--- /dev/null
+/**
+ * @preserve
+ * jquery.layout 1.4.3
+ * $Date: 2015/03/13 22:37:04 $
+ * $Rev: 1.0403 $
+ *
+ * Copyright (c) 2014 Kevin Dalman (http://jquery-dev.com)
+ * Based on work by Fabrizio Balliano (http://www.fabrizioballiano.net)
+ *
+ * Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
+ * and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
+ *
+ * SEE: http://layout.jquery-dev.com/LICENSE.txt
+ *
+ * Changelog: http://layout.jquery-dev.com/changelog.cfm
+ *
+ * Docs: http://layout.jquery-dev.com/documentation.html
+ * Tips: http://layout.jquery-dev.com/tips.html
+ * Help: http://groups.google.com/group/jquery-ui-layout
+ */
+
+/* JavaDoc Info: http://code.google.com/closure/compiler/docs/js-for-compiler.html
+ * {!Object} non-nullable type (never NULL)
+ * {?string} nullable type (sometimes NULL) - default for {Object}
+ * {number=} optional parameter
+ * {*} ALL types
+ */
+/* TODO for jQ 2.0
+ * change .andSelf() to .addBack()
+ * check $.fn.disableSelection - this is in jQuery UI 1.9.x
+ */
+
+// NOTE: For best readability, view with a fixed-width font and tabs equal to 4-chars
+
+;(function ($) {
+
+// alias Math methods - used a lot!
+var min = Math.min
+, max = Math.max
+, round = Math.floor
+
+, isStr = function (v) { return $.type(v) === "string"; }
+
+ /**
+ * @param {!Object} Instance
+ * @param {Array.<string>} a_fn
+ */
+, runPluginCallbacks = function (Instance, a_fn) {
+ if ($.isArray(a_fn))
+ for (var i=0, c=a_fn.length; i<c; i++) {
+ var fn = a_fn[i];
+ try {
+ if (isStr(fn)) // 'name' of a function
+ fn = eval(fn);
+ if ($.isFunction(fn))
+ g(fn)( Instance );
+ } catch (ex) {}
+ }
+ function g (f) { return f; }; // compiler hack
+ }
+;
+
+/*
+ * GENERIC $.layout METHODS - used by all layouts
+ */
+$.layout = {
+
+ version: "1.4.3"
+, revision: 1.0403 // eg: 1.4.1 final = 1.0401 - major(n+).minor(nn)+patch(nn+)
+
+ // $.layout.browser REPLACES $.browser
+, browser: {} // set below
+
+ // *PREDEFINED* EFFECTS & DEFAULTS
+ // MUST list effect here - OR MUST set an fxSettings option (can be an empty hash: {})
+, effects: {
+
+ // Pane Open/Close Animations
+ slide: {
+ all: { duration: "fast" } // eg: duration: 1000, easing: "easeOutBounce"
+ , north: { direction: "up" }
+ , south: { direction: "down" }
+ , east: { direction: "right"}
+ , west: { direction: "left" }
+ }
+ , drop: {
+ all: { duration: "slow" }
+ , north: { direction: "up" }
+ , south: { direction: "down" }
+ , east: { direction: "right"}
+ , west: { direction: "left" }
+ }
+ , scale: {
+ all: { duration: "fast" }
+ }
+ // these are not recommended, but can be used
+ , blind: {}
+ , clip: {}
+ , explode: {}
+ , fade: {}
+ , fold: {}
+ , puff: {}
+
+ // Pane Resize Animations
+ , size: {
+ all: { easing: "swing" }
+ }
+ }
+
+ // INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
+, config: {
+ optionRootKeys: "effects,panes,north,south,west,east,center".split(",")
+ , allPanes: "north,south,west,east,center".split(",")
+ , borderPanes: "north,south,west,east".split(",")
+ , oppositeEdge: {
+ north: "south"
+ , south: "north"
+ , east: "west"
+ , west: "east"
+ }
+ // offscreen data
+ , offscreenCSS: { left: "-99999px", right: "auto" } // used by hide/close if useOffscreenClose=true
+ , offscreenReset: "offscreenReset" // key used for data
+ // CSS used in multiple places
+ , hidden: { visibility: "hidden" }
+ , visible: { visibility: "visible" }
+ // layout element settings
+ , resizers: {
+ cssReq: {
+ position: "absolute"
+ , padding: 0
+ , margin: 0
+ , fontSize: "1px"
+ , textAlign: "left" // to counter-act "center" alignment!
+ , overflow: "hidden" // prevent toggler-button from overflowing
+ // SEE $.layout.defaults.zIndexes.resizer_normal
+ }
+ , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
+ background: "#DDD"
+ , border: "none"
+ }
+ }
+ , togglers: {
+ cssReq: {
+ position: "absolute"
+ , display: "block"
+ , padding: 0
+ , margin: 0
+ , overflow: "hidden"
+ , textAlign: "center"
+ , fontSize: "1px"
+ , cursor: "pointer"
+ , zIndex: 1
+ }
+ , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
+ background: "#AAA"
+ }
+ }
+ , content: {
+ cssReq: {
+ position: "relative" /* contain floated or positioned elements */
+ }
+ , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
+ overflow: "auto"
+ , padding: "10px"
+ }
+ , cssDemoPane: { // DEMO CSS - REMOVE scrolling from 'pane' when it has a content-div
+ overflow: "hidden"
+ , padding: 0
+ }
+ }
+ , panes: { // defaults for ALL panes - overridden by 'per-pane settings' below
+ cssReq: {
+ position: "absolute"
+ , margin: 0
+ // $.layout.defaults.zIndexes.pane_normal
+ }
+ , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
+ padding: "10px"
+ , background: "#FFF"
+ , border: "1px solid #BBB"
+ , overflow: "auto"
+ }
+ }
+ , north: {
+ side: "top"
+ , sizeType: "Height"
+ , dir: "horz"
+ , cssReq: {
+ top: 0
+ , bottom: "auto"
+ , left: 0
+ , right: 0
+ , width: "auto"
+ // height: DYNAMIC
+ }
+ }
+ , south: {
+ side: "bottom"
+ , sizeType: "Height"
+ , dir: "horz"
+ , cssReq: {
+ top: "auto"
+ , bottom: 0
+ , left: 0
+ , right: 0
+ , width: "auto"
+ // height: DYNAMIC
+ }
+ }
+ , east: {
+ side: "right"
+ , sizeType: "Width"
+ , dir: "vert"
+ , cssReq: {
+ left: "auto"
+ , right: 0
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ // width: DYNAMIC
+ }
+ }
+ , west: {
+ side: "left"
+ , sizeType: "Width"
+ , dir: "vert"
+ , cssReq: {
+ left: 0
+ , right: "auto"
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ // width: DYNAMIC
+ }
+ }
+ , center: {
+ dir: "center"
+ , cssReq: {
+ left: "auto" // DYNAMIC
+ , right: "auto" // DYNAMIC
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ , width: "auto"
+ }
+ }
+ }
+
+ // CALLBACK FUNCTION NAMESPACE - used to store reusable callback functions
+, callbacks: {}
+
+, getParentPaneElem: function (el) {
+ // must pass either a container or pane element
+ var $el = $(el)
+ , layout = $el.data("layout") || $el.data("parentLayout");
+ if (layout) {
+ var $cont = layout.container;
+ // see if this container is directly-nested inside an outer-pane
+ if ($cont.data("layoutPane")) return $cont;
+ var $pane = $cont.closest("."+ $.layout.defaults.panes.paneClass);
+ // if a pane was found, return it
+ if ($pane.data("layoutPane")) return $pane;
+ }
+ return null;
+ }
+
+, getParentPaneInstance: function (el) {
+ // must pass either a container or pane element
+ var $pane = $.layout.getParentPaneElem(el);
+ return $pane ? $pane.data("layoutPane") : null;
+ }
+
+, getParentLayoutInstance: function (el) {
+ // must pass either a container or pane element
+ var $pane = $.layout.getParentPaneElem(el);
+ return $pane ? $pane.data("parentLayout") : null;
+ }
+
+, getEventObject: function (evt) {
+ return typeof evt === "object" && evt.stopPropagation ? evt : null;
+ }
+, parsePaneName: function (evt_or_pane) {
+ var evt = $.layout.getEventObject( evt_or_pane )
+ , pane = evt_or_pane;
+ if (evt) {
+ // ALWAYS stop propagation of events triggered in Layout!
+ evt.stopPropagation();
+ pane = $(this).data("layoutEdge");
+ }
+ if (pane && !/^(west|east|north|south|center)$/.test(pane)) {
+ $.layout.msg('LAYOUT ERROR - Invalid pane-name: "'+ pane +'"');
+ pane = "error";
+ }
+ return pane;
+ }
+
+
+ // LAYOUT-PLUGIN REGISTRATION
+ // more plugins can added beyond this default list
+, plugins: {
+ draggable: !!$.fn.draggable // resizing
+ , effects: {
+ core: !!$.effects // animimations (specific effects tested by initOptions)
+ , slide: $.effects && ($.effects.slide || ($.effects.effect && $.effects.effect.slide)) // default effect
+ }
+ }
+
+// arrays of plugin or other methods to be triggered for events in *each layout* - will be passed 'Instance'
+, onCreate: [] // runs when layout is just starting to be created - right after options are set
+, onLoad: [] // runs after layout container and global events init, but before initPanes is called
+, onReady: [] // runs after initialization *completes* - ie, after initPanes completes successfully
+, onDestroy: [] // runs after layout is destroyed
+, onUnload: [] // runs after layout is destroyed OR when page unloads
+, afterOpen: [] // runs after setAsOpen() completes
+, afterClose: [] // runs after setAsClosed() completes
+
+ /*
+ * GENERIC UTILITY METHODS
+ */
+
+ // calculate and return the scrollbar width, as an integer
+, scrollbarWidth: function () { return window.scrollbarWidth || $.layout.getScrollbarSize('width'); }
+, scrollbarHeight: function () { return window.scrollbarHeight || $.layout.getScrollbarSize('height'); }
+, getScrollbarSize: function (dim) {
+ var $c = $('<div style="position: absolute; top: -10000px; left: -10000px; width: 100px; height: 100px; border: 0; overflow: scroll;"></div>').appendTo("body")
+ , d = { width: $c.outerWidth - $c[0].clientWidth, height: 100 - $c[0].clientHeight };
+ $c.remove();
+ window.scrollbarWidth = d.width;
+ window.scrollbarHeight = d.height;
+ return dim.match(/^(width|height)$/) ? d[dim] : d;
+ }
+
+
+, disableTextSelection: function () {
+ var $d = $(document)
+ , s = 'textSelectionDisabled'
+ , x = 'textSelectionInitialized'
+ ;
+ if ($.fn.disableSelection) {
+ if (!$d.data(x)) // document hasn't been initialized yet
+ $d.on('mouseup', $.layout.enableTextSelection ).data(x, true);
+ if (!$d.data(s))
+ $d.disableSelection().data(s, true);
+ }
+ }
+, enableTextSelection: function () {
+ var $d = $(document)
+ , s = 'textSelectionDisabled';
+ if ($.fn.enableSelection && $d.data(s))
+ $d.enableSelection().data(s, false);
+ }
+
+
+ /**
+ * Returns hash container 'display' and 'visibility'
+ *
+ * @see $.swap() - swaps CSS, runs callback, resets CSS
+ * @param {!Object} $E jQuery element
+ * @param {boolean=} [force=false] Run even if display != none
+ * @return {!Object} Returns current style props, if applicable
+ */
+, showInvisibly: function ($E, force) {
+ if ($E && $E.length && (force || $E.css("display") === "none")) { // only if not *already hidden*
+ var s = $E[0].style
+ // save ONLY the 'style' props because that is what we must restore
+ , CSS = { display: s.display || '', visibility: s.visibility || '' };
+ // show element 'invisibly' so can be measured
+ $E.css({ display: "block", visibility: "hidden" });
+ return CSS;
+ }
+ return {};
+ }
+
+ /**
+ * Returns data for setting size of an element (container or a pane).
+ *
+ * @see _create(), onWindowResize() for container, plus others for pane
+ * @return JSON Returns a hash of all dimensions: top, bottom, left, right, outerWidth, innerHeight, etc
+ */
+, getElementDimensions: function ($E, inset) {
+ var
+ // dimensions hash - start with current data IF passed
+ d = { css: {}, inset: {} }
+ , x = d.css // CSS hash
+ , i = { bottom: 0 } // TEMP insets (bottom = complier hack)
+ , N = $.layout.cssNum
+ , R = Math.round
+ , off = $E.offset()
+ , b, p, ei // TEMP border, padding
+ ;
+ d.offsetLeft = off.left;
+ d.offsetTop = off.top;
+
+ if (!inset) inset = {}; // simplify logic below
+
+ $.each("Left,Right,Top,Bottom".split(","), function (idx, e) { // e = edge
+ b = x["border" + e] = $.layout.borderWidth($E, e);
+ p = x["padding"+ e] = $.layout.cssNum($E, "padding"+e);
+ ei = e.toLowerCase();
+ d.inset[ei] = inset[ei] >= 0 ? inset[ei] : p; // any missing insetX value = paddingX
+ i[ei] = d.inset[ei] + b; // total offset of content from outer side
+ });
+
+ x.width = R($E.width());
+ x.height = R($E.height());
+ x.top = N($E,"top",true);
+ x.bottom = N($E,"bottom",true);
+ x.left = N($E,"left",true);
+ x.right = N($E,"right",true);
+
+ d.outerWidth = R($E.outerWidth());
+ d.outerHeight = R($E.outerHeight());
+ // calc the TRUE inner-dimensions, even in quirks-mode!
+ d.innerWidth = max(0, d.outerWidth - i.left - i.right);
+ d.innerHeight = max(0, d.outerHeight - i.top - i.bottom);
+ // layoutWidth/Height is used in calcs for manual resizing
+ // layoutW/H only differs from innerW/H when in quirks-mode - then is like outerW/H
+ d.layoutWidth = R($E.innerWidth());
+ d.layoutHeight = R($E.innerHeight());
+
+ //if ($E.prop('tagName') === 'BODY') { debugData( d, $E.prop('tagName') ); } // DEBUG
+
+ //d.visible = $E.is(":visible");// && x.width > 0 && x.height > 0;
+
+ return d;
+ }
+
+, getElementStyles: function ($E, list) {
+ var
+ CSS = {}
+ , style = $E[0].style
+ , props = list.split(",")
+ , sides = "Top,Bottom,Left,Right".split(",")
+ , attrs = "Color,Style,Width".split(",")
+ , p, s, a, i, j, k
+ ;
+ for (i=0; i < props.length; i++) {
+ p = props[i];
+ if (p.match(/(border|padding|margin)$/))
+ for (j=0; j < 4; j++) {
+ s = sides[j];
+ if (p === "border")
+ for (k=0; k < 3; k++) {
+ a = attrs[k];
+ CSS[p+s+a] = style[p+s+a];
+ }
+ else
+ CSS[p+s] = style[p+s];
+ }
+ else
+ CSS[p] = style[p];
+ };
+ return CSS
+ }
+
+ /**
+ * Return the innerWidth for the current browser/doctype
+ *
+ * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
+ * @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {number=} outerWidth (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerWidth of the elem by subtracting padding and borders
+ */
+, cssWidth: function ($E, outerWidth) {
+ // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
+ if (outerWidth <= 0) return 0;
+
+ var lb = $.layout.browser
+ , bs = !lb.boxModel ? "border-box" : lb.boxSizing ? $E.css("boxSizing") : "content-box"
+ , b = $.layout.borderWidth
+ , n = $.layout.cssNum
+ , W = outerWidth
+ ;
+ // strip border and/or padding from outerWidth to get CSS Width
+ if (bs !== "border-box")
+ W -= (b($E, "Left") + b($E, "Right"));
+ if (bs === "content-box")
+ W -= (n($E, "paddingLeft") + n($E, "paddingRight"));
+ return max(0,W);
+ }
+
+ /**
+ * Return the innerHeight for the current browser/doctype
+ *
+ * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
+ * @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {number=} outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerHeight of the elem by subtracting padding and borders
+ */
+, cssHeight: function ($E, outerHeight) {
+ // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
+ if (outerHeight <= 0) return 0;
+
+ var lb = $.layout.browser
+ , bs = !lb.boxModel ? "border-box" : lb.boxSizing ? $E.css("boxSizing") : "content-box"
+ , b = $.layout.borderWidth
+ , n = $.layout.cssNum
+ , H = outerHeight
+ ;
+ // strip border and/or padding from outerHeight to get CSS Height
+ if (bs !== "border-box")
+ H -= (b($E, "Top") + b($E, "Bottom"));
+ if (bs === "content-box")
+ H -= (n($E, "paddingTop") + n($E, "paddingBottom"));
+ return max(0,H);
+ }
+
+ /**
+ * Returns the 'current CSS numeric value' for a CSS property - 0 if property does not exist
+ *
+ * @see Called by many methods
+ * @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {string} prop The name of the CSS property, eg: top, width, etc.
+ * @param {boolean=} [allowAuto=false] true = return 'auto' if that is value; false = return 0
+ * @return {(string|number)} Usually used to get an integer value for position (top, left) or size (height, width)
+ */
+, cssNum: function ($E, prop, allowAuto) {
+ if (!$E.jquery) $E = $($E);
+ var CSS = $.layout.showInvisibly($E)
+ , p = $.css($E[0], prop, true)
+ , v = allowAuto && p=="auto" ? p : Math.round(parseFloat(p) || 0);
+ $E.css( CSS ); // RESET
+ return v;
+ }
+
+, borderWidth: function (el, side) {
+ if (el.jquery) el = el[0];
+ var b = "border"+ side.substr(0,1).toUpperCase() + side.substr(1); // left => Left
+ return $.css(el, b+"Style", true) === "none" ? 0 : Math.round(parseFloat($.css(el, b+"Width", true)) || 0);
+ }
+
+ /**
+ * Mouse-tracking utility - FUTURE REFERENCE
+ *
+ * init: if (!window.mouse) {
+ * window.mouse = { x: 0, y: 0 };
+ * $(document).mousemove( $.layout.trackMouse );
+ * }
+ *
+ * @param {Object} evt
+ *
+, trackMouse: function (evt) {
+ window.mouse = { x: evt.clientX, y: evt.clientY };
+ }
+ */
+
+ /**
+ * SUBROUTINE for preventPrematureSlideClose option
+ *
+ * @param {Object} evt
+ * @param {Object=} el
+ */
+, isMouseOverElem: function (evt, el) {
+ var
+ $E = $(el || this)
+ , d = $E.offset()
+ , T = d.top
+ , L = d.left
+ , R = L + $E.outerWidth()
+ , B = T + $E.outerHeight()
+ , x = evt.pageX // evt.clientX ?
+ , y = evt.pageY // evt.clientY ?
+ ;
+ // if X & Y are < 0, probably means is over an open SELECT
+ return ($.layout.browser.msie && x < 0 && y < 0) || ((x >= L && x <= R) && (y >= T && y <= B));
+ }
+
+ /**
+ * Message/Logging Utility
+ *
+ * @example $.layout.msg("My message"); // log text
+ * @example $.layout.msg("My message", true); // alert text
+ * @example $.layout.msg({ foo: "bar" }, "Title"); // log hash-data, with custom title
+ * @example $.layout.msg({ foo: "bar" }, true, "Title", { sort: false }); -OR-
+ * @example $.layout.msg({ foo: "bar" }, "Title", { sort: false, display: true }); // alert hash-data
+ *
+ * @param {(Object|string)} info String message OR Hash/Array
+ * @param {(Boolean|string|Object)=} [popup=false] True means alert-box - can be skipped
+ * @param {(Object|string)=} [debugTitle=""] Title for Hash data - can be skipped
+ * @param {Object=} [debugOpts] Extra options for debug output
+ */
+, msg: function (info, popup, debugTitle, debugOpts) {
+ if ($.isPlainObject(info) && window.debugData) {
+ if (typeof popup === "string") {
+ debugOpts = debugTitle;
+ debugTitle = popup;
+ }
+ else if (typeof debugTitle === "object") {
+ debugOpts = debugTitle;
+ debugTitle = null;
+ }
+ var t = debugTitle || "log( <object> )"
+ , o = $.extend({ sort: false, returnHTML: false, display: false }, debugOpts);
+ if (popup === true || o.display)
+ debugData( info, t, o );
+ else if (window.console)
+ console.log(debugData( info, t, o ));
+ }
+ else if (popup)
+ alert(info);
+ else if (window.console)
+ console.log(info);
+ else {
+ var id = "#layoutLogger"
+ , $l = $(id);
+ if (!$l.length)
+ $l = createLog();
+ $l.children("ul").append('<li style="padding: 4px 10px; margin: 0; border-top: 1px solid #CCC;">'+ info.replace(/\</g,"<").replace(/\>/g,">") +'</li>');
+ }
+
+ function createLog () {
+ var pos = $.support.fixedPosition ? 'fixed' : 'absolute'
+ , $e = $('<div id="layoutLogger" style="position: '+ pos +'; top: 5px; z-index: 999999; max-width: 25%; overflow: hidden; border: 1px solid #000; border-radius: 5px; background: #FBFBFB; box-shadow: 0 2px 10px rgba(0,0,0,0.3);">'
+ + '<div style="font-size: 13px; font-weight: bold; padding: 5px 10px; background: #F6F6F6; border-radius: 5px 5px 0 0; cursor: move;">'
+ + '<span style="float: right; padding-left: 7px; cursor: pointer;" title="Remove Console" onclick="$(this).closest(\'#layoutLogger\').remove()">X</span>Layout console.log</div>'
+ + '<ul style="font-size: 13px; font-weight: none; list-style: none; margin: 0; padding: 0 0 2px;"></ul>'
+ + '</div>'
+ ).appendTo("body");
+ $e.css('left', $(window).width() - $e.outerWidth() - 5)
+ if ($.ui.draggable) $e.draggable({ handle: ':first-child' });
+ return $e;
+ };
+ }
+
+};
+
+
+/*
+ * $.layout.browser REPLACES removed $.browser, with extra data
+ * Parsing code here adapted from jQuery 1.8 $.browse
+ */
+(function(){
+ var u = navigator.userAgent.toLowerCase()
+ , m = /(chrome)[ \/]([\w.]+)/.exec( u )
+ || /(webkit)[ \/]([\w.]+)/.exec( u )
+ || /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( u )
+ || /(msie) ([\w.]+)/.exec( u )
+ || u.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( u )
+ || []
+ , b = m[1] || ""
+ , v = m[2] || 0
+ , ie = b === "msie"
+ , cm = document.compatMode
+ , $s = $.support
+ , bs = $s.boxSizing !== undefined ? $s.boxSizing : $s.boxSizingReliable
+ , bm = !ie || !cm || cm === "CSS1Compat" || $s.boxModel || false
+ , lb = $.layout.browser = {
+ version: v
+ , safari: b === "webkit" // webkit (NOT chrome) = safari
+ , webkit: b === "chrome" // chrome = webkit
+ , msie: ie
+ , isIE6: ie && v == 6
+ // ONLY IE reverts to old box-model - Note that compatMode was deprecated as of IE8
+ , boxModel: bm
+ , boxSizing: !!(typeof bs === "function" ? bs() : bs)
+ };
+ ;
+ if (b) lb[b] = true; // set CURRENT browser
+ /* OLD versions of jQuery only set $.support.boxModel after page is loaded
+ * so if this is IE, use support.boxModel to test for quirks-mode (ONLY IE changes boxModel) */
+ if (!bm && !cm) $(function(){ lb.boxModel = $s.boxModel; });
+})();
+
+
+// DEFAULT OPTIONS
+$.layout.defaults = {
+/*
+ * LAYOUT & LAYOUT-CONTAINER OPTIONS
+ * - none of these options are applicable to individual panes
+ */
+ name: "" // Not required, but useful for buttons and used for the state-cookie
+, containerClass: "ui-layout-container" // layout-container element
+, inset: null // custom container-inset values (override padding)
+, scrollToBookmarkOnLoad: true // after creating a layout, scroll to bookmark in URL (.../page.htm#myBookmark)
+, resizeWithWindow: true // bind thisLayout.resizeAll() to the window.resize event
+, resizeWithWindowDelay: 200 // delay calling resizeAll because makes window resizing very jerky
+, resizeWithWindowMaxDelay: 0 // 0 = none - force resize every XX ms while window is being resized
+, maskPanesEarly: false // true = create pane-masks on resizer.mouseDown instead of waiting for resizer.dragstart
+, onresizeall_start: null // CALLBACK when resizeAll() STARTS - NOT pane-specific
+, onresizeall_end: null // CALLBACK when resizeAll() ENDS - NOT pane-specific
+, onload_start: null // CALLBACK when Layout inits - after options initialized, but before elements
+, onload_end: null // CALLBACK when Layout inits - after EVERYTHING has been initialized
+, onunload_start: null // CALLBACK when Layout is destroyed OR onWindowUnload
+, onunload_end: null // CALLBACK when Layout is destroyed OR onWindowUnload
+, initPanes: true // false = DO NOT initialize the panes onLoad - will init later
+, showErrorMessages: true // enables fatal error messages to warn developers of common errors
+, showDebugMessages: false // display console-and-alert debug msgs - IF this Layout version _has_ debugging code!
+// Changing this zIndex value will cause other zIndex values to automatically change
+, zIndex: null // the PANE zIndex - resizers and masks will be +1
+// DO NOT CHANGE the zIndex values below unless you clearly understand their relationships
+, zIndexes: { // set _default_ z-index values here...
+ pane_normal: 0 // normal z-index for panes
+ , content_mask: 1 // applied to overlays used to mask content INSIDE panes during resizing
+ , resizer_normal: 2 // normal z-index for resizer-bars
+ , pane_sliding: 100 // applied to *BOTH* the pane and its resizer when a pane is 'slid open'
+ , pane_animate: 1000 // applied to the pane when being animated - not applied to the resizer
+ , resizer_drag: 10000 // applied to the CLONED resizer-bar when being 'dragged'
+ }
+, errors: {
+ pane: "pane" // description of "layout pane element" - used only in error messages
+ , selector: "selector" // description of "jQuery-selector" - used only in error messages
+ , addButtonError: "Error Adding Button\nInvalid "
+ , containerMissing: "UI Layout Initialization Error\nThe specified layout-container does not exist."
+ , centerPaneMissing: "UI Layout Initialization Error\nThe center-pane element does not exist.\nThe center-pane is a required element."
+ , noContainerHeight: "UI Layout Initialization Warning\nThe layout-container \"CONTAINER\" has no height.\nTherefore the layout is 0-height and hence 'invisible'!"
+ , callbackError: "UI Layout Callback Error\nThe EVENT callback is not a valid function."
+ }
+/*
+ * PANE DEFAULT SETTINGS
+ * - settings under the 'panes' key become the default settings for *all panes*
+ * - ALL pane-options can also be set specifically for each panes, which will override these 'default values'
+ */
+, panes: { // default options for 'all panes' - will be overridden by 'per-pane settings'
+ applyDemoStyles: false // NOTE: renamed from applyDefaultStyles for clarity
+ , closable: true // pane can open & close
+ , resizable: true // when open, pane can be resized
+ , slidable: true // when closed, pane can 'slide open' over other panes - closes on mouse-out
+ , initClosed: false // true = init pane as 'closed'
+ , initHidden: false // true = init pane as 'hidden' - no resizer-bar/spacing
+ // SELECTORS
+ //, paneSelector: "" // MUST be pane-specific - jQuery selector for pane
+ , contentSelector: ".ui-layout-content" // INNER div/element to auto-size so only it scrolls, not the entire pane!
+ , contentIgnoreSelector: ".ui-layout-ignore" // element(s) to 'ignore' when measuring 'content'
+ , findNestedContent: false // true = $P.find(contentSelector), false = $P.children(contentSelector)
+ // GENERIC ROOT-CLASSES - for auto-generated classNames
+ , paneClass: "ui-layout-pane" // Layout Pane
+ , resizerClass: "ui-layout-resizer" // Resizer Bar
+ , togglerClass: "ui-layout-toggler" // Toggler Button
+ , buttonClass: "ui-layout-button" // CUSTOM Buttons - eg: '[ui-layout-button]-toggle/-open/-close/-pin'
+ // ELEMENT SIZE & SPACING
+ //, size: 100 // MUST be pane-specific -initial size of pane
+ , minSize: 0 // when manually resizing a pane
+ , maxSize: 0 // ditto, 0 = no limit
+ , spacing_open: 6 // space between pane and adjacent panes - when pane is 'open'
+ , spacing_closed: 6 // ditto - when pane is 'closed'
+ , togglerLength_open: 50 // Length = WIDTH of toggler button on north/south sides - HEIGHT on east/west sides
+ , togglerLength_closed: 50 // 100% OR -1 means 'full height/width of resizer bar' - 0 means 'hidden'
+ , togglerAlign_open: "center" // top/left, bottom/right, center, OR...
