| /* |
| 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._KeyNavContainer"]){ |
| dojo._hasResource["dijit._KeyNavContainer"]=true; |
| dojo.provide("dijit._KeyNavContainer"); |
| dojo.require("dijit._Container"); |
| dojo.declare("dijit._KeyNavContainer",dijit._Container,{tabIndex:"0",_keyNavCodes:{},connectKeyNavHandlers:function(_1,_2){ |
| var _3=(this._keyNavCodes={}); |
| var _4=dojo.hitch(this,this.focusPrev); |
| var _5=dojo.hitch(this,this.focusNext); |
| dojo.forEach(_1,function(_6){ |
| _3[_6]=_4; |
| }); |
| dojo.forEach(_2,function(_7){ |
| _3[_7]=_5; |
| }); |
| this.connect(this.domNode,"onkeypress","_onContainerKeypress"); |
| this.connect(this.domNode,"onfocus","_onContainerFocus"); |
| },startupKeyNavChildren:function(){ |
| dojo.forEach(this.getChildren(),dojo.hitch(this,"_startupChild")); |
| },addChild:function(_8,_9){ |
| dijit._KeyNavContainer.superclass.addChild.apply(this,arguments); |
| this._startupChild(_8); |
| },focus:function(){ |
| this.focusFirstChild(); |
| },focusFirstChild:function(){ |
| var _a=this._getFirstFocusableChild(); |
| if(_a){ |
| this.focusChild(_a); |
| } |
| },focusNext:function(){ |
| var _b=this._getNextFocusableChild(this.focusedChild,1); |
| this.focusChild(_b); |
| },focusPrev:function(){ |
| var _c=this._getNextFocusableChild(this.focusedChild,-1); |
| this.focusChild(_c,true); |
| },focusChild:function(_d,_e){ |
| if(this.focusedChild&&_d!==this.focusedChild){ |
| this._onChildBlur(this.focusedChild); |
| } |
| _d.focus(_e?"end":"start"); |
| this.focusedChild=_d; |
| },_startupChild:function(_f){ |
| _f.attr("tabIndex","-1"); |
| this.connect(_f,"_onFocus",function(){ |
| _f.attr("tabIndex",this.tabIndex); |
| }); |
| this.connect(_f,"_onBlur",function(){ |
| _f.attr("tabIndex","-1"); |
| }); |
| },_onContainerFocus:function(evt){ |
| if(evt.target!==this.domNode){ |
| return; |
| } |
| this.focusFirstChild(); |
| dojo.attr(this.domNode,"tabIndex","-1"); |
| },_onBlur:function(evt){ |
| if(this.tabIndex){ |
| dojo.attr(this.domNode,"tabIndex",this.tabIndex); |
| } |
| this.inherited(arguments); |
| },_onContainerKeypress:function(evt){ |
| if(evt.ctrlKey||evt.altKey){ |
| return; |
| } |
| var _10=this._keyNavCodes[evt.charOrCode]; |
| if(_10){ |
| _10(); |
| dojo.stopEvent(evt); |
| } |
| },_onChildBlur:function(_11){ |
| },_getFirstFocusableChild:function(){ |
| return this._getNextFocusableChild(null,1); |
| },_getNextFocusableChild:function(_12,dir){ |
| if(_12){ |
| _12=this._getSiblingOfChild(_12,dir); |
| } |
| var _13=this.getChildren(); |
| for(var i=0;i<_13.length;i++){ |
| if(!_12){ |
| _12=_13[(dir>0)?0:(_13.length-1)]; |
| } |
| if(_12.isFocusable()){ |
| return _12; |
| } |
| _12=this._getSiblingOfChild(_12,dir); |
| } |
| return null; |
| }}); |
| } |
