if(!window.Richfaces)window.Richfaces={};Richfaces.ComboBoxList=Class.create();Richfaces.ComboBoxList.prototype={initialize:function(listId,parentListId,selectFirstOnUpdate,filterNewValues,classes,width,height,itemsText,onlistcall,fieldId,shadowId,decorationId,showDelay,hideDelay){this.list=$(listId);this.listParent=$(parentListId);this.listParentContainer=this.listParent.parentNode;this.iframe=null;this.fieldElem=$(fieldId);this.itemsText=itemsText;this.shadowElem=$(shadowId);this.onlistcall=onlistcall;if(this.onlistcall){this.listParent.observe("rich:onlistcall",this.onlistcall);}
this.selectFirstOnUpdate=selectFirstOnUpdate;this.filterNewValues=filterNewValues;this.classes=classes;this.isList=false;this.defaultRowsAmount=15;this.selectedItem=null;this.activeItem=null;this.showDelay=showDelay;this.hideDelay=hideDelay;this.width=width;this.height=height;this.initDimensions();},initDimensions:function(){this.listParent.style.visibility="hidden";this.listParent.show();var el=this.listParent.childNodes[1].firstChild;this.LAYOUT_BORDER_V=Richfaces.getBorderWidth(el,"tb");this.LAYOUT_BORDER_H=Richfaces.getBorderWidth(el,"lr");this.LAYOUT_PADDING_V=Richfaces.getPaddingWidth(el,"tb");this.LAYOUT_PADDING_H=Richfaces.getPaddingWidth(el,"lr");this.listParent.hide();this.listParent.style.visibility="visible";},createDefaultList:function(){var items=new Array();for(var i=0;i<this.itemsText.length;i++){items.push(this.createItem(this.itemsText[i],this.classes.ITEM.NORMAL));}
this.createNewList(items);},getItems:function(){return this.list.childNodes;},showWithDelay:function(){this.show();},show:function(){var pos=Position.cumulativeOffset(this.fieldElem);this.fieldDimensions={};this.fieldDimensions.left=pos[0];this.fieldDimensions.top=pos[1];this.fieldDimensions.height=this.fieldElem.parentNode.offsetHeight;this.listParent.style.visibility="hidden";this.listParent.show();this.setSize();this.listParent.hide();this.listParent.style.visibility="visible";this.setPosition(this.fieldDimensions.top,this.fieldDimensions.left,this.fieldDimensions.height);this.injectListToBody(this.listParent);if(this.selectedItem){this.doSelectItem(this.findItemBySubstr(this.selectedItem.innerHTML.unescapeHTML()));}
var items=this.getItems();if(items.length!=0){if(this.iframe){this.iframe.show();}
this.listParent.show();if(this.selectFirstOnUpdate){if(this.selectedItem){this.doActiveItem(this.selectedItem);}else{this.doActiveItem(items[0]);}}}
this.listParent.fire("rich:onlistcall",{});},injectListToBody:function(listElement){if(!this.listInjected){var parent=listElement.parentNode;var child=document.body.insertBefore(parent.removeChild(listElement),null);if(Richfaces.browser.isIE6&&this.iframe){document.body.insertBefore(parent.removeChild(this.iframe),child);}
this.listInjected=true;}},outjectListFromBody:function(parentElement,listElement){if(this.listInjected){var child=parentElement.appendChild(document.body.removeChild(listElement));if(Richfaces.browser.isIE6&&this.iframe){parentElement.insertBefore(document.body.removeChild(this.iframe),child);}
this.listInjected=false;}},hideWithDelay:function(){this.hide();},hide:function(){this.outjectListFromBody(this.listParentContainer,this.listParent);this.resetState();if(this.iframe){this.iframe.hide();}
var component=this.listParent.parentNode;component.style.position="static";component.style.zIndex=0;this.listParent.hide();},visible:function(){return this.listParent.visible();},setSize:function(){var height=this.height;var currentItemsHeight;var rowsAmount;var item=this.getItems()[0];var actItPars=0;if(item){var itemHeight=item.offsetHeight;rowsAmount=this.getItems().length;currentItemsHeight=itemHeight*rowsAmount;if(this.height){if(parseInt(this.height)>currentItemsHeight){height=currentItemsHeight;}}else{if(rowsAmount<this.defaultRowsAmount){height=currentItemsHeight;}else{height=itemHeight*this.defaultRowsAmount;}}
if(Prototype.Browser.IE){height=parseInt(height)+this.LAYOUT_BORDER_V+this.LAYOUT_PADDING_V;}
height=parseInt(height)+"px";this.list.style.height=height;if(this.shadowElem){if(!Richfaces.browser.isIE6){this.shadowElem.style.width=(parseInt(this.width)+7)+"px";this.shadowElem.style.height=(parseInt(height)+9)+"px";}else{this.shadowElem.style.visibility="hidden";}}
if(this.iframe){this.iframe.style.height=height;}