+ , togglerAlign_closed: "center" // 1 => nn = offset from top/left, -1 => -nn == offset from bottom/right
+ , togglerContent_open: "" // text or HTML to put INSIDE the toggler
+ , togglerContent_closed: "" // ditto
+ // RESIZING OPTIONS
+ , resizerDblClickToggle: true //
+ , autoResize: true // IF size is 'auto' or a percentage, then recalc 'pixel size' whenever the layout resizes
+ , autoReopen: true // IF a pane was auto-closed due to noRoom, reopen it when there is room? False = leave it closed
+ , resizerDragOpacity: 1 // option for ui.draggable
+ //, resizerCursor: "" // MUST be pane-specific - cursor when over resizer-bar
+ , maskContents: false // true = add DIV-mask over-or-inside this pane so can 'drag' over IFRAMES
+ , maskObjects: false // true = add IFRAME-mask over-or-inside this pane to cover objects/applets - content-mask will overlay this mask
+ , maskZindex: null // will override zIndexes.content_mask if specified - not applicable to iframe-panes
+ , resizingGrid: false // grid size that the resizers will snap-to during resizing, eg: [20,20]
+ , livePaneResizing: false // true = LIVE Resizing as resizer is dragged
+ , liveContentResizing: false // true = re-measure header/footer heights as resizer is dragged
+ , liveResizingTolerance: 1 // how many px change before pane resizes, to control performance
+ // SLIDING OPTIONS
+ , sliderCursor: "pointer" // cursor when resizer-bar will trigger 'sliding'
+ , slideTrigger_open: "click" // click, dblclick, mouseenter
+ , slideTrigger_close: "mouseleave"// click, mouseleave
+ , slideDelay_open: 300 // applies only for mouseenter event - 0 = instant open
+ , slideDelay_close: 300 // applies only for mouseleave event (300ms is the minimum!)
+ , hideTogglerOnSlide: false // when pane is slid-open, should the toggler show?
+ , preventQuickSlideClose: $.layout.browser.webkit // Chrome triggers slideClosed as it is opening
+ , preventPrematureSlideClose: false // handle incorrect mouseleave trigger, like when over a SELECT-list in IE
+ // PANE-SPECIFIC TIPS & MESSAGES
+ , tips: {
+ Open: "Open" // eg: "Open Pane"
+ , Close: "Close"
+ , Resize: "Resize"
+ , Slide: "Slide Open"
+ , Pin: "Pin"
+ , Unpin: "Un-Pin"
+ , noRoomToOpen: "Not enough room to show this panel." // alert if user tries to open a pane that cannot
+ , minSizeWarning: "Panel has reached its minimum size" // displays in browser statusbar
+ , maxSizeWarning: "Panel has reached its maximum size" // ditto
+ }
+ // HOT-KEYS & MISC
+ , showOverflowOnHover: false // will bind allowOverflow() utility to pane.onMouseOver
+ , enableCursorHotkey: true // enabled 'cursor' hotkeys
+ //, customHotkey: "" // MUST be pane-specific - EITHER a charCode OR a character
+ , customHotkeyModifier: "SHIFT" // either 'SHIFT', 'CTRL' or 'CTRL+SHIFT' - NOT 'ALT'
+ // PANE ANIMATION
+ // NOTE: fxSss_open, fxSss_close & fxSss_size options (eg: fxName_open) are auto-generated if not passed
+ , fxName: "slide" // ('none' or blank), slide, drop, scale -- only relevant to 'open' & 'close', NOT 'size'
+ , fxSpeed: null // slow, normal, fast, 200, nnn - if passed, will OVERRIDE fxSettings.duration
+ , fxSettings: {} // can be passed, eg: { easing: "easeOutBounce", duration: 1500 }
+ , fxOpacityFix: true // tries to fix opacity in IE to restore anti-aliasing after animation
+ , animatePaneSizing: false // true = animate resizing after dragging resizer-bar OR sizePane() is called
+ /* NOTE: Action-specific FX options are auto-generated from the options above if not specifically set:
+ fxName_open: "slide" // 'Open' pane animation
+ fnName_close: "slide" // 'Close' pane animation
+ fxName_size: "slide" // 'Size' pane animation - when animatePaneSizing = true
+ fxSpeed_open: null
+ fxSpeed_close: null
+ fxSpeed_size: null
+ fxSettings_open: {}
+ fxSettings_close: {}
+ fxSettings_size: {}
+ */
+ // CHILD/NESTED LAYOUTS
+ , children: null // Layout-options for nested/child layout - even {} is valid as options
+ , containerSelector: '' // if child is NOT 'directly nested', a selector to find it/them (can have more than one child layout!)
+ , initChildren: true // true = child layout will be created as soon as _this_ layout completes initialization
+ , destroyChildren: true // true = destroy child-layout if this pane is destroyed
+ , resizeChildren: true // true = trigger child-layout.resizeAll() when this pane is resized
+ // EVENT TRIGGERING
+ , triggerEventsOnLoad: false // true = trigger onopen OR onclose callbacks when layout initializes
+ , triggerEventsDuringLiveResize: true // true = trigger onresize callback REPEATEDLY if livePaneResizing==true
+ // PANE CALLBACKS
+ , onshow_start: null // CALLBACK when pane STARTS to Show - BEFORE onopen/onhide_start
+ , onshow_end: null // CALLBACK when pane ENDS being Shown - AFTER onopen/onhide_end
+ , onhide_start: null // CALLBACK when pane STARTS to Close - BEFORE onclose_start
+ , onhide_end: null // CALLBACK when pane ENDS being Closed - AFTER onclose_end
+ , onopen_start: null // CALLBACK when pane STARTS to Open
+ , onopen_end: null // CALLBACK when pane ENDS being Opened
+ , onclose_start: null // CALLBACK when pane STARTS to Close
+ , onclose_end: null // CALLBACK when pane ENDS being Closed
+ , onresize_start: null // CALLBACK when pane STARTS being Resized ***FOR ANY REASON***
+ , onresize_end: null // CALLBACK when pane ENDS being Resized ***FOR ANY REASON***
+ , onsizecontent_start: null // CALLBACK when sizing of content-element STARTS
+ , onsizecontent_end: null // CALLBACK when sizing of content-element ENDS
+ , onswap_start: null // CALLBACK when pane STARTS to Swap
+ , onswap_end: null // CALLBACK when pane ENDS being Swapped
+ , ondrag_start: null // CALLBACK when pane STARTS being ***MANUALLY*** Resized
+ , ondrag_end: null // CALLBACK when pane ENDS being ***MANUALLY*** Resized
+ }
+/*
+ * PANE-SPECIFIC SETTINGS
+ * - options listed below MUST be specified per-pane - they CANNOT be set under 'panes'
+ * - all options under the 'panes' key can also be set specifically for any pane
+ * - most options under the 'panes' key apply only to 'border-panes' - NOT the the center-pane
+ */
+, north: {
+ paneSelector: ".ui-layout-north"
+ , size: "auto" // eg: "auto", "30%", .30, 200
+ , resizerCursor: "n-resize" // custom = url(myCursor.cur)
+ , customHotkey: "" // EITHER a charCode (43) OR a character ("o")
+ }
+, south: {
+ paneSelector: ".ui-layout-south"
+ , size: "50%"//"auto"
+ , resizerCursor: "s-resize"
+ , customHotkey: ""
+ , initClosed: true
+ }
+, east: {
+ paneSelector: ".ui-layout-east"
+ , size: "5%"//200
+ , resizerCursor: "e-resize"
+ , customHotkey: ""
+ }
+, west: {
+ paneSelector: ".ui-layout-west"
+ , size: "70%" //200
+ , resizerCursor: "w-resize"
+ , customHotkey: ""
+ , initClosed: true
+ }
+, center: {
+ paneSelector: ".ui-layout-center"
+ , size: "30%"//"auto"
+ , minWidth: 0
+ , minHeight: 0
+ }
+};
+
+$.layout.optionsMap = {
+ // layout/global options - NOT pane-options
+ layout: ("name,instanceKey,stateManagement,effects,inset,zIndexes,errors,"
+ + "zIndex,scrollToBookmarkOnLoad,showErrorMessages,maskPanesEarly,"
+ + "outset,resizeWithWindow,resizeWithWindowDelay,resizeWithWindowMaxDelay,"
+ + "onresizeall,onresizeall_start,onresizeall_end,onload,onload_start,onload_end,onunload,onunload_start,onunload_end").split(",")
+// borderPanes: [ ALL options that are NOT specified as 'layout' ]
+ // default.panes options that apply to the center-pane (most options apply _only_ to border-panes)
+, center: ("paneClass,contentSelector,contentIgnoreSelector,findNestedContent,applyDemoStyles,triggerEventsOnLoad,"
+ + "showOverflowOnHover,maskContents,maskObjects,liveContentResizing,"
+ + "containerSelector,children,initChildren,resizeChildren,destroyChildren,"
+ + "onresize,onresize_start,onresize_end,onsizecontent,onsizecontent_start,onsizecontent_end").split(",")
+ // options that MUST be specifically set 'per-pane' - CANNOT set in the panes (defaults) key
+, noDefault: ("paneSelector,resizerCursor,customHotkey").split(",")
+};
+
+/**
+ * Processes options passed in converts flat-format data into subkey (JSON) format
+ * In flat-format, subkeys are _currently_ separated with 2 underscores, like north__optName
+ * Plugins may also call this method so they can transform their own data
+ *
+ * @param {!Object} hash Data/options passed by user - may be a single level or nested levels
+ * @param {boolean=} [addKeys=false] Should the primary layout.options keys be added if they do not exist?
+ * @return {Object} Returns hash of minWidth & minHeight
+ */
+$.layout.transformData = function (hash, addKeys) {
+ var json = addKeys ? { panes: {}, center: {} } : {} // init return object
+ , branch, optKey, keys, key, val, i, c;
+
+ if (typeof hash !== "object") return json; // no options passed
+
+ // convert all 'flat-keys' to 'sub-key' format
+ for (optKey in hash) {
+ branch = json;
+ val = hash[ optKey ];
+ keys = optKey.split("__"); // eg: west__size or north__fxSettings__duration
+ c = keys.length - 1;
+ // convert underscore-delimited to subkeys
+ for (i=0; i <= c; i++) {
+ key = keys[i];
+ if (i === c) { // last key = value
+ if ($.isPlainObject( val ))
+ branch[key] = $.layout.transformData( val ); // RECURSE
+ else
+ branch[key] = val;
+ }
+ else {
+ if (!branch[key])
+ branch[key] = {}; // create the subkey
+ // recurse to sub-key for next loop - if not done
+ branch = branch[key];
+ }
+ }
+ }
+ return json;
+};
+
+// INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
+$.layout.backwardCompatibility = {
+ // data used by renameOldOptions()
+ map: {
+ // OLD Option Name: NEW Option Name
+ applyDefaultStyles: "applyDemoStyles"
+ // CHILD/NESTED LAYOUTS
+ , childOptions: "children"
+ , initChildLayout: "initChildren"
+ , destroyChildLayout: "destroyChildren"
+ , resizeChildLayout: "resizeChildren"
+ , resizeNestedLayout: "resizeChildren"
+ // MISC Options
+ , resizeWhileDragging: "livePaneResizing"
+ , resizeContentWhileDragging: "liveContentResizing"
+ , triggerEventsWhileDragging: "triggerEventsDuringLiveResize"
+ , maskIframesOnResize: "maskContents"
+ // STATE MANAGEMENT
+ , useStateCookie: "stateManagement.enabled"
+ , "cookie.autoLoad": "stateManagement.autoLoad"
+ , "cookie.autoSave": "stateManagement.autoSave"
+ , "cookie.keys": "stateManagement.stateKeys"
+ , "cookie.name": "stateManagement.cookie.name"
+ , "cookie.domain": "stateManagement.cookie.domain"
+ , "cookie.path": "stateManagement.cookie.path"
+ , "cookie.expires": "stateManagement.cookie.expires"
+ , "cookie.secure": "stateManagement.cookie.secure"
+ // OLD Language options
+ , noRoomToOpenTip: "tips.noRoomToOpen"
+ , togglerTip_open: "tips.Close" // open = Close
+ , togglerTip_closed: "tips.Open" // closed = Open
+ , resizerTip: "tips.Resize"
+ , sliderTip: "tips.Slide"
+ }
+
+/**
+* @param {Object} opts
+*/
+, renameOptions: function (opts) {
+ var map = $.layout.backwardCompatibility.map
+ , oldData, newData, value
+ ;
+ for (var itemPath in map) {
+ oldData = getBranch( itemPath );
+ value = oldData.branch[ oldData.key ];
+ if (value !== undefined) {
+ newData = getBranch( map[itemPath], true );
+ newData.branch[ newData.key ] = value;
+ delete oldData.branch[ oldData.key ];
+ }
+ }
+
+ /**
+ * @param {string} path
+ * @param {boolean=} [create=false] Create path if does not exist
+ */
+ function getBranch (path, create) {
+ var a = path.split(".") // split keys into array
+ , c = a.length - 1
+ , D = { branch: opts, key: a[c] } // init branch at top & set key (last item)
+ , i = 0, k, undef;
+ for (; i<c; i++) { // skip the last key (data)
+ k = a[i];
+ if (D.branch[ k ] == undefined) { // child-key does not exist
+ if (create) {
+ D.branch = D.branch[ k ] = {}; // create child-branch
+ }
+ else // can't go any farther
+ D.branch = {}; // branch is undefined
+ }
+ else
+ D.branch = D.branch[ k ]; // get child-branch
+ }
+ return D;
+ };
+ }
+
+/**
+* @param {Object} opts
+*/
+, renameAllOptions: function (opts) {
+ var ren = $.layout.backwardCompatibility.renameOptions;
+ // rename root (layout) options
+ ren( opts );
+ // rename 'defaults' to 'panes'
+ if (opts.defaults) {
+ if (typeof opts.panes !== "object")
+ opts.panes = {};
+ $.extend(true, opts.panes, opts.defaults);
+ delete opts.defaults;
+ }
+ // rename options in the the options.panes key
+ if (opts.panes) ren( opts.panes );
+ // rename options inside *each pane key*, eg: options.west
+ $.each($.layout.config.allPanes, function (i, pane) {
+ if (opts[pane]) ren( opts[pane] );
+ });
+ return opts;
+ }
+};
+
+
+
+
+/* ============================================================
+ * BEGIN WIDGET: $( selector ).layout( {options} );
+ * ============================================================
+ */
+$.fn.layout = function (opts) {
+ var
+
+ // local aliases to global data
+ browser = $.layout.browser
+, _c = $.layout.config
+
+ // local aliases to utlity methods
+, cssW = $.layout.cssWidth
+, cssH = $.layout.cssHeight
+, elDims = $.layout.getElementDimensions
+, styles = $.layout.getElementStyles
+, evtObj = $.layout.getEventObject
+, evtPane = $.layout.parsePaneName
+
+/**
+ * options - populated by initOptions()
+ */
+, options = $.extend(true, {}, $.layout.defaults)
+, effects = options.effects = $.extend(true, {}, $.layout.effects)
+
+/**
+ * layout-state object
+ */
+, state = {
+ // generate unique ID to use for event.namespace so can unbind only events added by 'this layout'
+ id: "layout"+ $.now() // code uses alias: sID
+ , initialized: false
+ , paneResizing: false
+ , panesSliding: {}
+ , container: { // list all keys referenced in code to avoid compiler error msgs
+ innerWidth: 0
+ , innerHeight: 0
+ , outerWidth: 0
+ , outerHeight: 0
+ , layoutWidth: 0
+ , layoutHeight: 0
+ }
+ , north: { childIdx: 0 }
+ , south: { childIdx: 0 }
+ , east: { childIdx: 0 }
+ , west: { childIdx: 0 }
+ , center: { childIdx: 0 }
+ }
+
+/**
+ * parent/child-layout pointers
+ */
+//, hasParentLayout = false - exists ONLY inside Instance so can be set externally
+, children = {
+ north: null
+ , south: null
+ , east: null
+ , west: null
+ , center: null
+ }
+
+/*
+ * ###########################
+ * INTERNAL HELPER FUNCTIONS
+ * ###########################
+ */
+
+ /**
+ * Manages all internal timers
+ */
+, timer = {
+ data: {}
+ , set: function (s, fn, ms) { timer.clear(s); timer.data[s] = setTimeout(fn, ms); }
+ , clear: function (s) { var t=timer.data; if (t[s]) {clearTimeout(t[s]); delete t[s];} }
+ }
+
+ /**
+ * Alert or console.log a message - IF option is enabled.
+ *
+ * @param {(string|!Object)} msg Message (or debug-data) to display
+ * @param {boolean=} [popup=false] True by default, means 'alert', false means use console.log
+ * @param {boolean=} [debug=false] True means is a widget debugging message
+ */
+, _log = function (msg, popup, debug) {
+ var o = options;
+ if ((o.showErrorMessages && !debug) || (debug && o.showDebugMessages))
+ $.layout.msg( o.name +' / '+ msg, (popup !== false) );
+ return false;
+ }
+
+ /**
+ * Executes a Callback function after a trigger event, like resize, open or close
+ *
+ * @param {string} evtName Name of the layout callback, eg "onresize_start"
+ * @param {(string|boolean)=} [pane=""] This is passed only so we can pass the 'pane object' to the callback
+ * @param {(string|boolean)=} [skipBoundEvents=false] True = do not run events bound to the elements - only the callbacks set in options
+ */
+, _runCallbacks = function (evtName, pane, skipBoundEvents) {
+ var hasPane = pane && isStr(pane)
+ , s = hasPane ? state[pane] : state
+ , o = hasPane ? options[pane] : options
+ , lName = options.name
+ // names like onopen and onopen_end separate are interchangeable in options...
+ , lng = evtName + (evtName.match(/_/) ? "" : "_end")
+ , shrt = lng.match(/_end$/) ? lng.substr(0, lng.length - 4) : ""
+ , fn = o[lng] || o[shrt]
+ , retVal = "NC" // NC = No Callback
+ , args = []
+ , $P = hasPane ? $Ps[pane] : 0
+ ;
+ if (hasPane && !$P) // a pane is specified, but does not exist!
+ return retVal;
+ if ( !hasPane && $.type(pane) === "boolean" ) {
+ skipBoundEvents = pane; // allow pane param to be skipped for Layout callback
+ pane = "";
+ }
+
+ // first trigger the callback set in the options
+ if (fn) {
+ try {
+ // convert function name (string) to function object
+ if (isStr( fn )) {
+ if (fn.match(/,/)) {
+ // function name cannot contain a comma,
+ // so must be a function name AND a parameter to pass
+ args = fn.split(",")
+ , fn = eval(args[0]);
+ }
+ else // just the name of an external function?
+ fn = eval(fn);
+ }
+ // execute the callback, if exists
+ if ($.isFunction( fn )) {
+ if (args.length)
+ retVal = g(fn)(args[1]); // pass the argument parsed from 'list'
+ else if ( hasPane )
+ // pass data: pane-name, pane-element, pane-state, pane-options, and layout-name
+ retVal = g(fn)( pane, $Ps[pane], s, o, lName );
+ else // must be a layout/container callback - pass suitable info
+ retVal = g(fn)( Instance, s, o, lName );
+ }
+ }
+ catch (ex) {
+ _log( options.errors.callbackError.replace(/EVENT/, $.trim((pane || "") +" "+ lng)), false );
+ if ($.type(ex) === "string" && string.length)
+ _log("Exception: "+ ex, false );
+ }
+ }
+
+ // trigger additional events bound directly to the pane
+ if (!skipBoundEvents && retVal !== false) {
+ if ( hasPane ) { // PANE events can be bound to each pane-elements
+ o = options[pane];
+ s = state[pane];
+ $P.triggerHandler("layoutpane"+ lng, [ pane, $P, s, o, lName ]);
+ if (shrt)
+ $P.triggerHandler("layoutpane"+ shrt, [ pane, $P, s, o, lName ]);
+ }
+ else { // LAYOUT events can be bound to the container-element
+ $N.triggerHandler("layout"+ lng, [ Instance, s, o, lName ]);
+ if (shrt)
+ $N.triggerHandler("layout"+ shrt, [ Instance, s, o, lName ]);
+ }
+ }
+
+ // ALWAYS resizeChildren after an onresize_end event - even during initialization
+ // IGNORE onsizecontent_end event because causes child-layouts to resize TWICE
+ if (hasPane && evtName === "onresize_end") // BAD: || evtName === "onsizecontent_end"
+ resizeChildren(pane+"", true); // compiler hack -force string
+
+ return retVal;
+
+ function g (f) { return f; }; // compiler hack
+ }
+
+
+ /**
+ * cure iframe display issues in IE & other browsers
+ */
+, _fixIframe = function (pane) {
+ if (browser.mozilla) return; // skip FireFox - it auto-refreshes iframes onShow
+ var $P = $Ps[pane];
+ // if the 'pane' is an iframe, do it
+ if (state[pane].tagName === "IFRAME")
+ $P.css(_c.hidden).css(_c.visible);
+ else // ditto for any iframes INSIDE the pane
+ $P.find('IFRAME').css(_c.hidden).css(_c.visible);
+ }
+
+ /**
+ * @param {string} pane Can accept ONLY a 'pane' (east, west, etc)
+ * @param {number=} outerSize (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerHeight/Width of el by subtracting padding and borders
+ */
+, cssSize = function (pane, outerSize) {
+ var fn = _c[pane].dir=="horz" ? cssH : cssW;
+ return fn($Ps[pane], outerSize);
+ }
+
+ /**
+ * @param {string} pane Can accept ONLY a 'pane' (east, west, etc)
+ * @return {Object} Returns hash of minWidth & minHeight
+ */
+, cssMinDims = function (pane) {
+ // minWidth/Height means CSS width/height = 1px
+ var $P = $Ps[pane]
+ , dir = _c[pane].dir
+ , d = {
+ minWidth: 1001 - cssW($P, 1000)
+ , minHeight: 1001 - cssH($P, 1000)
+ }
+ ;
+ if (dir === "horz") d.minSize = d.minHeight;
+ if (dir === "vert") d.minSize = d.minWidth;
+ return d;
+ }
+
+ // TODO: see if these methods can be made more useful...
+ // TODO: *maybe* return cssW/H from these so caller can use this info
+
+ /**
+ * @param {(string|!Object)} el
+ * @param {number=} outerWidth
+ * @param {boolean=} [autoHide=false]
+ */
+, setOuterWidth = function (el, outerWidth, autoHide) {
+ var $E = el, w;
+ if (isStr(el)) $E = $Ps[el]; // west
+ else if (!el.jquery) $E = $(el);
+ w = cssW($E, outerWidth);
+ $E.css({ width: w });
+ if (w > 0) {
+ if (autoHide && $E.data('autoHidden') && $E.innerHeight() > 0) {
+ $E.show().data('autoHidden', false);
+ if (!browser.mozilla) // FireFox refreshes iframes - IE does not
+ // make hidden, then visible to 'refresh' display after animation
+ $E.css(_c.hidden).css(_c.visible);
+ }
+ }
+ else if (autoHide && !$E.data('autoHidden'))
+ $E.hide().data('autoHidden', true);
+ }
+
+ /**
+ * @param {(string|!Object)} el
+ * @param {number=} outerHeight
+ * @param {boolean=} [autoHide=false]
+ */
+, setOuterHeight = function (el, outerHeight, autoHide) {
+ var $E = el, h;
+ if (isStr(el)) $E = $Ps[el]; // west
+ else if (!el.jquery) $E = $(el);
+ h = cssH($E, outerHeight);
+ $E.css({ height: h, visibility: "visible" }); // may have been 'hidden' by sizeContent
+ if (h > 0 && $E.innerWidth() > 0) {
+ if (autoHide && $E.data('autoHidden')) {
+ $E.show().data('autoHidden', false);
+ if (!browser.mozilla) // FireFox refreshes iframes - IE does not
+ $E.css(_c.hidden).css(_c.visible);
+ }
+ }
+ else if (autoHide && !$E.data('autoHidden'))
+ $E.hide().data('autoHidden', true);
+ }
+
+
+ /**
+ * Converts any 'size' params to a pixel/integer size, if not already
+ * If 'auto' or a decimal/percentage is passed as 'size', a pixel-size is calculated
+ *
+ /**
+ * @param {string} pane
+ * @param {(string|number)=} size
+ * @param {string=} [dir]
+ * @return {number}
+ */
+, _parseSize = function (pane, size, dir) {
+ if (!dir) dir = _c[pane].dir;
+
+ if (isStr(size) && size.match(/%/))
+ size = (size === '100%') ? -1 : parseInt(size, 10) / 100; // convert % to decimal
+
+ if (size === 0)
+ return 0;
+ else if (size >= 1)
+ return parseInt(size, 10);
+
+ var o = options, avail = 0;
+ if (dir=="horz") // north or south or center.minHeight
+ avail = sC.innerHeight - ($Ps.north ? o.north.spacing_open : 0) - ($Ps.south ? o.south.spacing_open : 0);
+ else if (dir=="vert") // east or west or center.minWidth
+ avail = sC.innerWidth - ($Ps.west ? o.west.spacing_open : 0) - ($Ps.east ? o.east.spacing_open : 0);
+
+ if (size === -1) // -1 == 100%
+ return avail;
+ else if (size > 0) // percentage, eg: .25
+ return round(avail * size);
+ else if (pane=="center")
+ return 0;
+ else { // size < 0 || size=='auto' || size==Missing || size==Invalid
+ // auto-size the pane
+ var dim = (dir === "horz" ? "height" : "width")
+ , $P = $Ps[pane]
+ , $C = dim === 'height' ? $Cs[pane] : false
+ , vis = $.layout.showInvisibly($P) // show pane invisibly if hidden
+ , szP = $P.css(dim) // SAVE current pane size
+ , szC = $C ? $C.css(dim) : 0 // SAVE current content size
+ ;
+ $P.css(dim, "auto");
+ if ($C) $C.css(dim, "auto");
+ size = (dim === "height") ? $P.outerHeight() : $P.outerWidth(); // MEASURE
+ $P.css(dim, szP).css(vis); // RESET size & visibility
+ if ($C) $C.css(dim, szC);
+ return size;
+ }
+ }
+
+ /**
+ * Calculates current 'size' (outer-width or outer-height) of a border-pane - optionally with 'pane-spacing' added
+ *
+ * @param {(string|!Object)} pane
+ * @param {boolean=} [inclSpace=false]
+ * @return {number} Returns EITHER Width for east/west panes OR Height for north/south panes
+ */
+, getPaneSize = function (pane, inclSpace) {
+ var
+ $P = $Ps[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , oSp = (inclSpace ? o.spacing_open : 0)
+ , cSp = (inclSpace ? o.spacing_closed : 0)
+ ;
+ if (!$P || s.isHidden)
+ return 0;
+ else if (s.isClosed || (s.isSliding && inclSpace))
+ return cSp;
+ else if (_c[pane].dir === "horz")
+ return $P.outerHeight() + oSp;
+ else // dir === "vert"
+ return $P.outerWidth() + oSp;
+ }
+
+ /**
+ * Calculate min/max pane dimensions and limits for resizing
+ *
+ * @param {string} pane
+ * @param {boolean=} [slide=false]
+ */
+, setSizeLimits = function (pane, slide) {
+ if (!isInitialized()) return;
+ var
+ o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , dir = c.dir
+ , type = c.sizeType.toLowerCase()
+ , isSliding = (slide != undefined ? slide : s.isSliding) // only open() passes 'slide' param
+ , $P = $Ps[pane]
+ , paneSpacing = o.spacing_open
+ // measure the pane on the *opposite side* from this pane
+ , altPane = _c.oppositeEdge[pane]
+ , altS = state[altPane]
+ , $altP = $Ps[altPane]
+ , altPaneSize = (!$altP || altS.isVisible===false || altS.isSliding ? 0 : (dir=="horz" ? $altP.outerHeight() : $altP.outerWidth()))
+ , altPaneSpacing = ((!$altP || altS.isHidden ? 0 : options[altPane][ altS.isClosed !== false ? "spacing_closed" : "spacing_open" ]) || 0)
+ // limitSize prevents this pane from 'overlapping' opposite pane
+ , containerSize = (dir=="horz" ? sC.innerHeight : sC.innerWidth)
+ , minCenterDims = cssMinDims("center")
+ , minCenterSize = dir=="horz" ? max(options.center.minHeight, minCenterDims.minHeight) : max(options.center.minWidth, minCenterDims.minWidth)
+ // if pane is 'sliding', then ignore center and alt-pane sizes - because 'overlays' them
+ , limitSize = (containerSize - paneSpacing - (isSliding ? 0 : (_parseSize("center", minCenterSize, dir) + altPaneSize + altPaneSpacing)))
+ , minSize = s.minSize = max( _parseSize(pane, o.minSize), cssMinDims(pane).minSize )
+ , maxSize = s.maxSize = min( (o.maxSize ? _parseSize(pane, o.maxSize) : 100000), limitSize )
+ , r = s.resizerPosition = {} // used to set resizing limits
+ , top = sC.inset.top
+ , left = sC.inset.left
+ , W = sC.innerWidth
+ , H = sC.innerHeight
+ , rW = o.spacing_open // subtract resizer-width to get top/left position for south/east
+ ;
+ switch (pane) {
+ case "north": r.min = top + minSize;
+ r.max = top + maxSize;
+ break;
+ case "west": r.min = left + minSize;
+ r.max = left + maxSize;
+ break;
+ case "south": r.min = top + H - maxSize - rW;
+ r.max = top + H - minSize - rW;
+ break;
+ case "east": r.min = left + W - maxSize - rW;
+ r.max = left + W - minSize - rW;
+ break;
+ };
+ }
+
+ /**
+ * Returns data for setting the size/position of center pane. Also used to set Height for east/west panes
+ *
+ * @return JSON Returns a hash of all dimensions: top, bottom, left, right, (outer) width and (outer) height
+ */
+, calcNewCenterPaneDims = function () {
+ var d = {
+ top: getPaneSize("north", true) // true = include 'spacing' value for pane
+ , bottom: getPaneSize("south", true)
+ , left: getPaneSize("west", true)
+ , right: getPaneSize("east", true)
+ , width: 0
+ , height: 0
+ };
+
+ // NOTE: sC = state.container
+ // calc center-pane outer dimensions
+ d.width = sC.innerWidth - d.left - d.right; // outerWidth
+ d.height = sC.innerHeight - d.bottom - d.top; // outerHeight
+ // add the 'container border/padding' to get final positions relative to the container
+ d.top += sC.inset.top;
+ d.bottom += sC.inset.bottom;
+ d.left += sC.inset.left;
+ d.right += sC.inset.right;
+
+ return d;
+ }
+
+
+ /**
+ * @param {!Object} el
+ * @param {boolean=} [allStates=false]
+ */
+, getHoverClasses = function (el, allStates) {
+ var
+ $El = $(el)
+ , type = $El.data("layoutRole")
+ , pane = $El.data("layoutEdge")
+ , o = options[pane]
+ , root = o[type +"Class"]
+ , _pane = "-"+ pane // eg: "-west"
+ , _open = "-open"
+ , _closed = "-closed"
+ , _slide = "-sliding"
+ , _hover = "-hover " // NOTE the trailing space
+ , _state = $El.hasClass(root+_closed) ? _closed : _open
+ , _alt = _state === _closed ? _open : _closed
+ , classes = (root+_hover) + (root+_pane+_hover) + (root+_state+_hover) + (root+_pane+_state+_hover)
+ ;
+ if (allStates) // when 'removing' classes, also remove alternate-state classes
+ classes += (root+_alt+_hover) + (root+_pane+_alt+_hover);
+
+ if (type=="resizer" && $El.hasClass(root+_slide))
+ classes += (root+_slide+_hover) + (root+_pane+_slide+_hover);
+
+ return $.trim(classes);
+ }
+, addHover = function (evt, el) {
+ var $E = $(el || this);
+ if (evt && $E.data("layoutRole") === "toggler")
+ evt.stopPropagation(); // prevent triggering 'slide' on Resizer-bar
+ $E.addClass( getHoverClasses($E) );
+ }
+, removeHover = function (evt, el) {
+ var $E = $(el || this);
+ $E.removeClass( getHoverClasses($E, true) );
+ }
+
+, onResizerEnter = function (evt) { // ALSO called by toggler.mouseenter
+ var pane = $(this).data("layoutEdge")
+ , s = state[pane]
+ , $d = $(document)
+ ;
+ // ignore closed-panes and mouse moving back & forth over resizer!
