| /* |
| 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.tree._dndSelector"]){ |
| dojo._hasResource["dijit.tree._dndSelector"]=true; |
| dojo.provide("dijit.tree._dndSelector"); |
| dojo.require("dojo.dnd.common"); |
| dojo.require("dijit.tree._dndContainer"); |
| dojo.declare("dijit.tree._dndSelector",dijit.tree._dndContainer,{constructor:function(_1,_2){ |
| this.selection={}; |
| this.anchor=null; |
| this.simpleSelection=false; |
| this.events.push(dojo.connect(this.tree.domNode,"onmousedown",this,"onMouseDown"),dojo.connect(this.tree.domNode,"onmouseup",this,"onMouseUp"),dojo.connect(this.tree.domNode,"onmousemove",this,"onMouseMove")); |
| },singular:false,getSelectedNodes:function(){ |
| return this.selection; |
| },selectNone:function(){ |
| return this._removeSelection()._removeAnchor(); |
| },destroy:function(){ |
| this.inherited(arguments); |
| this.selection=this.anchor=null; |
| },onMouseDown:function(e){ |
| if(!this.current){ |
| return; |
| } |
| if(e.button==dojo.mouseButtons.RIGHT){ |
| return; |
| } |
| var _3=dijit.getEnclosingWidget(this.current),id=_3.id+"-dnd"; |
| if(!dojo.hasAttr(this.current,"id")){ |
| dojo.attr(this.current,"id",id); |
| } |
| if(!this.singular&&!dojo.isCopyKey(e)&&!e.shiftKey&&(this.current.id in this.selection)){ |
| this.simpleSelection=true; |
| dojo.stopEvent(e); |
| return; |
| } |
| if(this.singular){ |
| if(this.anchor==this.current){ |
| if(dojo.isCopyKey(e)){ |
| this.selectNone(); |
| } |
| }else{ |
| this.selectNone(); |
| this.anchor=this.current; |
| this._addItemClass(this.anchor,"Anchor"); |
| this.selection[this.current.id]=this.current; |
| } |
| }else{ |
| if(!this.singular&&e.shiftKey){ |
| if(dojo.isCopyKey(e)){ |
| }else{ |
| } |
| }else{ |
| if(dojo.isCopyKey(e)){ |
| if(this.anchor==this.current){ |
| delete this.selection[this.anchor.id]; |
| this._removeAnchor(); |
| }else{ |
| if(this.current.id in this.selection){ |
| this._removeItemClass(this.current,"Selected"); |
| delete this.selection[this.current.id]; |
| }else{ |
| if(this.anchor){ |
| this._removeItemClass(this.anchor,"Anchor"); |
| this._addItemClass(this.anchor,"Selected"); |
| } |
| this.anchor=this.current; |
| this._addItemClass(this.current,"Anchor"); |
| this.selection[this.current.id]=this.current; |
| } |
| } |
| }else{ |
| if(!(id in this.selection)){ |
| this.selectNone(); |
| this.anchor=this.current; |
| this._addItemClass(this.current,"Anchor"); |
| this.selection[id]=this.current; |
| } |
| } |
| } |
| } |
| dojo.stopEvent(e); |
| },onMouseUp:function(e){ |
| if(!this.simpleSelection){ |
| return; |
| } |
| this.simpleSelection=false; |
| this.selectNone(); |
| if(this.current){ |
| this.anchor=this.current; |
| this._addItemClass(this.anchor,"Anchor"); |
| this.selection[this.current.id]=this.current; |
| } |
| },onMouseMove:function(e){ |
| this.simpleSelection=false; |
| },_removeSelection:function(){ |
| var e=dojo.dnd._empty; |
| for(var i in this.selection){ |
| if(i in e){ |
| continue; |
| } |
| var _4=dojo.byId(i); |
| if(_4){ |
| this._removeItemClass(_4,"Selected"); |
| } |
| } |
| this.selection={}; |
| return this; |
| },_removeAnchor:function(){ |
| if(this.anchor){ |
| this._removeItemClass(this.anchor,"Anchor"); |
| this.anchor=null; |
| } |
| return this; |
| },forInSelectedItems:function(f,o){ |
| o=o||dojo.global; |
| for(var id in this.selection){ |
| f.call(o,this.getItem(id),id,this); |
| } |
| }}); |
| } |
