root / trunk / web / dojo / dojox / data / ItemExplorer.js @ 10
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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.data.ItemExplorer"]){ |
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| 9 | dojo._hasResource["dojox.data.ItemExplorer"]=true; |
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| 10 | dojo.provide("dojox.data.ItemExplorer");
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| 11 | dojo.require("dijit.Tree");
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| 12 | dojo.require("dijit.Dialog");
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| 13 | dojo.require("dijit.Menu");
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| 14 | dojo.require("dijit.form.ValidationTextBox");
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| 15 | dojo.require("dijit.form.Textarea");
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| 16 | dojo.require("dijit.form.Button");
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| 17 | dojo.require("dijit.form.CheckBox");
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| 18 | dojo.require("dijit.form.FilteringSelect");
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| 19 | (function(){
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| 20 | var _1=function(_2,_3,_4){ |
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| 21 | var _5=_2.getValues(_3,_4);
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| 22 | if(_5.length<2){ |
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| 23 | _5=_2.getValue(_3,_4); |
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| 24 | } |
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| 25 | return _5;
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| 26 | }; |
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| 27 | dojo.declare("dojox.data.ItemExplorer",dijit.Tree,{useSelect:false,refSelectSearchAttr:null,constructor:function(_6){ |
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| 28 | dojo.mixin(this,_6);
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| 29 | var _7=this; |
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| 30 | var _8={};
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| 31 | var _9=this.rootModelNode={value:_8,id:"root"}; |
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| 32 | this._modelNodeIdMap={};
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| 33 | this._modelNodePropMap={};
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| 34 | var _a=1; |
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| 35 | this.model={getRoot:function(_b){ |
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| 36 | _b(_9); |
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| 37 | },mayHaveChildren:function(_c){ |
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| 38 | return _c.value&&typeof _c.value=="object"&&!(_c.value instanceof Date); |
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| 39 | },getChildren:function(_d,_e,_f){ |
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| 40 | var _10,_11,_12=_d.value;
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| 41 | var _13=[];
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| 42 | if(_12==_8){
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| 43 | _e([]); |
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| 44 | return;
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| 45 | } |
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| 46 | var _14=_7.store&&_7.store.isItem(_12,true); |
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| 47 | if(_14&&!_7.store.isItemLoaded(_12)){
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| 48 | _7.store.loadItem({item:_12,onItem:function(_15){
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| 49 | _12=_15; |
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| 50 | _16(); |
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| 51 | }}); |
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| 52 | }else{
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| 53 | _16(); |
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| 54 | } |
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| 55 | function _16(){ |
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| 56 | if(_14){
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| 57 | _10=_7.store.getAttributes(_12); |
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| 58 | _11=_12; |
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| 59 | }else{
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| 60 | if(_12&&typeof _12=="object"){ |
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| 61 | _11=_d.value; |
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| 62 | _10=[]; |
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| 63 | for(var i in _12){ |
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| 64 | if(_12.hasOwnProperty(i)&&i!="__id"&&i!="__clientId"){ |
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| 65 | _10.push(i); |
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| 66 | } |
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| 67 | } |
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| 68 | } |
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| 69 | } |
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| 70 | if(_10){
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| 71 | for(var key,k=0;key=_10[k++];){ |
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| 72 | _13.push({property:key,value:_14?_1(_7.store,_12,key):_12[key],parent:_11});
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| 73 | } |
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| 74 | _13.push({addNew:true,parent:_11,parentNode:_d});
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| 75 | } |
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| 76 | _e(_13); |
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| 77 | }; |
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| 78 | },getIdentity:function(_17){ |
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| 79 | if(!_17.id){
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| 80 | if(_17.addNew){
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| 81 | _17.property="--addNew";
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| 82 | } |
