if(!window.Richfaces)window.Richfaces={};Richfaces.ComboBox=Class.create();Richfaces.ComboBox.prototype={filterNewValues:true,defaultLabel:"",initialize:function(id,options){options=options||{};Object.extend(this,options.fields);this.combobox=$(id);this.comboValue=document.getElementById(id+"comboboxValue");this.field=document.getElementById(id+"comboboxField");this.tempItem;this.BUTTON_WIDTH=17;this.classes=Richfaces.mergeStyles(options.userStyles,new Richfaces.ComboBoxStyles().getCommonStyles());this.button=document.getElementById(id+"comboboxButton");this.buttonBG=document.getElementById(id+"comboBoxButtonBG");this.setInputWidth();var listOptions=options.listOptions||{};listOptions.listWidth=listOptions.listWidth||this.getCurrentWidth();this.comboList=new Richfaces.ComboBoxList(id,this.filterNewValues,this.classes.combolist,listOptions,"comboboxField");if(Richfaces.browser.isIE6){this.comboList.createIframe(this.comboList.listParent.parentNode,this.comboList.listWidth,id,"rich-combobox-list-width rich-combobox-list-scroll rich-combobox-list-position");}
if(options.value){var item=this.comboList.findItemBySubstr(options.value);if(item){this.comboList.doSelectItem(item);}
this.comboValue.value=options.value;}else{if(this.defaultLabel){this.applyDefaultText();}}
this.isSelection=true;if(this.onselected){this.combobox.observe("rich:onselect",this.onselected);}
if(this.disabled){this.disable();}
this.combobox.component=this;this.initHandlers();this["rich:destructor"]="destroy";},destroy:function(){Event.stopObserving(this.combobox,'rich:onselect');Event.stopObserving(this.button,'click');Event.stopObserving(this.button,'mouseup');Event.stopObserving(this.button,'mousedown');Event.stopObserving(this.button,'mouseover');Event.stopObserving(this.button,'mouseout');Event.stopObserving(this.field,'keydown');Event.stopObserving(this.field,'blur');Event.stopObserving(this.field,'focus');Event.stopObserving(this.field,'keyup');Event.stopObserving(this.comboList.listParent,'mousedown');Event.stopObserving(this.comboList.listParent,'mouseup');Event.stopObserving(this.comboList.listParent,'mousemove');Event.stopObserving(this.comboList.listParent,'click');this.comboValue=null;this.button=null;this.buttonBG=null;this.field=null;this.classes=null;this.comboList.hide()
delete this.comboList;this.combobox.component=null;this.combobox=null;},initHandlers:function(){if(this.onselect){Event.observe(this.combobox,"rich:onselect",this.onselect.bindAsEventListener(this));}
Event.observe(this.button,"click",this.buttonClickHandler.bindAsEventListener(this));Event.observe(this.button,"mouseup",this.buttonMouseUpHandler.bindAsEventListener(this));Event.observe(this.button,"mousedown",this.buttonMousedownHandler.bindAsEventListener(this));Event.observe(this.button,"mouseover",this.buttonMouseOverHandler.bindAsEventListener(this));Event.observe(this.button,"mouseout",this.buttonMouseOutHandler.bindAsEventListener(this));Event.observe(this.field,"keydown",this.fieldKeyDownHandler.bindAsEventListener(this));Event.observe(this.field,"blur",this.fieldBlurHandler.bindAsEventListener(this));Event.observe(this.field,"focus",this.fieldFocusHandler.bindAsEventListener(this));Event.observe(this.field,"keyup",this.dataUpdating.bindAsEventListener(this));Event.observe(this.comboList.listParent,"mousedown",this.listMousedownHandler.bindAsEventListener(this));Event.observe(this.comboList.listParent,"mouseup",this.listMouseUpHandler.bindAsEventListener(this));Event.observe(this.comboList.listParent,"mousemove",this.listMouseMoveHandler.bindAsEventListener(this));Event.observe(this.comboList.listParent,"click",this.listClickHandler.bindAsEventListener(this));},setInputWidth:function(){var width=parseInt(this.field.parentNode.style.width)-this.BUTTON_WIDTH;this.field.style.width=width+"px";},buttonClickHandler:function(event){if(this.comboList.visible()){this.comboList.hideWithDelay();}else{this.comboList.createDefaultList();this.comboList.showWithDelay();if(this.comboList.selectedItem){this.comboList.scrollingUpToItem(this.comboList.selectedItem);}
