| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dijit._HasDropDown"]){ |
| dojo._hasResource["dijit._HasDropDown"]=true; |
| dojo.provide("dijit._HasDropDown"); |
| dojo.require("dijit._base.place"); |
| dojo.require("dijit._Widget"); |
| dojo.declare("dijit._HasDropDown",null,{_buttonNode:null,_arrowWrapperNode:null,_popupStateNode:null,_aroundNode:null,dropDown:null,autoWidth:true,forceWidth:false,maxHeight:0,dropDownPosition:["below","above"],_stopClickEvents:true,_onDropDownMouse:function(e){ |
| if(e.type=="click"&&!this._seenKeydown){ |
| return; |
| } |
| this._seenKeydown=false; |
| if(e.type=="mousedown"){ |
| this._docHandler=this.connect(dojo.doc,"onmouseup","_onDropDownMouseup"); |
| } |
| if(this.disabled||this.readOnly){ |
| return; |
| } |
| if(this._stopClickEvents){ |
| dojo.stopEvent(e); |
| } |
| this.toggleDropDown(); |
| if(e.type=="click"||e.type=="keypress"){ |
| this._onDropDownMouseup(); |
| } |
| },_onDropDownMouseup:function(e){ |
| if(e&&this._docHandler){ |
| this.disconnect(this._docHandler); |
| } |
| var _1=this.dropDown,_2=false; |
| if(e&&this._opened){ |
| var c=dojo.position(this._buttonNode,true); |
| if(!(e.pageX>=c.x&&e.pageX<=c.x+c.w)||!(e.pageY>=c.y&&e.pageY<=c.y+c.h)){ |
| var t=e.target; |
| while(t&&!_2){ |
| if(dojo.hasClass(t,"dijitPopup")){ |
| _2=true; |
| }else{ |
| t=t.parentNode; |
| } |
| } |
| if(_2){ |
| t=e.target; |
| if(_1.onItemClick){ |
| var _3; |
| while(t&&!(_3=dijit.byNode(t))){ |
| t=t.parentNode; |
| } |
| if(_3&&_3.onClick&&_3.getParent){ |
| _3.getParent().onItemClick(_3,e); |
| } |
| } |
| return; |
| } |
| } |
| } |
| if(this._opened&&_1.focus){ |
| window.setTimeout(dojo.hitch(_1,"focus"),1); |
| } |
| },_setupDropdown:function(){ |
| this._buttonNode=this._buttonNode||this.focusNode||this.domNode; |
| this._popupStateNode=this._popupStateNode||this.focusNode||this._buttonNode; |
| this._aroundNode=this._aroundNode||this.domNode; |
| this.connect(this._buttonNode,"onmousedown","_onDropDownMouse"); |
| this.connect(this._buttonNode,"onclick","_onDropDownMouse"); |
| this.connect(this._buttonNode,"onkeydown","_onDropDownKeydown"); |
| this.connect(this._buttonNode,"onblur","_onDropDownBlur"); |
| this.connect(this._buttonNode,"onkeypress","_onKey"); |
| if(this._setStateClass){ |
| this.connect(this,"openDropDown","_setStateClass"); |
| this.connect(this,"closeDropDown","_setStateClass"); |
| } |
| var _4={"after":this.isLeftToRight()?"Right":"Left","before":this.isLeftToRight()?"Left":"Right","above":"Up","below":"Down","left":"Left","right":"Right"}[this.dropDownPosition[0]]||this.dropDownPosition[0]||"Down"; |
| dojo.addClass(this._arrowWrapperNode||this._buttonNode,"dijit"+_4+"ArrowButton"); |
| },postCreate:function(){ |
| this._setupDropdown(); |
| this.inherited(arguments); |
| },destroyDescendants:function(){ |
| if(this.dropDown){ |
| if(!this.dropDown._destroyed){ |
| this.dropDown.destroyRecursive(); |
| } |
| delete this.dropDown; |
| } |
| this.inherited(arguments); |
| },_onDropDownKeydown:function(e){ |
| this._seenKeydown=true; |
| },_onKeyPress:function(e){ |
| if(this._opened&&e.charOrCode==dojo.keys.ESCAPE&&!e.shiftKey&&!e.ctrlKey&&!e.altKey){ |