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| 83 | _17.id=_a++; |
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| 84 | if(_7.store){
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| 85 | if(_7.store.isItem(_17.value)){
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| 86 | var _18=_7.store.getIdentity(_17.value);
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| 87 | (_7._modelNodeIdMap[_18]=_7._modelNodeIdMap[_18]||[]).push(_17); |
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| 88 | } |
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| 89 | if(_17.parent){
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| 90 | _18=_7.store.getIdentity(_17.parent)+"."+_17.property;
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| 91 | (_7._modelNodePropMap[_18]=_7._modelNodePropMap[_18]||[]).push(_17); |
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| 92 | } |
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| 93 | } |
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| 94 | } |
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| 95 | return _17.id;
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| 96 | },getLabel:function(_19){ |
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| 97 | return _19===_9?"Object Properties":_19.addNew?(_19.parent instanceof Array?"Add new value":"Add new property"):_19.property+": "+(_19.value instanceof Array?"("+_19.value.length+" elements)":_19.value); |
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| 98 | },onChildrenChange:function(_1a){ |
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| 99 | },onChange:function(_1b){ |
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| 100 | }}; |
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| 101 | },postCreate:function(){ |
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| 102 | this.inherited(arguments); |
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| 103 | dojo.connect(this,"onClick",function(_1c,_1d){ |
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| 104 | this.lastFocused=_1d;
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| 105 | if(_1c.addNew){
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| 106 | this._addProperty();
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| 107 | }else{
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| 108 | this._editProperty();
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| 109 | } |
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| 110 | }); |
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| 111 | var _1e=new dijit.Menu({targetNodeIds:[this.rootNode.domNode],id:"contextMenu"}); |
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| 112 | dojo.connect(_1e,"_openMyself",this,function(e){ |
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| 113 | var _1f=dijit.getEnclosingWidget(e.target);
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| 114 | if(_1f){
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| 115 | var _20=_1f.item;
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| 116 | if(this.store.isItem(_20.value,true)&&!_20.parent){ |
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| 117 | dojo.forEach(_1e.getChildren(),function(_21){
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| 118 | _21.attr("disabled",(_21.label!="Add")); |
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| 119 | }); |
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| 120 | this.lastFocused=_1f;
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| 121 | }else{
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| 122 | if(_20.value&&typeof _20.value=="object"&&!(_20.value instanceof Date)){ |
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| 123 | dojo.forEach(_1e.getChildren(),function(_22){
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| 124 | _22.attr("disabled",(_22.label!="Add")&&(_22.label!="Delete")); |
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| 125 | }); |
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| 126 | this.lastFocused=_1f;
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| 127 | }else{
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| 128 | if(_20.property&&dojo.indexOf(this.store.getIdentityAttributes(),_20.property)>=0){ |
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| 129 | this.focusNode(_1f);
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| 130 | alert("Cannot modify an Identifier node.");
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| 131 | }else{
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| 132 | if(_20.addNew){
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| 133 | this.focusNode(_1f);
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| 134 | }else{
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| 135 | dojo.forEach(_1e.getChildren(),function(_23){
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| 136 | _23.attr("disabled",(_23.label!="Edit")&&(_23.label!="Delete")); |
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| 137 | }); |
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| 138 | this.lastFocused=_1f;
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| 139 | } |
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| 140 | } |
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| 141 | } |
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| 142 | } |
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| 143 | } |
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| 144 | }); |
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| 145 | _1e.addChild(new dijit.MenuItem({label:"Add",onClick:dojo.hitch(this,"_addProperty")})); |
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| 146 | _1e.addChild(new dijit.MenuItem({label:"Edit",onClick:dojo.hitch(this,"_editProperty")})); |
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| 147 | _1e.addChild(new dijit.MenuItem({label:"Delete",onClick:dojo.hitch(this,"_destroyProperty")})); |
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| 148 | _1e.startup(); |
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| 149 | },store:null,setStore:function(_24){ |
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| 150 | this.store=_24;
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| 151 | var _25=this; |
