root / trunk / web / dojo / dijit / tree / ForestStoreModel.js
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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["dijit.tree.ForestStoreModel"]){ |
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| 9 | dojo._hasResource["dijit.tree.ForestStoreModel"]=true; |
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| 10 | dojo.provide("dijit.tree.ForestStoreModel");
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| 11 | dojo.require("dijit.tree.TreeStoreModel");
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| 12 | dojo.declare("dijit.tree.ForestStoreModel",dijit.tree.TreeStoreModel,{rootId:"$root$",rootLabel:"ROOT",query:null,constructor:function(_1){ |
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| 13 | this.root={store:this,root:true,id:_1.rootId,label:_1.rootLabel,children:_1.rootChildren}; |
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| 14 | },mayHaveChildren:function(_2){ |
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| 15 | return _2===this.root||this.inherited(arguments); |
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| 16 | },getChildren:function(_3,_4,_5){ |
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| 17 | if(_3===this.root){ |
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| 18 | if(this.root.children){ |
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| 19 | _4(this.root.children);
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| 20 | }else{
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| 21 | this.store.fetch({query:this.query,onComplete:dojo.hitch(this,function(_6){ |
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| 22 | this.root.children=_6;
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| 23 | _4(_6); |
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| 24 | }),onError:_5});
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| 25 | } |
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| 26 | }else{
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| 27 | this.inherited(arguments); |
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| 28 | } |
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| 29 | },isItem:function(_7){ |
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| 30 | return (_7===this.root)?true:this.inherited(arguments); |
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| 31 | },fetchItemByIdentity:function(_8){ |
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| 32 | if(_8.identity==this.root.id){ |
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| 33 | var _9=_8.scope?_8.scope:dojo.global;
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| 34 | if(_8.onItem){
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| 35 | _8.onItem.call(_9,this.root);
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| 36 | } |
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| 37 | }else{
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| 38 | this.inherited(arguments); |
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| 39 | } |
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| 40 | },getIdentity:function(_a){ |
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| 41 | return (_a===this.root)?this.root.id:this.inherited(arguments); |
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| 42 | },getLabel:function(_b){ |
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| 43 | return (_b===this.root)?this.root.label:this.inherited(arguments); |
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| 44 | },newItem:function(_c,_d,_e){ |
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| 45 | if(_d===this.root){ |
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| 46 | this.onNewRootItem(_c);
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| 47 | return this.store.newItem(_c); |
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| 48 | }else{
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| 49 | return this.inherited(arguments); |
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| 50 | } |
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| 51 | },onNewRootItem:function(_f){ |
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| 52 | },pasteItem:function(_10,_11,_12,_13,_14){ |
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| 53 | if(_11===this.root){ |
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| 54 | if(!_13){
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| 55 | this.onLeaveRoot(_10);
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| 56 | } |
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| 57 | } |
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| 58 | dijit.tree.TreeStoreModel.prototype.pasteItem.call(this,_10,_11===this.root?null:_11,_12===this.root?null:_12,_13,_14); |
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| 59 | if(_12===this.root){ |
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| 60 | this.onAddToRoot(_10);
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| 61 | } |
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| 62 | },onAddToRoot:function(_15){ |
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| 63 | },onLeaveRoot:function(_16){ |
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| 64 | },_requeryTop:function(){ |
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| 65 | var _17=this.root.children||[]; |
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| 66 | this.store.fetch({query:this.query,onComplete:dojo.hitch(this,function(_18){ |
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| 67 | this.root.children=_18;
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| 68 | if(_17.length!=_18.length||dojo.some(_17,function(_19,idx){ |
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| 69 | return _18[idx]!=_19;
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| 70 | })){
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| 71 | this.onChildrenChange(this.root,_18); |
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| 72 | } |
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| 73 | })}); |
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| 74 | },onNewItem:function(_1a,_1b){ |
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| 75 | this._requeryTop();
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| 76 | this.inherited(arguments); |
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| 77 | },onDeleteItem:function(_1c){ |
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| 78 | if(dojo.indexOf(this.root.children,_1c)!=-1){ |
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| 79 | this._requeryTop();
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| 80 | } |
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| 81 | this.inherited(arguments); |
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| 82 | }}); |
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| 83 | } |