+ // also ignore if ANY pane is currently resizing
+ if ( s.isResizing || state.paneResizing ) return;
+
+ if (options.maskPanesEarly)
+ showMasks( pane, { resizing: true });
+ }
+, onResizerLeave = function (evt, el) {
+ var e = el || this // el is only passed when called by the timer
+ , pane = $(e).data("layoutEdge")
+ , name = pane +"ResizerLeave"
+ , $d = $(document)
+ ;
+ timer.clear(pane+"_openSlider"); // cancel slideOpen timer, if set
+ timer.clear(name); // cancel enableSelection timer - may re/set below
+ // this method calls itself on a timer because it needs to allow
+ // enough time for dragging to kick-in and set the isResizing flag
+ // dragging has a 100ms delay set, so this delay must be >100
+ if (!el) // 1st call - mouseleave event
+ timer.set(name, function(){ onResizerLeave(evt, e); }, 200);
+ // if user is resizing, dragStop will reset everything, so skip it here
+ else if (options.maskPanesEarly && !state.paneResizing) // 2nd call - by timer
+ hideMasks();
+ }
+
+/*
+ * ###########################
+ * INITIALIZATION METHODS
+ * ###########################
+ */
+
+ /**
+ * Initialize the layout - called automatically whenever an instance of layout is created
+ *
+ * @see none - triggered onInit
+ * @return mixed true = fully initialized | false = panes not initialized (yet) | 'cancel' = abort
+ */
+, _create = function () {
+ // initialize config/options
+ initOptions();
+ var o = options
+ , s = state;
+
+ // TEMP state so isInitialized returns true during init process
+ s.creatingLayout = true;
+
+ // init plugins for this layout, if there are any (eg: stateManagement)
+ runPluginCallbacks( Instance, $.layout.onCreate );
+
+ // options & state have been initialized, so now run beforeLoad callback
+ // onload will CANCEL layout creation if it returns false
+ if (false === _runCallbacks("onload_start"))
+ return 'cancel';
+
+ // initialize the container element
+ _initContainer();
+
+ // bind hotkey function - keyDown - if required
+ initHotkeys();
+
+ // bind window.onunload
+ $(window).bind("unload."+ sID, unload);
+
+ // init plugins for this layout, if there are any (eg: customButtons)
+ runPluginCallbacks( Instance, $.layout.onLoad );
+
+ // if layout elements are hidden, then layout WILL NOT complete initialization!
+ // initLayoutElements will set initialized=true and run the onload callback IF successful
+ if (o.initPanes) _initLayoutElements();
+
+ delete s.creatingLayout;
+
+ return state.initialized;
+ }
+
+ /**
+ * Initialize the layout IF not already
+ *
+ * @see All methods in Instance run this test
+ * @return boolean true = layoutElements have been initialized | false = panes are not initialized (yet)
+ */
+, isInitialized = function () {
+ if (state.initialized || state.creatingLayout) return true; // already initialized
+ else return _initLayoutElements(); // try to init panes NOW
+ }
+
+ /**
+ * Initialize the layout - called automatically whenever an instance of layout is created
+ *
+ * @see _create() & isInitialized
+ * @param {boolean=} [retry=false] // indicates this is a 2nd try
+ * @return An object pointer to the instance created
+ */
+, _initLayoutElements = function (retry) {
+ // initialize config/options
+ var o = options;
+ // CANNOT init panes inside a hidden container!
+ if (!$N.is(":visible")) {
+ // handle Chrome bug where popup window 'has no height'
+ // if layout is BODY element, try again in 50ms
+ // SEE: http://layout.jquery-dev.com/samples/test_popup_window.html
+ if ( !retry && browser.webkit && $N[0].tagName === "BODY" )
+ setTimeout(function(){ _initLayoutElements(true); }, 50);
+ return false;
+ }
+
+ // a center pane is required, so make sure it exists
+ if (!getPane("center").length) {
+ return _log( o.errors.centerPaneMissing );
+ }
+
+ // TEMP state so isInitialized returns true during init process
+ state.creatingLayout = true;
+
+ // update Container dims
+ $.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT include insetX values
+
+ // initialize all layout elements
+ initPanes(); // size & position panes - calls initHandles() - which calls initResizable()
+
+ if (o.scrollToBookmarkOnLoad) {
+ var l = self.location;
+ if (l.hash) l.replace( l.hash ); // scrollTo Bookmark
+ }
+
+ // check to see if this layout 'nested' inside a pane
+ if (Instance.hasParentLayout)
+ o.resizeWithWindow = false;
+ // bind resizeAll() for 'this layout instance' to window.resize event
+ else if (o.resizeWithWindow)
+ $(window).bind("resize."+ sID, windowResize);
+
+ delete state.creatingLayout;
+ state.initialized = true;
+
+ // init plugins for this layout, if there are any
+ runPluginCallbacks( Instance, $.layout.onReady );
+
+ // now run the onload callback, if exists
+ _runCallbacks("onload_end");
+
+ return true; // elements initialized successfully
+ }
+
+ /**
+ * Initialize nested layouts for a specific pane - can optionally pass layout-options
+ *
+ * @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
+ * @param {Object=} [opts] Layout-options - if passed, will OVERRRIDE options[pane].children
+ * @return An object pointer to the layout instance created - or null
+ */
+, createChildren = function (evt_or_pane, opts) {
+ var pane = evtPane.call(this, evt_or_pane)
+ , $P = $Ps[pane]
+ ;
+ if (!$P) return;
+ var $C = $Cs[pane]
+ , s = state[pane]
+ , o = options[pane]
+ , sm = options.stateManagement || {}
+ , cos = opts ? (o.children = opts) : o.children
+ ;
+ if ( $.isPlainObject( cos ) )
+ cos = [ cos ]; // convert a hash to a 1-elem array
+ else if (!cos || !$.isArray( cos ))
+ return;
+
+ $.each( cos, function (idx, co) {
+ if ( !$.isPlainObject( co ) ) return;
+
+ // determine which element is supposed to be the 'child container'
+ // if pane has a 'containerSelector' OR a 'content-div', use those instead of the pane
+ var $containers = co.containerSelector ? $P.find( co.containerSelector ) : ($C || $P);
+
+ $containers.each(function(){
+ var $cont = $(this)
+ , child = $cont.data("layout") // see if a child-layout ALREADY exists on this element
+ ;
+ // if no layout exists, but children are set, try to create the layout now
+ if (!child) {
+ // TODO: see about moving this to the stateManagement plugin, as a method
+ // set a unique child-instance key for this layout, if not already set
+ setInstanceKey({ container: $cont, options: co }, s );
+ // If THIS layout has a hash in stateManagement.autoLoad,
+ // then see if it also contains state-data for this child-layout
+ // If so, copy the stateData to child.options.stateManagement.autoLoad
+ if ( sm.includeChildren && state.stateData[pane] ) {
+ // THIS layout's state was cached when its state was loaded
+ var paneChildren = state.stateData[pane].children || {}
+ , childState = paneChildren[ co.instanceKey ]
+ , co_sm = co.stateManagement || (co.stateManagement = { autoLoad: true })
+ ;
+ // COPY the stateData into the autoLoad key
+ if ( co_sm.autoLoad === true && childState ) {
+ co_sm.autoSave = false; // disable autoSave because saving handled by parent-layout
+ co_sm.includeChildren = true; // cascade option - FOR NOW
+ co_sm.autoLoad = $.extend(true, {}, childState); // COPY the state-hash
+ }
+ }
+
+ // create the layout
+ child = $cont.layout( co );
+
+ // if successful, update data
+ if (child) {
+ // add the child and update all layout-pointers
+ // MAY have already been done by child-layout calling parent.refreshChildren()
+ refreshChildren( pane, child );
+ }
+ }
+ });
+ });
+ }
+
+, setInstanceKey = function (child, parentPaneState) {
+ // create a named key for use in state and instance branches
+ var $c = child.container
+ , o = child.options
+ , sm = o.stateManagement
+ , key = o.instanceKey || $c.data("layoutInstanceKey")
+ ;
+ if (!key) key = (sm && sm.cookie ? sm.cookie.name : '') || o.name; // look for a name/key
+ if (!key) key = "layout"+ (++parentPaneState.childIdx); // if no name/key found, generate one
+ else key = key.replace(/[^\w-]/gi, '_').replace(/_{2,}/g, '_'); // ensure is valid as a hash key
+ o.instanceKey = key;
+ $c.data("layoutInstanceKey", key); // useful if layout is destroyed and then recreated
+ return key;
+ }
+
+ /**
+ * @param {string} pane The pane being opened, ie: north, south, east, or west
+ * @param {Object=} newChild New child-layout Instance to add to this pane
+ */
+, refreshChildren = function (pane, newChild) {
+ var $P = $Ps[pane]
+ , pC = children[pane]
+ , s = state[pane]
+ , o
+ ;
+ // check for destroy()ed layouts and update the child pointers & arrays
+ if ($.isPlainObject( pC )) {
+ $.each( pC, function (key, child) {
+ if (child.destroyed) delete pC[key]
+ });
+ // if no more children, remove the children hash
+ if ($.isEmptyObject( pC ))
+ pC = children[pane] = null; // clear children hash
+ }
+
+ // see if there is a directly-nested layout inside this pane
+ // if there is, then there can be only ONE child-layout, so check that...
+ if (!newChild && !pC) {
+ newChild = $P.data("layout");
+ }
+
+ // if a newChild instance was passed, add it to children[pane]
+ if (newChild) {
+ // update child.state
+ newChild.hasParentLayout = true; // set parent-flag in child
+ // instanceKey is a key-name used in both state and children
+ o = newChild.options;
+ // set a unique child-instance key for this layout, if not already set
+ setInstanceKey( newChild, s );
+ // add pointer to pane.children hash
+ if (!pC) pC = children[pane] = {}; // create an empty children hash
+ pC[ o.instanceKey ] = newChild.container.data("layout"); // add childLayout instance
+ }
+
+ // ALWAYS refresh the pane.children alias, even if null
+ Instance[pane].children = children[pane];
+
+ // if newChild was NOT passed - see if there is a child layout NOW
+ if (!newChild) {
+ createChildren(pane); // MAY create a child and re-call this method
+ }
+ }
+
+, windowResize = function () {
+ var o = options
+ , delay = Number(o.resizeWithWindowDelay);
+ if (delay < 10) delay = 100; // MUST have a delay!
+ // resizing uses a delay-loop because the resize event fires repeatly - except in FF, but delay anyway
+ timer.clear("winResize"); // if already running
+ timer.set("winResize", function(){
+ timer.clear("winResize");
+ timer.clear("winResizeRepeater");
+ var dims = elDims( $N, o.inset );
+ // only trigger resizeAll() if container has changed size
+ if (dims.innerWidth !== sC.innerWidth || dims.innerHeight !== sC.innerHeight)
+ resizeAll();
+ }, delay);
+ // ALSO set fixed-delay timer, if not already running
+ if (!timer.data["winResizeRepeater"]) setWindowResizeRepeater();
+ }
+
+, setWindowResizeRepeater = function () {
+ var delay = Number(options.resizeWithWindowMaxDelay);
+ if (delay > 0)
+ timer.set("winResizeRepeater", function(){ setWindowResizeRepeater(); resizeAll(); }, delay);
+ }
+
+, unload = function () {
+ var o = options;
+
+ _runCallbacks("onunload_start");
+
+ // trigger plugin callabacks for this layout (eg: stateManagement)
+ runPluginCallbacks( Instance, $.layout.onUnload );
+
+ _runCallbacks("onunload_end");
+ }
+
+ /**
+ * Validate and initialize container CSS and events
+ *
+ * @see _create()
+ */
+, _initContainer = function () {
+ var
+ N = $N[0]
+ , $H = $("html")
+ , tag = sC.tagName = N.tagName
+ , id = sC.id = N.id
+ , cls = sC.className = N.className
+ , o = options
+ , name = o.name
+ , props = "position,margin,padding,border"
+ , css = "layoutCSS"
+ , CSS = {}
+ , hid = "hidden" // used A LOT!
+ // see if this container is a 'pane' inside an outer-layout
+ , parent = $N.data("parentLayout") // parent-layout Instance
+ , pane = $N.data("layoutEdge") // pane-name in parent-layout
+ , isChild = parent && pane
+ , num = $.layout.cssNum
+ , $parent, n
+ ;
+ // sC = state.container
+ sC.selector = $N.selector.split(".slice")[0];
+ sC.ref = (o.name ? o.name +' layout / ' : '') + tag + (id ? "#"+id : cls ? '.['+cls+']' : ''); // used in messages
+ sC.isBody = (tag === "BODY");
+
+ // try to find a parent-layout
+ if (!isChild && !sC.isBody) {
+ $parent = $N.closest("."+ $.layout.defaults.panes.paneClass);
+ parent = $parent.data("parentLayout");
+ pane = $parent.data("layoutEdge");
+ isChild = parent && pane;
+ }
+
+ $N .data({
+ layout: Instance
+ , layoutContainer: sID // FLAG to indicate this is a layout-container - contains unique internal ID
+ })
+ .addClass(o.containerClass)
+ ;
+ var layoutMethods = {
+ destroy: ''
+ , initPanes: ''
+ , resizeAll: 'resizeAll'
+ , resize: 'resizeAll'
+ };
+ // loop hash and bind all methods - include layoutID namespacing
+ for (name in layoutMethods) {
+ $N.bind("layout"+ name.toLowerCase() +"."+ sID, Instance[ layoutMethods[name] || name ]);
+ }
+
+ // if this container is another layout's 'pane', then set child/parent pointers
+ if (isChild) {
+ // update parent flag
+ Instance.hasParentLayout = true;
+ // set pointers to THIS child-layout (Instance) in parent-layout
+ parent.refreshChildren( pane, Instance );
+ }
+
+ // SAVE original container CSS for use in destroy()
+ if (!$N.data(css)) {
+ // handle props like overflow different for BODY & HTML - has 'system default' values
+ if (sC.isBody) {
+ // SAVE <BODY> CSS
+ $N.data(css, $.extend( styles($N, props), {
+ height: $N.css("height")
+ , overflow: $N.css("overflow")
+ , overflowX: $N.css("overflowX")
+ , overflowY: $N.css("overflowY")
+ }));
+ // ALSO SAVE <HTML> CSS
+ $H.data(css, $.extend( styles($H, 'padding'), {
+ height: "auto" // FF would return a fixed px-size!
+ , overflow: $H.css("overflow")
+ , overflowX: $H.css("overflowX")
+ , overflowY: $H.css("overflowY")
+ }));
+ }
+ else // handle props normally for non-body elements
+ $N.data(css, styles($N, props+",top,bottom,left,right,width,height,overflow,overflowX,overflowY") );
+ }
+
+ try {
+ // common container CSS
+ CSS = {
+ overflow: hid
+ , overflowX: hid
+ , overflowY: hid
+ };
+ $N.css( CSS );
+
+ if (o.inset && !$.isPlainObject(o.inset)) {
+ // can specify a single number for equal outset all-around
+ n = parseInt(o.inset, 10) || 0
+ o.inset = {
+ top: n
+ , bottom: n
+ , left: n
+ , right: n
+ };
+ }
+
+ // format html & body if this is a full page layout
+ if (sC.isBody) {
+ // if HTML has padding, use this as an outer-spacing around BODY
+ if (!o.outset) {
+ // use padding from parent-elem (HTML) as outset
+ o.outset = {
+ top: num($H, "paddingTop")
+ , bottom: num($H, "paddingBottom")
+ , left: num($H, "paddingLeft")
+ , right: num($H, "paddingRight")
+ };
+ }
+ else if (!$.isPlainObject(o.outset)) {
+ // can specify a single number for equal outset all-around
+ n = parseInt(o.outset, 10) || 0
+ o.outset = {
+ top: n
+ , bottom: n
+ , left: n
+ , right: n
+ };
+ }
+ // HTML
+ $H.css( CSS ).css({
+ height: "100%"
+ , border: "none" // no border or padding allowed when using height = 100%
+ , padding: 0 // ditto
+ , margin: 0
+ });
+ // BODY
+ if (browser.isIE6) {
+ // IE6 CANNOT use the trick of setting absolute positioning on all 4 sides - must have 'height'
+ $N.css({
+ width: "100%"
+ , height: "100%"
+ , border: "none" // no border or padding allowed when using height = 100%
+ , padding: 0 // ditto
+ , margin: 0
+ , position: "relative"
+ });
+ // convert body padding to an inset option - the border cannot be measured in IE6!
+ if (!o.inset) o.inset = elDims( $N ).inset;
+ }
+ else { // use absolute positioning for BODY to allow borders & padding without overflow
+ $N.css({
+ width: "auto"
+ , height: "auto"
+ , margin: 0
+ , position: "absolute" // allows for border and padding on BODY
+ });
+ // apply edge-positioning created above
+ $N.css( o.outset );
+ }
+ // set current layout-container dimensions
+ $.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT include insetX values
+ }
+ else {
+ // container MUST have 'position'
+ var p = $N.css("position");
+ if (!p || !p.match(/(fixed|absolute|relative)/))
+ $N.css("position","relative");
+
+ // set current layout-container dimensions
+ if ( $N.is(":visible") ) {
+ $.extend(sC, elDims( $N, o.inset )); // passing inset means DO NOT change insetX (padding) values
+ if (sC.innerHeight < 1) // container has no 'height' - warn developer
+ _log( o.errors.noContainerHeight.replace(/CONTAINER/, sC.ref) );
+ }
+ }
+
+ // if container has min-width/height, then enable scrollbar(s)
+ if ( num($N, "minWidth") ) $N.parent().css("overflowX","auto");
+ if ( num($N, "minHeight") ) $N.parent().css("overflowY","auto");
+
+ } catch (ex) {}
+ }
+
+ /**
+ * Bind layout hotkeys - if options enabled
+ *
+ * @see _create() and addPane()
+ * @param {string=} [panes=""] The edge(s) to process
+ */
+, initHotkeys = function (panes) {
+ panes = panes ? panes.split(",") : _c.borderPanes;
+ // bind keyDown to capture hotkeys, if option enabled for ANY pane
+ $.each(panes, function (i, pane) {
+ var o = options[pane];
+ if (o.enableCursorHotkey || o.customHotkey) {
+ $(document).bind("keydown."+ sID, keyDown); // only need to bind this ONCE
+ return false; // BREAK - binding was done
+ }
+ });
+ }
+
+ /**
+ * Build final OPTIONS data
+ *
+ * @see _create()
+ */
+, initOptions = function () {
+ var data, d, pane, key, val, i, c, o;
+
+ // reprocess user's layout-options to have correct options sub-key structure
+ opts = $.layout.transformData( opts, true ); // panes = default subkey
+
+ // auto-rename old options for backward compatibility
+ opts = $.layout.backwardCompatibility.renameAllOptions( opts );
+
+ // if user-options has 'panes' key (pane-defaults), clean it...
+ if (!$.isEmptyObject(opts.panes)) {
+ // REMOVE any pane-defaults that MUST be set per-pane
+ data = $.layout.optionsMap.noDefault;
+ for (i=0, c=data.length; i<c; i++) {
+ key = data[i];
+ delete opts.panes[key]; // OK if does not exist
+ }
+ // REMOVE any layout-options specified under opts.panes
+ data = $.layout.optionsMap.layout;
+ for (i=0, c=data.length; i<c; i++) {
+ key = data[i];
+ delete opts.panes[key]; // OK if does not exist
+ }
+ }
+
+ // MOVE any NON-layout-options from opts-root to opts.panes
+ data = $.layout.optionsMap.layout;
+ var rootKeys = $.layout.config.optionRootKeys;
+ for (key in opts) {
+ val = opts[key];
+ if ($.inArray(key, rootKeys) < 0 && $.inArray(key, data) < 0) {
+ if (!opts.panes[key])
+ opts.panes[key] = $.isPlainObject(val) ? $.extend(true, {}, val) : val;
+ delete opts[key]
+ }
+ }
+
+ // START by updating ALL options from opts
+ $.extend(true, options, opts);
+
+ // CREATE final options (and config) for EACH pane
+ $.each(_c.allPanes, function (i, pane) {
+
+ // apply 'pane-defaults' to CONFIG.[PANE]
+ _c[pane] = $.extend(true, {}, _c.panes, _c[pane]);
+
+ d = options.panes;
+ o = options[pane];
+
+ // center-pane uses SOME keys in defaults.panes branch
+ if (pane === 'center') {
+ // ONLY copy keys from opts.panes listed in: $.layout.optionsMap.center
+ data = $.layout.optionsMap.center; // list of 'center-pane keys'
+ for (i=0, c=data.length; i<c; i++) { // loop the list...
+ key = data[i];
+ // only need to use pane-default if pane-specific value not set
+ if (!opts.center[key] && (opts.panes[key] || !o[key]))
+ o[key] = d[key]; // pane-default
+ }
+ }
+ else {
+ // border-panes use ALL keys in defaults.panes branch
+ o = options[pane] = $.extend(true, {}, d, o); // re-apply pane-specific opts AFTER pane-defaults
+ createFxOptions( pane );
+ // ensure all border-pane-specific base-classes exist
+ if (!o.resizerClass) o.resizerClass = "ui-layout-resizer";
+ if (!o.togglerClass) o.togglerClass = "ui-layout-toggler";
+ }
+ // ensure we have base pane-class (ALL panes)
+ if (!o.paneClass) o.paneClass = "ui-layout-pane";
+ });
+
+ // update options.zIndexes if a zIndex-option specified
+ var zo = opts.zIndex
+ , z = options.zIndexes;
+ if (zo > 0) {
+ z.pane_normal = zo;
+ z.content_mask = max(zo+1, z.content_mask); // MIN = +1
+ z.resizer_normal = max(zo+2, z.resizer_normal); // MIN = +2
+ }
+
+ // DELETE 'panes' key now that we are done - values were copied to EACH pane
+ delete options.panes;
+
+
+ function createFxOptions ( pane ) {
+ var o = options[pane]
+ , d = options.panes;
+ // ensure fxSettings key to avoid errors
+ if (!o.fxSettings) o.fxSettings = {};
+ if (!d.fxSettings) d.fxSettings = {};
+
+ $.each(["_open","_close","_size"], function (i,n) {
+ var
+ sName = "fxName"+ n
+ , sSpeed = "fxSpeed"+ n
+ , sSettings = "fxSettings"+ n
+ // recalculate fxName according to specificity rules
+ , fxName = o[sName] =
+ o[sName] // options.west.fxName_open
+ || d[sName] // options.panes.fxName_open
+ || o.fxName // options.west.fxName
+ || d.fxName // options.panes.fxName
+ || "none" // MEANS $.layout.defaults.panes.fxName == "" || false || null || 0
+ , fxExists = $.effects && ($.effects[fxName] || ($.effects.effect && $.effects.effect[fxName]))
+ ;
+ // validate fxName to ensure is valid effect - MUST have effect-config data in options.effects
+ if (fxName === "none" || !options.effects[fxName] || !fxExists)
+ fxName = o[sName] = "none"; // effect not loaded OR unrecognized fxName
+
+ // set vars for effects subkeys to simplify logic
+ var fx = options.effects[fxName] || {} // effects.slide
+ , fx_all = fx.all || null // effects.slide.all
+ , fx_pane = fx[pane] || null // effects.slide.west
+ ;
+ // create fxSpeed[_open|_close|_size]
+ o[sSpeed] =
+ o[sSpeed] // options.west.fxSpeed_open
+ || d[sSpeed] // options.west.fxSpeed_open
+ || o.fxSpeed // options.west.fxSpeed
+ || d.fxSpeed // options.panes.fxSpeed
+ || null // DEFAULT - let fxSetting.duration control speed
+ ;
+ // create fxSettings[_open|_close|_size]
+ o[sSettings] = $.extend(
+ true
+ , {}
+ , fx_all // effects.slide.all
+ , fx_pane // effects.slide.west
+ , d.fxSettings // options.panes.fxSettings
+ , o.fxSettings // options.west.fxSettings
+ , d[sSettings] // options.panes.fxSettings_open
+ , o[sSettings] // options.west.fxSettings_open
+ );
+ });
+
+ // DONE creating action-specific-settings for this pane,
+ // so DELETE generic options - are no longer meaningful
+ delete o.fxName;
+ delete o.fxSpeed;
+ delete o.fxSettings;
+ }
+ }
+
+ /**
+ * Initialize module objects, styling, size and position for all panes
+ *
+ * @see _initElements()
+ * @param {string} pane The pane to process
+ */
+, getPane = function (pane) {
+ var sel = options[pane].paneSelector
+ if (sel.substr(0,1)==="#") // ID selector
+ // NOTE: elements selected 'by ID' DO NOT have to be 'children'
+ return $N.find(sel).eq(0);
+ else { // class or other selector
+ var $P = $N.children(sel).eq(0);
+ // look for the pane nested inside a 'form' element
+ return $P.length ? $P : $N.children("form:first").children(sel).eq(0);
+ }
+ }
+
+ /**
+ * @param {Object=} evt
+ */
+, initPanes = function (evt) {
+ // stopPropagation if called by trigger("layoutinitpanes") - use evtPane utility
+ evtPane(evt);
+
+ // NOTE: do north & south FIRST so we can measure their height - do center LAST
+ $.each(_c.allPanes, function (idx, pane) {
+ addPane( pane, true );
+ });
+
+ // init the pane-handles NOW in case we have to hide or close the pane below
+ initHandles();
+
+ // now that all panes have been initialized and initially-sized,
+ // make sure there is really enough space available for each pane
+ $.each(_c.borderPanes, function (i, pane) {
+ if ($Ps[pane] && state[pane].isVisible) { // pane is OPEN
+ setSizeLimits(pane);
+ makePaneFit(pane); // pane may be Closed, Hidden or Resized by makePaneFit()
+ }
+ });
+ // size center-pane AGAIN in case we 'closed' a border-pane in loop above
+ sizeMidPanes("center");
+
+ // Chrome/Webkit sometimes fires callbacks BEFORE it completes resizing!