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| 152 | if(this._editDialog){ |
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| 153 | this._editDialog.destroyRecursive();
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| 154 | delete this._editDialog; |
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| 155 | } |
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| 156 | dojo.connect(_24,"onSet",function(_26,_27,_28,_29){ |
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| 157 | var _2a,i,_2b=_25.store.getIdentity(_26);
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| 158 | _2a=_25._modelNodeIdMap[_2b]; |
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| 159 | if(_2a&&(_28===undefined||_29===undefined||_28 instanceof Array||_29 instanceof Array||typeof _28=="object"||typeof _29=="object")){ |
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| 160 | for(i=0;i<_2a.length;i++){ |
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| 161 | (function(_2c){
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| 162 | _25.model.getChildren(_2c,function(_2d){
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| 163 | _25.model.onChildrenChange(_2c,_2d); |
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| 164 | }); |
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| 165 | })(_2a[i]); |
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| 166 | } |
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| 167 | } |
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| 168 | _2a=_25._modelNodePropMap[_2b+"."+_27];
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| 169 | if(_2a){
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| 170 | for(i=0;i<_2a.length;i++){ |
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| 171 | _2a[i].value=_29; |
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| 172 | _25.model.onChange(_2a[i]); |
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| 173 | } |
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| 174 | } |
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| 175 | }); |
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| 176 | this.rootNode.setChildItems([]);
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| 177 | },setItem:function(_2e){ |
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| 178 | (this._modelNodeIdMap={})[this.store.getIdentity(_2e)]=[this.rootModelNode]; |
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| 179 | this._modelNodePropMap={};
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| 180 | this.rootModelNode.value=_2e;
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| 181 | var _2f=this; |
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| 182 | this.model.getChildren(this.rootModelNode,function(_30){ |
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| 183 | _2f.rootNode.setChildItems(_30); |
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| 184 | }); |
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| 185 | },refreshItem:function(){ |
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| 186 | this.setItem(this.rootModelNode.value); |
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| 187 | },_createEditDialog:function(){ |
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| 188 | this._editDialog=new dijit.Dialog({title:"Edit Property",execute:dojo.hitch(this,"_updateItem"),preload:true}); |
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| 189 | this._editDialog.placeAt(dojo.body());
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| 190 | this._editDialog.startup();
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| 191 | var _31=dojo.doc.createElement("div"); |
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| 192 | var _32=dojo.doc.createElement("label"); |
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| 193 | dojo.attr(_32,"for","property"); |
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| 194 | dojo.style(_32,"fontWeight","bold"); |
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| 195 | dojo.attr(_32,"innerHTML","Property:"); |
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| 196 | _31.appendChild(_32); |
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| 197 | var _33=new dijit.form.ValidationTextBox({name:"property",value:"",required:true,disabled:true}).placeAt(_31); |
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| 198 | _31.appendChild(dojo.doc.createElement("br"));
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| 199 | _31.appendChild(dojo.doc.createElement("br"));
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| 200 | var _34=new dijit.form.RadioButton({name:"itemType",value:"value",onClick:dojo.hitch(this,function(){ |
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| 201 | this._enableFields("value"); |
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| 202 | })}).placeAt(_31); |
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| 203 | var _35=dojo.doc.createElement("label"); |
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| 204 | dojo.attr(_35,"for","value"); |
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| 205 | dojo.attr(_35,"innerHTML","Value (JSON):"); |
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| 206 | _31.appendChild(_35); |
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| 207 | var _36=dojo.doc.createElement("div"); |
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| 208 | dojo.addClass(_36,"value");
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| 209 | var _37=new dijit.form.Textarea({name:"jsonVal"}).placeAt(_36); |
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| 210 | _31.appendChild(_36); |
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| 211 | var _38=new dijit.form.RadioButton({name:"itemType",value:"reference",onClick:dojo.hitch(this,function(){ |
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| 212 | this._enableFields("reference"); |
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| 213 | })}).placeAt(_31); |
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| 214 | var _39=dojo.doc.createElement("label"); |
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| 215 | dojo.attr(_39,"for","_reference"); |
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| 216 | dojo.attr(_39,"innerHTML","Reference (ID):"); |