this.setWidth(this.width);}},setWidth:function(width){var positionElem=this.listParent.childNodes[1];var combobox=this.listParent.parentNode;var correction=parseInt(width)-Richfaces.getBorderWidth(positionElem.firstChild,"lr")-Richfaces.getPaddingWidth(positionElem.firstChild,"lr")+"px";this.list.style.width=correction;combobox.style.width=correction;if(this.iframe){this.iframe.style.width=correction;}},setPosition:function(fieldTop,fieldLeft,fieldHeight){var component=this.listParent.parentNode;component.style.position="relative";component.style.zIndex=2;var docHeight=Richfaces.getDocumentHeight();var comBottom=fieldTop+fieldHeight;var listHeight=parseInt(this.list.style.height)+Richfaces.getBorderWidth(this.list.parentNode,"tb");var topPosition=comBottom;if(parseInt(listHeight)>(docHeight-comBottom)){if(topPosition>(docHeight-comBottom)){topPosition=fieldTop-parseInt(listHeight);}}
this.listParent.style.left=fieldLeft+"px";this.listParent.style.top=topPosition+"px";if(this.iframe){this.iframe.style.top=topPosition+"px";this.iframe.style.left=fieldLeft+"px";}},scrolling:function(event){var increment;var scrollElem=this.list;var listTop=Richfaces.ComboBoxList.getElemXY(scrollElem).top;var scrollTop=scrollElem.scrollTop;var itemTop=Richfaces.ComboBoxList.getElemXY(this.activeItem).top;if((event.keyCode==Event.KEY_UP)||(event.keyCode==33)){increment=(itemTop-scrollTop)-listTop;if(increment<0){scrollElem.scrollTop+=increment;}}else if((event.keyCode==Event.KEY_DOWN)||(event.keyCode==34)){var itemBottom=itemTop+this.activeItem.offsetHeight;var increment=(itemBottom-scrollTop)-(listTop+scrollElem.clientHeight);if(increment>0){scrollElem.scrollTop+=increment;}}
Event.stop(event);},scrollingUpToItem:function(item){var scrollElem=this.list;var increment=(Richfaces.ComboBoxList.getElemXY(item).top-scrollElem.scrollTop)-Richfaces.ComboBoxList.getElemXY(scrollElem).top;scrollElem.scrollTop+=increment;},doActiveItem:function(item){if(this.activeItem){this.doNormalItem(this.activeItem);}
this.activeItem=item;this.changeItem(item,this.classes.ITEM.SELECTED);},doNormalItem:function(item){this.activeItem=null;this.changeItem(item,this.classes.ITEM.NORMAL);},doSelectItem:function(item){this.selectedItem=item;},changeItem:function(item,className){item.className=className;},getEventItem:function(event){var item=Event.findElement(event,"span");return item;},moveActiveItem:function(event){var item=this.activeItem;if(event.keyCode==Event.KEY_UP){if(!this.activeItem){if(!this.selectFirstOnUpdate){var curItems=this.getItems();if(curItems!=null&&curItems.length!=0){this.doActiveItem(curItems[curItems.length-1]);this.scrollingUpToItem(curItems[curItems.length-1]);}}
return;}
var prevItem=item.previousSibling;if(prevItem){this.itemsRearrangement(item,prevItem);}}else if(event.keyCode==Event.KEY_DOWN){if(!this.activeItem){if(!this.selectFirstOnUpdate){var curItems=this.getItems();if(curItems!=null&&curItems.length!=0){this.doActiveItem(curItems[0]);this.scrollingUpToItem(curItems[0]);}}
return;}
var nextItem=item.nextSibling;if(nextItem){this.itemsRearrangement(item,nextItem);}}
this.scrolling(event);},itemsRearrangement:function(item,newItem){this.doActiveItem(newItem);},resetState:function(){if(this.filterNewValues){var tempList=this.list.cloneNode(false);this.listParent.childNodes[1].firstChild.replaceChild(tempList,this.list);this.list=$(tempList.id);}else{if(this.activeItem){this.doNormalItem(this.activeItem);}}
this.activeItem=null;this.isList=false;},dataFilter:function(text){this.createNewList(this.getFilteredItems(text));},getFilteredItems:function(text){var items=new Array();for(var i=0;i<this.itemsText.length;i++){var itText=this.itemsText[i];if(itText.substr(0,text.length).toLowerCase()==text.toLowerCase()){items.push(this.createItem(itText,this.classes.ITEM.NORMAL));}}
return items;},findItemBySubstr:function(substr){var items=this.getItems();for(var i=0;i<items.length;i++){var item=items[i]
var itText=item.innerHTML.unescapeHTML();if(itText.substr(0,substr.length).toLowerCase()==substr.toLowerCase()){return item;}}},createNewList:function(items){if(this.selectedItem){var text=this.selectedItem.innerHTML;}
this.list.innerHTML=items.join("");if(this.selectedItem){var item=this.findItemBySubstr(text);if(item){this.doSelectItem(item);}}},createItem:function(text,className){var escapedText=text.escapeHTML();return"<span class=\""+className+"\">"+escapedText+"</span>";},createIframe:function(parentElem,width,comboboxId,classes){var iframe=document.createElement("iframe");iframe.id="iframe"+comboboxId;iframe.style.display="none";iframe.style.position="absolute";iframe.frameBorder="0";iframe.scrolling="no";iframe.style.width=width;iframe.className=classes;parentElem.insertBefore(iframe,parentElem.firstChild);this.iframe=$(iframe.id);}}
Richfaces.ComboBoxList.getElemXY=function(elem){var x=elem.offsetLeft;var y=elem.offsetTop;for(var parent=elem.offsetParent;parent;parent=parent.offsetParent){x+=parent.offsetLeft;y+=parent.offsetTop;}
return{left:x,top:y};}