+ // Before RC30.3, there was a 10ms delay here, but that caused layout
+ // to load asynchrously, which is BAD, so try skipping delay for now
+
+ // process pane contents and callbacks, and init/resize child-layout if exists
+ $.each(_c.allPanes, function (idx, pane) {
+ afterInitPane(pane);
+ });
+ }
+
+ /**
+ * Add a pane to the layout - subroutine of initPanes()
+ *
+ * @see initPanes()
+ * @param {string} pane The pane to process
+ * @param {boolean=} [force=false] Size content after init
+ */
+, addPane = function (pane, force) {
+ if ( !force && !isInitialized() ) return;
+ var
+ o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , dir = c.dir
+ , fx = s.fx
+ , spacing = o.spacing_open || 0
+ , isCenter = (pane === "center")
+ , CSS = {}
+ , $P = $Ps[pane]
+ , size, minSize, maxSize, child
+ ;
+ // if pane-pointer already exists, remove the old one first
+ if ($P)
+ removePane( pane, false, true, false );
+ else
+ $Cs[pane] = false; // init
+
+ $P = $Ps[pane] = getPane(pane);
+ if (!$P.length) {
+ $Ps[pane] = false; // logic
+ return;
+ }
+
+ // SAVE original Pane CSS
+ if (!$P.data("layoutCSS")) {
+ var props = "position,top,left,bottom,right,width,height,overflow,zIndex,display,backgroundColor,padding,margin,border";
+ $P.data("layoutCSS", styles($P, props));
+ }
+
+ // create alias for pane data in Instance - initHandles will add more
+ Instance[pane] = {
+ name: pane
+ , pane: $Ps[pane]
+ , content: $Cs[pane]
+ , options: options[pane]
+ , state: state[pane]
+ , children: children[pane]
+ };
+
+ // add classes, attributes & events
+ $P .data({
+ parentLayout: Instance // pointer to Layout Instance
+ , layoutPane: Instance[pane] // NEW pointer to pane-alias-object
+ , layoutEdge: pane
+ , layoutRole: "pane"
+ })
+ .css(c.cssReq).css("zIndex", options.zIndexes.pane_normal)
+ .css(o.applyDemoStyles ? c.cssDemo : {}) // demo styles
+ .addClass( o.paneClass +" "+ o.paneClass+"-"+pane ) // default = "ui-layout-pane ui-layout-pane-west" - may be a dupe of 'paneSelector'
+ .bind("mouseenter."+ sID, addHover )
+ .bind("mouseleave."+ sID, removeHover )
+ ;
+ var paneMethods = {
+ hide: ''
+ , show: ''
+ , toggle: ''
+ , close: ''
+ , open: ''
+ , slideOpen: ''
+ , slideClose: ''
+ , slideToggle: ''
+ , size: 'sizePane'
+ , sizePane: 'sizePane'
+ , sizeContent: ''
+ , sizeHandles: ''
+ , enableClosable: ''
+ , disableClosable: ''
+ , enableSlideable: ''
+ , disableSlideable: ''
+ , enableResizable: ''
+ , disableResizable: ''
+ , swapPanes: 'swapPanes'
+ , swap: 'swapPanes'
+ , move: 'swapPanes'
+ , removePane: 'removePane'
+ , remove: 'removePane'
+ , createChildren: ''
+ , resizeChildren: ''
+ , resizeAll: 'resizeAll'
+ , resizeLayout: 'resizeAll'
+ }
+ , name;
+ // loop hash and bind all methods - include layoutID namespacing
+ for (name in paneMethods) {
+ $P.bind("layoutpane"+ name.toLowerCase() +"."+ sID, Instance[ paneMethods[name] || name ]);
+ }
+
+ // see if this pane has a 'scrolling-content element'
+ initContent(pane, false); // false = do NOT sizeContent() - called later
+
+ if (!isCenter) {
+ // call _parseSize AFTER applying pane classes & styles - but before making visible (if hidden)
+ // if o.size is auto or not valid, then MEASURE the pane and use that as its 'size'
+ size = s.size = _parseSize(pane, o.size);
+ minSize = _parseSize(pane,o.minSize) || 1;
+ maxSize = _parseSize(pane,o.maxSize) || 100000;
+ if (size > 0) size = max(min(size, maxSize), minSize);
+ s.autoResize = o.autoResize; // used with percentage sizes
+
+ // state for border-panes
+ s.isClosed = false; // true = pane is closed
+ s.isSliding = false; // true = pane is currently open by 'sliding' over adjacent panes
+ s.isResizing= false; // true = pane is in process of being resized
+ s.isHidden = false; // true = pane is hidden - no spacing, resizer or toggler is visible!
+
+ // array for 'pin buttons' whose classNames are auto-updated on pane-open/-close
+ if (!s.pins) s.pins = [];
+ }
+ // states common to ALL panes
+ s.tagName = $P[0].tagName;
+ s.edge = pane; // useful if pane is (or about to be) 'swapped' - easy find out where it is (or is going)
+ s.noRoom = false; // true = pane 'automatically' hidden due to insufficient room - will unhide automatically
+ s.isVisible = true; // false = pane is invisible - closed OR hidden - simplify logic
+
+ // init pane positioning
+ setPanePosition( pane );
+
+ // if pane is not visible,
+ if (dir === "horz") // north or south pane
+ CSS.height = cssH($P, size);
+ else if (dir === "vert") // east or west pane
+ CSS.width = cssW($P, size);
+ //else if (isCenter) {}
+
+ $P.css(CSS); // apply size -- top, bottom & height will be set by sizeMidPanes
+ if (dir != "horz") sizeMidPanes(pane, true); // true = skipCallback
+
+ // if manually adding a pane AFTER layout initialization, then...
+ if (state.initialized) {
+ initHandles( pane );
+ initHotkeys( pane );
+ }
+
+ // close or hide the pane if specified in settings
+ if (o.initClosed && o.closable && !o.initHidden)
+ close(pane, true, true); // true, true = force, noAnimation
+ else if (o.initHidden || o.initClosed)
+ hide(pane); // will be completely invisible - no resizer or spacing
+ else if (!s.noRoom)
+ // make the pane visible - in case was initially hidden
+ $P.css("display","block");
+ // ELSE setAsOpen() - called later by initHandles()
+
+ // RESET visibility now - pane will appear IF display:block
+ $P.css("visibility","visible");
+
+ // check option for auto-handling of pop-ups & drop-downs
+ if (o.showOverflowOnHover)
+ $P.hover( allowOverflow, resetOverflow );
+
+ // if manually adding a pane AFTER layout initialization, then...
+ if (state.initialized) {
+ afterInitPane( pane );
+ }
+ }
+
+, afterInitPane = function (pane) {
+ var $P = $Ps[pane]
+ , s = state[pane]
+ , o = options[pane]
+ ;
+ if (!$P) return;
+
+ // see if there is a directly-nested layout inside this pane
+ if ($P.data("layout"))
+ refreshChildren( pane, $P.data("layout") );
+
+ // process pane contents and callbacks, and init/resize child-layout if exists
+ if (s.isVisible) { // pane is OPEN
+ if (state.initialized) // this pane was added AFTER layout was created
+ resizeAll(); // will also sizeContent
+ else
+ sizeContent(pane);
+
+ if (o.triggerEventsOnLoad)
+ _runCallbacks("onresize_end", pane);
+ else // automatic if onresize called, otherwise call it specifically
+ // resize child - IF inner-layout already exists (created before this layout)
+ resizeChildren(pane, true); // a previously existing childLayout
+ }
+
+ // init childLayouts - even if pane is not visible
+ if (o.initChildren && o.children)
+ createChildren(pane);
+ }
+
+ /**
+ * @param {string=} panes The pane(s) to process
+ */
+, setPanePosition = function (panes) {
+ panes = panes ? panes.split(",") : _c.borderPanes;
+
+ // create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV
+ $.each(panes, function (i, pane) {
+ var $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , side = _c[pane].side
+ , CSS = {}
+ ;
+ if (!$P) return; // pane does not exist - skip
+
+ // set css-position to account for container borders & padding
+ switch (pane) {
+ case "north": CSS.top = sC.inset.top;
+ CSS.left = sC.inset.left;
+ CSS.right = sC.inset.right;
+ break;
+ case "south": CSS.bottom = sC.inset.bottom;
+ CSS.left = sC.inset.left;
+ CSS.right = sC.inset.right;
+ break;
+ case "west": CSS.left = sC.inset.left; // top, bottom & height set by sizeMidPanes()
+ break;
+ case "east": CSS.right = sC.inset.right; // ditto
+ break;
+ case "center": // top, left, width & height set by sizeMidPanes()
+ }
+ // apply position
+ $P.css(CSS);
+
+ // update resizer position
+ if ($R && s.isClosed)
+ $R.css(side, sC.inset[side]);
+ else if ($R && !s.isHidden)
+ $R.css(side, sC.inset[side] + getPaneSize(pane));
+ });
+ }
+
+ /**
+ * Initialize module objects, styling, size and position for all resize bars and toggler buttons
+ *
+ * @see _create()
+ * @param {string=} [panes=""] The edge(s) to process
+ */
+, initHandles = function (panes) {
+ panes = panes ? panes.split(",") : _c.borderPanes;
+
+ // create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV
+ $.each(panes, function (i, pane) {
+ var $P = $Ps[pane];
+ $Rs[pane] = false; // INIT
+ $Ts[pane] = false;
+ if (!$P) return; // pane does not exist - skip
+
+ var o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , paneId = o.paneSelector.substr(0,1) === "#" ? o.paneSelector.substr(1) : ""
+ , rClass = o.resizerClass
+ , tClass = o.togglerClass
+ , spacing = (s.isVisible ? o.spacing_open : o.spacing_closed)
+ , _pane = "-"+ pane // used for classNames
+ , _state = (s.isVisible ? "-open" : "-closed") // used for classNames
+ , I = Instance[pane]
+ // INIT RESIZER BAR
+ , $R = I.resizer = $Rs[pane] = $("<div></div>")
+ // INIT TOGGLER BUTTON
+ , $T = I.toggler = (o.closable ? $Ts[pane] = $("<div></div>") : false)
+ ;
+
+ //if (s.isVisible && o.resizable) ... handled by initResizable
+ if (!s.isVisible && o.slidable)
+ $R.attr("title", o.tips.Slide).css("cursor", o.sliderCursor);
+
+ $R // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "paneLeft-resizer"
+ .attr("id", paneId ? paneId +"-resizer" : "" )
+ .data({
+ parentLayout: Instance
+ , layoutPane: Instance[pane] // NEW pointer to pane-alias-object
+ , layoutEdge: pane
+ , layoutRole: "resizer"
+ })
+ .css(_c.resizers.cssReq).css("zIndex", options.zIndexes.resizer_normal)
+ .css(o.applyDemoStyles ? _c.resizers.cssDemo : {}) // add demo styles
+ .addClass(rClass +" "+ rClass+_pane)
+ .hover(addHover, removeHover) // ALWAYS add hover-classes, even if resizing is not enabled - handle with CSS instead
+ .hover(onResizerEnter, onResizerLeave) // ALWAYS NEED resizer.mouseleave to balance toggler.mouseenter
+ .mousedown($.layout.disableTextSelection) // prevent text-selection OUTSIDE resizer
+ .mouseup($.layout.enableTextSelection) // not really necessary, but just in case
+ .appendTo($N) // append DIV to container
+ ;
+ if ($.fn.disableSelection)
+ $R.disableSelection(); // prevent text-selection INSIDE resizer
+ if (o.resizerDblClickToggle)
+ $R.bind("dblclick."+ sID, toggle );
+
+ if ($T) {
+ $T // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "#paneLeft-toggler"
+ .attr("id", paneId ? paneId +"-toggler" : "" )
+ .data({
+ parentLayout: Instance
+ , layoutPane: Instance[pane] // NEW pointer to pane-alias-object
+ , layoutEdge: pane
+ , layoutRole: "toggler"
+ })
+ .css(_c.togglers.cssReq) // add base/required styles
+ .css(o.applyDemoStyles ? _c.togglers.cssDemo : {}) // add demo styles
+ .addClass(tClass +" "+ tClass+_pane)
+ .hover(addHover, removeHover) // ALWAYS add hover-classes, even if toggling is not enabled - handle with CSS instead
+ .bind("mouseenter", onResizerEnter) // NEED toggler.mouseenter because mouseenter MAY NOT fire on resizer
+ .appendTo($R) // append SPAN to resizer DIV
+ ;
+ // ADD INNER-SPANS TO TOGGLER
+ if (o.togglerContent_open) // ui-layout-open
+ $("<span>"+ o.togglerContent_open +"</span>")
+ .data({
+ layoutEdge: pane
+ , layoutRole: "togglerContent"
+ })
+ .data("layoutRole", "togglerContent")
+ .data("layoutEdge", pane)
+ .addClass("content content-open")
+ .css("display","none")
+ .appendTo( $T )
+ //.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-open instead!
+ ;
+ if (o.togglerContent_closed) // ui-layout-closed
+ $("<span>"+ o.togglerContent_closed +"</span>")
+ .data({
+ layoutEdge: pane
+ , layoutRole: "togglerContent"
+ })
+ .addClass("content content-closed")
+ .css("display","none")
+ .appendTo( $T )
+ //.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-closed instead!
+ ;
+ // ADD TOGGLER.click/.hover
+ enableClosable(pane);
+ }
+
+ // add Draggable events
+ initResizable(pane);
+
+ // ADD CLASSNAMES & SLIDE-BINDINGS - eg: class="resizer resizer-west resizer-open"
+ if (s.isVisible)
+ setAsOpen(pane); // onOpen will be called, but NOT onResize
+ else {
+ setAsClosed(pane); // onClose will be called
+ bindStartSlidingEvents(pane, true); // will enable events IF option is set
+ }
+
+ });
+
+ // SET ALL HANDLE DIMENSIONS
+ sizeHandles();
+ }
+
+
+ /**
+ * Initialize scrolling ui-layout-content div - if exists
+ *
+ * @see initPane() - or externally after an Ajax injection
+ * @param {string} pane The pane to process
+ * @param {boolean=} [resize=true] Size content after init
+ */
+, initContent = function (pane, resize) {
+ if (!isInitialized()) return;
+ var
+ o = options[pane]
+ , sel = o.contentSelector
+ , I = Instance[pane]
+ , $P = $Ps[pane]
+ , $C
+ ;
+ if (sel) $C = I.content = $Cs[pane] = (o.findNestedContent)
+ ? $P.find(sel).eq(0) // match 1-element only
+ : $P.children(sel).eq(0)
+ ;
+ if ($C && $C.length) {
+ $C.data("layoutRole", "content");
+ // SAVE original Content CSS
+ if (!$C.data("layoutCSS"))
+ $C.data("layoutCSS", styles($C, "height"));
+ $C.css( _c.content.cssReq );
+ if (o.applyDemoStyles) {
+ $C.css( _c.content.cssDemo ); // add padding & overflow: auto to content-div
+ $P.css( _c.content.cssDemoPane ); // REMOVE padding/scrolling from pane
+ }
+ // ensure no vertical scrollbar on pane - will mess up measurements
+ if ($P.css("overflowX").match(/(scroll|auto)/)) {
+ $P.css("overflow", "hidden");
+ }
+ state[pane].content = {}; // init content state
+ if (resize !== false) sizeContent(pane);
+ // sizeContent() is called AFTER init of all elements
+ }
+ else
+ I.content = $Cs[pane] = false;
+ }
+
+
+ /**
+ * Add resize-bars to all panes that specify it in options
+ * -dependancy: $.fn.resizable - will skip if not found
+ *
+ * @see _create()
+ * @param {string=} [panes=""] The edge(s) to process
+ */
+, initResizable = function (panes) {
+ var draggingAvailable = $.layout.plugins.draggable
+ , side // set in start()
+ ;
+ panes = panes ? panes.split(",") : _c.borderPanes;
+
+ $.each(panes, function (idx, pane) {
+ var o = options[pane];
+ if (!draggingAvailable || !$Ps[pane] || !o.resizable) {
+ o.resizable = false;
+ return true; // skip to next
+ }
+
+ var s = state[pane]
+ , z = options.zIndexes
+ , c = _c[pane]
+ , side = c.dir=="horz" ? "top" : "left"
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , base = o.resizerClass
+ , lastPos = 0 // used when live-resizing
+ , r, live // set in start because may change
+ // 'drag' classes are applied to the ORIGINAL resizer-bar while dragging is in process
+ , resizerClass = base+"-drag" // resizer-drag
+ , resizerPaneClass = base+"-"+pane+"-drag" // resizer-north-drag
+ // 'helper' class is applied to the CLONED resizer-bar while it is being dragged
+ , helperClass = base+"-dragging" // resizer-dragging
+ , helperPaneClass = base+"-"+pane+"-dragging" // resizer-north-dragging
+ , helperLimitClass = base+"-dragging-limit" // resizer-drag
+ , helperPaneLimitClass = base+"-"+pane+"-dragging-limit" // resizer-north-drag
+ , helperClassesSet = false // logic var
+ ;
+
+ if (!s.isClosed)
+ $R.attr("title", o.tips.Resize)
+ .css("cursor", o.resizerCursor); // n-resize, s-resize, etc
+
+ $R.draggable({
+ containment: $N[0] // limit resizing to layout container
+ , axis: (c.dir=="horz" ? "y" : "x") // limit resizing to horz or vert axis
+ , delay: 0
+ , distance: 1
+ , grid: o.resizingGrid
+ // basic format for helper - style it using class: .ui-draggable-dragging
+ , helper: "clone"
+ , opacity: o.resizerDragOpacity
+ , addClasses: false // avoid ui-state-disabled class when disabled
+ //, iframeFix: o.draggableIframeFix // TODO: consider using when bug is fixed
+ , zIndex: z.resizer_drag
+
+ , start: function (e, ui) {
+ // REFRESH options & state pointers in case we used swapPanes
+ o = options[pane];
+ s = state[pane];
+ // re-read options
+ live = o.livePaneResizing;
+
+ // ondrag_start callback - will CANCEL hide if returns false
+ // TODO: dragging CANNOT be cancelled like this, so see if there is a way?
+ if (false === _runCallbacks("ondrag_start", pane)) return false;
+
+ s.isResizing = true; // prevent pane from closing while resizing
+ state.paneResizing = pane; // easy to see if ANY pane is resizing
+ timer.clear(pane+"_closeSlider"); // just in case already triggered
+
+ // SET RESIZER LIMITS - used in drag()
+ setSizeLimits(pane); // update pane/resizer state
+ r = s.resizerPosition;
+ lastPos = ui.position[ side ]
+
+ $R.addClass( resizerClass +" "+ resizerPaneClass ); // add drag classes
+ helperClassesSet = false; // reset logic var - see drag()
+
+ // MASK PANES CONTAINING IFRAMES, APPLETS OR OTHER TROUBLESOME ELEMENTS
+ showMasks( pane, { resizing: true });
+ }
+
+ , drag: function (e, ui) {
+ if (!helperClassesSet) { // can only add classes after clone has been added to the DOM
+ //$(".ui-draggable-dragging")
+ ui.helper
+ .addClass( helperClass +" "+ helperPaneClass ) // add helper classes
+ .css({ right: "auto", bottom: "auto" }) // fix dir="rtl" issue
+ .children().css("visibility","hidden") // hide toggler inside dragged resizer-bar
+ ;
+ helperClassesSet = true;
+ // draggable bug!? RE-SET zIndex to prevent E/W resize-bar showing through N/S pane!
+ if (s.isSliding) $Ps[pane].css("zIndex", z.pane_sliding);
+ }
+ // CONTAIN RESIZER-BAR TO RESIZING LIMITS
+ var limit = 0;
+ if (ui.position[side] < r.min) {
+ ui.position[side] = r.min;
+ limit = -1;
+ }
+ else if (ui.position[side] > r.max) {
+ ui.position[side] = r.max;
+ limit = 1;
+ }
+ // ADD/REMOVE dragging-limit CLASS
+ if (limit) {
+ ui.helper.addClass( helperLimitClass +" "+ helperPaneLimitClass ); // at dragging-limit
+ window.defaultStatus = (limit>0 && pane.match(/(north|west)/)) || (limit<0 && pane.match(/(south|east)/)) ? o.tips.maxSizeWarning : o.tips.minSizeWarning;
+ }
+ else {
+ ui.helper.removeClass( helperLimitClass +" "+ helperPaneLimitClass ); // not at dragging-limit
+ window.defaultStatus = "";
+ }
+ // DYNAMICALLY RESIZE PANES IF OPTION ENABLED
+ // won't trigger unless resizer has actually moved!
+ if (live && Math.abs(ui.position[side] - lastPos) >= o.liveResizingTolerance) {
+ lastPos = ui.position[side];
+ resizePanes(e, ui, pane)
+ }
+ }
+
+ , stop: function (e, ui) {
+ $('body').enableSelection(); // RE-ENABLE TEXT SELECTION
+ window.defaultStatus = ""; // clear 'resizing limit' message from statusbar
+ $R.removeClass( resizerClass +" "+ resizerPaneClass ); // remove drag classes from Resizer
+ s.isResizing = false;
+ state.paneResizing = false; // easy to see if ANY pane is resizing
+ resizePanes(e, ui, pane, true); // true = resizingDone
+ }
+
+ });
+ });
+
+ /**
+ * resizePanes
+ *
+ * Sub-routine called from stop() - and drag() if livePaneResizing
+ *
+ * @param {!Object} evt
+ * @param {!Object} ui
+ * @param {string} pane
+ * @param {boolean=} [resizingDone=false]
+ */
+ var resizePanes = function (evt, ui, pane, resizingDone) {
+ var dragPos = ui.position
+ , c = _c[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , resizerPos
+ ;
+ switch (pane) {
+ case "north": resizerPos = dragPos.top; break;
+ case "west": resizerPos = dragPos.left; break;
+ case "south": resizerPos = sC.layoutHeight - dragPos.top - o.spacing_open; break;
+ case "east": resizerPos = sC.layoutWidth - dragPos.left - o.spacing_open; break;
+ };
+ // remove container margin from resizer position to get the pane size
+ var newSize = resizerPos - sC.inset[c.side];
+
+ // Disable OR Resize Mask(s) created in drag.start
+ if (!resizingDone) {
+ // ensure we meet liveResizingTolerance criteria
+ if (Math.abs(newSize - s.size) < o.liveResizingTolerance)
+ return; // SKIP resize this time
+ // resize the pane
+ manualSizePane(pane, newSize, false, true); // true = noAnimation
+ sizeMasks(); // resize all visible masks
+ }
+ else { // resizingDone
+ // ondrag_end callback
+ if (false !== _runCallbacks("ondrag_end", pane))
+ manualSizePane(pane, newSize, false, true); // true = noAnimation
+ hideMasks(true); // true = force hiding all masks even if one is 'sliding'
+ if (s.isSliding) // RE-SHOW 'object-masks' so objects won't show through sliding pane
+ showMasks( pane, { resizing: true });
+ }
+ };
+ }
+
+ /**
+ * sizeMask
+ *
+ * Needed to overlay a DIV over an IFRAME-pane because mask CANNOT be *inside* the pane
+ * Called when mask created, and during livePaneResizing
+ */
+, sizeMask = function () {
+ var $M = $(this)
+ , pane = $M.data("layoutMask") // eg: "west"
+ , s = state[pane]
+ ;
+ // only masks over an IFRAME-pane need manual resizing
+ if (s.tagName == "IFRAME" && s.isVisible) // no need to mask closed/hidden panes
+ $M.css({
+ top: s.offsetTop
+ , left: s.offsetLeft
+ , width: s.outerWidth
+ , height: s.outerHeight
+ });
+ /* ALT Method...
+ var $P = $Ps[pane];
+ $M.css( $P.position() ).css({ width: $P[0].offsetWidth, height: $P[0].offsetHeight });
+ */
+ }
+, sizeMasks = function () {
+ $Ms.each( sizeMask ); // resize all 'visible' masks
+ }
+
+ /**
+ * @param {string} pane The pane being resized, animated or isSliding
+ * @param {Object=} [args] (optional) Options: which masks to apply, and to which panes
+ */
+, showMasks = function (pane, args) {
+ var c = _c[pane]
+ , panes = ["center"]
+ , z = options.zIndexes
+ , a = $.extend({
+ objectsOnly: false
+ , animation: false
+ , resizing: true
+ , sliding: state[pane].isSliding
+ }, args )
+ , o, s
+ ;
+ if (a.resizing)
+ panes.push( pane );
+ if (a.sliding)
+ panes.push( _c.oppositeEdge[pane] ); // ADD the oppositeEdge-pane
+
+ if (c.dir === "horz") {
+ panes.push("west");
+ panes.push("east");
+ }
+
+ $.each(panes, function(i,p){
+ s = state[p];
+ o = options[p];
+ if (s.isVisible && ( o.maskObjects || (!a.objectsOnly && o.maskContents) )) {
+ getMasks(p).each(function(){
+ sizeMask.call(this);
+ this.style.zIndex = s.isSliding ? z.pane_sliding+1 : z.pane_normal+1
+ this.style.display = "block";
+ });
+ }
+ });
+ }
+
+ /**
+ * @param {boolean=} force Hide masks even if a pane is sliding
+ */
+, hideMasks = function (force) {
+ // ensure no pane is resizing - could be a timing issue
+ if (force || !state.paneResizing) {
+ $Ms.hide(); // hide ALL masks
+ }
+ // if ANY pane is sliding, then DO NOT remove masks from panes with maskObjects enabled
+ else if (!force && !$.isEmptyObject( state.panesSliding )) {
+ var i = $Ms.length - 1
+ , p, $M;
+ for (; i >= 0; i--) {
+ $M = $Ms.eq(i);
+ p = $M.data("layoutMask");
+ if (!options[p].maskObjects) {
+ $M.hide();
+ }
+ }
+ }
+ }
+
+ /**
+ * @param {string} pane
+ */
+, getMasks = function (pane) {
+ var $Masks = $([])
+ , $M, i = 0, c = $Ms.length
+ ;
+ for (; i<c; i++) {
+ $M = $Ms.eq(i);
+ if ($M.data("layoutMask") === pane)
+ $Masks = $Masks.add( $M );
+ }
+ if ($Masks.length)
+ return $Masks;
+ else
+ return createMasks(pane);
+ }
+
+ /**
+ * createMasks
+ *
+ * Generates both DIV (ALWAYS used) and IFRAME (optional) elements as masks
+ * An IFRAME mask is created *under* the DIV when maskObjects=true, because a DIV cannot mask an applet
+ *
+ * @param {string} pane
+ */
+, createMasks = function (pane) {
+ var
+ $P = $Ps[pane]
+ , s = state[pane]
+ , o = options[pane]
+ , z = options.zIndexes
+ , isIframe, el, $M, css, i
+ ;
+ if (!o.maskContents && !o.maskObjects) return $([]);
+ // if o.maskObjects=true, then loop TWICE to create BOTH kinds of mask, else only create a DIV
+ for (i=0; i < (o.maskObjects ? 2 : 1); i++) {
+ isIframe = o.maskObjects && i==0;
+ el = document.createElement( isIframe ? "iframe" : "div" );
+ $M = $(el).data("layoutMask", pane); // add data to relate mask to pane
+ el.className = "ui-layout-mask ui-layout-mask-"+ pane; // for user styling
+ css = el.style;
+ // Both DIVs and IFRAMES
+ css.background = "#FFF";
+ css.position = "absolute";
+ css.display = "block";
+ if (isIframe) { // IFRAME-only props
+ el.src = "about:blank";
+ el.frameborder = 0;
+ css.border = 0;
+ css.opacity = 0;
+ css.filter = "Alpha(Opacity='0')";
+ //el.allowTransparency = true; - for IE, but breaks masking ability!