this.comboList.isList=false;}},buttonMouseUpHandler:function(e){this.buttonBG.className="rich-combobox-font rich-combobox-button-background rich-combobox-button";this.button.className=this.classes.button.classes.active+" rich-combobox-button-hovered";var styleCss=this.classes.button.style;if(styleCss&&!styleCss.active.blank()){Element.setStyle(this.button,styleCss.active);}
this.field.focus();},buttonMousedownHandler:function(e){this.buttonBG.className="rich-combobox-font rich-combobox-button-pressed-background rich-combobox-button";this.button.className=this.classes.button.classes.active+" rich-combobox-button-hovered";var styleCss=this.classes.button.style;if(styleCss&&!styleCss.active.blank()){Element.setStyle(this.button,styleCss.active);}
this.comboList.isList=true;},buttonMouseOverHandler:function(e){var classCss=this.classes.button.classes;var iconStyles=this.classes.buttonicon.style;var styleCss=this.classes.button.style;if(this.isActive()){this.button.className=classCss.active+" "+classCss.hovered;if(styleCss&&!styleCss.active.blank()){Element.setStyle(this.button,styleCss.active);}
if(iconStyles&&!iconStyles.active.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.active});}}else{this.button.className=classCss.normal+" "+classCss.hovered;if(styleCss&&!styleCss.normal.blank()){Element.setStyle(this.button,styleCss.normal);}
if(iconStyles&&!iconStyles.normal.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.normal});}}},buttonMouseOutHandler:function(e){var classCss=this.classes.button.classes;var styleCss=this.classes.button.style;var iconStyles=this.classes.buttonicon.style;if(this.isActive()){this.button.className=classCss.active;if(styleCss&&!styleCss.active.blank()){Element.setStyle(this.button,styleCss.active);}
if(iconStyles&&!iconStyles.active.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.active});}}else{this.button.className=classCss.normal;if(styleCss&&!styleCss.normal.blank()){Element.setStyle(this.button,styleCss.normal);}
if(iconStyles&&!iconStyles.normal.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.normal});}}},listMouseMoveHandler:function(event){var item=event.target;if(Element.match(item,"span")){if(item&&this.tempItem!=item){this.comboList.doActiveItem(item);}
this.tempItem=item;}},listMousedownHandler:function(event){if(!Prototype.Browser.Firefox){if(!Element.match(event.target,"span")){this.clickOnScroll=true;}}
this.comboList.isList=true;},listMouseUpHandler:function(e){this.field.focus();this.comboList.isList=false;},listClickHandler:function(event){this.isSelection=false;this.setValue(true);this.comboList.hideWithDelay();},fieldKeyDownHandler:function(event){switch(event.keyCode){case Event.KEY_RETURN:this.setValue(true);this.comboList.hideWithDelay();Event.stop(event);break;case Event.KEY_DOWN:this.comboList.moveActiveItem(event);break;case Event.KEY_UP:this.comboList.moveActiveItem(event);break;case Event.KEY_ESC:this.field.value=this.field.value;this.comboList.hideWithDelay();break;}},fieldFocusHandler:function(){this.doActive();if((this.field.value==this.defaultLabel)&&(this.comboValue.value=="")){this.field.value="";}else{if(this.isSelection){Richfaces.ComboBox.textboxSelect(this.field,0,this.field.value.length);}
this.isSelection=true;}},fieldBlurHandler:function(event){if(!this.comboList.isList){this.enable();var value=this.field.value;if(value.length==0){this.applyDefaultText();}else{var item=this.comboList.findItemBySubstr(value);if(item){this.comboList.doSelectItem(item);}}
this.comboList.hideWithDelay();this.setValue(false);}else{this.doActive();}
if(this.clickOnScroll){this.field.focus();this.comboList.isList=false;this.clickOnScroll=false;}},dataUpdating:function(event){if(Richfaces.ComboBox.SPECIAL_KEYS.indexOf(event.keyCode)==-1){if(this.filterNewValues){this.comboList.hideWithDelay();this.comboList.dataFilter(this.field.value);if(this.comboList.getItems()&&this.comboList.getItems().length!=0){var isSearchSuccessful=true;this.comboList.showWithDelay();}}else{if(!this.comboList.visible()){this.comboList.createDefaultList();this.comboList.showWithDelay();}
var item=this.comboList.findItemBySubstr(this.field.value);if(item){this.comboList.doActiveItem(item);this.comboList.scrollingUpToItem(this.comboList.activeItem);isSearchSuccessful=true;}}
if(this.isValueSet(event)&&isSearchSuccessful){var value=this.getActiveItemValue();if(value&&this.directInputSuggestions){this.doDirectSuggestion(value);}}
