root / trunk / web / dojo / dojox / dnd / Selector.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.dnd.Selector"]){ |
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| 9 | dojo._hasResource["dojox.dnd.Selector"]=true; |
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| 10 | dojo.provide("dojox.dnd.Selector");
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| 11 | dojo.require("dojo.dnd.Selector");
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| 12 | dojo.declare("dojox.dnd.Selector",dojo.dnd.Selector,{isSelected:function(_1){ |
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| 13 | var id=dojo.isString(_1)?_1:_1.id,_2=this.getItem(id); |
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| 14 | return _2&&this.selected[id]; |
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| 15 | },selectNode:function(_3,_4){ |
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| 16 | if(!_4){
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| 17 | this.selectNone();
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| 18 | } |
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| 19 | var id=dojo.isString(_3)?_3:_3.id,_5=this.getItem(id); |
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| 20 | if(_5){
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| 21 | this._removeAnchor();
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| 22 | this.anchor=dojo.byId(_3);
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| 23 | this._addItemClass(this.anchor,"Anchor"); |
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| 24 | this.selection[id]=1; |
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| 25 | this._addItemClass(this.anchor,"Selected"); |
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| 26 | } |
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| 27 | return this; |
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| 28 | },deselectNode:function(_6){ |
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| 29 | var id=dojo.isString(_6)?_6:_6.id,_7=this.getItem(id); |
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| 30 | if(_7&&this.selection[id]){ |
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| 31 | if(this.anchor===dojo.byId(_6)){ |
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| 32 | this._removeAnchor();
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| 33 | } |
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| 34 | delete this.selection[id]; |
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| 35 | this._removeItemClass(this.anchor,"Selected"); |
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| 36 | } |
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| 37 | return this; |
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| 38 | },selectByBBox:function(_8,_9,_a,_b,_c){ |
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| 39 | if(!_c){
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| 40 | this.selectNone();
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| 41 | } |
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| 42 | this.forInItems(function(_d,id){ |
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| 43 | var _e=dojo.byId(id);
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| 44 | if(_e&&this._isBoundedByBox(_e,_8,_9,_a,_b)){ |
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| 45 | this.selectNode(id,true); |
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| 46 | } |
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| 47 | },this);
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| 48 | return this; |
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| 49 | },_isBoundedByBox:function(_f,_10,top,_11,_12){ |
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| 50 | var c=dojo.coords(_f),t;
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| 51 | if(_10>_11){
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| 52 | t=_10; |
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| 53 | _10=_11; |
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| 54 | _11=t; |
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| 55 | } |
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| 56 | if(top>_12){
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| 57 | t=top; |
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| 58 | top=_12; |
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| 59 | _12=t; |
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| 60 | } |
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| 61 | return c.x>=_10&&c.x+c.w<=_11&&c.y>=top&&c.y+c.h<=_12;
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| 62 | },shift:function(_13,add){ |
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| 63 | var _14=this.getSelectedNodes(); |
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| 64 | if(_14&&_14.length){
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| 65 | this.selectNode(this._getNodeId(_14[_14.length-1].id,_13),add); |
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| 66 | } |
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| 67 | },_getNodeId:function(_15,_16){ |
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| 68 | var _17=this.getAllNodes(),_18=_15; |
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| 69 | for(var i=0,l=_17.length;i<l;++i){ |
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| 70 | if(_17[i].id==_15){
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| 71 | var j=Math.min(l-1,Math.max(0,i+(_16?1:-1))); |
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| 72 | if(i!=j){
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| 73 | _18=_17[j].id; |
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| 74 | } |
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| 75 | break;
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| 76 | } |
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| 77 | } |
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| 78 | return _18;
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| 79 | }}); |
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| 80 | } |