+ }
+ else { // DIV-only props
+ css.opacity = 0.001;
+ css.filter = "Alpha(Opacity='1')";
+ }
+ // if pane IS an IFRAME, then must mask the pane itself
+ if (s.tagName == "IFRAME") {
+ // NOTE sizing done by a subroutine so can be called during live-resizing
+ css.zIndex = z.pane_normal+1; // 1-higher than pane
+ $N.append( el ); // append to LAYOUT CONTAINER
+ }
+ // otherwise put masks *inside the pane* to mask its contents
+ else {
+ $M.addClass("ui-layout-mask-inside-pane");
+ css.zIndex = o.maskZindex || z.content_mask; // usually 1, but customizable
+ css.top = 0;
+ css.left = 0;
+ css.width = "100%";
+ css.height = "100%";
+ $P.append( el ); // append INSIDE pane element
+ }
+ // add Mask to cached array so can be resized & reused
+ $Ms = $Ms.add( el );
+ }
+ return $Ms;
+ }
+
+
+ /**
+ * Destroy this layout and reset all elements
+ *
+ * @param {boolean=} [destroyChildren=false] Destory Child-Layouts first?
+ */
+, destroy = function (evt_or_destroyChildren, destroyChildren) {
+ // UNBIND layout events and remove global object
+ $(window).unbind("."+ sID); // resize & unload
+ $(document).unbind("."+ sID); // keyDown (hotkeys)
+
+ if (typeof evt_or_destroyChildren === "object")
+ // stopPropagation if called by trigger("layoutdestroy") - use evtPane utility
+ evtPane(evt_or_destroyChildren);
+ else // no event, so transfer 1st param to destroyChildren param
+ destroyChildren = evt_or_destroyChildren;
+
+ // need to look for parent layout BEFORE we remove the container data, else skips a level
+ //var parentPane = Instance.hasParentLayout ? $.layout.getParentPaneInstance( $N ) : null;
+
+ // reset layout-container
+ $N .clearQueue()
+ .removeData("layout")
+ .removeData("layoutContainer")
+ .removeClass(options.containerClass)
+ .unbind("."+ sID) // remove ALL Layout events
+ ;
+
+ // remove all mask elements that have been created
+ $Ms.remove();
+
+ // loop all panes to remove layout classes, attributes and bindings
+ $.each(_c.allPanes, function (i, pane) {
+ removePane( pane, false, true, destroyChildren ); // true = skipResize
+ });
+
+ // do NOT reset container CSS if is a 'pane' (or 'content') in an outer-layout - ie, THIS layout is 'nested'
+ var css = "layoutCSS";
+ if ($N.data(css) && !$N.data("layoutRole")) // RESET CSS
+ $N.css( $N.data(css) ).removeData(css);
+
+ // for full-page layouts, also reset the <HTML> CSS
+ if (sC.tagName === "BODY" && ($N = $("html")).data(css)) // RESET <HTML> CSS
+ $N.css( $N.data(css) ).removeData(css);
+
+ // trigger plugins for this layout, if there are any
+ runPluginCallbacks( Instance, $.layout.onDestroy );
+
+ // trigger state-management and onunload callback
+ unload();
+
+ // clear the Instance of everything except for container & options (so could recreate)
+ // RE-CREATE: myLayout = myLayout.container.layout( myLayout.options );
+ for (var n in Instance)
+ if (!n.match(/^(container|options)$/)) delete Instance[ n ];
+ // add a 'destroyed' flag to make it easy to check
+ Instance.destroyed = true;
+
+ // if this is a child layout, CLEAR the child-pointer in the parent
+ /* for now the pointer REMAINS, but with only container, options and destroyed keys
+ if (parentPane) {
+ var layout = parentPane.pane.data("parentLayout")
+ , key = layout.options.instanceKey || 'error';
+ // THIS SYNTAX MAY BE WRONG!
+ parentPane.children[key] = layout.children[ parentPane.name ].children[key] = null;
+ }
+ */
+
+ return Instance; // for coding convenience
+ }
+
+ /**
+ * Remove a pane from the layout - subroutine of destroy()
+ *
+ * @see destroy()
+ * @param {(string|Object)} evt_or_pane The pane to process
+ * @param {boolean=} [remove=false] Remove the DOM element?
+ * @param {boolean=} [skipResize=false] Skip calling resizeAll()?
+ * @param {boolean=} [destroyChild=true] Destroy Child-layouts? If not passed, obeys options setting
+ */
+, removePane = function (evt_or_pane, remove, skipResize, destroyChild) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $P = $Ps[pane]
+ , $C = $Cs[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ ;
+ // NOTE: elements can still exist even after remove()
+ // so check for missing data(), which is cleared by removed()
+ if ($P && $.isEmptyObject( $P.data() )) $P = false;
+ if ($C && $.isEmptyObject( $C.data() )) $C = false;
+ if ($R && $.isEmptyObject( $R.data() )) $R = false;
+ if ($T && $.isEmptyObject( $T.data() )) $T = false;
+
+ if ($P) $P.stop(true, true);
+
+ var o = options[pane]
+ , s = state[pane]
+ , d = "layout"
+ , css = "layoutCSS"
+ , pC = children[pane]
+ , hasChildren = $.isPlainObject( pC ) && !$.isEmptyObject( pC )
+ , destroy = destroyChild !== undefined ? destroyChild : o.destroyChildren
+ ;
+ // FIRST destroy the child-layout(s)
+ if (hasChildren && destroy) {
+ $.each( pC, function (key, child) {
+ if (!child.destroyed)
+ child.destroy(true);// tell child-layout to destroy ALL its child-layouts too
+ if (child.destroyed) // destroy was successful
+ delete pC[key];
+ });
+ // if no more children, remove the children hash
+ if ($.isEmptyObject( pC )) {
+ pC = children[pane] = null; // clear children hash
+ hasChildren = false;
+ }
+ }
+
+ // Note: can't 'remove' a pane element with non-destroyed children
+ if ($P && remove && !hasChildren)
+ $P.remove(); // remove the pane-element and everything inside it
+ else if ($P && $P[0]) {
+ // create list of ALL pane-classes that need to be removed
+ var root = o.paneClass // default="ui-layout-pane"
+ , pRoot = root +"-"+ pane // eg: "ui-layout-pane-west"
+ , _open = "-open"
+ , _sliding= "-sliding"
+ , _closed = "-closed"
+ , classes = [ root, root+_open, root+_closed, root+_sliding, // generic classes
+ pRoot, pRoot+_open, pRoot+_closed, pRoot+_sliding ] // pane-specific classes
+ ;
+ $.merge(classes, getHoverClasses($P, true)); // ADD hover-classes
+ // remove all Layout classes from pane-element
+ $P .removeClass( classes.join(" ") ) // remove ALL pane-classes
+ .removeData("parentLayout")
+ .removeData("layoutPane")
+ .removeData("layoutRole")
+ .removeData("layoutEdge")
+ .removeData("autoHidden") // in case set
+ .unbind("."+ sID) // remove ALL Layout events
+ // TODO: remove these extra unbind commands when jQuery is fixed
+ //.unbind("mouseenter"+ sID)
+ //.unbind("mouseleave"+ sID)
+ ;
+ // do NOT reset CSS if this pane/content is STILL the container of a nested layout!
+ // the nested layout will reset its 'container' CSS when/if it is destroyed
+ if (hasChildren && $C) {
+ // a content-div may not have a specific width, so give it one to contain the Layout
+ $C.width( $C.width() );
+ $.each( pC, function (key, child) {
+ child.resizeAll(); // resize the Layout
+ });
+ }
+ else if ($C)
+ $C.css( $C.data(css) ).removeData(css).removeData("layoutRole");
+ // remove pane AFTER content in case there was a nested layout
+ if (!$P.data(d))
+ $P.css( $P.data(css) ).removeData(css);
+ }
+
+ // REMOVE pane resizer and toggler elements
+ if ($T) $T.remove();
+ if ($R) $R.remove();
+
+ // CLEAR all pointers and state data
+ Instance[pane] = $Ps[pane] = $Cs[pane] = $Rs[pane] = $Ts[pane] = false;
+ s = { removed: true };
+
+ if (!skipResize)
+ resizeAll();
+ }
+
+
+/*
+ * ###########################
+ * ACTION METHODS
+ * ###########################
+ */
+
+ /**
+ * @param {string} pane
+ */
+, _hidePane = function (pane) {
+ var $P = $Ps[pane]
+ , o = options[pane]
+ , s = $P[0].style
+ ;
+ if (o.useOffscreenClose) {
+ if (!$P.data(_c.offscreenReset))
+ $P.data(_c.offscreenReset, { left: s.left, right: s.right });
+ $P.css( _c.offscreenCSS );
+ }
+ else
+ $P.hide().removeData(_c.offscreenReset);
+ }
+
+ /**
+ * @param {string} pane
+ */
+, _showPane = function (pane) {
+ var $P = $Ps[pane]
+ , o = options[pane]
+ , off = _c.offscreenCSS
+ , old = $P.data(_c.offscreenReset)
+ , s = $P[0].style
+ ;
+ $P .show() // ALWAYS show, just in case
+ .removeData(_c.offscreenReset);
+ if (o.useOffscreenClose && old) {
+ if (s.left == off.left)
+ s.left = old.left;
+ if (s.right == off.right)
+ s.right = old.right;
+ }
+ }
+
+
+ /**
+ * Completely 'hides' a pane, including its spacing - as if it does not exist
+ * The pane is not actually 'removed' from the source, so can use 'show' to un-hide it
+ *
+ * @param {(string|Object)} evt_or_pane The pane being hidden, ie: north, south, east, or west
+ * @param {boolean=} [noAnimation=false]
+ */
+, hide = function (evt_or_pane, noAnimation) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , o = options[pane]
+ , s = state[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ ;
+ if (pane === "center" || !$P || s.isHidden) return; // pane does not exist OR is already hidden
+
+ // onhide_start callback - will CANCEL hide if returns false
+ if (state.initialized && false === _runCallbacks("onhide_start", pane)) return;
+
+ s.isSliding = false; // just in case
+ delete state.panesSliding[pane];
+
+ // now hide the elements
+ if ($R) $R.hide(); // hide resizer-bar
+ if (!state.initialized || s.isClosed) {
+ s.isClosed = true; // to trigger open-animation on show()
+ s.isHidden = true;
+ s.isVisible = false;
+ if (!state.initialized)
+ _hidePane(pane); // no animation when loading page
+ sizeMidPanes(_c[pane].dir === "horz" ? "" : "center");
+ if (state.initialized || o.triggerEventsOnLoad)
+ _runCallbacks("onhide_end", pane);
+ }
+ else {
+ s.isHiding = true; // used by onclose
+ close(pane, false, noAnimation); // adjust all panes to fit
+ }
+ }
+
+ /**
+ * Show a hidden pane - show as 'closed' by default unless openPane = true
+ *
+ * @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
+ * @param {boolean=} [openPane=false]
+ * @param {boolean=} [noAnimation=false]
+ * @param {boolean=} [noAlert=false]
+ */
+, show = function (evt_or_pane, openPane, noAnimation, noAlert) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , o = options[pane]
+ , s = state[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ ;
+ if (pane === "center" || !$P || !s.isHidden) return; // pane does not exist OR is not hidden
+
+ // onshow_start callback - will CANCEL show if returns false
+ if (false === _runCallbacks("onshow_start", pane)) return;
+
+ s.isShowing = true; // used by onopen/onclose
+ //s.isHidden = false; - will be set by open/close - if not cancelled
+ s.isSliding = false; // just in case
+ delete state.panesSliding[pane];
+
+ // now show the elements
+ //if ($R) $R.show(); - will be shown by open/close
+ if (openPane === false)
+ close(pane, true); // true = force
+ else
+ open(pane, false, noAnimation, noAlert); // adjust all panes to fit
+ }
+
+
+ /**
+ * Toggles a pane open/closed by calling either open or close
+ *
+ * @param {(string|Object)} evt_or_pane The pane being toggled, ie: north, south, east, or west
+ * @param {boolean=} [slide=false]
+ */
+, toggle = function (evt_or_pane, slide) {
+ if (!isInitialized()) return;
+ var evt = evtObj(evt_or_pane)
+ , pane = evtPane.call(this, evt_or_pane)
+ , s = state[pane]
+ ;
+ if (evt) // called from to $R.dblclick OR triggerPaneEvent
+ evt.stopImmediatePropagation();
+ if (s.isHidden)
+ show(pane); // will call 'open' after unhiding it
+ else if (s.isClosed)
+ open(pane, !!slide);
+ else
+ close(pane);
+ }
+
+
+ /**
+ * Utility method used during init or other auto-processes
+ *
+ * @param {string} pane The pane being closed
+ * @param {boolean=} [setHandles=false]
+ */
+, _closePane = function (pane, setHandles) {
+ var
+ $P = $Ps[pane]
+ , s = state[pane]
+ ;
+ _hidePane(pane);
+ s.isClosed = true;
+ s.isVisible = false;
+ if (setHandles) setAsClosed(pane);
+ }
+
+ /**
+ * Close the specified pane (animation optional), and resize all other panes as needed
+ *
+ * @param {(string|Object)} evt_or_pane The pane being closed, ie: north, south, east, or west
+ * @param {boolean=} [force=false]
+ * @param {boolean=} [noAnimation=false]
+ * @param {boolean=} [skipCallback=false]
+ */
+, close = function (evt_or_pane, force, noAnimation, skipCallback) {
+ var pane = evtPane.call(this, evt_or_pane);
+ if (pane === "center") return; // validate
+ // if pane has been initialized, but NOT the complete layout, close pane instantly
+ if (!state.initialized && $Ps[pane]) {
+ _closePane(pane, true); // INIT pane as closed
+ return;
+ }
+ if (!isInitialized()) return;
+
+ var
+ $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , doFX, isShowing, isHiding, wasSliding;
+
+ // QUEUE in case another action/animation is in progress
+ $N.queue(function( queueNext ){
+
+ if ( !$P
+ || (!o.closable && !s.isShowing && !s.isHiding) // invalid request // (!o.resizable && !o.closable) ???
+ || (!force && s.isClosed && !s.isShowing) // already closed
+ ) return queueNext();
+
+ // onclose_start callback - will CANCEL hide if returns false
+ // SKIP if just 'showing' a hidden pane as 'closed'
+ var abort = !s.isShowing && false === _runCallbacks("onclose_start", pane);
+
+ // transfer logic vars to temp vars
+ isShowing = s.isShowing;
+ isHiding = s.isHiding;
+ wasSliding = s.isSliding;
+ // now clear the logic vars (REQUIRED before aborting)
+ delete s.isShowing;
+ delete s.isHiding;
+
+ if (abort) return queueNext();
+
+ doFX = !noAnimation && !s.isClosed && (o.fxName_close != "none");
+ s.isMoving = true;
+ s.isClosed = true;
+ s.isVisible = false;
+ // update isHidden BEFORE sizing panes
+ if (isHiding) s.isHidden = true;
+ else if (isShowing) s.isHidden = false;
+
+ if (s.isSliding) // pane is being closed, so UNBIND trigger events
+ bindStopSlidingEvents(pane, false); // will set isSliding=false
+ else // resize panes adjacent to this one
+ sizeMidPanes(_c[pane].dir === "horz" ? "" : "center", false); // false = NOT skipCallback
+
+ // if this pane has a resizer bar, move it NOW - before animation
+ setAsClosed(pane);
+
+ // CLOSE THE PANE
+ if (doFX) { // animate the close
+ lockPaneForFX(pane, true); // need to set left/top so animation will work
+ $P.hide( o.fxName_close, o.fxSettings_close, o.fxSpeed_close, function () {
+ lockPaneForFX(pane, false); // undo
+ if (s.isClosed) close_2();
+ queueNext();
+ });
+ }
+ else { // hide the pane without animation
+ _hidePane(pane);
+ close_2();
+ queueNext();
+ };
+ });
+
+ // SUBROUTINE
+ function close_2 () {
+ s.isMoving = false;
+ bindStartSlidingEvents(pane, true); // will enable if o.slidable = true
+
+ // if opposite-pane was autoClosed, see if it can be autoOpened now
+ var altPane = _c.oppositeEdge[pane];
+ if (state[ altPane ].noRoom) {
+ setSizeLimits( altPane );
+ makePaneFit( altPane );
+ }
+
+ if (!skipCallback && (state.initialized || o.triggerEventsOnLoad)) {
+ // onclose callback - UNLESS just 'showing' a hidden pane as 'closed'
+ if (!isShowing) _runCallbacks("onclose_end", pane);
+ // onhide OR onshow callback
+ if (isShowing) _runCallbacks("onshow_end", pane);
+ if (isHiding) _runCallbacks("onhide_end", pane);
+ }
+ }
+ }
+
+ /**
+ * @param {string} pane The pane just closed, ie: north, south, east, or west
+ */
+, setAsClosed = function (pane) {
+ if (!$Rs[pane]) return; // handles not initialized yet!
+ var
+ $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , side = _c[pane].side
+ , rClass = o.resizerClass
+ , tClass = o.togglerClass
+ , _pane = "-"+ pane // used for classNames
+ , _open = "-open"
+ , _sliding= "-sliding"
+ , _closed = "-closed"
+ ;
+ $R
+ .css(side, sC.inset[side]) // move the resizer
+ .removeClass( rClass+_open +" "+ rClass+_pane+_open )
+ .removeClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
+ .addClass( rClass+_closed +" "+ rClass+_pane+_closed )
+ ;
+ // handle already-hidden panes in case called by swap() or a similar method
+ if (s.isHidden) $R.hide(); // hide resizer-bar
+
+ // DISABLE 'resizing' when closed - do this BEFORE bindStartSlidingEvents?
+ if (o.resizable && $.layout.plugins.draggable)
+ $R
+ .draggable("disable")
+ .removeClass("ui-state-disabled") // do NOT apply disabled styling - not suitable here
+ .css("cursor", "default")
+ .attr("title","")
+ ;
+
+ // if pane has a toggler button, adjust that too
+ if ($T) {
+ $T
+ .removeClass( tClass+_open +" "+ tClass+_pane+_open )
+ .addClass( tClass+_closed +" "+ tClass+_pane+_closed )
+ .attr("title", o.tips.Open) // may be blank
+ ;
+ // toggler-content - if exists
+ $T.children(".content-open").hide();
+ $T.children(".content-closed").css("display","block");
+ }
+
+ // sync any 'pin buttons'
+ syncPinBtns(pane, false);
+
+ if (state.initialized) {
+ // resize 'length' and position togglers for adjacent panes
+ sizeHandles();
+ }
+ }
+
+ /**
+ * Open the specified pane (animation optional), and resize all other panes as needed
+ *
+ * @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
+ * @param {boolean=} [slide=false]
+ * @param {boolean=} [noAnimation=false]
+ * @param {boolean=} [noAlert=false]
+ */
+, open = function (evt_or_pane, slide, noAnimation, noAlert) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , doFX, isShowing
+ ;
+ if (pane === "center") return; // validate
+ // QUEUE in case another action/animation is in progress
+ $N.queue(function( queueNext ){
+
+ if ( !$P
+ || (!o.resizable && !o.closable && !s.isShowing) // invalid request
+ || (s.isVisible && !s.isSliding) // already open
+ ) return queueNext();
+
+ // pane can ALSO be unhidden by just calling show(), so handle this scenario
+ if (s.isHidden && !s.isShowing) {
+ queueNext(); // call before show() because it needs the queue free
+ show(pane, true);
+ return;
+ }
+
+ if (s.autoResize && s.size != o.size) // resize pane to original size set in options
+ sizePane(pane, o.size, true, true, true); // true=skipCallback/noAnimation/forceResize
+ else
+ // make sure there is enough space available to open the pane
+ setSizeLimits(pane, slide);
+
+ // onopen_start callback - will CANCEL open if returns false
+ var cbReturn = _runCallbacks("onopen_start", pane);
+
+ if (cbReturn === "abort")
+ return queueNext();
+
+ // update pane-state again in case options were changed in onopen_start
+ if (cbReturn !== "NC") // NC = "No Callback"
+ setSizeLimits(pane, slide);
+
+ if (s.minSize > s.maxSize) { // INSUFFICIENT ROOM FOR PANE TO OPEN!
+ syncPinBtns(pane, false); // make sure pin-buttons are reset
+ if (!noAlert && o.tips.noRoomToOpen)
+ alert(o.tips.noRoomToOpen);
+ return queueNext(); // ABORT
+ }
+
+ if (slide) // START Sliding - will set isSliding=true
+ bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane
+ else if (s.isSliding) // PIN PANE (stop sliding) - open pane 'normally' instead
+ bindStopSlidingEvents(pane, false); // UNBIND trigger events - will set isSliding=false
+ else if (o.slidable)
+ bindStartSlidingEvents(pane, false); // UNBIND trigger events
+
+ s.noRoom = false; // will be reset by makePaneFit if 'noRoom'
+ makePaneFit(pane);
+
+ // transfer logic var to temp var
+ isShowing = s.isShowing;
+ // now clear the logic var
+ delete s.isShowing;
+
+ doFX = !noAnimation && s.isClosed && (o.fxName_open != "none");
+ s.isMoving = true;
+ s.isVisible = true;
+ s.isClosed = false;
+ // update isHidden BEFORE sizing panes - WHY??? Old?
+ if (isShowing) s.isHidden = false;
+
+ if (doFX) { // ANIMATE
+ // mask adjacent panes with objects
+ lockPaneForFX(pane, true); // need to set left/top so animation will work
+ $P.show( o.fxName_open, o.fxSettings_open, o.fxSpeed_open, function() {
+ lockPaneForFX(pane, false); // undo
+ if (s.isVisible) open_2(); // continue
+ queueNext();
+ });
+ }
+ else { // no animation
+ _showPane(pane);// just show pane and...
+ open_2(); // continue
+ queueNext();
+ };
+ });
+
+ // SUBROUTINE
+ function open_2 () {
+ s.isMoving = false;
+
+ // cure iframe display issues
+ _fixIframe(pane);
+
+ // NOTE: if isSliding, then other panes are NOT 'resized'
+ if (!s.isSliding) { // resize all panes adjacent to this one
+ sizeMidPanes(_c[pane].dir=="vert" ? "center" : "", false); // false = NOT skipCallback
+ }
+
+ // set classes, position handles and execute callbacks...
+ setAsOpen(pane);
+ };
+
+ }
+
+ /**
+ * @param {string} pane The pane just opened, ie: north, south, east, or west
+ * @param {boolean=} [skipCallback=false]
+ */
+, setAsOpen = function (pane, skipCallback) {
+ var
+ $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , side = _c[pane].side
+ , rClass = o.resizerClass
+ , tClass = o.togglerClass
+ , _pane = "-"+ pane // used for classNames
+ , _open = "-open"
+ , _closed = "-closed"
+ , _sliding= "-sliding"
+ ;
+ $R
+ .css(side, sC.inset[side] + getPaneSize(pane)) // move the resizer
+ .removeClass( rClass+_closed +" "+ rClass+_pane+_closed )
+ .addClass( rClass+_open +" "+ rClass+_pane+_open )
+ ;
+ if (s.isSliding)
+ $R.addClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
+ else // in case 'was sliding'
+ $R.removeClass( rClass+_sliding +" "+ rClass+_pane+_sliding )
+
+ removeHover( 0, $R ); // remove hover classes
+ if (o.resizable && $.layout.plugins.draggable)
+ $R .draggable("enable")
+ .css("cursor", o.resizerCursor)
+ .attr("title", o.tips.Resize);
+ else if (!s.isSliding)
+ $R.css("cursor", "default"); // n-resize, s-resize, etc
+
+ // if pane also has a toggler button, adjust that too
+ if ($T) {
+ $T .removeClass( tClass+_closed +" "+ tClass+_pane+_closed )
+ .addClass( tClass+_open +" "+ tClass+_pane+_open )
+ .attr("title", o.tips.Close); // may be blank
+ removeHover( 0, $T ); // remove hover classes
+ // toggler-content - if exists
+ $T.children(".content-closed").hide();
+ $T.children(".content-open").css("display","block");
+ }
+
+ // sync any 'pin buttons'
+ syncPinBtns(pane, !s.isSliding);
+
+ // update pane-state dimensions - BEFORE resizing content
+ $.extend(s, elDims($P));
+
+ if (state.initialized) {
+ // resize resizer & toggler sizes for all panes
+ sizeHandles();
+ // resize content every time pane opens - to be sure
+ sizeContent(pane, true); // true = remeasure headers/footers, even if 'pane.isMoving'
+ }
+
+ if (!skipCallback && (state.initialized || o.triggerEventsOnLoad) && $P.is(":visible")) {
+ // onopen callback
+ _runCallbacks("onopen_end", pane);
+ // onshow callback - TODO: should this be here?
+ if (s.isShowing) _runCallbacks("onshow_end", pane);
+
+ // ALSO call onresize because layout-size *may* have changed while pane was closed
+ if (state.initialized)
+ _runCallbacks("onresize_end", pane);
+ }
+
+ // TODO: Somehow sizePane("north") is being called after this point???
+ }
+
+
+ /**
+ * slideOpen / slideClose / slideToggle
+ *
+ * Pass-though methods for sliding
+ */
+, slideOpen = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var evt = evtObj(evt_or_pane)
+ , pane = evtPane.call(this, evt_or_pane)
+ , s = state[pane]
+ , delay = options[pane].slideDelay_open
+ ;
+ if (pane === "center") return; // validate
+ // prevent event from triggering on NEW resizer binding created below
+ if (evt) evt.stopImmediatePropagation();
+
+ if (s.isClosed && evt && evt.type === "mouseenter" && delay > 0)
+ // trigger = mouseenter - use a delay
+ timer.set(pane+"_openSlider", open_NOW, delay);
+ else
+ open_NOW(); // will unbind events if is already open
+
+ /**
+ * SUBROUTINE for timed open
+ */
+ function open_NOW () {
+ if (!s.isClosed) // skip if no longer closed!
+ bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane
+ else if (!s.isMoving)
+ open(pane, true); // true = slide - open() will handle binding
+ };
+ }
+
+, slideClose = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var evt = evtObj(evt_or_pane)
+ , pane = evtPane.call(this, evt_or_pane)
+ , o = options[pane]
+ , s = state[pane]
+ , delay = s.isMoving ? 1000 : 300 // MINIMUM delay - option may override
+ ;
+ if (pane === "center") return; // validate
+ if (s.isClosed || s.isResizing)
+ return; // skip if already closed OR in process of resizing
+ else if (o.slideTrigger_close === "click")
+ close_NOW(); // close immediately onClick
+ else if (o.preventQuickSlideClose && s.isMoving)
+ return; // handle Chrome quick-close on slide-open
+ else if (o.preventPrematureSlideClose && evt && $.layout.isMouseOverElem(evt, $Ps[pane]))
+ return; // handle incorrect mouseleave trigger, like when over a SELECT-list in IE
+ else if (evt) // trigger = mouseleave - use a delay
+ // 1 sec delay if 'opening', else .3 sec
+ timer.set(pane+"_closeSlider", close_NOW, max(o.slideDelay_close, delay));
+ else // called programically
+ close_NOW();
+
+ /**
+ * SUBROUTINE for timed close
+ */
+ function close_NOW () {
+ if (s.isClosed) // skip 'close' if already closed!
+ bindStopSlidingEvents(pane, false); // UNBIND trigger events - TODO: is this needed here?
+ else if (!s.isMoving)
+ close(pane); // close will handle unbinding
+ };
+ }
+
+ /**
+ * @param {(string|Object)} evt_or_pane The pane being opened, ie: north, south, east, or west
+ */
+, slideToggle = function (evt_or_pane) {
+ var pane = evtPane.call(this, evt_or_pane);
+ toggle(pane, true);
+ }
+
+
+ /**
+ * Must set left/top on East/South panes so animation will work properly
+ *
+ * @param {string} pane The pane to lock, 'east' or 'south' - any other is ignored!
+ * @param {boolean} doLock true = set left/top, false = remove
+ */
+, lockPaneForFX = function (pane, doLock) {
+ var $P = $Ps[pane]
+ , s = state[pane]
+ , o = options[pane]
+ , z = options.zIndexes
+ ;
+ if (doLock) {
+ showMasks( pane, { animation: true, objectsOnly: true });
+ $P.css({ zIndex: z.pane_animate }); // overlay all elements during animation
+ if (pane=="south")
+ $P.css({ top: sC.inset.top + sC.innerHeight - $P.outerHeight() });
+ else if (pane=="east")
+ $P.css({ left: sC.inset.left + sC.innerWidth - $P.outerWidth() });
+ }
+ else { // animation DONE - RESET CSS
+ hideMasks();
+ $P.css({ zIndex: (s.isSliding ? z.pane_sliding : z.pane_normal) });
+ if (pane=="south")
+ $P.css({ top: "auto" });
+ // if pane is positioned 'off-screen', then DO NOT screw with it!