this.comboValue.value=this.field.value;}},getActiveItemValue:function(){var value;if(this.comboList.activeItem){value=jQuery(this.comboList.activeItem).text();value=value.replace(/\xA0/g," ").strip();}
return value;},doDirectSuggestion:function(value){var startInd=this.field.value.length;var endInd=value.length;this.field.value=value;Richfaces.ComboBox.textboxSelect(this.field,startInd,endInd);},wasTextDeleted:function(event){if((event.keyCode==Event.KEY_BACKSPACE)||(event.keyCode==Event.KEY_DELETE)||(event.ctrlKey&&(event.keyCode==88))){return true;}
return false;},isValueSet:function(event){if(this.wasTextDeleted(event)||(event.keyCode==17)||event.altKey||event.ctrlKey||event.shiftKey){return false;}
return true;},setValue:function(toSetOnly){var value=this.getActiveItemValue();if(value&&toSetOnly){this.comboValue.value=value;this.comboList.doSelectItem(this.comboList.activeItem);this.combobox.fire("rich:onselect",{});}
var newValue=this.comboValue.value;var oldValue=this.field.prevValue;if(newValue&&(newValue!=oldValue)){this.field.prevValue=newValue;this.field.value=newValue;Richfaces.invokeEvent(this.onchange,this.combobox,"onchange",{value:newValue});}},applyDefaultText:function(){this.field.className=this.classes.field.classes.disabled;this.field.value=this.defaultLabel;this.comboValue.value="";},isActive:function(){return(this.field.className==this.classes.field.classes.active);},doActive:function(){if(this.button.className.indexOf(this.classes.button.classes.hovered)!=-1){this.button.className=this.classes.button.classes.active+" "+this.classes.button.classes.hovered;}else{this.button.className=this.classes.button.classes.active;}
var iconStyles=this.classes.buttonicon.style;if(!iconStyles.active.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.active});}
this.field.className=this.classes.field.classes.active;Element.setStyle(this.field,this.classes.field.style.active);this.disabled=false;},disable:function(){this.button.className=this.classes.button.classes.disabled;this.buttonBG.className=this.classes.buttonbg.classes.disabled;this.field.className=this.classes.field.classes.disabled;Element.setStyle(this.field,this.classes.field.style.disabled);var styleCss=this.classes.button.style;if(styleCss&&!styleCss.disabled.blank()){Element.setStyle(this.button,styleCss.disabled);}
var iconStyles=this.classes.buttonicon.style;if(iconStyles&&!iconStyles.disabled.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.disabled});}
this.button.disabled=true;this.field.disabled=true;this.disabled=true;},enable:function(){this.button.className=this.classes.button.classes.normal;this.buttonBG.className=this.classes.buttonbg.classes.normal;this.field.className=this.classes.field.classes.normal;var fieldStyles=this.classes.field.style.normal;Element.setStyle(this.field,fieldStyles);var iconStyles=this.classes.buttonicon.style;if(!iconStyles.normal.blank()){Element.setStyle(this.button,{backgroundImage:iconStyles.normal});}
var styleCss=this.classes.button.style;if(styleCss&&!styleCss.normal.blank()){Element.setStyle(this.button,styleCss.normal);}
this.button.disabled=false;this.field.disabled=false;this.disabled=false;},doDisable:function(){this.disable();},doNormal:function(){this.enable();},getCurrentWidth:function(){return this.combobox.firstChild.offsetWidth;},showList:function(){if(this.disabled){return;}
this.field.focus();this.buttonClickHandler();},hideList:function(){this.comboList.hideWithDelay();}};Richfaces.ComboBox.textboxSelect=function(oTextbox,iStart,iEnd){if(Prototype.Browser.IE){var oRange=oTextbox.createTextRange();oRange.moveStart("character",iStart);oRange.moveEnd("character",-oTextbox.value.length+iEnd);oRange.select();}else if(Prototype.Browser.Gecko){oTextbox.setSelectionRange(iStart,iEnd);}else{oTextbox.setSelectionRange(iStart,iEnd);}}
Richfaces.ComboBox.getSelectedText=function(oTextbox){if(window.getSelection){return window.getSelection().text;}else if(document.selection){return document.selection.createRange();}else{}}
Richfaces.ComboBox.SPECIAL_KEYS=[Event.KEY_RETURN,Event.KEY_UP,Event.KEY_DOWN,Event.KEY_RIGHT,Event.KEY_LEFT,Event.KEY_ESC,Event.KEY_TAB,16]