--- /dev/null
+/*-\r
+ * ================================================================================\r
+ * ECOMP Portal\r
+ * ================================================================================\r
+ * Copyright (C) 2017 AT&T Intellectual Property\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ * \r
+ * http://www.apache.org/licenses/LICENSE-2.0\r
+ * \r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * ================================================================================\r
+ */\r
+(function ($) {\r
+ if (!$.fn.tree) {\r
+ throw "Error jqTree is not loaded.";\r
+ }\r
+\r
+ $.fn.jqTreeContextMenu = function (menuElement, callbacks) {\r
+ //\r
+ // TODO:\r
+ // * Make sure the useContextMenu option is set in jqTree, either complain or set it automatically\r
+ // * Make menu fade in/out\r
+ //\r
+ var self = this;\r
+ var $el = this;\r
+\r
+ // The jQuery object of the menu div.\r
+ var $menuEl = menuElement;\r
+ \r
+ // This hash holds all menu items that should be disabled for a specific node.\r
+ var nodeToDisabledMenuItems = {};\r
+ \r
+ // Hide the menu div.\r
+ $menuEl.hide();\r
+\r
+ // Disable system context menu from beeing displayed.\r
+ $el.bind("contextmenu", function (e) { \r
+ e.preventDefault();\r
+ return false; \r
+ });\r
+\r
+ // Handle the contextmenu event sent from jqTree when user clicks right mouse button.\r
+ $el.bind('tree.contextmenu', function (event) {\r
+ var x = event.click_event.pageX;\r
+ var y = event.click_event.pageY;\r
+ var yPadding = 5;\r
+ var xPadding = 5;\r
+ var menuHeight = $menuEl.height();\r
+ var menuWidth = $menuEl.width();\r
+ var windowHeight = $(window).height();\r
+ var windowWidth = $(window).width();\r
+ \r
+ if (menuHeight + y + yPadding > windowHeight) {\r
+ // Make sure the whole menu is rendered within the viewport. \r
+ y = y - menuHeight;\r
+ }\r
+ if (menuWidth + x + xPadding > windowWidth) {\r
+ // Make sure the whole menu is rendered within the viewport. \r
+ x = x - menuWidth;\r
+ }\r
+\r
+ // Handle disabling and enabling of menu items on specific nodes.\r
+ if (Object.keys(nodeToDisabledMenuItems).length > 0) {\r
+ if (event.node.name in nodeToDisabledMenuItems) {\r
+ var nodeName = event.node.name;\r
+ var items = nodeToDisabledMenuItems[nodeName];\r
+ if (items.length === 0) {\r
+ $menuEl.find('li').addClass('disabled');\r
+ $menuEl.find('li > a').unbind('click');\r
+ } else {\r
+ $menuEl.find('li > a').each(function () {\r
+ $(this).closest('li').removeClass('disabled');\r
+ var hrefValue = $(this).attr('href');\r
+ var value = hrefValue.slice(hrefValue.indexOf("#") + 1, hrefValue.length)\r
+ if ($.inArray(value, items) > -1) {\r
+ $(this).closest('li').addClass('disabled');\r
+ $(this).unbind('click');\r
+ }\r
+ }); \r
+ }\r
+ } else {\r
+ $menuEl.find('li.disabled').removeClass('disabled');\r
+ }\r
+ }\r
+\r
+ // Must call show before we set the offset (offset can not be set on display: none elements).\r
+ $menuEl.show();\r
+\r
+ $menuEl.offset({ left: x, top: y });\r
+\r
+ var dismissContextMenu = function () {\r
+ $(document).unbind('click.jqtreecontextmenu');\r
+ $el.unbind('tree.click.jqtreecontextmenu');\r
+ $menuEl.hide();\r
+ }\r
+ // Make it possible to dismiss context menu by clicking somewhere in the document.\r
+ $(document).bind('click.jqtreecontextmenu', function () {\r
+ dismissContextMenu();\r
+ });\r
+\r
