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/*Copyright (c) 2004-2006, The Dojo FoundationAll Rights Reserved.Licensed under the Academic Free License version 2.1 or above OR themodified BSD license. For more information on Dojo licensing, see:http://dojotoolkit.org/community/licensing.shtml*/dojo.provide("dojo.widget.TreeNode");dojo.require("dojo.html.*");dojo.require("dojo.event.*");dojo.require("dojo.io.*");dojo.widget.defineWidget("dojo.widget.TreeNode", dojo.widget.HtmlWidget, function () {this.actionsDisabled = [];}, {widgetType:"TreeNode", loadStates:{UNCHECKED:"UNCHECKED", LOADING:"LOADING", LOADED:"LOADED"}, actions:{MOVE:"MOVE", REMOVE:"REMOVE", EDIT:"EDIT", ADDCHILD:"ADDCHILD"}, isContainer:true, lockLevel:0, templateString:("<div class=\"dojoTreeNode\"> " + "<span treeNode=\"${this.widgetId}\" class=\"dojoTreeNodeLabel\" dojoAttachPoint=\"labelNode\"> " + "\t\t<span dojoAttachPoint=\"titleNode\" dojoAttachEvent=\"onClick: onTitleClick\" class=\"dojoTreeNodeLabelTitle\">${this.title}</span> " + "</span> " + "<span class=\"dojoTreeNodeAfterLabel\" dojoAttachPoint=\"afterLabelNode\">${this.afterLabel}</span> " + "<div dojoAttachPoint=\"containerNode\" style=\"display:none\"></div> " + "</div>").replace(/(>|<)\s+/g, "$1"), childIconSrc:"", childIconFolderSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/Tree/closed.gif"), childIconDocumentSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/Tree/document.gif"), childIcon:null, isTreeNode:true, objectId:"", afterLabel:"", afterLabelNode:null, expandIcon:null, title:"", object:"", isFolder:false, labelNode:null, titleNode:null, imgs:null, expandLevel:"", tree:null, depth:0, isExpanded:false, state:null, domNodeInitialized:false, isFirstChild:function () {return this.getParentIndex() == 0 ? true : false;}, isLastChild:function () {return this.getParentIndex() == this.parent.children.length - 1 ? true : false;}, lock:function () {return this.tree.lock.apply(this, arguments);}, unlock:function () {return this.tree.unlock.apply(this, arguments);}, isLocked:function () {return this.tree.isLocked.apply(this, arguments);}, cleanLock:function () {return this.tree.cleanLock.apply(this, arguments);}, actionIsDisabled:function (action) {var _this = this;var disabled = false;if (this.tree.strictFolders && action == this.actions.ADDCHILD && !this.isFolder) {disabled = true;}if (dojo.lang.inArray(_this.actionsDisabled, action)) {disabled = true;}if (this.isLocked()) {disabled = true;}return disabled;}, getInfo:function () {var info = {widgetId:this.widgetId, objectId:this.objectId, index:this.getParentIndex(), isFolder:this.isFolder};return info;}, initialize:function (args, frag) {this.state = this.loadStates.UNCHECKED;for (var i = 0; i < this.actionsDisabled.length; i++) {this.actionsDisabled[i] = this.actionsDisabled[i].toUpperCase();}this.expandLevel = parseInt(this.expandLevel);}, adjustDepth:function (depthDiff) {for (var i = 0; i < this.children.length; i++) {this.children[i].adjustDepth(depthDiff);}this.depth += depthDiff;if (depthDiff > 0) {for (var i = 0; i < depthDiff; i++) {var img = this.tree.makeBlankImg();this.imgs.unshift(img);dojo.html.insertBefore(this.imgs[0], this.domNode.firstChild);}}if (depthDiff < 0) {for (var i = 0; i < -depthDiff; i++) {this.imgs.shift();dojo.html.removeNode(this.domNode.firstChild);}}}, markLoading:function () {this._markLoadingSavedIcon = this.expandIcon.src;this.expandIcon.src = this.tree.expandIconSrcLoading;}, unMarkLoading:function () {if (!this._markLoadingSavedIcon) {return;}var im = new Image();im.src = this.tree.expandIconSrcLoading;if (this.expandIcon.src == im.src) {this.expandIcon.src = this._markLoadingSavedIcon;}this._markLoadingSavedIcon = null;}, setFolder:function () {dojo.event.connect(this.expandIcon, "onclick", this, "onTreeClick");this.expandIcon.src = this.isExpanded ? this.tree.expandIconSrcMinus : this.tree.expandIconSrcPlus;this.isFolder = true;}, createDOMNode:function (tree, depth) {this.tree = tree;this.depth = depth;this.imgs = [];for (var i = 0; i < this.depth + 1; i++) {var img = this.tree.makeBlankImg();this.domNode.insertBefore(img, this.labelNode);this.imgs.push(img);}this.expandIcon = this.imgs[this.imgs.length - 1];this.childIcon = this.tree.makeBlankImg();this.imgs.push(this.childIcon);dojo.html.insertBefore(this.childIcon, this.titleNode);if (this.children.length || this.isFolder) {this.setFolder();} else {this.state = this.loadStates.LOADED;}dojo.event.connect(this.childIcon, "onclick", this, "onIconClick");for (var i = 0; i < this.children.length; i++) {this.children[i].parent = this;var node = this.children[i].createDOMNode(this.tree, this.depth + 