| 12345678 |
- /*
- 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);}}});}
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