tree.js

ext-2.3.0

if(this.childNodes.length<1){this.collapse(false,false);}else{this.ui.updateExpandIcon();}
if(!this.firstChild&&!this.isHiddenRoot()){this.childrenRendered=false;}
return node;},insertBefore:function(node,refNode){if(!node.render){node=this.getLoader().createNode(node);}
var newNode=Ext.tree.TreeNode.superclass.insertBefore.apply(this,arguments);if(newNode&&refNode&&this.childrenRendered){node.render();}
this.ui.updateExpandIcon();return newNode;},setText:function(text){var oldText=this.text;this.text=text;this.attributes.text=text;if(this.rendered){this.ui.onTextChange(this,text,oldText);}
this.fireEvent("textchange",this,text,oldText);},select:function(){this.getOwnerTree().getSelectionModel().select(this);},unselect:function(){this.getOwnerTree().getSelectionModel().unselect(this);},isSelected:function(){return this.getOwnerTree().getSelectionModel().isSelected(this);},expand:function(deep,anim,callback){if(!this.expanded){if(this.fireEvent("beforeexpand",this,deep,anim)===false){return;}
if(!this.childrenRendered){this.renderChildren();}
this.expanded=true;if(!this.isHiddenRoot()&&(this.getOwnerTree().animate&&anim!==false)||anim){this.ui.animExpand(function(){this.fireEvent("expand",this);if(typeof callback=="function"){callback(this);}
if(deep===true){this.expandChildNodes(true);}}.createDelegate(this));return;}else{this.ui.expand();this.fireEvent("expand",this);if(typeof callback=="function"){callback(this);}}}else{if(typeof callback=="function"){callback(this);}}
if(deep===true){this.expandChildNodes(true);}},isHiddenRoot:function(){return this.isRoot&&!this.getOwnerTree().rootVisible;},collapse:function(deep,anim){if(this.expanded&&!this.isHiddenRoot()){if(this.fireEvent("beforecollapse",this,deep,anim)===false){return;}
this.expanded=false;if((this.getOwnerTree().animate&&anim!==false)||anim){this.ui.animCollapse(function(){this.fireEvent("collapse",this);if(deep===true){this.collapseChildNodes(true);}}.createDelegate(this));return;}else{this.ui.collapse();this.fireEvent("collapse",this);}}
if(deep===true){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].collapse(true,false);}}},delayedExpand:function(delay){if(!this.expandProcId){this.expandProcId=this.expand.defer(delay,this);}},cancelExpand:function(){if(this.expandProcId){clearTimeout(this.expandProcId);}
this.expandProcId=false;},toggle:function(){if(this.expanded){this.collapse();}else{this.expand();}},ensureVisible:function(callback){var tree=this.getOwnerTree();tree.expandPath(this.parentNode?this.parentNode.getPath():this.getPath(),false,function(){var node=tree.getNodeById(this.id);tree.getTreeEl().scrollChildIntoView(node.ui.anchor);Ext.callback(callback);}.createDelegate(this));},expandChildNodes:function(deep){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].expand(deep);}},collapseChildNodes:function(deep){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].collapse(deep);}},disable:function(){this.disabled=true;this.unselect();if(this.rendered&&this.ui.onDisableChange){this.ui.onDisableChange(this,true);}
this.fireEvent("disabledchange",this,true);},enable:function(){this.disabled=false;if(this.rendered&&this.ui.onDisableChange){this.ui.onDisableChange(this,false);}
this.fireEvent("disabledchange",this,false);},renderChildren:function(suppressEvent){if(suppressEvent!==false){this.fireEvent("beforechildrenrendered",this);}
var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].render(true);}
this.childrenRendered=true;},sort:function(fn,scope){Ext.tree.TreeNode.superclass.sort.apply(this,arguments);if(this.childrenRendered){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].render(true);}}},render:function(bulkRender){this.ui.render(bulkRender);if(!this.rendered){this.getOwnerTree().registerNode(this);this.rendered=true;if(this.expanded){this.expanded=false;this.expand(false,false);}}},renderIndent:function(deep,refresh){if(refresh){this.ui.childIndent=null;}