+ // Dismiss context menu if another node in the tree is clicked.\r
+ $el.bind('tree.click.jqtreecontextmenu', function (e) {\r
+ dismissContextMenu();\r
+ });\r
+\r
+ // Make selection follow the node that was right clicked on.\r
+ var selectedNode = $el.tree('getSelectedNode');\r
+ if (selectedNode !== event.node) {\r
+ $el.tree('selectNode', event.node);\r
+ }\r
+\r
+ // Handle click on menu items, if it's not disabled.\r
+ var menuItems = $menuEl.find('li:not(.disabled) a');\r
+ if (menuItems.length !== 0) {\r
+ menuItems.unbind('click');\r
+ menuItems.click(function (e) {\r
+ e.stopImmediatePropagation();\r
+ dismissContextMenu();\r
+ var hrefAnchor = e.currentTarget.attributes.href.nodeValue;\r
+ var funcKey = hrefAnchor.slice(hrefAnchor.indexOf("#") + 1, hrefAnchor.length)\r
+ var callbackFn = callbacks[funcKey];\r
+ if (callbackFn) {\r
+ callbackFn(event.node);\r
+ }\r
+ return false;\r
+ });\r
+ }\r
+ });\r
+ \r
+ this.disable = function () {\r
+ if (arguments.length === 0) {\r
+ // Called as: api.disable()\r
+ $menuEl.find('li:not(.disabled)').addClass('disabled');\r
+ $menuEl.find('li a').unbind('click');\r
+ nodeToDisabledMenuItems = {};\r
+ } else if (arguments.length === 1) {\r
+ // Called as: api.disable(['edit','remove'])\r
+ var items = arguments[0];\r
+ if (typeof items !== 'object') {\r
+ return;\r
+ }\r
+ $menuEl.find('li > a').each(function () {\r
+ var hrefValue = $(this).attr('href');\r
+ var value = hrefValue.slice(hrefValue.indexOf("#") + 1, hrefValue.length)\r
+ if ($.inArray(value, items) > -1) {\r
+ $(this).closest('li').addClass('disabled');\r
+ $(this).unbind('click');\r
+ }\r
+ });\r
+ nodeToDisabledMenuItems = {};\r
+ } else if (arguments.length === 2) {\r
+ // Called as: api.disable(nodeName, ['edit','remove'])\r
+ var nodeName = arguments[0];\r
+ var items = arguments[1];\r
+ nodeToDisabledMenuItems[nodeName] = items;\r
+ }\r
+ };\r
+\r
+ this.enable = function () {\r
+ if (arguments.length === 0) {\r
+ // Called as: api.enable()\r
+ $menuEl.find('li.disabled').removeClass('disabled');\r
+ nodeToDisabledMenuItems = {};\r
+ } else if (arguments.length === 1) {\r
+ // Called as: api.enable(['edit','remove'])\r
+ var items = arguments[0];\r
+ if (typeof items !== 'object') {\r
+ return;\r
+ }\r
+ \r
+ $menuEl.find('li > a').each(function () {\r
+ var hrefValue = $(this).attr('href');\r
+ var value = hrefValue.slice(hrefValue.indexOf("#") + 1, hrefValue.length)\r
+ if ($.inArray(value, items) > -1) {\r
+ $(this).closest('li').removeClass('disabled');\r
+ }\r
+ });\r
+\r
+ nodeToDisabledMenuItems = {};\r
+ } else if (arguments.length === 2) {\r
+ // Called as: api.enable(nodeName, ['edit','remove'])\r
+ var nodeName = arguments[0];\r
+ var items = arguments[1];\r
+ if (items.length === 0) {\r
+ delete nodeToDisabledMenuItems[nodeName];\r
+ } else {\r
+ var disabledItems = nodeToDisabledMenuItems[nodeName];\r
+ for (var i = 0; i < items.length; i++) {\r
+ var idx = disabledItems.indexOf(items[i]);\r
+ if (idx > -1) {\r
+ disabledItems.splice(idx, 1);\r
+ }\r
+ }\r
+ if (disabledItems.length === 0) {\r
+ delete nodeToDisabledMenuItems[nodeName];\r
+ } else {\r
+ nodeToDisabledMenuItems[nodeName] = disabledItems; \r
+ }\r
+ }\r
+ if (Object.keys(nodeToDisabledMenuItems).length === 0) {\r
+ $menuEl.find('li.disabled').removeClass('disabled');\r
+ }\r
+ }\r
+ };\r
+ return this;\r
+ };\r
+} (jQuery));\r
Code Review / portal.git / blobdiff