X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=dgbuilder%2Fpublic%2Fred%2Fui%2Fpalette.js;fp=dgbuilder%2Fpublic%2Fred%2Fui%2Fpalette.js;h=f0524e55ce47a575a2d811571d78e1476306d983;hb=d1569975bb18f4359fac18aa98f55b69c248a3ad;hp=0000000000000000000000000000000000000000;hpb=a016ea661ff5767a3539734c4c07ef974a6e4614;p=ccsdk%2Fdistribution.git

diff --git a/dgbuilder/public/red/ui/palette.js b/dgbuilder/public/red/ui/palette.js
new file mode 100644
index 00000000..f0524e55
--- /dev/null
+++ b/dgbuilder/public/red/ui/palette.js
@@ -0,0 +1,230 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+RED.palette = (function() {
+
+    var exclusion = ['config','unknown','deprecated'];
+    //var core = ['input', 'output', 'function', 'social', 'storage', 'analysis', 'advanced'];
+    var core = ['DGEmain','DGEoutcome','DGEreturn','DGElogic'];
+    function createCategoryContainer(category){
+        var escapedCategory = category.replace(" ","_");
+        $("#palette-container").append('<div class="palette-category">'+
+            '<div id="header-'+category+'" class="palette-header"><i class="expanded fa fa-caret-down"></i><span>'+category.replace("_"," ")+'</span></div>'+
+            '<div class="palette-content" id="palette-base-category-'+category+'">'+
+            '<div id="palette-'+category+'-input"></div>'+
+            '<div id="palette-'+category+'-output"></div>'+
+            '<div id="palette-'+category+'-function"></div>'+
+            '</div>'+
+            '</div>');
+
+        $("#header-"+category).on('click', function(e) {
+            $(this).next().slideToggle();
+            $(this).children("i").toggleClass("expanded");
+        });
+    }
+
+    core.forEach(createCategoryContainer);
+
+    function addNodeType(nt,def) {
+
+        var nodeTypeId = nt.replace(" ","_");
+
+        if ($("#palette_node_"+nodeTypeId).length) {
+            return;
+        }
+
+        if (exclusion.indexOf(def.category)===-1) {
+
+            var category = def.category.replace(" ","_");
+            var rootCategory = category.split("-")[0];
+
+            var d = document.createElement("div");
+            d.id = "palette_node_"+nodeTypeId;
+            d.type = nt;
+
+            // calculate width of label text
+            $.fn.textWidth = function(text, font) {
+                if (!$.fn.textWidth.fakeEl) {
+                    $.fn.textWidth.fakeEl = $('<span>').hide().appendTo(document.body);
+                }
+                $.fn.textWidth.fakeEl.text(text || this.val() || this.text()).css('font', font || this.css('font'));
+                return $.fn.textWidth.fakeEl.width();
+            };
+
+            var label;
+                                
+            if (typeof def.paletteLabel === "undefined") {
+                label = /^(.*?)([ -]in|[ -]out)?$/.exec(nt)[1];
+            } else { 
+                label = (typeof def.paletteLabel === "function" ? def.paletteLabel.call(def) : def.paletteLabel)||"";
+            }
+                
+            var pixels = $.fn.textWidth(label, '13px helvetica');
+            var nodeWidth = 90;
+            var labelWidth = nodeWidth - 10;
+            var numLines = Math.ceil(pixels / nodeWidth);
+            var multiLine = numLines > 1;
+
+            // styles matching with style.css
+            var nodeHeight = 25;
+            var lineHeight = 16;
+            var portHeight = 10;
+            var multiLineNodeHeight = lineHeight * numLines + (nodeHeight - lineHeight);
+
+            d.innerHTML = '<div class="palette_label"'+
+                (multiLine ? 'style="line-height: '+
+                    lineHeight + 'px; margin-top: 5px"' : '')+
+                '>'+label+"</div>";
+            d.className="palette_node";
+            if (def.icon) {
+                d.style.backgroundImage = "url(icons/"+def.icon+")";
+                if (multiLine) {
+                    d.style.backgroundSize = "18px 27px";
+                }
+                if (def.align == "right") {
+                    d.style.backgroundPosition = "95% 50%";
+                } else if (def.inputs > 0) {
+                    d.style.backgroundPosition = "10% 50%";
+                }
+            }
+
+            d.style.backgroundColor = def.color;