+ else if (pane=="east" && !$P.css("left").match(/\-99999/))
+ $P.css({ left: "auto" });
+ // fix anti-aliasing in IE - only needed for animations that change opacity
+ if (browser.msie && o.fxOpacityFix && o.fxName_open != "slide" && $P.css("filter") && $P.css("opacity") == 1)
+ $P[0].style.removeAttribute('filter');
+ }
+ }
+
+
+ /**
+ * Toggle sliding functionality of a specific pane on/off by adding removing 'slide open' trigger
+ *
+ * @see open(), close()
+ * @param {string} pane The pane to enable/disable, 'north', 'south', etc.
+ * @param {boolean} enable Enable or Disable sliding?
+ */
+, bindStartSlidingEvents = function (pane, enable) {
+ var o = options[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , evtName = o.slideTrigger_open.toLowerCase()
+ ;
+ if (!$R || (enable && !o.slidable)) return;
+
+ // make sure we have a valid event
+ if (evtName.match(/mouseover/))
+ evtName = o.slideTrigger_open = "mouseenter";
+ else if (!evtName.match(/(click|dblclick|mouseenter)/))
+ evtName = o.slideTrigger_open = "click";
+
+ // must remove double-click-toggle when using dblclick-slide
+ if (o.resizerDblClickToggle && evtName.match(/click/)) {
+ $R[enable ? "unbind" : "bind"]('dblclick.'+ sID, toggle)
+ }
+
+ $R
+ // add or remove event
+ [enable ? "bind" : "unbind"](evtName +'.'+ sID, slideOpen)
+ // set the appropriate cursor & title/tip
+ .css("cursor", enable ? o.sliderCursor : "default")
+ .attr("title", enable ? o.tips.Slide : "")
+ ;
+ }
+
+ /**
+ * Add or remove 'mouseleave' events to 'slide close' when pane is 'sliding' open or closed
+ * Also increases zIndex when pane is sliding open
+ * See bindStartSlidingEvents for code to control 'slide open'
+ *
+ * @see slideOpen(), slideClose()
+ * @param {string} pane The pane to process, 'north', 'south', etc.
+ * @param {boolean} enable Enable or Disable events?
+ */
+, bindStopSlidingEvents = function (pane, enable) {
+ var o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , z = options.zIndexes
+ , evtName = o.slideTrigger_close.toLowerCase()
+ , action = (enable ? "bind" : "unbind")
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ ;
+ timer.clear(pane+"_closeSlider"); // just in case
+
+ if (enable) {
+ s.isSliding = true;
+ state.panesSliding[pane] = true;
+ // remove 'slideOpen' event from resizer
+ // ALSO will raise the zIndex of the pane & resizer
+ bindStartSlidingEvents(pane, false);
+ }
+ else {
+ s.isSliding = false;
+ delete state.panesSliding[pane];
+ }
+
+ // RE/SET zIndex - increases when pane is sliding-open, resets to normal when not
+ $P.css("zIndex", enable ? z.pane_sliding : z.pane_normal);
+ $R.css("zIndex", enable ? z.pane_sliding+2 : z.resizer_normal); // NOTE: mask = pane_sliding+1
+
+ // make sure we have a valid event
+ if (!evtName.match(/(click|mouseleave)/))
+ evtName = o.slideTrigger_close = "mouseleave"; // also catches 'mouseout'
+
+ // add/remove slide triggers
+ $R[action](evtName, slideClose); // base event on resize
+ // need extra events for mouseleave
+ if (evtName === "mouseleave") {
+ // also close on pane.mouseleave
+ $P[action]("mouseleave."+ sID, slideClose);
+ // cancel timer when mouse moves between 'pane' and 'resizer'
+ $R[action]("mouseenter."+ sID, cancelMouseOut);
+ $P[action]("mouseenter."+ sID, cancelMouseOut);
+ }
+
+ if (!enable)
+ timer.clear(pane+"_closeSlider");
+ else if (evtName === "click" && !o.resizable) {
+ // IF pane is not resizable (which already has a cursor and tip)
+ // then set the a cursor & title/tip on resizer when sliding
+ $R.css("cursor", enable ? o.sliderCursor : "default");
+ $R.attr("title", enable ? o.tips.Close : ""); // use Toggler-tip, eg: "Close Pane"
+ }
+
+ // SUBROUTINE for mouseleave timer clearing
+ function cancelMouseOut (evt) {
+ timer.clear(pane+"_closeSlider");
+ evt.stopPropagation();
+ }
+ }
+
+
+ /**
+ * Hides/closes a pane if there is insufficient room - reverses this when there is room again
+ * MUST have already called setSizeLimits() before calling this method
+ *
+ * @param {string} pane The pane being resized
+ * @param {boolean=} [isOpening=false] Called from onOpen?
+ * @param {boolean=} [skipCallback=false] Should the onresize callback be run?
+ * @param {boolean=} [force=false]
+ */
+, makePaneFit = function (pane, isOpening, skipCallback, force) {
+ var o = options[pane]
+ , s = state[pane]
+ , c = _c[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , isSidePane = c.dir==="vert"
+ , hasRoom = false
+ ;
+ // special handling for center & east/west panes
+ if (pane === "center" || (isSidePane && s.noVerticalRoom)) {
+ // see if there is enough room to display the pane
+ // ERROR: hasRoom = s.minHeight <= s.maxHeight && (isSidePane || s.minWidth <= s.maxWidth);
+ hasRoom = (s.maxHeight >= 0);
+ if (hasRoom && s.noRoom) { // previously hidden due to noRoom, so show now
+ _showPane(pane);
+ if ($R) $R.show();
+ s.isVisible = true;
+ s.noRoom = false;
+ if (isSidePane) s.noVerticalRoom = false;
+ _fixIframe(pane);
+ }
+ else if (!hasRoom && !s.noRoom) { // not currently hidden, so hide now
+ _hidePane(pane);
+ if ($R) $R.hide();
+ s.isVisible = false;
+ s.noRoom = true;
+ }
+ }
+
+ // see if there is enough room to fit the border-pane
+ if (pane === "center") {
+ // ignore center in this block
+ }
+ else if (s.minSize <= s.maxSize) { // pane CAN fit
+ hasRoom = true;
+ if (s.size > s.maxSize) // pane is too big - shrink it
+ sizePane(pane, s.maxSize, skipCallback, true, force); // true = noAnimation
+ else if (s.size < s.minSize) // pane is too small - enlarge it
+ sizePane(pane, s.minSize, skipCallback, true, force); // true = noAnimation
+ // need s.isVisible because new pseudoClose method keeps pane visible, but off-screen
+ else if ($R && s.isVisible && $P.is(":visible")) {
+ // make sure resizer-bar is positioned correctly
+ // handles situation where nested layout was 'hidden' when initialized
+ var pos = s.size + sC.inset[c.side];
+ if ($.layout.cssNum( $R, c.side ) != pos) $R.css( c.side, pos );
+ }
+
+ // if was previously hidden due to noRoom, then RESET because NOW there is room
+ if (s.noRoom) {
+ // s.noRoom state will be set by open or show
+ if (s.wasOpen && o.closable) {
+ if (o.autoReopen)
+ open(pane, false, true, true); // true = noAnimation, true = noAlert
+ else // leave the pane closed, so just update state
+ s.noRoom = false;
+ }
+ else
+ show(pane, s.wasOpen, true, true); // true = noAnimation, true = noAlert
+ }
+ }
+ else { // !hasRoom - pane CANNOT fit
+ if (!s.noRoom) { // pane not set as noRoom yet, so hide or close it now...
+ s.noRoom = true; // update state
+ s.wasOpen = !s.isClosed && !s.isSliding;
+ if (s.isClosed){} // SKIP
+ else if (o.closable) // 'close' if possible
+ close(pane, true, true); // true = force, true = noAnimation
+ else // 'hide' pane if cannot just be closed
+ hide(pane, true); // true = noAnimation
+ }
+ }
+ }
+
+
+ /**
+ * manualSizePane is an exposed flow-through method allowing extra code when pane is 'manually resized'
+ *
+ * @param {(string|Object)} evt_or_pane The pane being resized
+ * @param {number} size The *desired* new size for this pane - will be validated
+ * @param {boolean=} [skipCallback=false] Should the onresize callback be run?
+ * @param {boolean=} [noAnimation=false]
+ * @param {boolean=} [force=false] Force resizing even if does not seem necessary
+ */
+, manualSizePane = function (evt_or_pane, size, skipCallback, noAnimation, force) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , o = options[pane]
+ , s = state[pane]
+ // if resizing callbacks have been delayed and resizing is now DONE, force resizing to complete...
+ , forceResize = force || (o.livePaneResizing && !s.isResizing)
+ ;
+ if (pane === "center") return; // validate
+ // ANY call to manualSizePane disables autoResize - ie, percentage sizing
+ s.autoResize = false;
+ // flow-through...
+ sizePane(pane, size, skipCallback, noAnimation, forceResize); // will animate resize if option enabled
+ }
+
+ /**
+ * sizePane is called only by internal methods whenever a pane needs to be resized
+ *
+ * @param {(string|Object)} evt_or_pane The pane being resized
+ * @param {number} size The *desired* new size for this pane - will be validated
+ * @param {boolean=} [skipCallback=false] Should the onresize callback be run?
+ * @param {boolean=} [noAnimation=false]
+ * @param {boolean=} [force=false] Force resizing even if does not seem necessary
+ */
+, sizePane = function (evt_or_pane, size, skipCallback, noAnimation, force) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane) // probably NEVER called from event?
+ , o = options[pane]
+ , s = state[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , side = _c[pane].side
+ , dimName = _c[pane].sizeType.toLowerCase()
+ , skipResizeWhileDragging = s.isResizing && !o.triggerEventsDuringLiveResize
+ , doFX = noAnimation !== true && o.animatePaneSizing
+ , oldSize, newSize
+ ;
+ if (pane === "center") return; // validate
+ // QUEUE in case another action/animation is in progress
+ $N.queue(function( queueNext ){
+ // calculate 'current' min/max sizes
+ setSizeLimits(pane); // update pane-state
+ oldSize = s.size;
+ size = _parseSize(pane, size); // handle percentages & auto
+ size = max(size, _parseSize(pane, o.minSize));
+ size = min(size, s.maxSize);
+ if (size < s.minSize) { // not enough room for pane!
+ queueNext(); // call before makePaneFit() because it needs the queue free
+ makePaneFit(pane, false, skipCallback); // will hide or close pane
+ return;
+ }
+
+ // IF newSize is same as oldSize, then nothing to do - abort
+ if (!force && size === oldSize)
+ return queueNext();
+
+ s.newSize = size;
+
+ // onresize_start callback CANNOT cancel resizing because this would break the layout!
+ if (!skipCallback && state.initialized && s.isVisible)
+ _runCallbacks("onresize_start", pane);
+
+ // resize the pane, and make sure its visible
+ newSize = cssSize(pane, size);
+
+ if (doFX && $P.is(":visible")) { // ANIMATE
+ var fx = $.layout.effects.size[pane] || $.layout.effects.size.all
+ , easing = o.fxSettings_size.easing || fx.easing
+ , z = options.zIndexes
+ , props = {};
+ props[ dimName ] = newSize +'px';
+ s.isMoving = true;
+ // overlay all elements during animation
+ $P.css({ zIndex: z.pane_animate })
+ .show().animate( props, o.fxSpeed_size, easing, function(){
+ // reset zIndex after animation
+ $P.css({ zIndex: (s.isSliding ? z.pane_sliding : z.pane_normal) });
+ s.isMoving = false;
+ delete s.newSize;
+ sizePane_2(); // continue
+ queueNext();
+ });
+ }
+ else { // no animation
+ $P.css( dimName, newSize ); // resize pane
+ delete s.newSize;
+ // if pane is visible, then
+ if ($P.is(":visible"))
+ sizePane_2(); // continue
+ else {
+ // pane is NOT VISIBLE, so just update state data...
+ // when pane is *next opened*, it will have the new size
+ s.size = size; // update state.size
+ //$.extend(s, elDims($P)); // update state dimensions - CANNOT do this when not visible! }
+ }
+ queueNext();
+ };
+
+ });
+
+ // SUBROUTINE
+ function sizePane_2 () {
+ /* Panes are sometimes not sized precisely in some browsers!?
+ * This code will resize the pane up to 3 times to nudge the pane to the correct size
+ */
+ var actual = dimName==='width' ? $P.outerWidth() : $P.outerHeight()
+ , tries = [{
+ pane: pane
+ , count: 1
+ , target: size
+ , actual: actual
+ , correct: (size === actual)
+ , attempt: size
+ , cssSize: newSize
+ }]
+ , lastTry = tries[0]
+ , thisTry = {}
+ , msg = 'Inaccurate size after resizing the '+ pane +'-pane.'
+ ;
+ while ( !lastTry.correct ) {
+ thisTry = { pane: pane, count: lastTry.count+1, target: size };
+
+ if (lastTry.actual > size)
+ thisTry.attempt = max(0, lastTry.attempt - (lastTry.actual - size));
+ else // lastTry.actual < size
+ thisTry.attempt = max(0, lastTry.attempt + (size - lastTry.actual));
+
+ thisTry.cssSize = cssSize(pane, thisTry.attempt);
+ $P.css( dimName, thisTry.cssSize );
+
+ thisTry.actual = dimName=='width' ? $P.outerWidth() : $P.outerHeight();
+ thisTry.correct = (size === thisTry.actual);
+
+ // log attempts and alert the user of this *non-fatal error* (if showDebugMessages)
+ if ( tries.length === 1) {
+ _log(msg, false, true);
+ _log(lastTry, false, true);
+ }
+ _log(thisTry, false, true);
+ // after 4 tries, is as close as its gonna get!
+ if (tries.length > 3) break;
+
+ tries.push( thisTry );
+ lastTry = tries[ tries.length - 1 ];
+ }
+ // END TESTING CODE
+
+ // update pane-state dimensions
+ s.size = size;
+ $.extend(s, elDims($P));
+
+ if (s.isVisible && $P.is(":visible")) {
+ // reposition the resizer-bar
+ if ($R) $R.css( side, size + sC.inset[side] );
+ // resize the content-div
+ sizeContent(pane);
+ }
+
+ if (!skipCallback && !skipResizeWhileDragging && state.initialized && s.isVisible)
+ _runCallbacks("onresize_end", pane);
+
+ // resize all the adjacent panes, and adjust their toggler buttons
+ // when skipCallback passed, it means the controlling method will handle 'other panes'
+ if (!skipCallback) {
+ // also no callback if live-resize is in progress and NOT triggerEventsDuringLiveResize
+ if (!s.isSliding) sizeMidPanes(_c[pane].dir=="horz" ? "" : "center", skipResizeWhileDragging, force);
+ sizeHandles();
+ }
+
+ // if opposite-pane was autoClosed, see if it can be autoOpened now
+ var altPane = _c.oppositeEdge[pane];
+ if (size < oldSize && state[ altPane ].noRoom) {
+ setSizeLimits( altPane );
+ makePaneFit( altPane, false, skipCallback );
+ }
+
+ // DEBUG - ALERT user/developer so they know there was a sizing problem
+ if (tries.length > 1)
+ _log(msg +'\nSee the Error Console for details.', true, true);
+ }
+ }
+
+ /**
+ * @see initPanes(), sizePane(), resizeAll(), open(), close(), hide()
+ * @param {(Array.<string>|string)} panes The pane(s) being resized, comma-delmited string
+ * @param {boolean=} [skipCallback=false] Should the onresize callback be run?
+ * @param {boolean=} [force=false]
+ */
+, sizeMidPanes = function (panes, skipCallback, force) {
+ panes = (panes ? panes : "east,west,center").split(",");
+
+ $.each(panes, function (i, pane) {
+ if (!$Ps[pane]) return; // NO PANE - skip
+ var
+ o = options[pane]
+ , s = state[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , isCenter= (pane=="center")
+ , hasRoom = true
+ , CSS = {}
+ // if pane is not visible, show it invisibly NOW rather than for *each call* in this script
+ , visCSS = $.layout.showInvisibly($P)
+
+ , newCenter = calcNewCenterPaneDims()
+ ;
+
+ // update pane-state dimensions
+ $.extend(s, elDims($P));
+
+ if (pane === "center") {
+ if (!force && s.isVisible && newCenter.width === s.outerWidth && newCenter.height === s.outerHeight) {
+ $P.css(visCSS);
+ return true; // SKIP - pane already the correct size
+ }
+ // set state for makePaneFit() logic
+ $.extend(s, cssMinDims(pane), {
+ maxWidth: newCenter.width
+ , maxHeight: newCenter.height
+ });
+ CSS = newCenter;
+ s.newWidth = CSS.width;
+ s.newHeight = CSS.height;
+ // convert OUTER width/height to CSS width/height
+ CSS.width = cssW($P, CSS.width);
+ // NEW - allow pane to extend 'below' visible area rather than hide it
+ CSS.height = cssH($P, CSS.height);
+ hasRoom = CSS.width >= 0 && CSS.height >= 0; // height >= 0 = ALWAYS TRUE NOW
+
+ // during layout init, try to shrink east/west panes to make room for center
+ if (!state.initialized && o.minWidth > newCenter.width) {
+ var
+ reqPx = o.minWidth - s.outerWidth
+ , minE = options.east.minSize || 0
+ , minW = options.west.minSize || 0
+ , sizeE = state.east.size
+ , sizeW = state.west.size
+ , newE = sizeE
+ , newW = sizeW
+ ;
+ if (reqPx > 0 && state.east.isVisible && sizeE > minE) {
+ newE = max( sizeE-minE, sizeE-reqPx );
+ reqPx -= sizeE-newE;
+ }
+ if (reqPx > 0 && state.west.isVisible && sizeW > minW) {
+ newW = max( sizeW-minW, sizeW-reqPx );
+ reqPx -= sizeW-newW;
+ }
+ // IF we found enough extra space, then resize the border panes as calculated
+ if (reqPx === 0) {
+ if (sizeE && sizeE != minE)
+ sizePane('east', newE, true, true, force); // true = skipCallback/noAnimation - initPanes will handle when done
+ if (sizeW && sizeW != minW)
+ sizePane('west', newW, true, true, force); // true = skipCallback/noAnimation
+ // now start over!
+ sizeMidPanes('center', skipCallback, force);
+ $P.css(visCSS);
+ return; // abort this loop
+ }
+ }
+ }
+ else { // for east and west, set only the height, which is same as center height
+ // set state.min/maxWidth/Height for makePaneFit() logic
+ if (s.isVisible && !s.noVerticalRoom)
+ $.extend(s, elDims($P), cssMinDims(pane))
+ if (!force && !s.noVerticalRoom && newCenter.height === s.outerHeight) {
+ $P.css(visCSS);
+ return true; // SKIP - pane already the correct size
+ }
+ // east/west have same top, bottom & height as center
+ CSS.top = newCenter.top;
+ CSS.bottom = newCenter.bottom;
+ s.newSize = newCenter.height
+ // NEW - allow pane to extend 'below' visible area rather than hide it
+ CSS.height = cssH($P, newCenter.height);
+ s.maxHeight = CSS.height;
+ hasRoom = (s.maxHeight >= 0); // ALWAYS TRUE NOW
+ if (!hasRoom) s.noVerticalRoom = true; // makePaneFit() logic
+ }
+
+ if (hasRoom) {
+ // resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized
+ if (!skipCallback && state.initialized)
+ _runCallbacks("onresize_start", pane);
+
+ $P.css(CSS); // apply the CSS to pane
+ if (pane !== "center")
+ sizeHandles(pane); // also update resizer length
+ if (s.noRoom && !s.isClosed && !s.isHidden)
+ makePaneFit(pane); // will re-open/show auto-closed/hidden pane
+ if (s.isVisible) {
+ $.extend(s, elDims($P)); // update pane dimensions
+ if (state.initialized) sizeContent(pane); // also resize the contents, if exists
+ }
+ }
+ else if (!s.noRoom && s.isVisible) // no room for pane
+ makePaneFit(pane); // will hide or close pane
+
+ // reset visibility, if necessary
+ $P.css(visCSS);
+
+ delete s.newSize;
+ delete s.newWidth;
+ delete s.newHeight;
+
+ if (!s.isVisible)
+ return true; // DONE - next pane
+
+ /*
+ * Extra CSS for IE6 or IE7 in Quirks-mode - add 'width' to NORTH/SOUTH panes
+ * Normally these panes have only 'left' & 'right' positions so pane auto-sizes
+ * ALSO required when pane is an IFRAME because will NOT default to 'full width'
+ * TODO: Can I use width:100% for a north/south iframe?
+ * TODO: Sounds like a job for $P.outerWidth( sC.innerWidth ) SETTER METHOD
+ */
+ if (pane === "center") { // finished processing midPanes
+ var fix = browser.isIE6 || !browser.boxModel;
+ if ($Ps.north && (fix || state.north.tagName=="IFRAME"))
+ $Ps.north.css("width", cssW($Ps.north, sC.innerWidth));
+ if ($Ps.south && (fix || state.south.tagName=="IFRAME"))
+ $Ps.south.css("width", cssW($Ps.south, sC.innerWidth));
+ }
+
+ // resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized
+ if (!skipCallback && state.initialized)
+ _runCallbacks("onresize_end", pane);
+ });
+ }
+
+
+ /**
+ * @see window.onresize(), callbacks or custom code
+ * @param {(Object|boolean)=} evt_or_refresh If 'true', then also reset pane-positioning
+ */
+, resizeAll = function (evt_or_refresh) {
+ var oldW = sC.innerWidth
+ , oldH = sC.innerHeight
+ ;
+ // stopPropagation if called by trigger("layoutdestroy") - use evtPane utility
+ evtPane(evt_or_refresh);
+
+ // cannot size layout when 'container' is hidden or collapsed
+ if (!$N.is(":visible")) return;
+
+ if (!state.initialized) {
+ _initLayoutElements();
+ return; // no need to resize since we just initialized!
+ }
+
+ if (evt_or_refresh === true && $.isPlainObject(options.outset)) {
+ // update container CSS in case outset option has changed
+ $N.css( options.outset );
+ }
+ // UPDATE container dimensions
+ $.extend(sC, elDims( $N, options.inset ));
+ if (!sC.outerHeight) return;
+
+ // if 'true' passed, refresh pane & handle positioning too
+ if (evt_or_refresh === true) {
+ setPanePosition();
+ }
+
+ // onresizeall_start will CANCEL resizing if returns false
+ // state.container has already been set, so user can access this info for calcuations
+ if (false === _runCallbacks("onresizeall_start")) return false;
+
+ var // see if container is now 'smaller' than before
+ shrunkH = (sC.innerHeight < oldH)
+ , shrunkW = (sC.innerWidth < oldW)
+ , $P, o, s
+ ;
+ // NOTE special order for sizing: S-N-E-W
+ $.each(["south","north","east","west"], function (i, pane) {
+ if (!$Ps[pane]) return; // no pane - SKIP
+ o = options[pane];
+ s = state[pane];
+ if (s.autoResize && s.size != o.size) // resize pane to original size set in options
+ sizePane(pane, o.size, true, true, true); // true=skipCallback/noAnimation/forceResize
+ else {
+ setSizeLimits(pane);
+ makePaneFit(pane, false, true, true); // true=skipCallback/forceResize
+ }
+ });
+
+ sizeMidPanes("", true, true); // true=skipCallback/forceResize
+ sizeHandles(); // reposition the toggler elements
+
+ // trigger all individual pane callbacks AFTER layout has finished resizing
+ $.each(_c.allPanes, function (i, pane) {
+ $P = $Ps[pane];
+ if (!$P) return; // SKIP
+ if (state[pane].isVisible) // undefined for non-existent panes
+ _runCallbacks("onresize_end", pane); // callback - if exists
+ });
+
+ _runCallbacks("onresizeall_end");
+ //_triggerLayoutEvent(pane, 'resizeall');
+ }
+
+ /**
+ * Whenever a pane resizes or opens that has a nested layout, trigger resizeAll
+ *
+ * @param {(string|Object)} evt_or_pane The pane just resized or opened
+ */
+, resizeChildren = function (evt_or_pane, skipRefresh) {
+ var pane = evtPane.call(this, evt_or_pane);
+
+ if (!options[pane].resizeChildren) return;
+
+ // ensure the pane-children are up-to-date
+ if (!skipRefresh) refreshChildren( pane );
+ var pC = children[pane];
+ if ($.isPlainObject( pC )) {
+ // resize one or more children
+ $.each( pC, function (key, child) {
+ if (!child.destroyed) child.resizeAll();
+ });
+ }
+ }
+
+ /**
+ * IF pane has a content-div, then resize all elements inside pane to fit pane-height
+ *
+ * @param {(string|Object)} evt_or_panes The pane(s) being resized
+ * @param {boolean=} [remeasure=false] Should the content (header/footer) be remeasured?
+ */
+, sizeContent = function (evt_or_panes, remeasure) {
+ if (!isInitialized()) return;
+
+ var panes = evtPane.call(this, evt_or_panes);
+ panes = panes ? panes.split(",") : _c.allPanes;
+
+ $.each(panes, function (idx, pane) {
+ var
+ $P = $Ps[pane]
+ , $C = $Cs[pane]
+ , o = options[pane]
+ , s = state[pane]
+ , m = s.content // m = measurements
+ ;
+ if (!$P || !$C || !$P.is(":visible")) return true; // NOT VISIBLE - skip
+
+ // if content-element was REMOVED, update OR remove the pointer
+ if (!$C.length) {
+ initContent(pane, false); // false = do NOT sizeContent() - already there!
+ if (!$C) return; // no replacement element found - pointer have been removed
+ }
+
+ // onsizecontent_start will CANCEL resizing if returns false
+ if (false === _runCallbacks("onsizecontent_start", pane)) return;
+
+ // skip re-measuring offsets if live-resizing
+ if ((!s.isMoving && !s.isResizing) || o.liveContentResizing || remeasure || m.top == undefined) {
+ _measure();
+ // if any footers are below pane-bottom, they may not measure correctly,
+ // so allow pane overflow and re-measure
+ if (m.hiddenFooters > 0 && $P.css("overflow") === "hidden") {
+ $P.css("overflow", "visible");
+ _measure(); // remeasure while overflowing
+ $P.css("overflow", "hidden");
+ }
+ }
+ // NOTE: spaceAbove/Below *includes* the pane paddingTop/Bottom, but not pane.borders
+ var newH = s.innerHeight - (m.spaceAbove - s.css.paddingTop) - (m.spaceBelow - s.css.paddingBottom);
+
+ if (!$C.is(":visible") || m.height != newH) {
+ // size the Content element to fit new pane-size - will autoHide if not enough room
+ setOuterHeight($C, newH, true); // true=autoHide
+ m.height = newH; // save new height
+ };
+
+ if (state.initialized)
+ _runCallbacks("onsizecontent_end", pane);
+
+ function _below ($E) {
+ return max(s.css.paddingBottom, (parseInt($E.css("marginBottom"), 10) || 0));
+ };
+
+ function _measure () {
+ var
+ ignore = options[pane].contentIgnoreSelector
+ , $Fs = $C.nextAll().not(".ui-layout-mask").not(ignore || ":lt(0)") // not :lt(0) = ALL
+ , $Fs_vis = $Fs.filter(':visible')
+ , $F = $Fs_vis.filter(':last')
+ ;
+ m = {
+ top: $C[0].offsetTop
+ , height: $C.outerHeight()
+ , numFooters: $Fs.length
+ , hiddenFooters: $Fs.length - $Fs_vis.length
+ , spaceBelow: 0 // correct if no content footer ($E)
+ }
+ m.spaceAbove = m.top; // just for state - not used in calc
+ m.bottom = m.top + m.height;
+ if ($F.length)
+ //spaceBelow = (LastFooter.top + LastFooter.height) [footerBottom] - Content.bottom + max(LastFooter.marginBottom, pane.paddingBotom)
+ m.spaceBelow = ($F[0].offsetTop + $F.outerHeight()) - m.bottom + _below($F);
+ else // no footer - check marginBottom on Content element itself
+ m.spaceBelow = _below($C);
+ };
+ });
+ }
+
+
+ /**
+ * Called every time a pane is opened, closed, or resized to slide the togglers to 'center' and adjust their length if necessary
+ *
+ * @see initHandles(), open(), close(), resizeAll()
+ * @param {(string|Object)=} evt_or_panes The pane(s) being resized
+ */
+, sizeHandles = function (evt_or_panes) {
+ var panes = evtPane.call(this, evt_or_panes)
+ panes = panes ? panes.split(",") : _c.borderPanes;
+
+ $.each(panes, function (i, pane) {
+ var
+ o = options[pane]
+ , s = state[pane]
+ , $P = $Ps[pane]
+ , $R = $Rs[pane]
+ , $T = $Ts[pane]
+ , $TC
+ ;
+ if (!$P || !$R) return;
+
+ var
+ dir = _c[pane].dir
+ , _state = (s.isClosed ? "_closed" : "_open")
+ , spacing = o["spacing"+ _state]
+ , togAlign = o["togglerAlign"+ _state]
+ , togLen = o["togglerLength"+ _state]
+ , paneLen
+ , left
+ , offset
+ , CSS = {}
+ ;
+
+ if (spacing === 0) {
+ $R.hide();
+ return;
+ }
+ else if (!s.noRoom && !s.isHidden) // skip if resizer was hidden for any reason
+ $R.show(); // in case was previously hidden
+
+ // Resizer Bar is ALWAYS same width/height of pane it is attached to
+ if (dir === "horz") { // north/south
+ //paneLen = $P.outerWidth(); // s.outerWidth ||
+ paneLen = sC.innerWidth; // handle offscreen-panes
+ s.resizerLength = paneLen;
+ left = $.layout.cssNum($P, "left")
+ $R.css({
+ width: cssW($R, paneLen) // account for borders & padding
+ , height: cssH($R, spacing) // ditto
+ , left: left > -9999 ? left : sC.inset.left // handle offscreen-panes
+ });
+ }
+ else { // east/west
+ paneLen = $P.outerHeight(); // s.outerHeight ||
+ s.resizerLength = paneLen;
+ $R.css({
+ height: cssH($R, paneLen) // account for borders & padding
+ , width: cssW($R, spacing) // ditto
+ , top: sC.inset.top + getPaneSize("north", true) // TODO: what if no North pane?
