Richfaces.TreeSelectEvent="Richfaces.TreeSelectEvent";Richfaces.TreeExpandEvent="Richfaces.TreeExpandEvent";Richfaces.TreeCollapseEvent="Richfaces.TreeCollapseEvent";Tree=Class.create();Tree.ID_DEVIDER=":";Tree.ID_CONTENT="content";Tree.ID_CHILDS_ROW="childs";Tree.ID_CHILDS_TD="td";Tree.ID_HANDLE="handle";Tree.ID_HANDLE_IMG_EXPANDED="img:expanded";Tree.ID_HANDLE_IMG_COLLAPSED="img:collapsed";Tree.ID_ICON="icon";Tree.ID_TEXT="text";Tree.ID_MAIN_ROW="mainRow";Tree.CLASS_ITEM_SELECTED="dr-tree-i-sel";Tree.CLASS_ITEM_EXPANDED="dr-tree-h-ic-line-exp";Tree.CLASS_ITEM_COLLAPSED="dr-tree-h-ic-line-clp";Tree.CLASS_AJAX_SELECTED_LISTENER_FLAG="ajax_selected_listener_flag";Tree.prototype={initialize:function(id,input,switchType,events,onAjaxSelect,dragIndicatorId,toggleOnClick){this.items=[];this.childs=[];this.elements={};this.id=id;this.switchType=switchType;this.dragIndicatorId=dragIndicatorId;this.onselect=new Function('event',(events.onselect?events.onselect:"")+"; return true;");this.onexpand=new Function('event',events.onexpand);this.oncollapse=new Function('event',events.oncollapse);this.onAjaxSelect=onAjaxSelect;this.element=$(id);this.inputId=input;this.input=$(this.inputId);this.toggleOnClick=toggleOnClick;var options=Object.extend({columnCount:0},arguments[1]||{});this.options=options;this.getElements();this.selectionManager=new Tree.SelectionManager(this);this.selectionManager.restoreSelection();Event.observe(this.element,"click",function(event){if(Richfaces.eventIsSynthetic(event)){var treeItem=event["treeItem"];if(event[Richfaces.TreeSelectEvent]){Event.stop(event);var itemOnSelect=treeItem.getRichAttribute("onselected");itemOnSelect=new Function('event',(itemOnSelect?itemOnSelect:"")+"; return true;");var selectResult=itemOnSelect(event);if(!selectResult){event["cancelSelection"]=true;return;}
selectResult=this.onselect(event);if(!selectResult){event["cancelSelection"]=true;return;}
treeItem.toggleSelection(event);var attr=Richfaces.getNSAttribute("ajaxselectedlistener",$(event.selectedNode+Tree.ID_DEVIDER+Tree.ID_ICON));if(attr){this.onAjaxSelect(event);}}else if(event[Richfaces.TreeExpandEvent]){Event.stop(event);var handler=treeItem.getRichAttribute("onexpand");if(handler){new Function('event',handler).call(Event.element(event),event);}
this.onexpand(event);}else if(event[Richfaces.TreeCollapseEvent]){Event.stop(event);var handler=treeItem.getRichAttribute("oncollapse");if(handler){new Function('event',handler).call(Event.element(event),event);}
this.oncollapse(event);}}}.bindAsEventListener(this));},getElements:function(){var contentId=this.id+Tree.ID_DEVIDER+Tree.ID_CHILDS_ROW+Tree.ID_DEVIDER+Tree.ID_CHILDS_TD;this.elements.contentTd=$(contentId);if(this.elements.contentTd){for(var i=0;i<this.elements.contentTd.childNodes.length;i++){var child=this.elements.contentTd.childNodes[i];if(child.nodeType==1&&child.tagName.toLowerCase()=="table"){this.addChild(new Tree.Item(child.id,this,this,this.childs.length,this.switchType,this.toggleOnClick));}}}},correctSizes:function(){if(!this.options.width)this.options.width="100%";if(!this.options.height)this.options.height="100%";var parentDim=Element.getDimensions(this.element.parentNode);var dim={};var bc={width:0,height:0};if(this.options.width.slice(-1)=="%"){dim.width=(parentDim.width*parseInt(this.options.width)/100);}else{dim.width=parseInt(this.options.width);}
if(this.options.height.slice(-1)=="%"){dim.height=(parentDim.height*parseInt(this.options.height)/100);}else{dim.height=parseInt(this.options.height);}
Element.setStyle(this.element,{width:(dim.width-bc.width)+"px",height:(dim.height-bc.height)+"px"});},addChild:function(child){this.childs.push(child);this.addItem(child);},addItem:function(item){this.items.push(item);},deselectAll:function(){this.items.each(function(item){item.deselect();});},getNodeElements:function(nodeIds){if(nodeIds){for(var i=0;i<nodeIds.length;i++){this._getNodeElements(this,nodeIds[i]);}
this.selectionManager.restoreSelection();}},_getNodeElements:function(node,nodeId){if(node.id==nodeId){node.getElements();node.observeEvents();this.input=$(this.inputId);}else{for(var i=0;i<node.childs.length;i++){this._getNodeElements(node.childs[i],nodeId);}}},showNode:function(itemNode){var node=itemNode;var offsetTopItem=0;while(node&&Element.isChildOf(node,this.element)){offsetTopItem+=node.offsetTop;node=node.offsetParent;}
node=itemNode;var nodeBottom=offsetTopItem+node.offsetHeight;var visibleTop=this.element.scrollTop;var visibleBottom=visibleTop+this.element.clientHeight;if(offsetTopItem<visibleTop){this.element.scrollTop=offsetTopItem;}else if(nodeBottom>visibleBottom){this.element.scrollTop=nodeBottom-this.element.clientHeight;}},getElement:function(){return $(this.id);}}