1);this.containerNode.appendChild(node);}if (this.children.length) {this.state = this.loadStates.LOADED;}this.updateIcons();this.domNodeInitialized = true;dojo.event.topic.publish(this.tree.eventNames.createDOMNode, {source:this});return this.domNode;}, onTreeClick:function (e) {dojo.event.topic.publish(this.tree.eventNames.treeClick, {source:this, event:e});}, onIconClick:function (e) {dojo.event.topic.publish(this.tree.eventNames.iconClick, {source:this, event:e});}, onTitleClick:function (e) {dojo.event.topic.publish(this.tree.eventNames.titleClick, {source:this, event:e});}, markSelected:function () {dojo.html.addClass(this.titleNode, "dojoTreeNodeLabelSelected");}, unMarkSelected:function () {dojo.html.removeClass(this.titleNode, "dojoTreeNodeLabelSelected");}, updateExpandIcon:function () {if (this.isFolder) {this.expandIcon.src = this.isExpanded ? this.tree.expandIconSrcMinus : this.tree.expandIconSrcPlus;} else {this.expandIcon.src = this.tree.blankIconSrc;}}, updateExpandGrid:function () {if (this.tree.showGrid) {if (this.depth) {this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcL : this.tree.gridIconSrcT);} else {if (this.isFirstChild()) {this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcX : this.tree.gridIconSrcY);} else {this.setGridImage(-2, this.isLastChild() ? this.tree.gridIconSrcL : this.tree.gridIconSrcT);}}} else {this.setGridImage(-2, this.tree.blankIconSrc);}}, updateChildGrid:function () {if ((this.depth || this.tree.showRootGrid) && this.tree.showGrid) {this.setGridImage(-1, (this.children.length && this.isExpanded) ? this.tree.gridIconSrcP : this.tree.gridIconSrcC);} else {if (this.tree.showGrid && !this.tree.showRootGrid) {this.setGridImage(-1, (this.children.length && this.isExpanded) ? this.tree.gridIconSrcZ : this.tree.blankIconSrc);} else {this.setGridImage(-1, this.tree.blankIconSrc);}}}, updateParentGrid:function () {var parent = this.parent;for (var i = 0; i < this.depth; i++) {var idx = this.imgs.length - (3 + i);var img = (this.tree.showGrid && !parent.isLastChild()) ? this.tree.gridIconSrcV : this.tree.blankIconSrc;this.setGridImage(idx, img);parent = parent.parent;}}, updateExpandGridColumn:function () {if (!this.tree.showGrid) {return;}var _this = this;var icon = this.isLastChild() ? this.tree.blankIconSrc : this.tree.gridIconSrcV;dojo.lang.forEach(_this.getDescendants(), function (node) {node.setGridImage(_this.depth, icon);});this.updateExpandGrid();}, updateIcons:function () {this.imgs[0].style.display = this.tree.showRootGrid ? "inline" : "none";this.buildChildIcon();this.updateExpandGrid();this.updateChildGrid();this.updateParentGrid();dojo.profile.stop("updateIcons");}, buildChildIcon:function () {if (this.childIconSrc) {this.childIcon.src = this.childIconSrc;}this.childIcon.style.display = this.childIconSrc ? "inline" : "none";}, setGridImage:function (idx, src) {if (idx < 0) {idx = this.imgs.length + idx;}this.imgs[idx].style.backgroundImage = "url(" + src + ")";}, updateIconTree:function () {this.tree.updateIconTree.call(this);}, expand:function () {if (this.isExpanded) {return;}if (this.children.length) {this.showChildren();}this.isExpanded = true;this.updateExpandIcon();dojo.event.topic.publish(this.tree.eventNames.expand, {source:this});}, collapse:function () {if (!this.isExpanded) {return;}this.hideChildren();this.isExpanded = false;this.updateExpandIcon();dojo.event.topic.publish(this.tree.eventNames.collapse, {source:this});}, hideChildren:function () {this.tree.toggleObj.hide(this.containerNode, this.toggleDuration, this.explodeSrc, dojo.lang.hitch(this, "onHide"));if (dojo.exists(dojo, "dnd.dragManager.dragObjects") && dojo.dnd.dragManager.dragObjects.length) {dojo.dnd.dragManager.cacheTargetLocations();}}, showChildren:function () {this.tree.toggleObj.show(this.containerNode, this.toggleDuration, this.explodeSrc, dojo.lang.hitch(this, "onShow"));if (dojo.exists(dojo, "dnd.dragManager.dragObjects") && dojo.dnd.dragManager.dragObjects.length) {dojo.dnd.dragManager.cacheTargetLocations();}}, addChild:function () {return this.tree.addChild.apply(this, arguments);}, doAddChild:function () {return this.tree.doAddChild.apply(this, arguments);}, edit:function (props) {dojo.lang.mixin(this, props);if (props.title) {this.titleNode.innerHTML = this.title;}if (props.afterLabel) {this.afterLabelNode.innerHTML = this.afterLabel;}if (props.childIconSrc) {this.buildChildIcon();}}, removeNode:function () {return this.tree.removeNode.apply(this, arguments);}, doRemoveNode:function () {return this.tree.doRemoveNode.apply(this, arguments);}, toString:function () {return "[" + this.widgetType + " Tree:" + this.tree + " ID:" + this.widgetId + " Title:" + this.title + "]";}});