this.ui.renderIndent();if(deep===true&&this.childrenRendered){var cs=this.childNodes;for(var i=0,len=cs.length;i<len;i++){cs[i].renderIndent(true,refresh);}}},beginUpdate:function(){this.childrenRendered=false;},endUpdate:function(){if(this.expanded&&this.rendered){this.renderChildren();}},destroy:function(){if(this.childNodes){for(var i=0,l=this.childNodes.length;i<l;i++){this.childNodes[i].destroy();}
this.childNodes=null;}
if(this.ui.destroy){this.ui.destroy();}}});Ext.tree.TreePanel.nodeTypes.node=Ext.tree.TreeNode;

Ext.tree.AsyncTreeNode=function(config){this.loaded=config&&config.loaded===true;this.loading=false;Ext.tree.AsyncTreeNode.superclass.constructor.apply(this,arguments);this.addEvents('beforeload','load');};Ext.extend(Ext.tree.AsyncTreeNode,Ext.tree.TreeNode,{expand:function(deep,anim,callback){if(this.loading){var timer;var f=function(){if(!this.loading){clearInterval(timer);this.expand(deep,anim,callback);}}.createDelegate(this);timer=setInterval(f,200);return;}
if(!this.loaded){if(this.fireEvent("beforeload",this)===false){return;}
this.loading=true;this.ui.beforeLoad(this);var loader=this.loader||this.attributes.loader||this.getOwnerTree().getLoader();if(loader){loader.load(this,this.loadComplete.createDelegate(this,[deep,anim,callback]));return;}}
Ext.tree.AsyncTreeNode.superclass.expand.call(this,deep,anim,callback);},isLoading:function(){return this.loading;},loadComplete:function(deep,anim,callback){this.loading=false;this.loaded=true;this.ui.afterLoad(this);this.fireEvent("load",this);this.expand(deep,anim,callback);},isLoaded:function(){return this.loaded;},hasChildNodes:function(){if(!this.isLeaf()&&!this.loaded){return true;}else{return Ext.tree.AsyncTreeNode.superclass.hasChildNodes.call(this);}},reload:function(callback){this.collapse(false,false);while(this.firstChild){this.removeChild(this.firstChild).destroy();}
this.childrenRendered=false;this.loaded=false;if(this.isHiddenRoot()){this.expanded=false;}
this.expand(false,false,callback);}});Ext.tree.TreePanel.nodeTypes.async=Ext.tree.AsyncTreeNode;

Ext.tree.TreeNodeUI=function(node){this.node=node;this.rendered=false;this.animating=false;this.wasLeaf=true;this.ecc='x-tree-ec-icon x-tree-elbow';this.emptyIcon=Ext.BLANK_IMAGE_URL;};Ext.tree.TreeNodeUI.prototype={removeChild:function(node){if(this.rendered){this.ctNode.removeChild(node.ui.getEl());}},beforeLoad:function(){this.addClass("x-tree-node-loading");},afterLoad:function(){this.removeClass("x-tree-node-loading");},onTextChange:function(node,text,oldText){if(this.rendered){this.textNode.innerHTML=text;}},onDisableChange:function(node,state){this.disabled=state;if(this.checkbox){this.checkbox.disabled=state;}
if(state){this.addClass("x-tree-node-disabled");}else{this.removeClass("x-tree-node-disabled");}},onSelectedChange:function(state){if(state){this.focus();this.addClass("x-tree-selected");}else{this.removeClass("x-tree-selected");}},onMove:function(tree,node,oldParent,newParent,index,refNode){this.childIndent=null;if(this.rendered){var targetNode=newParent.ui.getContainer();if(!targetNode){this.holder=document.createElement("div");this.holder.appendChild(this.wrap);return;}
var insertBefore=refNode?refNode.ui.getEl():null;if(insertBefore){targetNode.insertBefore(this.wrap,insertBefore);}else{targetNode.appendChild(this.wrap);}
this.node.renderIndent(true,newParent!=oldParent);}},addClass:function(cls){if(this.elNode){Ext.fly(this.elNode).addClass(cls);}},removeClass:function(cls){if(this.elNode){Ext.fly(this.elNode).removeClass(cls);}},remove:function(){if(this.rendered){this.holder=document.createElement("div");this.holder.appendChild(this.wrap);}},fireEvent:function(){return this.node.fireEvent.apply(this.node,arguments);},initEvents:function(){this.node.on("move",this.onMove,this);if(this.node.disabled){this.addClass("x-tree-node-disabled");if(this.checkbox){this.checkbox.disabled=true;}}
if(this.node.hidden){this.hide();}