+ //, top: $.layout.cssNum($Ps["center"], "top")
+ });
+ }
+
+ // remove hover classes
+ removeHover( o, $R );
+
+ if ($T) {
+ if (togLen === 0 || (s.isSliding && o.hideTogglerOnSlide)) {
+ $T.hide(); // always HIDE the toggler when 'sliding'
+ return;
+ }
+ else
+ $T.show(); // in case was previously hidden
+
+ if (!(togLen > 0) || togLen === "100%" || togLen > paneLen) {
+ togLen = paneLen;
+ offset = 0;
+ }
+ else { // calculate 'offset' based on options.PANE.togglerAlign_open/closed
+ if (isStr(togAlign)) {
+ switch (togAlign) {
+ case "top":
+ case "left": offset = 0;
+ break;
+ case "bottom":
+ case "right": offset = paneLen - togLen;
+ break;
+ case "middle":
+ case "center":
+ default: offset = round((paneLen - togLen) / 2); // 'default' catches typos
+ }
+ }
+ else { // togAlign = number
+ var x = parseInt(togAlign, 10); //
+ if (togAlign >= 0) offset = x;
+ else offset = paneLen - togLen + x; // NOTE: x is negative!
+ }
+ }
+
+ if (dir === "horz") { // north/south
+ var width = cssW($T, togLen);
+ $T.css({
+ width: width // account for borders & padding
+ , height: cssH($T, spacing) // ditto
+ , left: offset // TODO: VERIFY that toggler positions correctly for ALL values
+ , top: 0
+ });
+ // CENTER the toggler content SPAN
+ $T.children(".content").each(function(){
+ $TC = $(this);
+ $TC.css("marginLeft", round((width-$TC.outerWidth())/2)); // could be negative
+ });
+ }
+ else { // east/west
+ var height = cssH($T, togLen);
+ $T.css({
+ height: height // account for borders & padding
+ , width: cssW($T, spacing) // ditto
+ , top: offset // POSITION the toggler
+ , left: 0
+ });
+ // CENTER the toggler content SPAN
+ $T.children(".content").each(function(){
+ $TC = $(this);
+ $TC.css("marginTop", round((height-$TC.outerHeight())/2)); // could be negative
+ });
+ }
+
+ // remove ALL hover classes
+ removeHover( 0, $T );
+ }
+
+ // DONE measuring and sizing this resizer/toggler, so can be 'hidden' now
+ if (!state.initialized && (o.initHidden || s.isHidden)) {
+ $R.hide();
+ if ($T) $T.hide();
+ }
+ });
+ }
+
+
+ /**
+ * @param {(string|Object)} evt_or_pane
+ */
+, enableClosable = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $T = $Ts[pane]
+ , o = options[pane]
+ ;
+ if (!$T) return;
+ o.closable = true;
+ $T .bind("click."+ sID, function(evt){ evt.stopPropagation(); toggle(pane); })
+ .css("visibility", "visible")
+ .css("cursor", "pointer")
+ .attr("title", state[pane].isClosed ? o.tips.Open : o.tips.Close) // may be blank
+ .show();
+ }
+ /**
+ * @param {(string|Object)} evt_or_pane
+ * @param {boolean=} [hide=false]
+ */
+, disableClosable = function (evt_or_pane, hide) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $T = $Ts[pane]
+ ;
+ if (!$T) return;
+ options[pane].closable = false;
+ // is closable is disable, then pane MUST be open!
+ if (state[pane].isClosed) open(pane, false, true);
+ $T .unbind("."+ sID)
+ .css("visibility", hide ? "hidden" : "visible") // instead of hide(), which creates logic issues
+ .css("cursor", "default")
+ .attr("title", "");
+ }
+
+
+ /**
+ * @param {(string|Object)} evt_or_pane
+ */
+, enableSlidable = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $R = $Rs[pane]
+ ;
+ if (!$R || !$R.data('draggable')) return;
+ options[pane].slidable = true;
+ if (state[pane].isClosed)
+ bindStartSlidingEvents(pane, true);
+ }
+ /**
+ * @param {(string|Object)} evt_or_pane
+ */
+, disableSlidable = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $R = $Rs[pane]
+ ;
+ if (!$R) return;
+ options[pane].slidable = false;
+ if (state[pane].isSliding)
+ close(pane, false, true);
+ else {
+ bindStartSlidingEvents(pane, false);
+ $R .css("cursor", "default")
+ .attr("title", "");
+ removeHover(null, $R[0]); // in case currently hovered
+ }
+ }
+
+
+ /**
+ * @param {(string|Object)} evt_or_pane
+ */
+, enableResizable = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $R = $Rs[pane]
+ , o = options[pane]
+ ;
+ if (!$R || !$R.data('draggable')) return;
+ o.resizable = true;
+ $R.draggable("enable");
+ if (!state[pane].isClosed)
+ $R .css("cursor", o.resizerCursor)
+ .attr("title", o.tips.Resize);
+ }
+ /**
+ * @param {(string|Object)} evt_or_pane
+ */
+, disableResizable = function (evt_or_pane) {
+ if (!isInitialized()) return;
+ var pane = evtPane.call(this, evt_or_pane)
+ , $R = $Rs[pane]
+ ;
+ if (!$R || !$R.data('draggable')) return;
+ options[pane].resizable = false;
+ $R .draggable("disable")
+ .css("cursor", "default")
+ .attr("title", "");
+ removeHover(null, $R[0]); // in case currently hovered
+ }
+
+
+ /**
+ * Move a pane from source-side (eg, west) to target-side (eg, east)
+ * If pane exists on target-side, move that to source-side, ie, 'swap' the panes
+ *
+ * @param {(string|Object)} evt_or_pane1 The pane/edge being swapped
+ * @param {string} pane2 ditto
+ */
+, swapPanes = function (evt_or_pane1, pane2) {
+ if (!isInitialized()) return;
+ var pane1 = evtPane.call(this, evt_or_pane1);
+ // change state.edge NOW so callbacks can know where pane is headed...
+ state[pane1].edge = pane2;
+ state[pane2].edge = pane1;
+ // run these even if NOT state.initialized
+ if (false === _runCallbacks("onswap_start", pane1)
+ || false === _runCallbacks("onswap_start", pane2)
+ ) {
+ state[pane1].edge = pane1; // reset
+ state[pane2].edge = pane2;
+ return;
+ }
+
+ var
+ oPane1 = copy( pane1 )
+ , oPane2 = copy( pane2 )
+ , sizes = {}
+ ;
+ sizes[pane1] = oPane1 ? oPane1.state.size : 0;
+ sizes[pane2] = oPane2 ? oPane2.state.size : 0;
+
+ // clear pointers & state
+ $Ps[pane1] = false;
+ $Ps[pane2] = false;
+ state[pane1] = {};
+ state[pane2] = {};
+
+ // ALWAYS remove the resizer & toggler elements
+ if ($Ts[pane1]) $Ts[pane1].remove();
+ if ($Ts[pane2]) $Ts[pane2].remove();
+ if ($Rs[pane1]) $Rs[pane1].remove();
+ if ($Rs[pane2]) $Rs[pane2].remove();
+ $Rs[pane1] = $Rs[pane2] = $Ts[pane1] = $Ts[pane2] = false;
+
+ // transfer element pointers and data to NEW Layout keys
+ move( oPane1, pane2 );
+ move( oPane2, pane1 );
+
+ // cleanup objects
+ oPane1 = oPane2 = sizes = null;
+
+ // make panes 'visible' again
+ if ($Ps[pane1]) $Ps[pane1].css(_c.visible);
+ if ($Ps[pane2]) $Ps[pane2].css(_c.visible);
+
+ // fix any size discrepancies caused by swap
+ resizeAll();
+
+ // run these even if NOT state.initialized
+ _runCallbacks("onswap_end", pane1);
+ _runCallbacks("onswap_end", pane2);
+
+ return;
+
+ function copy (n) { // n = pane
+ var
+ $P = $Ps[n]
+ , $C = $Cs[n]
+ ;
+ return !$P ? false : {
+ pane: n
+ , P: $P ? $P[0] : false
+ , C: $C ? $C[0] : false
+ , state: $.extend(true, {}, state[n])
+ , options: $.extend(true, {}, options[n])
+ }
+ };
+
+ function move (oPane, pane) {
+ if (!oPane) return;
+ var
+ P = oPane.P
+ , C = oPane.C
+ , oldPane = oPane.pane
+ , c = _c[pane]
+ // save pane-options that should be retained
+ , s = $.extend(true, {}, state[pane])
+ , o = options[pane]
+ // RETAIN side-specific FX Settings - more below
+ , fx = { resizerCursor: o.resizerCursor }
+ , re, size, pos
+ ;
+ $.each("fxName,fxSpeed,fxSettings".split(","), function (i, k) {
+ fx[k +"_open"] = o[k +"_open"];
+ fx[k +"_close"] = o[k +"_close"];
+ fx[k +"_size"] = o[k +"_size"];
+ });
+
+ // update object pointers and attributes
+ $Ps[pane] = $(P)
+ .data({
+ layoutPane: Instance[pane] // NEW pointer to pane-alias-object
+ , layoutEdge: pane
+ })
+ .css(_c.hidden)
+ .css(c.cssReq)
+ ;
+ $Cs[pane] = C ? $(C) : false;
+
+ // set options and state
+ options[pane] = $.extend(true, {}, oPane.options, fx);
+ state[pane] = $.extend(true, {}, oPane.state);
+
+ // change classNames on the pane, eg: ui-layout-pane-east ==> ui-layout-pane-west
+ re = new RegExp(o.paneClass +"-"+ oldPane, "g");
+ P.className = P.className.replace(re, o.paneClass +"-"+ pane);
+
+ // ALWAYS regenerate the resizer & toggler elements
+ initHandles(pane); // create the required resizer & toggler
+
+ // if moving to different orientation, then keep 'target' pane size
+ if (c.dir != _c[oldPane].dir) {
+ size = sizes[pane] || 0;
+ setSizeLimits(pane); // update pane-state
+ size = max(size, state[pane].minSize);
+ // use manualSizePane to disable autoResize - not useful after panes are swapped
+ manualSizePane(pane, size, true, true); // true/true = skipCallback/noAnimation
+ }
+ else // move the resizer here
+ $Rs[pane].css(c.side, sC.inset[c.side] + (state[pane].isVisible ? getPaneSize(pane) : 0));
+
+
+ // ADD CLASSNAMES & SLIDE-BINDINGS
+ if (oPane.state.isVisible && !s.isVisible)
+ setAsOpen(pane, true); // true = skipCallback
+ else {
+ setAsClosed(pane);
+ bindStartSlidingEvents(pane, true); // will enable events IF option is set
+ }
+
+ // DESTROY the object
+ oPane = null;
+ };
+ }
+
+
+ /**
+ * INTERNAL method to sync pin-buttons when pane is opened or closed
+ * Unpinned means the pane is 'sliding' - ie, over-top of the adjacent panes
+ *
+ * @see open(), setAsOpen(), setAsClosed()
+ * @param {string} pane These are the params returned to callbacks by layout()
+ * @param {boolean} doPin True means set the pin 'down', False means 'up'
+ */
+, syncPinBtns = function (pane, doPin) {
+ if ($.layout.plugins.buttons)
+ $.each(state[pane].pins, function (i, selector) {
+ $.layout.buttons.setPinState(Instance, $(selector), pane, doPin);
+ });
+ }
+
+; // END var DECLARATIONS
+
+ /**
+ * Capture keys when enableCursorHotkey - toggle pane if hotkey pressed
+ *
+ * @see document.keydown()
+ */
+ function keyDown (evt) {
+ if (!evt) return true;
+ var code = evt.keyCode;
+ if (code < 33) return true; // ignore special keys: ENTER, TAB, etc
+
+ var
+ PANE = {
+ 38: "north" // Up Cursor - $.ui.keyCode.UP
+ , 40: "south" // Down Cursor - $.ui.keyCode.DOWN
+ , 37: "west" // Left Cursor - $.ui.keyCode.LEFT
+ , 39: "east" // Right Cursor - $.ui.keyCode.RIGHT
+ }
+ , ALT = evt.altKey // no worky!
+ , SHIFT = evt.shiftKey
+ , CTRL = evt.ctrlKey
+ , CURSOR = (CTRL && code >= 37 && code <= 40)
+ , o, k, m, pane
+ ;
+
+ if (CURSOR && options[PANE[code]].enableCursorHotkey) // valid cursor-hotkey
+ pane = PANE[code];
+ else if (CTRL || SHIFT) // check to see if this matches a custom-hotkey
+ $.each(_c.borderPanes, function (i, p) { // loop each pane to check its hotkey
+ o = options[p];
+ k = o.customHotkey;
+ m = o.customHotkeyModifier; // if missing or invalid, treated as "CTRL+SHIFT"
+ if ((SHIFT && m=="SHIFT") || (CTRL && m=="CTRL") || (CTRL && SHIFT)) { // Modifier matches
+ if (k && code === (isNaN(k) || k <= 9 ? k.toUpperCase().charCodeAt(0) : k)) { // Key matches
+ pane = p;
+ return false; // BREAK
+ }
+ }
+ });
+
+ // validate pane
+ if (!pane || !$Ps[pane] || !options[pane].closable || state[pane].isHidden)
+ return true;
+
+ toggle(pane);
+
+ evt.stopPropagation();
+ evt.returnValue = false; // CANCEL key
+ return false;
+ };
+
+
+/*
+ * ######################################
+ * UTILITY METHODS
+ * called externally or by initButtons
+ * ######################################
+ */
+
+ /**
+ * Change/reset a pane overflow setting & zIndex to allow popups/drop-downs to work
+ *
+ * @param {Object=} [el] (optional) Can also be 'bound' to a click, mouseOver, or other event
+ */
+ function allowOverflow (el) {
+ if (!isInitialized()) return;
+ if (this && this.tagName) el = this; // BOUND to element
+ var $P;
+ if (isStr(el))
+ $P = $Ps[el];
+ else if ($(el).data("layoutRole"))
+ $P = $(el);
+ else
+ $(el).parents().each(function(){
+ if ($(this).data("layoutRole")) {
+ $P = $(this);
+ return false; // BREAK
+ }
+ });
+ if (!$P || !$P.length) return; // INVALID
+
+ var
+ pane = $P.data("layoutEdge")
+ , s = state[pane]
+ ;
+
+ // if pane is already raised, then reset it before doing it again!
+ // this would happen if allowOverflow is attached to BOTH the pane and an element
+ if (s.cssSaved)
+ resetOverflow(pane); // reset previous CSS before continuing
+
+ // if pane is raised by sliding or resizing, or its closed, then abort
+ if (s.isSliding || s.isResizing || s.isClosed) {
+ s.cssSaved = false;
+ return;
+ }
+
+ var
+ newCSS = { zIndex: (options.zIndexes.resizer_normal + 1) }
+ , curCSS = {}
+ , of = $P.css("overflow")
+ , ofX = $P.css("overflowX")
+ , ofY = $P.css("overflowY")
+ ;
+ // determine which, if any, overflow settings need to be changed
+ if (of != "visible") {
+ curCSS.overflow = of;
+ newCSS.overflow = "visible";
+ }
+ if (ofX && !ofX.match(/(visible|auto)/)) {
+ curCSS.overflowX = ofX;
+ newCSS.overflowX = "visible";
+ }
+ if (ofY && !ofY.match(/(visible|auto)/)) {
+ curCSS.overflowY = ofX;
+ newCSS.overflowY = "visible";
+ }
+
+ // save the current overflow settings - even if blank!
+ s.cssSaved = curCSS;
+
+ // apply new CSS to raise zIndex and, if necessary, make overflow 'visible'
+ $P.css( newCSS );
+
+ // make sure the zIndex of all other panes is normal
+ $.each(_c.allPanes, function(i, p) {
+ if (p != pane) resetOverflow(p);
+ });
+
+ };
+ /**
+ * @param {Object=} [el] (optional) Can also be 'bound' to a click, mouseOver, or other event
+ */
+ function resetOverflow (el) {
+ if (!isInitialized()) return;
+ if (this && this.tagName) el = this; // BOUND to element
+ var $P;
+ if (isStr(el))
+ $P = $Ps[el];
+ else if ($(el).data("layoutRole"))
+ $P = $(el);
+ else
+ $(el).parents().each(function(){
+ if ($(this).data("layoutRole")) {
+ $P = $(this);
+ return false; // BREAK
+ }
+ });
+ if (!$P || !$P.length) return; // INVALID
+
+ var
+ pane = $P.data("layoutEdge")
+ , s = state[pane]
+ , CSS = s.cssSaved || {}
+ ;
+ // reset the zIndex
+ if (!s.isSliding && !s.isResizing)
+ $P.css("zIndex", options.zIndexes.pane_normal);
+
+ // reset Overflow - if necessary
+ $P.css( CSS );
+
+ // clear var
+ s.cssSaved = false;
+ };
+
+/*
+ * #####################
+ * CREATE/RETURN LAYOUT
+ * #####################
+ */
+
+ // validate that container exists
+ var $N = $(this).eq(0); // FIRST matching Container element
+ if (!$N.length) {
+ return _log( options.errors.containerMissing );
+ };
+
+ // Users retrieve Instance of a layout with: $N.layout() OR $N.data("layout")
+ // return the Instance-pointer if layout has already been initialized
+ if ($N.data("layoutContainer") && $N.data("layout"))
+ return $N.data("layout"); // cached pointer
+
+ // init global vars
+ var
+ $Ps = {} // Panes x5 - set in initPanes()
+ , $Cs = {} // Content x5 - set in initPanes()
+ , $Rs = {} // Resizers x4 - set in initHandles()
+ , $Ts = {} // Togglers x4 - set in initHandles()
+ , $Ms = $([]) // Masks - up to 2 masks per pane (IFRAME + DIV)
+ // aliases for code brevity
+ , sC = state.container // alias for easy access to 'container dimensions'
+ , sID = state.id // alias for unique layout ID/namespace - eg: "layout435"
+ ;
+
+ // create Instance object to expose data & option Properties, and primary action Methods
+ var Instance = {
+ // layout data
+ options: options // property - options hash
+ , state: state // property - dimensions hash
+ // object pointers
+ , container: $N // property - object pointers for layout container
+ , panes: $Ps // property - object pointers for ALL Panes: panes.north, panes.center
+ , contents: $Cs // property - object pointers for ALL Content: contents.north, contents.center
+ , resizers: $Rs // property - object pointers for ALL Resizers, eg: resizers.north
+ , togglers: $Ts // property - object pointers for ALL Togglers, eg: togglers.north
+ // border-pane open/close
+ , hide: hide // method - ditto
+ , show: show // method - ditto
+ , toggle: toggle // method - pass a 'pane' ("north", "west", etc)
+ , open: open // method - ditto
+ , close: close // method - ditto
+ , slideOpen: slideOpen // method - ditto
+ , slideClose: slideClose // method - ditto
+ , slideToggle: slideToggle // method - ditto
+ // pane actions
+ , setSizeLimits: setSizeLimits // method - pass a 'pane' - update state min/max data
+ , _sizePane: sizePane // method -intended for user by plugins only!
+ , sizePane: manualSizePane // method - pass a 'pane' AND an 'outer-size' in pixels or percent, or 'auto'
+ , sizeContent: sizeContent // method - pass a 'pane'
+ , swapPanes: swapPanes // method - pass TWO 'panes' - will swap them
+ , showMasks: showMasks // method - pass a 'pane' OR list of panes - default = all panes with mask option set
+ , hideMasks: hideMasks // method - ditto'
+ // pane element methods
+ , initContent: initContent // method - ditto
+ , addPane: addPane // method - pass a 'pane'
+ , removePane: removePane // method - pass a 'pane' to remove from layout, add 'true' to delete the pane-elem
+ , createChildren: createChildren // method - pass a 'pane' and (optional) layout-options (OVERRIDES options[pane].children
+ , refreshChildren: refreshChildren // method - pass a 'pane' and a layout-instance
+ // special pane option setting
+ , enableClosable: enableClosable // method - pass a 'pane'
+ , disableClosable: disableClosable // method - ditto
+ , enableSlidable: enableSlidable // method - ditto
+ , disableSlidable: disableSlidable // method - ditto
+ , enableResizable: enableResizable // method - ditto
+ , disableResizable: disableResizable// method - ditto
+ // utility methods for panes
+ , allowOverflow: allowOverflow // utility - pass calling element (this)
+ , resetOverflow: resetOverflow // utility - ditto
+ // layout control
+ , destroy: destroy // method - no parameters
+ , initPanes: isInitialized // method - no parameters
+ , resizeAll: resizeAll // method - no parameters
+ // callback triggering
+ , runCallbacks: _runCallbacks // method - pass evtName & pane (if a pane-event), eg: trigger("onopen", "west")
+ // alias collections of options, state and children - created in addPane and extended elsewhere
+ , hasParentLayout: false // set by initContainer()
+ , children: children // pointers to child-layouts, eg: Instance.children.west.layoutName
+ , north: false // alias group: { name: pane, pane: $Ps[pane], options: options[pane], state: state[pane], children: children[pane] }
+ , south: false // ditto
+ , west: false // ditto
+ , east: false // ditto
+ , center: false // ditto
+ };
+
+ // create the border layout NOW
+ if (_create() === 'cancel') // onload_start callback returned false to CANCEL layout creation
+ return null;
+ else // true OR false -- if layout-elements did NOT init (hidden or do not exist), can auto-init later
+ return Instance; // return the Instance object
+
+}
+
+
+})( jQuery );
+
+
+
+
+/**
+ * jquery.layout.state 1.2
+ * $Date: 2015/03/13 22:37:04 $
+ *
+ * Copyright (c) 2014
+ * Kevin Dalman (http://allpro.net)
+ *
+ * Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
+ * and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
+ *
+ * @requires: UI Layout 1.4.0 or higher
+ * @requires: $.ui.cookie (above)
+ *
+ * @see: http://groups.google.com/group/jquery-ui-layout
+ */
+;(function ($) {
+
+if (!$.layout) return;
+
+
+/**
+ * UI COOKIE UTILITY
+ *
+ * A $.cookie OR $.ui.cookie namespace *should be standard*, but until then...
+ * This creates $.ui.cookie so Layout does not need the cookie.jquery.js plugin
+ * NOTE: This utility is REQUIRED by the layout.state plugin
+ *
+ * Cookie methods in Layout are created as part of State Management
+ */
+if (!$.ui) $.ui = {};
+$.ui.cookie = {
+
+ // cookieEnabled is not in DOM specs, but DOES works in all browsers,including IE6
+ acceptsCookies: !!navigator.cookieEnabled
+
+, read: function (name) {
+ var
+ c = document.cookie
+ , cs = c ? c.split(';') : []
+ , pair, data, i
+ ;
+ for (i=0; pair=cs[i]; i++) {
+ data = $.trim(pair).split('='); // name=value => [ name, value ]
+ if (data[0] == name) // found the layout cookie
+ return decodeURIComponent(data[1]);
+ }
+ return null;
+ }
+
+, write: function (name, val, cookieOpts) {
+ var params = ""
+ , date = ""
+ , clear = false
+ , o = cookieOpts || {}
+ , x = o.expires || null
+ , t = $.type(x)
+ ;
+ if (t === "date")
+ date = x;
+ else if (t === "string" && x > 0) {
+ x = parseInt(x,10);
+ t = "number";
+ }
+ if (t === "number") {
+ date = new Date();
+ if (x > 0)
+ date.setDate(date.getDate() + x);
+ else {
+ date.setFullYear(1970);
+ clear = true;
+ }
+ }
+ if (date) params += ";expires="+ date.toUTCString();
+ if (o.path) params += ";path="+ o.path;
+ if (o.domain) params += ";domain="+ o.domain;
+ if (o.secure) params += ";secure";
+ document.cookie = name +"="+ (clear ? "" : encodeURIComponent( val )) + params; // write or clear cookie
+ }
+
+, clear: function (name) {
+ $.ui.cookie.write(name, "", {expires: -1});
+ }
+
+};
+// if cookie.jquery.js is not loaded, create an alias to replicate it
+// this may be useful to other plugins or code dependent on that plugin
+if (!$.cookie) $.cookie = function (k, v, o) {
+ var C = $.ui.cookie;
+ if (v === null)
+ C.clear(k);
+ else if (v === undefined)
+ return C.read(k);
+ else
+ C.write(k, v, o);
+};
+
+
+
+/**
+ * State-management options stored in options.stateManagement, which includes a .cookie hash
+ * Default options saves ALL KEYS for ALL PANES, ie: pane.size, pane.isClosed, pane.isHidden
+ *
+ * // STATE/COOKIE OPTIONS
+ * @example $(el).layout({
+ stateManagement: {
+ enabled: true
+ , stateKeys: "east.size,west.size,east.isClosed,west.isClosed"
+ , cookie: { name: "appLayout", path: "/" }
+ }
+ })
+ * @example $(el).layout({ stateManagement__enabled: true }) // enable auto-state-management using cookies
+ * @example $(el).layout({ stateManagement__cookie: { name: "appLayout", path: "/" } })
+ * @example $(el).layout({ stateManagement__cookie__name: "appLayout", stateManagement__cookie__path: "/" })
+ *
+ * // STATE/COOKIE METHODS
+ * @example myLayout.saveCookie( "west.isClosed,north.size,south.isHidden", {expires: 7} );
+ * @example myLayout.loadCookie();
+ * @example myLayout.deleteCookie();
+ * @example var JSON = myLayout.readState(); // CURRENT Layout State
+ * @example var JSON = myLayout.readCookie(); // SAVED Layout State (from cookie)
+ * @example var JSON = myLayout.state.stateData; // LAST LOADED Layout State (cookie saved in layout.state hash)
+ *
+ * CUSTOM STATE-MANAGEMENT (eg, saved in a database)
+ * @example var JSON = myLayout.readState( "west.isClosed,north.size,south.isHidden" );
+ * @example myLayout.loadState( JSON );
+ */
+
+// tell Layout that the state plugin is available
+$.layout.plugins.stateManagement = true;
+
+// Add State-Management options to layout.defaults
+$.layout.defaults.stateManagement = {
+ enabled: false // true = enable state-management, even if not using cookies
+, autoSave: true // Save a state-cookie when page exits?
+, autoLoad: true // Load the state-cookie when Layout inits?