| this.toggleDropDown(); |
| dojo.stopEvent(e); |
| return; |
| } |
| this.inherited(arguments); |
| },_onDropDownBlur:function(e){ |
| this._seenKeydown=false; |
| },_onKey:function(e){ |
| if(this.disabled||this.readOnly){ |
| return; |
| } |
| var d=this.dropDown; |
| if(d&&this._opened&&d.handleKey){ |
| if(d.handleKey(e)===false){ |
| return; |
| } |
| } |
| if(d&&this._opened&&e.keyCode==dojo.keys.ESCAPE){ |
| this.toggleDropDown(); |
| return; |
| } |
| if(e.keyCode==dojo.keys.DOWN_ARROW||e.keyCode==dojo.keys.ENTER||e.charOrCode==" "){ |
| this._onDropDownMouse(e); |
| } |
| },_onBlur:function(){ |
| this.closeDropDown(); |
| this.inherited(arguments); |
| },isLoaded:function(){ |
| return true; |
| },loadDropDown:function(_5){ |
| _5(); |
| },toggleDropDown:function(){ |
| if(this.disabled||this.readOnly){ |
| return; |
| } |
| this.focus(); |
| var _6=this.dropDown; |
| if(!_6){ |
| return; |
| } |
| if(!this._opened){ |
| if(!this.isLoaded()){ |
| this.loadDropDown(dojo.hitch(this,"openDropDown")); |
| return; |
| }else{ |
| this.openDropDown(); |
| } |
| }else{ |
| this.closeDropDown(); |
| } |
| },openDropDown:function(){ |
| var _7=this.dropDown; |
| var _8=_7.domNode; |
| var _9=this; |
| if(!this._preparedNode){ |
| dijit.popup.moveOffScreen(_8); |
| this._preparedNode=true; |
| if(_8.style.width){ |
| this._explicitDDWidth=true; |
| } |
| if(_8.style.height){ |
| this._explicitDDHeight=true; |
| } |
| } |
| if(this.maxHeight||this.forceWidth||this.autoWidth){ |
| var _a={display:"",visibility:"hidden"}; |
| if(!this._explicitDDWidth){ |
| _a.width=""; |
| } |
| if(!this._explicitDDHeight){ |
| _a.height=""; |
| } |
| dojo.style(_8,_a); |
| var mb=dojo.marginBox(_8); |
| var _b=(this.maxHeight&&mb.h>this.maxHeight); |
| dojo.style(_8,{overflow:_b?"auto":"hidden"}); |
| if(this.forceWidth){ |
| mb.w=this.domNode.offsetWidth; |
| }else{ |
| if(this.autoWidth){ |
| mb.w=Math.max(mb.w,this.domNode.offsetWidth); |
| }else{ |
| delete mb.w; |
| } |
| } |
| if(_b){ |
| mb.h=this.maxHeight; |
| if("w" in mb){ |
| mb.w+=16; |
| } |
| }else{ |
| delete mb.h; |
| } |
| delete mb.t; |
| delete mb.l; |
| if(dojo.isFunction(_7.resize)){ |
| _7.resize(mb); |
| }else{ |
| dojo.marginBox(_8,mb); |
| } |
| } |
| var _c=dijit.popup.open({parent:this,popup:_7,around:this._aroundNode,orient:dijit.getPopupAroundAlignment((this.dropDownPosition&&this.dropDownPosition.length)?this.dropDownPosition:["below"],this.isLeftToRight()),onExecute:function(){ |
| _9.closeDropDown(true); |
| },onCancel:function(){ |
| _9.closeDropDown(true); |
| },onClose:function(){ |
| dojo.attr(_9._popupStateNode,"popupActive",false); |
| dojo.removeClass(_9._popupStateNode,"dijitHasDropDownOpen"); |
| _9._opened=false; |
| _9.state=""; |
| }}); |
| dojo.attr(this._popupStateNode,"popupActive","true"); |
| dojo.addClass(_9._popupStateNode,"dijitHasDropDownOpen"); |
| this._opened=true; |
| this.state="Opened"; |
| return _c; |
| },closeDropDown:function(_d){ |
| if(this._opened){ |
| dijit.popup.close(this.dropDown); |
| if(_d){ |
| this.focus(); |
| } |
| this._opened=false; |
| this.state=""; |
| } |
| }}); |
| } |