var ot=this.node.getOwnerTree();var dd=ot.enableDD||ot.enableDrag||ot.enableDrop;if(dd&&(!this.node.isRoot||ot.rootVisible)){Ext.dd.Registry.register(this.elNode,{node:this.node,handles:this.getDDHandles(),isHandle:false});}},getDDHandles:function(){return[this.iconNode,this.textNode,this.elNode];},hide:function(){this.node.hidden=true;if(this.wrap){this.wrap.style.display="none";}},show:function(){this.node.hidden=false;if(this.wrap){this.wrap.style.display="";}},onContextMenu:function(e){if(this.node.hasListener("contextmenu")||this.node.getOwnerTree().hasListener("contextmenu")){e.preventDefault();this.focus();this.fireEvent("contextmenu",this.node,e);}},onClick:function(e){if(this.dropping){e.stopEvent();return;}
if(this.fireEvent("beforeclick",this.node,e)!==false){var a=e.getTarget('a');if(!this.disabled&&this.node.attributes.href&&a){this.fireEvent("click",this.node,e);return;}else if(a&&e.ctrlKey){e.stopEvent();}
e.preventDefault();if(this.disabled){return;}
if(this.node.attributes.singleClickExpand&&!this.animating&&this.node.isExpandable()){this.node.toggle();}
this.fireEvent("click",this.node,e);}else{e.stopEvent();}},onDblClick:function(e){e.preventDefault();if(this.disabled){return;}
if(this.checkbox){this.toggleCheck();}
if(!this.animating&&this.node.isExpandable()){this.node.toggle();}
this.fireEvent("dblclick",this.node,e);},onOver:function(e){this.addClass('x-tree-node-over');},onOut:function(e){this.removeClass('x-tree-node-over');},onCheckChange:function(){var checked=this.checkbox.checked;this.checkbox.defaultChecked=checked;this.node.attributes.checked=checked;this.fireEvent('checkchange',this.node,checked);},ecClick:function(e){if(!this.animating&&this.node.isExpandable()){this.node.toggle();}},startDrop:function(){this.dropping=true;},endDrop:function(){setTimeout(function(){this.dropping=false;}.createDelegate(this),50);},expand:function(){this.updateExpandIcon();this.ctNode.style.display="";},focus:function(){if(!this.node.preventHScroll){try{this.anchor.focus();}catch(e){}}else{try{var noscroll=this.node.getOwnerTree().getTreeEl().dom;var l=noscroll.scrollLeft;this.anchor.focus();noscroll.scrollLeft=l;}catch(e){}}},toggleCheck:function(value){var cb=this.checkbox;if(cb){cb.checked=(value===undefined?!cb.checked:value);this.onCheckChange();}},blur:function(){try{this.anchor.blur();}catch(e){}},animExpand:function(callback){var ct=Ext.get(this.ctNode);ct.stopFx();if(!this.node.isExpandable()){this.updateExpandIcon();this.ctNode.style.display="";Ext.callback(callback);return;}
this.animating=true;this.updateExpandIcon();ct.slideIn('t',{callback:function(){this.animating=false;Ext.callback(callback);},scope:this,duration:this.node.ownerTree.duration||.25});},highlight:function(){var tree=this.node.getOwnerTree();Ext.fly(this.wrap).highlight(tree.hlColor||"C3DAF9",{endColor:tree.hlBaseColor});},collapse:function(){this.updateExpandIcon();this.ctNode.style.display="none";},animCollapse:function(callback){var ct=Ext.get(this.ctNode);ct.enableDisplayMode('block');ct.stopFx();this.animating=true;this.updateExpandIcon();ct.slideOut('t',{callback:function(){this.animating=false;Ext.callback(callback);},scope:this,duration:this.node.ownerTree.duration||.25});},getContainer:function(){return this.ctNode;},getEl:function(){return this.wrap;},appendDDGhost:function(ghostNode){ghostNode.appendChild(this.elNode.cloneNode(true));},getDDRepairXY:function(){return Ext.lib.Dom.getXY(this.iconNode);},onRender:function(){this.render();},render:function(bulkRender){var n=this.node,a=n.attributes;var targetNode=n.parentNode?n.parentNode.ui.getContainer():n.ownerTree.innerCt.dom;if(!this.rendered){this.rendered=true;this.renderElements(n,a,targetNode,bulkRender);if(a.qtip){if(this.textNode.setAttributeNS){this.textNode.setAttributeNS("ext","qtip",a.qtip);if(a.qtipTitle){this.textNode.setAttributeNS("ext","qtitle",a.qtipTitle);}}else{this.textNode.setAttribute("ext:qtip",a.qtip);if(a.qtipTitle){this.textNode.setAttribute("ext:qtitle",a.qtipTitle);}}}else if(a.qtipCfg){a.qtipCfg.target=Ext.id(this.textNode);Ext.QuickTips.register(a.qtipCfg);}