+, animateLoad: true // animate panes when loading state into an active layout
+, includeChildren: true // recurse into child layouts to include their state as well
+ // List state-data to save - must be pane-specific
+, stateKeys: "north.size,south.size,east.size,west.size,"+
+ "north.isClosed,south.isClosed,east.isClosed,west.isClosed,"+
+ "north.isHidden,south.isHidden,east.isHidden,west.isHidden"
+, cookie: {
+ name: "" // If not specified, will use Layout.name, else just "Layout"
+ , domain: "" // blank = current domain
+ , path: "" // blank = current page, "/" = entire website
+ , expires: "" // 'days' to keep cookie - leave blank for 'session cookie'
+ , secure: false
+ }
+};
+
+// Set stateManagement as a 'layout-option', NOT a 'pane-option'
+$.layout.optionsMap.layout.push("stateManagement");
+// Update config so layout does not move options into the pane-default branch (panes)
+$.layout.config.optionRootKeys.push("stateManagement");
+
+/*
+ * State Management methods
+ */
+$.layout.state = {
+
+ /**
+ * Get the current layout state and save it to a cookie
+ *
+ * myLayout.saveCookie( keys, cookieOpts )
+ *
+ * @param {Object} inst
+ * @param {(string|Array)=} keys
+ * @param {Object=} cookieOpts
+ */
+ saveCookie: function (inst, keys, cookieOpts) {
+ var o = inst.options
+ , sm = o.stateManagement
+ , oC = $.extend(true, {}, sm.cookie, cookieOpts || null)
+ , data = inst.state.stateData = inst.readState( keys || sm.stateKeys ) // read current panes-state
+ ;
+ $.ui.cookie.write( oC.name || o.name || "Layout", $.layout.state.encodeJSON(data), oC );
+ return $.extend(true, {}, data); // return COPY of state.stateData data
+ }
+
+ /**
+ * Remove the state cookie
+ *
+ * @param {Object} inst
+ */
+, deleteCookie: function (inst) {
+ var o = inst.options;
+ $.ui.cookie.clear( o.stateManagement.cookie.name || o.name || "Layout" );
+ }
+
+ /**
+ * Read & return data from the cookie - as JSON
+ *
+ * @param {Object} inst
+ */
+, readCookie: function (inst) {
+ var o = inst.options;
+ var c = $.ui.cookie.read( o.stateManagement.cookie.name || o.name || "Layout" );
+ // convert cookie string back to a hash and return it
+ return c ? $.layout.state.decodeJSON(c) : {};
+ }
+
+ /**
+ * Get data from the cookie and USE IT to loadState
+ *
+ * @param {Object} inst
+ */
+, loadCookie: function (inst) {
+ var c = $.layout.state.readCookie(inst); // READ the cookie
+ if (c && !$.isEmptyObject( c )) {
+ inst.state.stateData = $.extend(true, {}, c); // SET state.stateData
+ inst.loadState(c); // LOAD the retrieved state
+ }
+ return c;
+ }
+
+ /**
+ * Update layout options from the cookie, if one exists
+ *
+ * @param {Object} inst
+ * @param {Object=} stateData
+ * @param {boolean=} animate
+ */
+, loadState: function (inst, data, opts) {
+ if (!$.isPlainObject( data ) || $.isEmptyObject( data )) return;
+
+ // normalize data & cache in the state object
+ data = inst.state.stateData = $.layout.transformData( data ); // panes = default subkey
+
+ // add missing/default state-restore options
+ var smo = inst.options.stateManagement;
+ opts = $.extend({
+ animateLoad: false //smo.animateLoad
+ , includeChildren: smo.includeChildren
+ }, opts );
+
+ if (!inst.state.initialized) {
+ /*
+ * layout NOT initialized, so just update its options
+ */
+ // MUST remove pane.children keys before applying to options
+ // use a copy so we don't remove keys from original data
+ var o = $.extend(true, {}, data);
+ //delete o.center; // center has no state-data - only children
+ $.each($.layout.config.allPanes, function (idx, pane) {
+ if (o[pane]) delete o[pane].children;
+ });
+ // update CURRENT layout-options with saved state data
+ $.extend(true, inst.options, o);
+ }
+ else {
+ /*
+ * layout already initialized, so modify layout's configuration
+ */
+ var noAnimate = !opts.animateLoad
+ , o, c, h, state, open
+ ;
+ $.each($.layout.config.borderPanes, function (idx, pane) {
+ o = data[ pane ];
+ if (!$.isPlainObject( o )) return; // no key, skip pane
+
+ s = o.size;
+ c = o.initClosed;
+ h = o.initHidden;
+ ar = o.autoResize
+ state = inst.state[pane];
+ open = state.isVisible;
+
+ // reset autoResize
+ if (ar)
+ state.autoResize = ar;
+ // resize BEFORE opening
+ if (!open)
+ inst._sizePane(pane, s, false, false, false); // false=skipCallback/noAnimation/forceResize
+ // open/close as necessary - DO NOT CHANGE THIS ORDER!
+ if (h === true) inst.hide(pane, noAnimate);
+ else if (c === true) inst.close(pane, false, noAnimate);
+ else if (c === false) inst.open (pane, false, noAnimate);
+ else if (h === false) inst.show (pane, false, noAnimate);
+ // resize AFTER any other actions
+ if (open)
+ inst._sizePane(pane, s, false, false, noAnimate); // animate resize if option passed
+ });
+
+ /*
+ * RECURSE INTO CHILD-LAYOUTS
+ */
+ if (opts.includeChildren) {
+ var paneStateChildren, childState;
+ $.each(inst.children, function (pane, paneChildren) {
+ paneStateChildren = data[pane] ? data[pane].children : 0;
+ if (paneStateChildren && paneChildren) {
+ $.each(paneChildren, function (stateKey, child) {
+ childState = paneStateChildren[stateKey];
+ if (child && childState)
+ child.loadState( childState );
+ });
+ }
+ });
+ }
+ }
+ }
+
+ /**
+ * Get the *current layout state* and return it as a hash
+ *
+ * @param {Object=} inst // Layout instance to get state for
+ * @param {object=} [opts] // State-Managements override options
+ */
+, readState: function (inst, opts) {
+ // backward compatility
+ if ($.type(opts) === 'string') opts = { keys: opts };
+ if (!opts) opts = {};
+ var sm = inst.options.stateManagement
+ , ic = opts.includeChildren
+ , recurse = ic !== undefined ? ic : sm.includeChildren
+ , keys = opts.stateKeys || sm.stateKeys
+ , alt = { isClosed: 'initClosed', isHidden: 'initHidden' }
+ , state = inst.state
+ , panes = $.layout.config.allPanes
+ , data = {}
+ , pair, pane, key, val
+ , ps, pC, child, array, count, branch
+ ;
+ if ($.isArray(keys)) keys = keys.join(",");
+ // convert keys to an array and change delimiters from '__' to '.'
+ keys = keys.replace(/__/g, ".").split(',');
+ // loop keys and create a data hash
+ for (var i=0, n=keys.length; i < n; i++) {
+ pair = keys[i].split(".");
+ pane = pair[0];
+ key = pair[1];
+ if ($.inArray(pane, panes) < 0) continue; // bad pane!
+ val = state[ pane ][ key ];
+ if (val == undefined) continue;
+ if (key=="isClosed" && state[pane]["isSliding"])
+ val = true; // if sliding, then *really* isClosed
+ ( data[pane] || (data[pane]={}) )[ alt[key] ? alt[key] : key ] = val;
+ }
+
+ // recurse into the child-layouts for each pane
+ if (recurse) {
+ $.each(panes, function (idx, pane) {
+ pC = inst.children[pane];
+ ps = state.stateData[pane];
+ if ($.isPlainObject( pC ) && !$.isEmptyObject( pC )) {
+ // ensure a key exists for this 'pane', eg: branch = data.center
+ branch = data[pane] || (data[pane] = {});
+ if (!branch.children) branch.children = {};
+ $.each( pC, function (key, child) {
+ // ONLY read state from an initialize layout
+ if ( child.state.initialized )
+ branch.children[ key ] = $.layout.state.readState( child );
+ // if we have PREVIOUS (onLoad) state for this child-layout, KEEP IT!
+ else if ( ps && ps.children && ps.children[ key ] ) {
+ branch.children[ key ] = $.extend(true, {}, ps.children[ key ] );
+ }
+ });
+ }
+ });
+ }
+
+ return data;
+ }
+
+ /**
+ * Stringify a JSON hash so can save in a cookie or db-field
+ */
+, encodeJSON: function (json) {
+ var local = window.JSON || {};
+ return (local.stringify || stringify)(json);
+
+ function stringify (h) {
+ var D=[], i=0, k, v, t // k = key, v = value
+ , a = $.isArray(h)
+ ;
+ for (k in h) {
+ v = h[k];
+ t = typeof v;
+ if (t == 'string') // STRING - add quotes
+ v = '"'+ v +'"';
+ else if (t == 'object') // SUB-KEY - recurse into it
+ v = parse(v);
+ D[i++] = (!a ? '"'+ k +'":' : '') + v;
+ }
+ return (a ? '[' : '{') + D.join(',') + (a ? ']' : '}');
+ };
+ }
+
+ /**
+ * Convert stringified JSON back to a hash object
+ * @see $.parseJSON(), adding in jQuery 1.4.1
+ */
+, decodeJSON: function (str) {
+ try { return $.parseJSON ? $.parseJSON(str) : window["eval"]("("+ str +")") || {}; }
+ catch (e) { return {}; }
+ }
+
+
+, _create: function (inst) {
+ var s = $.layout.state
+ , o = inst.options
+ , sm = o.stateManagement
+ ;
+ // ADD State-Management plugin methods to inst
+ $.extend( inst, {
+ // readCookie - update options from cookie - returns hash of cookie data
+ readCookie: function () { return s.readCookie(inst); }
+ // deleteCookie
+ , deleteCookie: function () { s.deleteCookie(inst); }
+ // saveCookie - optionally pass keys-list and cookie-options (hash)
+ , saveCookie: function (keys, cookieOpts) { return s.saveCookie(inst, keys, cookieOpts); }
+ // loadCookie - readCookie and use to loadState() - returns hash of cookie data
+ , loadCookie: function () { return s.loadCookie(inst); }
+ // loadState - pass a hash of state to use to update options
+ , loadState: function (stateData, opts) { s.loadState(inst, stateData, opts); }
+ // readState - returns hash of current layout-state
+ , readState: function (keys) { return s.readState(inst, keys); }
+ // add JSON utility methods too...
+ , encodeJSON: s.encodeJSON
+ , decodeJSON: s.decodeJSON
+ });
+
+ // init state.stateData key, even if plugin is initially disabled
+ inst.state.stateData = {};
+
+ // autoLoad MUST BE one of: data-array, data-hash, callback-function, or TRUE
+ if ( !sm.autoLoad ) return;
+
+ // When state-data exists in the autoLoad key USE IT,
+ // even if stateManagement.enabled == false
+ if ($.isPlainObject( sm.autoLoad )) {
+ if (!$.isEmptyObject( sm.autoLoad )) {
+ inst.loadState( sm.autoLoad );
+ }
+ }
+ else if ( sm.enabled ) {
+ // update the options from cookie or callback
+ // if options is a function, call it to get stateData
+ if ($.isFunction( sm.autoLoad )) {
+ var d = {};
+ try {
+ d = sm.autoLoad( inst, inst.state, inst.options, inst.options.name || '' ); // try to get data from fn
+ } catch (e) {}
+ if (d && $.isPlainObject( d ) && !$.isEmptyObject( d ))
+ inst.loadState(d);
+ }
+ else // any other truthy value will trigger loadCookie
+ inst.loadCookie();
+ }
+ }
+
+, _unload: function (inst) {
+ var sm = inst.options.stateManagement;
+ if (sm.enabled && sm.autoSave) {
+ // if options is a function, call it to save the stateData
+ if ($.isFunction( sm.autoSave )) {
+ try {
+ sm.autoSave( inst, inst.state, inst.options, inst.options.name || '' ); // try to get data from fn
+ } catch (e) {}
+ }
+ else // any truthy value will trigger saveCookie
+ inst.saveCookie();
+ }
+ }
+
+};
+
+// add state initialization method to Layout's onCreate array of functions
+$.layout.onCreate.push( $.layout.state._create );
+$.layout.onUnload.push( $.layout.state._unload );
+
+})( jQuery );
+
+
+
+/**
+ * @preserve jquery.layout.buttons 1.0
+ * $Date: 2015/03/13 22:37:04 $
+ *
+ * Copyright (c) 2011
+ * Kevin Dalman (http://allpro.net)
+ *
+ * Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
+ * and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
+ *
+ * @dependancies: UI Layout 1.3.0.rc30.1 or higher
+ *
+ * @support: http://groups.google.com/group/jquery-ui-layout
+ *
+ * Docs: [ to come ]
+ * Tips: [ to come ]
+ */
+;(function ($) {
+
+if (!$.layout) return;
+
+
+// tell Layout that the state plugin is available
+$.layout.plugins.buttons = true;
+
+// Add State-Management options to layout.defaults
+$.layout.defaults.autoBindCustomButtons = false;
+// Set stateManagement as a layout-option, NOT a pane-option
+$.layout.optionsMap.layout.push("autoBindCustomButtons");
+
+var lang = $.layout.language;
+
+/*
+ * Button methods
+ */
+$.layout.buttons = {
+ // set data used by multiple methods below
+ config: {
+ borderPanes: "north,south,west,east"
+ }
+
+ /**
+ * Searches for .ui-layout-button-xxx elements and auto-binds them as layout-buttons
+ *
+ * @see _create()
+ */
+, init: function (inst) {
+ var pre = "ui-layout-button-"
+ , layout = inst.options.name || ""
+ , name;
+ $.each("toggle,open,close,pin,toggle-slide,open-slide".split(","), function (i, action) {
+ $.each($.layout.buttons.config.borderPanes.split(","), function (ii, pane) {
+ $("."+pre+action+"-"+pane).each(function(){
+ // if button was previously 'bound', data.layoutName was set, but is blank if layout has no 'name'
+ name = $(this).data("layoutName") || $(this).attr("layoutName");
+ if (name == undefined || name === layout)
+ inst.bindButton(this, action, pane);
+ });
+ });
+ });
+ }
+
+ /**
+ * Helper function to validate params received by addButton utilities
+ *
+ * Two classes are added to the element, based on the buttonClass...
+ * The type of button is appended to create the 2nd className:
+ * - ui-layout-button-pin
+ * - ui-layout-pane-button-toggle
+ * - ui-layout-pane-button-open
+ * - ui-layout-pane-button-close
+ *
+ * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} pane Name of the pane the button is for: 'north', 'south', etc.
+ * @return {Array.<Object>} If both params valid, the element matching 'selector' in a jQuery wrapper - otherwise returns null
+ */
+, get: function (inst, selector, pane, action) {
+ var $E = $(selector)
+ , o = inst.options
+ , err = o.showErrorMessages
+ ;
+ if (!$E.length) { // element not found
+ if (err) alert(lang.errButton + lang.selector +": "+ selector);
+ }
+ else if ($.layout.buttons.config.borderPanes.indexOf(pane) === -1) { // invalid 'pane' sepecified
+ if (err) alert(lang.errButton + lang.pane +": "+ pane);
+ $E = $(""); // NO BUTTON
+ }
+ else { // VALID
+ var btn = o[pane].buttonClass +"-"+ action;
+ $E .addClass( btn +" "+ btn +"-"+ pane )
+ .data("layoutName", o.name); // add layout identifier - even if blank!
+ }
+ return $E;
+ }
+
+
+ /**
+ * NEW syntax for binding layout-buttons - will eventually replace addToggle, addOpen, etc.
+ *
+ * @param {(string|!Object)} sel jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} action
+ * @param {string} pane
+ */
+, bind: function (inst, sel, action, pane) {
+ var _ = $.layout.buttons;
+ switch (action.toLowerCase()) {
+ case "toggle": _.addToggle (inst, sel, pane); break;
+ case "open": _.addOpen (inst, sel, pane); break;
+ case "close": _.addClose (inst, sel, pane); break;
+ case "pin": _.addPin (inst, sel, pane); break;
+ case "toggle-slide": _.addToggle (inst, sel, pane, true); break;
+ case "open-slide": _.addOpen (inst, sel, pane, true); break;
+ }
+ return inst;
+ }
+
+ /**
+ * Add a custom Toggler button for a pane
+ *
+ * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} pane Name of the pane the button is for: 'north', 'south', etc.
+ * @param {boolean=} slide true = slide-open, false = pin-open
+ */
+, addToggle: function (inst, selector, pane, slide) {
+ $.layout.buttons.get(inst, selector, pane, "toggle")
+ .click(function(evt){
+ inst.toggle(pane, !!slide);
+ evt.stopPropagation();
+ });
+ return inst;
+ }
+
+ /**
+ * Add a custom Open button for a pane
+ *
+ * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} pane Name of the pane the button is for: 'north', 'south', etc.
+ * @param {boolean=} slide true = slide-open, false = pin-open
+ */
+, addOpen: function (inst, selector, pane, slide) {
+ $.layout.buttons.get(inst, selector, pane, "open")
+ .attr("title", lang.Open)
+ .click(function (evt) {
+ inst.open(pane, !!slide);
+ evt.stopPropagation();
+ });
+ return inst;
+ }
+
+ /**
+ * Add a custom Close button for a pane
+ *
+ * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} pane Name of the pane the button is for: 'north', 'south', etc.
+ */
+, addClose: function (inst, selector, pane) {
+ $.layout.buttons.get(inst, selector, pane, "close")
+ .attr("title", lang.Close)
+ .click(function (evt) {
+ inst.close(pane);
+ evt.stopPropagation();
+ });
+ return inst;
+ }
+
+ /**
+ * Add a custom Pin button for a pane
+ *
+ * Four classes are added to the element, based on the paneClass for the associated pane...
+ * Assuming the default paneClass and the pin is 'up', these classes are added for a west-pane pin:
+ * - ui-layout-pane-pin
+ * - ui-layout-pane-west-pin
+ * - ui-layout-pane-pin-up
+ * - ui-layout-pane-west-pin-up
+ *
+ * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button"
+ * @param {string} pane Name of the pane the pin is for: 'north', 'south', etc.
+ */
+, addPin: function (inst, selector, pane) {
+ var $E = $.layout.buttons.get(inst, selector, pane, "pin");
+ if ($E.length) {
+ var s = inst.state[pane];
+ $E.click(function (evt) {
+ $.layout.buttons.setPinState(inst, $(this), pane, (s.isSliding || s.isClosed));
+ if (s.isSliding || s.isClosed) inst.open( pane ); // change from sliding to open
+ else inst.close( pane ); // slide-closed
+ evt.stopPropagation();
+ });
+ // add up/down pin attributes and classes
+ $.layout.buttons.setPinState(inst, $E, pane, (!s.isClosed && !s.isSliding));
+ // add this pin to the pane data so we can 'sync it' automatically
+ // PANE.pins key is an array so we can store multiple pins for each pane
+ s.pins.push( selector ); // just save the selector string
+ }
+ return inst;
+ }
+
+ /**
+ * Change the class of the pin button to make it look 'up' or 'down'
+ *
+ * @see addPin(), syncPins()
+ * @param {Array.<Object>} $Pin The pin-span element in a jQuery wrapper
+ * @param {string} pane These are the params returned to callbacks by layout()
+ * @param {boolean} doPin true = set the pin 'down', false = set it 'up'
+ */
+, setPinState: function (inst, $Pin, pane, doPin) {
+ var updown = $Pin.attr("pin");
+ if (updown && doPin === (updown=="down")) return; // already in correct state
+ var
+ pin = inst.options[pane].buttonClass +"-pin"
+ , side = pin +"-"+ pane
+ , UP = pin +"-up "+ side +"-up"
+ , DN = pin +"-down "+side +"-down"
+ ;
+ $Pin
+ .attr("pin", doPin ? "down" : "up") // logic
+ .attr("title", doPin ? lang.Unpin : lang.Pin)
+ .removeClass( doPin ? UP : DN )
+ .addClass( doPin ? DN : UP )
+ ;
+ }
+
+ /**
+ * INTERNAL function to sync 'pin buttons' when pane is opened or closed
+ * Unpinned means the pane is 'sliding' - ie, over-top of the adjacent panes
+ *
+ * @see open(), close()
+ * @param {string} pane These are the params returned to callbacks by layout()
+ * @param {boolean} doPin True means set the pin 'down', False means 'up'
+ */
+, syncPinBtns: function (inst, pane, doPin) {
+ // REAL METHOD IS _INSIDE_ LAYOUT - THIS IS HERE JUST FOR REFERENCE
+ $.each(state[pane].pins, function (i, selector) {
+ $.layout.buttons.setPinState(inst, $(selector), pane, doPin);
+ });
+ }
+
+
+, _load: function (inst) {
+ // ADD Button methods to Layout Instance
+ $.extend( inst, {
+ bindButton: function (selector, action, pane) { return $.layout.buttons.bind(inst, selector, action, pane); }
+ // DEPRECATED METHODS...
+ , addToggleBtn: function (selector, pane, slide) { return $.layout.buttons.addToggle(inst, selector, pane, slide); }
+ , addOpenBtn: function (selector, pane, slide) { return $.layout.buttons.addOpen(inst, selector, pane, slide); }
+ , addCloseBtn: function (selector, pane) { return $.layout.buttons.addClose(inst, selector, pane); }
+ , addPinBtn: function (selector, pane) { return $.layout.buttons.addPin(inst, selector, pane); }
+ });
+
+ // init state array to hold pin-buttons
+ for (var i=0; i<4; i++) {
+ var pane = $.layout.buttons.config.borderPanes[i];
+ inst.state[pane].pins = [];
+ }
+
+ // auto-init buttons onLoad if option is enabled
+ if ( inst.options.autoBindCustomButtons )
+ $.layout.buttons.init(inst);
+ }
+
+, _unload: function (inst) {
+ // TODO: unbind all buttons???
+ }
+
+};
+
+// add initialization method to Layout's onLoad array of functions
+$.layout.onLoad.push( $.layout.buttons._load );
+//$.layout.onUnload.push( $.layout.buttons._unload );
+
+})( jQuery );
+
+
+
+
+/**
+ * jquery.layout.browserZoom 1.0
+ * $Date: 2015/03/13 22:37:04 $
+ *
+ * Copyright (c) 2012
+ * Kevin Dalman (http://allpro.net)
+ *
+ * Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html)
+ * and MIT (http://www.opensource.org/licenses/mit-license.php) licenses.
+ *
+ * @requires: UI Layout 1.3.0.rc30.1 or higher
+ *
+ * @see: http://groups.google.com/group/jquery-ui-layout
+ *
+ * TODO: Extend logic to handle other problematic zooming in browsers
+ * TODO: Add hotkey/mousewheel bindings to _instantly_ respond to these zoom event
+ */
+(function ($) {
+
+// tell Layout that the plugin is available
+$.layout.plugins.browserZoom = true;
+
+$.layout.defaults.browserZoomCheckInterval = 1000;
+$.layout.optionsMap.layout.push("browserZoomCheckInterval");
+
+/*
+ * browserZoom methods
+ */
+$.layout.browserZoom = {
+
+ _init: function (inst) {
+ // abort if browser does not need this check
+ if ($.layout.browserZoom.ratio() !== false)
+ $.layout.browserZoom._setTimer(inst);
+ }
+
+, _setTimer: function (inst) {
+ // abort if layout destroyed or browser does not need this check
+ if (inst.destroyed) return;
+ var o = inst.options
+ , s = inst.state
+ // don't need check if inst has parentLayout, but check occassionally in case parent destroyed!
+ // MINIMUM 100ms interval, for performance
+ , ms = inst.hasParentLayout ? 5000 : Math.max( o.browserZoomCheckInterval, 100 )
+ ;
+ // set the timer
+ setTimeout(function(){
+ if (inst.destroyed || !o.resizeWithWindow) return;
+ var d = $.layout.browserZoom.ratio();
+ if (d !== s.browserZoom) {
+ s.browserZoom = d;
+ inst.resizeAll();
+ }
+ // set a NEW timeout
+ $.layout.browserZoom._setTimer(inst);
+ }
+ , ms );
+ }
+
+, ratio: function () {
+ var w = window
+ , s = screen
+ , d = document
+ , dE = d.documentElement || d.body
+ , b = $.layout.browser
+ , v = b.version
+ , r, sW, cW
+ ;
+ // we can ignore all browsers that fire window.resize event onZoom
+ if (!b.msie || v > 8)
+ return false; // don't need to track zoom
+ if (s.deviceXDPI && s.systemXDPI) // syntax compiler hack
+ return calc(s.deviceXDPI, s.systemXDPI);
+ // everything below is just for future reference!
+ if (b.webkit && (r = d.body.getBoundingClientRect))
+ return calc((r.left - r.right), d.body.offsetWidth);
+ if (b.webkit && (sW = w.outerWidth))
+ return calc(sW, w.innerWidth);
+ if ((sW = s.width) && (cW = dE.clientWidth))
+ return calc(sW, cW);
+ return false; // no match, so cannot - or don't need to - track zoom
+
+ function calc (x,y) { return (parseInt(x,10) / parseInt(y,10) * 100).toFixed(); }
+ }
+
+};
+// add initialization method to Layout's onLoad array of functions
+$.layout.onReady.push( $.layout.browserZoom._init );
+
+
+})( jQuery );
+
+
+
+
+/**
+ * UI Layout Plugin: Slide-Offscreen Animation
+ *
+ * Prevent panes from being 'hidden' so that an iframes/objects
+ * does not reload/refresh when pane 'opens' again.
+ * This plug-in adds a new animation called "slideOffscreen".
+ * It is identical to the normal "slide" effect, but avoids hiding the element
+ *
+ * Requires Layout 1.3.0.RC30.1 or later for Close offscreen
+ * Requires Layout 1.3.0.RC30.5 or later for Hide, initClosed & initHidden offscreen
+ *
+ * Version: 1.1 - 2012-11-18
+ * Author: Kevin Dalman (kevin@jquery-dev.com)
+ * @preserve jquery.layout.slideOffscreen-1.1.js
+ */
+;(function ($) {
+
+// Add a new "slideOffscreen" effect
+if ($.effects) {
+
+ // add an option so initClosed and initHidden will work
+ $.layout.defaults.panes.useOffscreenClose = false; // user must enable when needed
+ /* set the new animation as the default for all panes
+ $.layout.defaults.panes.fxName = "slideOffscreen";
+ */
+
+ if ($.layout.plugins)
+ $.layout.plugins.effects.slideOffscreen = true;
+
+ // dupe 'slide' effect defaults as new effect defaults
+ $.layout.effects.slideOffscreen = $.extend(true, {}, $.layout.effects.slide);
+
+ // add new effect to jQuery UI
+ $.effects.slideOffscreen = function(o) {
+ return this.queue(function(){
+
+ var fx = $.effects
+ , opt = o.options
+ , $el = $(this)
+ , pane = $el.data('layoutEdge')
+ , state = $el.data('parentLayout').state
+ , dist = state[pane].size
+ , s = this.style
+ , props = ['top','bottom','left','right']
+ // Set options
+ , mode = fx.setMode($el, opt.mode || 'show') // Set Mode
+ , show = (mode == 'show')
+ , dir = opt.direction || 'left' // Default Direction
+ , ref = (dir == 'up' || dir == 'down') ? 'top' : 'left'
+ , pos = (dir == 'up' || dir == 'left')
+ , offscrn = $.layout.config.offscreenCSS || {}
+ , keyLR = $.layout.config.offscreenReset
+ , keyTB = 'offscreenResetTop' // only used internally
+ , animation = {}
+ ;
+ // Animation settings
+ animation[ref] = (show ? (pos ? '+=' : '-=') : (pos ? '-=' : '+=')) + dist;
+
+ if (show) { // show() animation, so save top/bottom but retain left/right set when 'hidden'
+ $el.data(keyTB, { top: s.top, bottom: s.bottom });
+
+ // set the top or left offset in preparation for animation
+ // Note: ALL animations work by shifting the top or left edges
+ if (pos) { // top (north) or left (west)
+ $el.css(ref, isNaN(dist) ? "-" + dist : -dist); // Shift outside the left/top edge
+ }
+ else { // bottom (south) or right (east) - shift all the way across container
+ if (dir === 'right')
+ $el.css({ left: state.container.layoutWidth, right: 'auto' });
+ else // dir === bottom
+ $el.css({ top: state.container.layoutHeight, bottom: 'auto' });
+ }
+ // restore the left/right setting if is a top/bottom animation
+ if (ref === 'top')
+ $el.css( $el.data( keyLR ) || {} );
+ }
+ else { // hide() animation, so save ALL CSS
+ $el.data(keyTB, { top: s.top, bottom: s.bottom });
+ $el.data(keyLR, { left: s.left, right: s.right });
+ }
+
+ // Animate
+ $el.show().animate(animation, { queue: false, duration: o.duration, easing: opt.easing, complete: function(){
+ // Restore top/bottom
+ if ($el.data( keyTB ))
+ $el.css($el.data( keyTB )).removeData( keyTB );
+ if (show) // Restore left/right too
+ $el.css($el.data( keyLR ) || {}).removeData( keyLR );
+ else // Move the pane off-screen (left: -99999, right: 'auto')
+ $el.css( offscrn );
+
+ if (o.callback) o.callback.apply(this, arguments); // Callback
+ $el.dequeue();
+ }});
+
+ });
+ };
+
+}
+
+})( jQuery );
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Code Review / portal.git / blobdiff