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| 217 | _31.appendChild(_39); |
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| 218 | _31.appendChild(dojo.doc.createElement("br"));
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| 219 | var _3a=dojo.doc.createElement("div"); |
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| 220 | dojo.addClass(_3a,"reference");
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| 221 | if(this.useSelect){ |
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| 222 | var _3b=new dijit.form.FilteringSelect({name:"_reference",store:this.store,searchAttr:this.refSelectSearchAttr||this.store.getIdentityAttributes()[0],required:false,value:null,pageSize:10}).placeAt(_3a); |
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| 223 | }else{
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| 224 | var _3c=new dijit.form.ValidationTextBox({name:"_reference",value:"",promptMessage:"Enter the ID of the item to reference",isValid:dojo.hitch(this,function(_3d){ |
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| 225 | return true; |
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| 226 | })}).placeAt(_3a); |
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| 227 | } |
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| 228 | _31.appendChild(_3a); |
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| 229 | _31.appendChild(dojo.doc.createElement("br"));
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| 230 | _31.appendChild(dojo.doc.createElement("br"));
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| 231 | var _3e=document.createElement("div"); |
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| 232 | _3e.setAttribute("dir","rtl"); |
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| 233 | var _3f=new dijit.form.Button({type:"reset",label:"Cancel"}).placeAt(_3e); |
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| 234 | _3f.onClick=dojo.hitch(this._editDialog,"onCancel"); |
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| 235 | var _40=new dijit.form.Button({type:"submit",label:"OK"}).placeAt(_3e); |
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| 236 | _31.appendChild(_3e); |
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| 237 | this._editDialog.attr("content",_31); |
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| 238 | },_enableFields:function(_41){ |
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| 239 | switch(_41){
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| 240 | case "reference": |
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| 241 | dojo.query(".value [widgetId]",this._editDialog.containerNode).forEach(function(_42){ |
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| 242 | dijit.getEnclosingWidget(_42).attr("disabled",true); |
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| 243 | }); |
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| 244 | dojo.query(".reference [widgetId]",this._editDialog.containerNode).forEach(function(_43){ |
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| 245 | dijit.getEnclosingWidget(_43).attr("disabled",false); |
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| 246 | }); |
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| 247 | break;
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| 248 | case "value": |
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| 249 | dojo.query(".value [widgetId]",this._editDialog.containerNode).forEach(function(_44){ |
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| 250 | dijit.getEnclosingWidget(_44).attr("disabled",false); |
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| 251 | }); |
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| 252 | dojo.query(".reference [widgetId]",this._editDialog.containerNode).forEach(function(_45){ |
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| 253 | dijit.getEnclosingWidget(_45).attr("disabled",true); |
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| 254 | }); |
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| 255 | break;
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| 256 | } |
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| 257 | },_updateItem:function(_46){ |
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| 258 | var _47,_48,val,_49,_4a=this._editDialog.attr("title")=="Edit Property"; |
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| 259 | var _4b=this._editDialog; |
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| 260 | var _4c=this.store; |
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| 261 | function _4d(){ |
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| 262 | try{
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| 263 | var _4e,_4f=[];
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| 264 | var _50=_46.property;
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| 265 | if(_4a){
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| 266 | while(!_4c.isItem(_48.parent,true)){ |
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| 267 | _47=_47.getParent(); |
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| 268 | _4f.push(_48.property); |
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| 269 | _48=_47.item; |
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| 270 | } |
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| 271 | if(_4f.length==0){ |
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| 272 | _4c.setValue(_48.parent,_48.property,val); |
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| 273 | }else{
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| 274 | _49=_1(_4c,_48.parent,_48.property); |
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| 275 | if(_49 instanceof Array){ |
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| 276 | _49=_49.concat(); |
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| 277 | } |
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| 278 | _4e=_49; |
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| 279 | while(_4f.length>1){ |
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| 280 | _4e=_4e[_4f.pop()]; |
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| 281 | } |
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| 282 | _4e[_4f]=val; |
