if(!window.Richfaces)window.Richfaces={};Richfaces.disableSelectionText=function(e){e=window.event||e;if(e.srcElement){if(e.srcElement.tagName){var tagName=e.srcElement.tagName.toUpperCase();if(tagName!="INPUT"&&tagName!="TEXTAREA"){return false;}}}};Richfaces.ListBase=Class.create();Richfaces.ListBase.compare=function(obj1,obj2){return((obj1==obj2)?0:((obj1<obj2)?-1:1));}
Richfaces.ListBase.ORDERING_LIST_CLASSES={normal:"rich-ordering-list-items",disabled:"rich-ordering-list-disabled",active:"rich-ordering-list-active"}
Richfaces.ListBase.ASC="acs";Richfaces.ListBase.DESC="desc";Richfaces.ListBase.CONTROL_SET=["A","INPUT","TEXTAREA","SELECT","OPTION","BUTTON"];Richfaces.ListBase.prototype={initialize:function(containerId,contentTableId,headerTableId,focusKeeperId,onclickControlId,controlClass,columnsClasses,rowClasses){this["rich:destructor"]="destroy";this.selectedItems=new Array();this.container=$(containerId);this.shuttleTable=$(contentTableId);this.shuttleTable.onselectstart=Richfaces.disableSelectionText;this.focusKeeper=$(focusKeeperId);this.focusKeeper.focused=false;this.focusKeeper.observe("keydown",(function(e){this.onkeydownHandler(window.event||e)}).bindAsEventListener(this));this.focusKeeper.observe("blur",function(e){this.focusListener(e);}.bindAsEventListener(this));this.focusKeeper.observe("focus",function(e){this.onfocusHandler(e);}.bindAsEventListener(this));this.shuttleTbody=this.shuttleTable.tBodies[0];this.activeItem=null;this.pseudoActiveItem=null;this.items=null;this.rowClasses=rowClasses;this.columnsClasses=columnsClasses;this.controlClass=controlClass;this.retrieveShuttleItems(containerId,controlClass);this.counter;this.shuttle=null;this.sortOrder=Richfaces.ListBase.ASC;this.clckHandler=function(e){this.onclickHandler(window.event||e)}.bindAsEventListener(this);this.shuttleTable.observe("click",this.clckHandler);this.layoutManager=new LayoutManager(headerTableId,contentTableId);this.tableElement=document.getElementById(contentTableId);var rows=this.tableElement.tBodies[0].rows;if(rows&&rows[0]){this.firstTrElement=rows[0];if(this.firstTrElement.addEventListener&&(Richfaces.browser.isFF3||Richfaces.browser.isSafari)){this.imagesOnLoad=this.imageLoadListener.bind(this);this.firstTrElement.addEventListener('load',this.imagesOnLoad,true);}}
var synch=function(){this.layoutManager.widthSynchronization()}.bindAsEventListener(this);RichShuttleUtils.execOnLoad(synch,RichShuttleUtils.Condition.ElementPresent(this.container),100);},imageLoadListener:function(evt){this.layoutManager.widthSynchronization();if(this.firstTrElement.removeEventListener&&(Richfaces.browser.isFF3||Richfaces.browser.isSafari)){this.firstTrElement.removeEventListener('load',this.imagesOnLoad,true);}},destroy:function(){this.shuttleTable.onselectstart=null;var items=this.shuttleItems;for(var i=0;i<items.length;i++){items[i].destroy();}},setActiveItem:function(newActiveItem){this.pseudoActiveItem=newActiveItem;this.activeItem=newActiveItem;},retrieveShuttleItems:function(containerId,controlClass){var rows=this.shuttleTbody.rows;this.shuttleItems=new Array();var id;for(var i=0;i<rows.length;i++){var row=rows[i];id=row.id.split(containerId+":")[1];var item=new controlClass(null,(id||i),row);if(item.isSelected()){this.selectedItems.push(row);}
if(item.isActive()){this.setActiveItem(row);}
this.shuttleItems[i]=item;}},getExtremeItem:function(position){var extremeItem=this.selectedItems[0];var currentItem;for(var i=1;i<this.selectedItems.length;i++){currentItem=this.selectedItems[i];if(position=="first"){if(currentItem.rowIndex<extremeItem.rowIndex){extremeItem=currentItem;}}else{if(currentItem.rowIndex>extremeItem.rowIndex){extremeItem=currentItem;}}}
return extremeItem;},getEventTargetRow:function(event){var activeElem;if(event.target){activeElem=event.target;}else{activeElem=event.srcElement;}
if(activeElem==null){return;}
if(activeElem.tagName&&Richfaces.ListBase.CONTROL_SET.indexOf(activeElem.tagName.toUpperCase())!=-1){return;}
while(activeElem.tagName.toLowerCase()!="tr"){activeElem=activeElem.parentNode;if(!activeElem.tagName){return;}}
return activeElem;},onfocusHandler:function(event){if(!this.activeItem&&this.shuttleItems.length!=0){this.setActiveItem(this.shuttleItems[0]._node);}
if(this.activeItem){this.activeItem.item.doActive(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);}},onclickHandler:function(event){if(event.srcElement&&(event.srcElement.tagName.toLowerCase()=="tbody")){return;}
var activeElem=this.getEventTargetRow(event);if(activeElem!=null){if(event.ctrlKey){this.addSelectedItem(activeElem);this.setActiveItem(activeElem);}else if(event.shiftKey){if(!this.pseudoActiveItem){this.selectionItem(activeElem);this.setActiveItem(activeElem);}else{this.selectItemGroup(activeElem);this.activeItem=activeElem;}}else{this.selectionItem(activeElem);this.setActiveItem(activeElem);}
