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84 lines
2.4 KiB
JavaScript
84 lines
2.4 KiB
JavaScript
14 years ago
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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["dijit.tree.ForestStoreModel"]){
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dojo._hasResource["dijit.tree.ForestStoreModel"]=true;
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dojo.provide("dijit.tree.ForestStoreModel");
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dojo.require("dijit.tree.TreeStoreModel");
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dojo.declare("dijit.tree.ForestStoreModel",dijit.tree.TreeStoreModel,{rootId:"$root$",rootLabel:"ROOT",query:null,constructor:function(_1){
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this.root={store:this,root:true,id:_1.rootId,label:_1.rootLabel,children:_1.rootChildren};
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},mayHaveChildren:function(_2){
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return _2===this.root||this.inherited(arguments);
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},getChildren:function(_3,_4,_5){
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if(_3===this.root){
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if(this.root.children){
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_4(this.root.children);
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}else{
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this.store.fetch({query:this.query,onComplete:dojo.hitch(this,function(_6){
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this.root.children=_6;
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_4(_6);
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}),onError:_5});
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}
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}else{
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this.inherited(arguments);
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}
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},isItem:function(_7){
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return (_7===this.root)?true:this.inherited(arguments);
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},fetchItemByIdentity:function(_8){
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if(_8.identity==this.root.id){
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var _9=_8.scope?_8.scope:dojo.global;
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if(_8.onItem){
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_8.onItem.call(_9,this.root);
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}
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}else{
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this.inherited(arguments);
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}
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},getIdentity:function(_a){
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return (_a===this.root)?this.root.id:this.inherited(arguments);
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},getLabel:function(_b){
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return (_b===this.root)?this.root.label:this.inherited(arguments);
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},newItem:function(_c,_d,_e){
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if(_d===this.root){
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this.onNewRootItem(_c);
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return this.store.newItem(_c);
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}else{
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return this.inherited(arguments);
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}
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},onNewRootItem:function(_f){
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},pasteItem:function(_10,_11,_12,_13,_14){
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if(_11===this.root){
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if(!_13){
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this.onLeaveRoot(_10);
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}
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}
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dijit.tree.TreeStoreModel.prototype.pasteItem.call(this,_10,_11===this.root?null:_11,_12===this.root?null:_12,_13,_14);
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if(_12===this.root){
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this.onAddToRoot(_10);
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}
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},onAddToRoot:function(_15){
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},onLeaveRoot:function(_16){
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},_requeryTop:function(){
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var _17=this.root.children||[];
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this.store.fetch({query:this.query,onComplete:dojo.hitch(this,function(_18){
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this.root.children=_18;
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if(_17.length!=_18.length||dojo.some(_17,function(_19,idx){
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return _18[idx]!=_19;
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})){
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this.onChildrenChange(this.root,_18);
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}
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})});
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},onNewItem:function(_1a,_1b){
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this._requeryTop();
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this.inherited(arguments);
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},onDeleteItem:function(_1c){
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if(dojo.indexOf(this.root.children,_1c)!=-1){
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this._requeryTop();
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}
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this.inherited(arguments);
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}});
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}
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