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| 283 | _4c.setValue(_48.parent,_48.property,_49); |
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| 284 | } |
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| 285 | }else{
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| 286 | if(_4c.isItem(_51,true)){ |
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| 287 | if(!_4c.isItemLoaded(_51)){
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| 288 | _4c.loadItem({item:_51,onItem:function(_52){
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| 289 | if(_52 instanceof Array){ |
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| 290 | _50=_52.length; |
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| 291 | } |
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| 292 | _4c.setValue(_52,_50,val); |
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| 293 | }}); |
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| 294 | }else{
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| 295 | if(_51 instanceof Array){ |
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| 296 | _50=_51.length; |
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| 297 | } |
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| 298 | _4c.setValue(_51,_50,val); |
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| 299 | } |
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| 300 | }else{
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| 301 | if(_48.value instanceof Array){ |
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| 302 | _4f.push(_48.value.length); |
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| 303 | }else{
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| 304 | _4f.push(_46.property); |
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| 305 | } |
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| 306 | while(!_4c.isItem(_48.parent,true)){ |
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| 307 | _47=_47.getParent(); |
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| 308 | _4f.push(_48.property); |
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| 309 | _48=_47.item; |
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| 310 | } |
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| 311 | _49=_1(_4c,_48.parent,_48.property); |
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| 312 | _4e=_49; |
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| 313 | while(_4f.length>1){ |
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| 314 | _4e=_4e[_4f.pop()]; |
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| 315 | } |
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| 316 | _4e[_4f]=val; |
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| 317 | _4c.setValue(_48.parent,_48.property,_49); |
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| 318 | } |
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| 319 | } |
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| 320 | } |
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| 321 | catch(e){
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| 322 | alert(e); |
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| 323 | } |
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| 324 | }; |
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| 325 | if(_4b.validate()){
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| 326 | _47=this.lastFocused;
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| 327 | _48=_47.item; |
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| 328 | var _51=_48.value;
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| 329 | if(_48.addNew){
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| 330 | _51=_47.item.parent; |
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| 331 | _47=_47.getParent(); |
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| 332 | _48=_47.item; |
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| 333 | } |
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| 334 | val=null;
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| 335 | switch(_46.itemType){
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| 336 | case "reference": |
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| 337 | this.store.fetchItemByIdentity({identity:_46._reference,onItem:function(_53){ |
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| 338 | val=_53; |
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| 339 | _4d(); |
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| 340 | },onError:function(){ |
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| 341 | alert("The id could not be found");
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| 342 | }}); |
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| 343 | break;
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| 344 | case "value": |
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| 345 | var _54=_46.jsonVal;
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| 346 | val=dojo.fromJson(_54); |
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| 347 | if(typeof val=="function"){ |
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| 348 | val.toString=function(){ |
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| 349 | return _54;
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| 350 | }; |
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| 351 | } |
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| 352 | _4d(); |
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| 353 | break;
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| 354 | } |
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| 355 | }else{
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| 356 | _4b.show(); |
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| 357 | } |
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| 358 | },_editProperty:function(){ |
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| 359 | var _55=dojo.mixin({},this.lastFocused.item); |
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| 360 | if(!this._editDialog){ |
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| 361 | this._createEditDialog();
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| 362 | }else{
