root / trunk / web / dojo / dojox / dnd / Selector.js @ 13
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.dnd.Selector"]){ |
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dojo._hasResource["dojox.dnd.Selector"]=true; |
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dojo.provide("dojox.dnd.Selector");
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dojo.require("dojo.dnd.Selector");
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dojo.declare("dojox.dnd.Selector",dojo.dnd.Selector,{isSelected:function(_1){ |
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var id=dojo.isString(_1)?_1:_1.id,_2=this.getItem(id); |
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return _2&&this.selected[id]; |
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},selectNode:function(_3,_4){ |
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if(!_4){
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this.selectNone();
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} |
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var id=dojo.isString(_3)?_3:_3.id,_5=this.getItem(id); |
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if(_5){
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this._removeAnchor();
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this.anchor=dojo.byId(_3);
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this._addItemClass(this.anchor,"Anchor"); |
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this.selection[id]=1; |
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this._addItemClass(this.anchor,"Selected"); |
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} |
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return this; |
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},deselectNode:function(_6){ |
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var id=dojo.isString(_6)?_6:_6.id,_7=this.getItem(id); |
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if(_7&&this.selection[id]){ |
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if(this.anchor===dojo.byId(_6)){ |
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this._removeAnchor();
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} |
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delete this.selection[id]; |
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this._removeItemClass(this.anchor,"Selected"); |
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} |
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return this; |
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},selectByBBox:function(_8,_9,_a,_b,_c){ |
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if(!_c){
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this.selectNone();
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} |
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this.forInItems(function(_d,id){ |
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var _e=dojo.byId(id);
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if(_e&&this._isBoundedByBox(_e,_8,_9,_a,_b)){ |
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this.selectNode(id,true); |
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} |
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},this);
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return this; |
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},_isBoundedByBox:function(_f,_10,top,_11,_12){ |
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var c=dojo.coords(_f),t;
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if(_10>_11){
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t=_10; |
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_10=_11; |
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_11=t; |
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} |
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if(top>_12){
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t=top; |
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top=_12; |
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_12=t; |
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} |
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return c.x>=_10&&c.x+c.w<=_11&&c.y>=top&&c.y+c.h<=_12;
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},shift:function(_13,add){ |
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var _14=this.getSelectedNodes(); |
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if(_14&&_14.length){
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this.selectNode(this._getNodeId(_14[_14.length-1].id,_13),add); |
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} |
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},_getNodeId:function(_15,_16){ |
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var _17=this.getAllNodes(),_18=_15; |
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for(var i=0,l=_17.length;i<l;++i){ |
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if(_17[i].id==_15){
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var j=Math.min(l-1,Math.max(0,i+(_16?1:-1))); |
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if(i!=j){
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_18=_17[j].id; |
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} |
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break;
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} |
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} |
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return _18;
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}}); |
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} |