this.setFocus();}},onkeydownHandler:function(event){var action=null;switch(event.keyCode){case 38:action='up';this.moveActiveItem(action,event);Event.stop(event);break;case 40:action='down';this.moveActiveItem(action,event);Event.stop(event);break;case 65:if(event.ctrlKey){this.selectAll();}
this.activeItem.item.doActive(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);Event.stop(event);break;}},moveActiveItem:function(action,event){var item=this.activeItem;var rows=this.shuttleTbody.rows;if((action=='up')&&(item.rowIndex>0)){this.changeActiveItems(rows[item.rowIndex-1],item);}else if((action=='down')&&(item.rowIndex<this.shuttleItems.length-1)){this.changeActiveItems(rows[item.rowIndex+1],item);}
this.autoScrolling(action,event);},changeActiveItems:function(newItem,item){item.item.doNormal();this.resetMarked();newItem.item.doSelect(this.getExtRowClass(newItem.rowIndex),this.columnsClasses);newItem.item.doActive(this.getExtRowClass(newItem.rowIndex),this.columnsClasses);this.setActiveItem(newItem);this.selectedItems.push(newItem);},selectAll:function(){this.resetMarked();var startIndex=0;var endIndex=this.shuttleItems.length-1;this.selectItemRange(startIndex,endIndex);},selectionItem:function(activeItem){var markedShuttleItem=activeItem;this.resetMarked();if(activeItem.item.isSelected()){activeItem.item.doNormal(this.getExtRowClass(activeItem.rowIndex),this.columnsClasses);}else{activeItem.item.doSelect(this.getExtRowClass(activeItem.rowIndex),this.columnsClasses);this.selectedItems[0]=markedShuttleItem;}},addSelectedItem:function(activeItem){var markedShuttleItem=activeItem;if(activeItem.item.isSelected()){this.selectedItems.remove(markedShuttleItem);activeItem.item.doNormal(this.getExtRowClass(activeItem.rowIndex),this.columnsClasses);}else{activeItem.item.doSelect(this.getExtRowClass(activeItem.rowIndex),this.columnsClasses);this.selectedItems.push(markedShuttleItem);}
if((this.activeItem!=null)&&(this.activeItem.rowIndex!=activeItem.rowIndex)){if(this.activeItem.item.isSelected()){this.activeItem.item.doSelect(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);}else{this.activeItem.item.doNormal(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);}}},selectItemGroup:function(currentItem){var activeItemIndex=this.pseudoActiveItem.rowIndex;var startIndex;var endIndex;if(currentItem.rowIndex>activeItemIndex){startIndex=activeItemIndex;endIndex=currentItem.rowIndex;}else{startIndex=currentItem.rowIndex;endIndex=activeItemIndex;}
this.resetMarked();this.selectItemRange(startIndex,endIndex);},selectItemRange:function(startIndex,endIndex){var rows=this.shuttleTbody.rows;for(var i=startIndex;i<=endIndex;i++){rows[i].item.doSelect(this.getExtRowClass(rows[i].rowIndex),this.columnsClasses);this.selectedItems.push(rows[i]);}},resetMarked:function(){var rows=this.selectedItems;var length=rows.length;for(var i=0;i<length;i++){var shuttleItem=rows[i];shuttleItem.item.doNormal(this.getExtRowClass(shuttleItem.rowIndex),this.columnsClasses);}
this.selectedItems.length=0;},getSelectItemByNode:function(selectItemNode){for(var i=0;i<this.shuttleItems.length;i++){var item=this.shuttleItems[i];if(selectItemNode.rowIndex==item._node.rowIndex){return item;}}
return null;},autoScrolling:function(action,event){this.selectedItems.sort(this.compareByRowIndex);var increment;var scrollTop=this.shuttleTable.parentNode.scrollTop;var shuttleTop=LayoutManager.getElemXY(this.shuttleTable.parentNode).top;if(action=='up'||action=='first'){var targetItemTop=LayoutManager.getElemXY(this.selectedItems[0]).top;increment=(targetItemTop-scrollTop)-shuttleTop;if(increment<0){this.shuttleTable.parentNode.scrollTop+=increment;}}else if(action=='down'||action=='last'){var item=this.selectedItems[this.selectedItems.length-1];var targetItemBottom=LayoutManager.getElemXY(this.selectedItems[this.selectedItems.length-1]).top+item.offsetHeight;var increment=(targetItemBottom-scrollTop)-(shuttleTop+this.shuttleTable.parentNode.clientHeight);if(increment>0){this.shuttleTable.parentNode.scrollTop+=increment;}}
if(event)Event.stop(event);},setFocus:function(){this.focusKeeper.focus();this.focusKeeper.focused=true;},focusListener:function(e){e=e||window.event;this.focusKeeper.focused=false;if(this.activeItem){if(this.activeItem.item.isSelected()){this.activeItem.item.doSelect(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);}else{this.activeItem.item.doNormal(this.getExtRowClass(this.activeItem.rowIndex),this.columnsClasses);}}},compareByLabel:function(obj1,obj2){obj1=obj1._label;obj2=obj2._label;return Richfaces.ListBase.compare(obj1,obj2);},compareByRowIndex:function(obj1,obj2){obj1=obj1.rowIndex;obj2=obj2.rowIndex;return Richfaces.ListBase.compare(obj1,obj2);},isListActive:function(){if((this.activeItem!=null||this.selectedItems.length!=0)&&this.focusKeeper.focused){return true;}
return false;},getExtRowClass:function(index){return Richfaces.getExternalClass(this.rowClasses,index);},getSelection:function(){var result=[];for(var i=0;i<this.selectedItems.length;i++){result[i]=this.selectedItems[i].item;}
return result;},getItems:function(){return this.shuttleTbody.rows;}}