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| 363 | this._editDialog.reset();
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| 364 | } |
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| 365 | if(dojo.indexOf(this.store.getIdentityAttributes(),_55.property)>=0){ |
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| 366 | alert("Cannot Edit an Identifier!");
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| 367 | }else{
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| 368 | this._editDialog.attr("title","Edit Property"); |
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| 369 | dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",true); |
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| 370 | if(this.store.isItem(_55.value,true)){ |
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| 371 | if(_55.parent){
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| 372 | _55.itemType="reference";
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| 373 | this._enableFields(_55.itemType);
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| 374 | _55._reference=this.store.getIdentity(_55.value);
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| 375 | this._editDialog.attr("value",_55); |
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| 376 | this._editDialog.show();
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| 377 | } |
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| 378 | }else{
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| 379 | if(_55.value&&typeof _55.value=="object"&&!(_55.value instanceof Date)){ |
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| 380 | }else{
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| 381 | _55.itemType="value";
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| 382 | this._enableFields(_55.itemType);
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| 383 | _55.jsonVal=typeof _55.value=="function"?_55.value.toString():_55.value instanceof Date?"new Date(\""+_55.value+"\")":dojo.toJson(_55.value); |
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| 384 | this._editDialog.attr("value",_55); |
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| 385 | this._editDialog.show();
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| 386 | } |
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| 387 | } |
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| 388 | } |
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| 389 | },_destroyProperty:function(){ |
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| 390 | var _56=this.lastFocused; |
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| 391 | var _57=_56.item;
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| 392 | var _58=[];
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| 393 | while(!this.store.isItem(_57.parent,true)||_57.parent instanceof Array){ |
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| 394 | _56=_56.getParent(); |
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| 395 | _58.push(_57.property); |
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| 396 | _57=_56.item; |
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| 397 | } |
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| 398 | if(dojo.indexOf(this.store.getIdentityAttributes(),_57.property)>=0){ |
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| 399 | alert("Cannot Delete an Identifier!");
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| 400 | }else{
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| 401 | try{
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| 402 | if(_58.length>0){ |
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| 403 | var _59,_5a=_1(this.store,_57.parent,_57.property); |
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| 404 | _59=_5a; |
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| 405 | while(_58.length>1){ |
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| 406 | _59=_59[_58.pop()]; |
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| 407 | } |
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| 408 | if(dojo.isArray(_59)){
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| 409 | _59.splice(_58,1);
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| 410 | }else{
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| 411 | delete _59[_58];
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| 412 | } |
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| 413 | this.store.setValue(_57.parent,_57.property,_5a);
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| 414 | }else{
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| 415 | this.store.unsetAttribute(_57.parent,_57.property);
|
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| 416 | } |
||
| 417 | } |
||
| 418 | catch(e){
|
||
| 419 | alert(e); |
||
| 420 | } |
||
| 421 | } |
||
| 422 | },_addProperty:function(){ |
||
| 423 | var _5b=this.lastFocused.item; |
||
| 424 | var _5c=_5b.value;
|
||
| 425 | var _5d=dojo.hitch(this,function(){ |
||
| 426 | var _5e=null; |
||
| 427 | if(!this._editDialog){ |
||
| 428 | this._createEditDialog();
|
||
| 429 | }else{
|
||
| 430 | this._editDialog.reset();
|
||
| 431 | } |
||
| 432 | if(_5c instanceof Array){ |
||
| 433 | _5e=_5c.length; |
||
| 434 | dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",true); |
||
| 435 | }else{
|
||
| 436 | dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",false); |
||
| 437 | } |
||
| 438 | this._editDialog.attr("title","Add Property"); |
||
| 439 | this._enableFields("value"); |
||
| 440 | this._editDialog.attr("value",{itemType:"value",property:_5e}); |
||
| 441 | this._editDialog.show();
|
||
| 442 | }); |
||
| 443 | if(_5b.addNew){
|
||
| 444 | _5b=this.lastFocused.getParent().item;
|
||
| 445 | _5c=this.lastFocused.item.parent;
|
||
| 446 | } |
||
| 447 | if(_5b.property&&dojo.indexOf(this.store.getIdentityAttributes(),_5b.property)>=0){ |
||
| 448 | alert("Cannot add properties to an ID node!");
|
||
| 449 | }else{
|
||
| 450 | if(this.store.isItem(_5c,true)&&!this.store.isItemLoaded(_5c)){ |
||
| 451 | this.store.loadItem({item:_5c,onItem:function(_5f){ |
||
| 452 | _5c=_5f; |
||
| 453 | _5d(); |
||
| 454 | }}); |
||
| 455 | }else{
|
||
| 456 | _5d(); |
||
| 457 | } |
||
| 458 | } |
||
| 459 | }}); |
||
| 460 | })(); |
||
| 461 | } |