+            d.style.height = multiLineNodeHeight + "px";
+
+            if (def.outputs > 0) {
+                var portOut = document.createElement("div");
+                portOut.className = "palette_port palette_port_output";
+                if (multiLine) {
+                    portOut.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
+                }
+                d.appendChild(portOut);
+            }
+
+            if (def.inputs > 0) {
+                var portIn = document.createElement("div");
+                portIn.className = "palette_port";
+                if (multiLine) {
+                    portIn.style.top = ((multiLineNodeHeight - portHeight) / 2) + "px";
+                }
+                d.appendChild(portIn);
+            }
+
+            if ($("#palette-base-category-"+rootCategory).length === 0) {
+                createCategoryContainer(rootCategory);
+            }
+
+            if ($("#palette-"+category).length === 0) {
+                $("#palette-base-category-"+rootCategory).append('<div id="palette-'+category+'"></div>');
+            }
+
+            $("#palette-"+category).append(d);
+            d.onmousedown = function(e) { e.preventDefault(); };
+
+            var popOverContent;
+            try {
+                popOverContent = $("<p><b>"+label+"</b></p>"+($("script[data-help-name|='"+nt+"']").html().trim()||"<p>no information available</p>")).slice(0,2);
+            } catch(err) {
+                // Malformed HTML may cause errors. TODO: need to understand what can break
+                console.log("Error generating pop-over label for '"+nt+"'.");
+                console.log(err.toString());
+                popOverContent = "<p><b>"+label+"</b></p><p>no information available</p>";
+            }
+            $(d).popover({
+                title:d.type,
+                placement:"right",
+                trigger: "hover",
+                delay: { show: 750, hide: 50 },
+                html: true,
+                container:'body',
+                content: popOverContent
+            });
+            $(d).click(function() {
+                var help = '<div class="node-help">'+($("script[data-help-name|='"+d.type+"']").html()||"")+"</div>";
+                $("#tab-info").html(help);
+            });
+            $(d).draggable({
+                helper: 'clone',
+                appendTo: 'body',
+                revert: true,
+                revertDuration: 50
+            });
+        }
+    }
+
+    function removeNodeType(nt) {
+        var nodeTypeId = nt.replace(" ","_");
+        $("#palette_node_"+nodeTypeId).remove();
+    }
+    function hideNodeType(nt) {
+        var nodeTypeId = nt.replace(" ","_");
+        $("#palette_node_"+nodeTypeId).hide();
+    }
+
+    function showNodeType(nt) {
+        var nodeTypeId = nt.replace(" ","_");
+        $("#palette_node_"+nodeTypeId).show();
+    }
+
+    function filterChange() {
+        var val = $("#palette-search-input").val();
+        if (val === "") {
+            $("#palette-search-clear").hide();
+        } else {
+            $("#palette-search-clear").show();
+        }
+
+        var re = new RegExp(val);
+        $(".palette_node").each(function(i,el) {
+            if (val === "" || re.test(el.id)) {
+                $(this).show();
+            } else {
+                $(this).hide();
+            }
+        });
+    }
+
+    $("#palette-search-input").focus(function(e) {
+        RED.keyboard.disable();
+    });
+    $("#palette-search-input").blur(function(e) {
+        RED.keyboard.enable();
+    });
+
+    $("#palette-search-clear").on("click",function(e) {
+        e.preventDefault();
+        $("#palette-search-input").val("");
+        filterChange();
+        $("#palette-search-input").focus();
+    });
+
+    $("#palette-search-input").val("");
+    $("#palette-search-input").on("keyup",function() {
+        filterChange();
+    });
+
+    $("#palette-search-input").on("focus",function() {
+        $("body").one("mousedown",function() {
+            $("#palette-search-input").blur();
+        });
+    });
+
+    return {
+        add:addNodeType,
+        remove:removeNodeType,
+        hide:hideNodeType,
+        show:showNodeType
+    };
+})();