this.initEvents();if(!this.node.expanded){this.updateExpandIcon(true);}}else{if(bulkRender===true){targetNode.appendChild(this.wrap);}}},renderElements:function(n,a,targetNode,bulkRender){this.indentMarkup=n.parentNode?n.parentNode.ui.getChildIndent():'';var cb=typeof a.checked=='boolean';var href=a.href?a.href:Ext.isGecko?"":"#";var buf=['<li class="x-tree-node"><div ext:tree-node-id="',n.id,'" class="x-tree-node-el x-tree-node-leaf x-unselectable ',a.cls,'" unselectable="on">','<span class="x-tree-node-indent">',this.indentMarkup,"</span>",'<img src="',this.emptyIcon,'" class="x-tree-ec-icon x-tree-elbow" />','<img src="',a.icon||this.emptyIcon,'" class="x-tree-node-icon',(a.icon?" x-tree-node-inline-icon":""),(a.iconCls?" "+a.iconCls:""),'" unselectable="on" />',cb?('<input class="x-tree-node-cb" type="checkbox" '+(a.checked?'checked="checked" />':'/>')):'','<a hidefocus="on" class="x-tree-node-anchor" href="',href,'" tabIndex="1" ',a.hrefTarget?' target="'+a.hrefTarget+'"':"",'><span unselectable="on">',n.text,"</span></a></div>",'<ul class="x-tree-node-ct" style="display:none;"></ul>',"</li>"].join('');var nel;if(bulkRender!==true&&n.nextSibling&&(nel=n.nextSibling.ui.getEl())){this.wrap=Ext.DomHelper.insertHtml("beforeBegin",nel,buf);}else{this.wrap=Ext.DomHelper.insertHtml("beforeEnd",targetNode,buf);}
this.elNode=this.wrap.childNodes[0];this.ctNode=this.wrap.childNodes[1];var cs=this.elNode.childNodes;this.indentNode=cs[0];this.ecNode=cs[1];this.iconNode=cs[2];var index=3;if(cb){this.checkbox=cs[3];this.checkbox.defaultChecked=this.checkbox.checked;index++;}
this.anchor=cs[index];this.textNode=cs[index].firstChild;},getAnchor:function(){return this.anchor;},getTextEl:function(){return this.textNode;},getIconEl:function(){return this.iconNode;},isChecked:function(){return this.checkbox?this.checkbox.checked:false;},updateExpandIcon:function(){if(this.rendered){var n=this.node,c1,c2;var cls=n.isLast()?"x-tree-elbow-end":"x-tree-elbow";if(n.isExpandable()){if(n.expanded){cls+="-minus";c1="x-tree-node-collapsed";c2="x-tree-node-expanded";}else{cls+="-plus";c1="x-tree-node-expanded";c2="x-tree-node-collapsed";}
if(this.wasLeaf){this.removeClass("x-tree-node-leaf");this.wasLeaf=false;}
if(this.c1!=c1||this.c2!=c2){Ext.fly(this.elNode).replaceClass(c1,c2);this.c1=c1;this.c2=c2;}}else{if(!this.wasLeaf){Ext.fly(this.elNode).replaceClass("x-tree-node-expanded","x-tree-node-leaf");delete this.c1;delete this.c2;this.wasLeaf=true;}}
var ecc="x-tree-ec-icon "+cls;if(this.ecc!=ecc){this.ecNode.className=ecc;this.ecc=ecc;}}},getChildIndent:function(){if(!this.childIndent){var buf=[];var p=this.node;while(p){if(!p.isRoot||(p.isRoot&&p.ownerTree.rootVisible)){if(!p.isLast()){buf.unshift('<img src="'+this.emptyIcon+'" class="x-tree-elbow-line" />');}else{buf.unshift('<img src="'+this.emptyIcon+'" class="x-tree-icon" />');}}
p=p.parentNode;}
this.childIndent=buf.join("");}
return this.childIndent;},renderIndent:function(){if(this.rendered){var indent="";var p=this.node.parentNode;if(p){indent=p.ui.getChildIndent();}
if(this.indentMarkup!=indent){this.indentNode.innerHTML=indent;this.indentMarkup=indent;}
this.updateExpandIcon();}},destroy:function(){if(this.elNode){Ext.dd.Registry.unregister(this.elNode.id);}
delete this.elNode;delete this.ctNode;delete this.indentNode;delete this.ecNode;delete this.iconNode;delete this.checkbox;delete this.anchor;delete this.textNode;if(this.holder){delete this.wrap;Ext.removeNode(this.holder);delete this.holder;}else{Ext.removeNode(this.wrap);delete this.wrap;}}};Ext.tree.RootTreeNodeUI=Ext.extend(Ext.tree.TreeNodeUI,{render:function(){if(!this.rendered){var targetNode=this.node.ownerTree.innerCt.dom;this.node.expanded=true;targetNode.innerHTML='<div class="x-tree-root-node"></div>';this.wrap=this.ctNode=targetNode.firstChild;}},collapse:Ext.emptyFn,expand:Ext.emptyFn});

Ext.tree.TreeLoader=function(config){this.baseParams={};Ext.apply(this,config);this.addEvents("beforeload","load","loadexception");Ext.tree.TreeLoader.superclass.constructor.call(this);};Ext.extend(Ext.tree.TreeLoader,Ext.util.Observable,{uiProviders:{},clearOnLoad:true,load:function(node,callback){if(this.clearOnLoad){while(node.firstChild){node.removeChild(node.firstChild);}}