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ItemExplorer.js

ItemExplorer.js 12 KB
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12345678 
  1. /*
    2. 

  2. 	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
    3. 

  3. 	Available via Academic Free License >= 2.1 OR the modified BSD license.
    4. 

  4. 	see: http://dojotoolkit.org/license for details
    5. 

  5. */
    6. 

  6. 

  7. 

  8. if(!dojo._hasResource["dojox.data.ItemExplorer"]){dojo._hasResource["dojox.data.ItemExplorer"]=true;dojo.provide("dojox.data.ItemExplorer");dojo.require("dijit.Tree");dojo.require("dijit.Dialog");dojo.require("dijit.Menu");dojo.require("dijit.form.ValidationTextBox");dojo.require("dijit.form.Textarea");dojo.require("dijit.form.Button");dojo.require("dijit.form.CheckBox");dojo.require("dijit.form.FilteringSelect");(function(){var _1=function(_2,_3,_4){var _5=_2.getValues(_3,_4);if(_5.length<2){_5=_2.getValue(_3,_4);}return _5;};dojo.declare("dojox.data.ItemExplorer",dijit.Tree,{useSelect:false,refSelectSearchAttr:null,constructor:function(_6){dojo.mixin(this,_6);var _7=this;var _8={};var _9=this.rootModelNode={value:_8,id:"root"};this._modelNodeIdMap={};this._modelNodePropMap={};var _a=1;this.model={getRoot:function(_b){_b(_9);},mayHaveChildren:function(_c){return _c.value&&typeof _c.value=="object"&&!(_c.value instanceof Date);},getChildren:function(_d,_e,_f){var _10,_11,_12=_d.value;var _13=[];if(_12==_8){_e([]);return;}var _14=_7.store&&_7.store.isItem(_12,true);if(_14&&!_7.store.isItemLoaded(_12)){_7.store.loadItem({item:_12,onItem:function(_15){_12=_15;_16();}});}else{_16();}function _16(){if(_14){_10=_7.store.getAttributes(_12);_11=_12;}else{if(_12&&typeof _12=="object"){_11=_d.value;_10=[];for(var i in _12){if(_12.hasOwnProperty(i)&&i!="__id"&&i!="__clientId"){_10.push(i);}}}}if(_10){for(var key,k=0;key=_10[k++];){_13.push({property:key,value:_14?_1(_7.store,_12,key):_12[key],parent:_11});}_13.push({addNew:true,parent:_11,parentNode:_d});}_e(_13);};},getIdentity:function(_17){if(!_17.id){if(_17.addNew){_17.property="--addNew";}_17.id=_a++;if(_7.store){if(_7.store.isItem(_17.value)){var _18=_7.store.getIdentity(_17.value);(_7._modelNodeIdMap[_18]=_7._modelNodeIdMap[_18]||[]).push(_17);}if(_17.parent){_18=_7.store.getIdentity(_17.parent)+"."+_17.property;(_7._modelNodePropMap[_18]=_7._modelNodePropMap[_18]||[]).push(_17);}}}return _17.id;},getLabel:function(_19){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);},onChildrenChange:function(_1a){},onChange:function(_1b){}};},postCreate:function(){this.inherited(arguments);dojo.connect(this,"onClick",function(_1c,_1d){this.lastFocused=_1d;if(_1c.addNew){this._addProperty();}else{this._editProperty();}});var _1e=new dijit.Menu({targetNodeIds:[this.rootNode.domNode],id:"contextMenu"});dojo.connect(_1e,"_openMyself",this,function(e){var _1f=dijit.getEnclosingWidget(e.target);if(_1f){var _20=_1f.item;if(this.store.isItem(_20.value,true)&&!_20.parent){_1e.getChildren().forEach(function(_21){_21.attr("disabled",(_21.label!="Add"));});this.lastFocused=_1f;}else{if(_20.value&&typeof _20.value=="object"&&!(_20.value instanceof Date)){_1e.getChildren().forEach(function(_22){_22.attr("disabled",(_22.label!="Add")&&(_22.label!="Delete"));});this.lastFocused=_1f;}else{if(_20.property&&dojo.indexOf(this.store.getIdentityAttributes(),_20.property)>=0){this.focusNode(_1f);alert("Cannot modify an Identifier node.");}else{if(_20.addNew){this.focusNode(_1f);}else{_1e.getChildren().forEach(function(_23){_23.attr("disabled",(_23.label!="Edit")&&(_23.label!="Delete"));});this.lastFocused=_1f;}}}}}});_1e.addChild(new dijit.MenuItem({label:"Add",onClick:dojo.hitch(this,"_addProperty")}));_1e.addChild(new dijit.MenuItem({label:"Edit",onClick:dojo.hitch(this,"_editProperty")}));_1e.addChild(new dijit.MenuItem({label:"Delete",onClick:dojo.hitch(this,"_destroyProperty")}));_1e.startup();},store:null,setStore:function(_24){this.store=_24;var _25=this;if(this._editDialog){this._editDialog.destroyRecursive();delete this._editDialog;}dojo.connect(_24,"onSet",function(_26,_27,_28,_29){var _2a,i,_2b=_25.store.getIdentity(_26);_2a=_25._modelNodeIdMap[_2b];if(_2a&&(_28===undefined||_29===undefined||_28 instanceof Array||_29 instanceof Array||typeof _28=="object"||typeof _29=="object")){for(i=0;i<_2a.length;i++){(function(_2c){_25.model.getChildren(_2c,function(_2d){_25.model.onChildrenChange(_2c,_2d);});})(_2a[i]);}}_2a=_25._modelNodePropMap[_2b+"."+_27];if(_2a){for(i=0;i<_2a.length;i++){_2a[i].value=_29;_25.model.onChange(_2a[i]);}}});this.rootNode.setChildItems([]);},setItem:function(_2e){(this._modelNodeIdMap={})[this.store.getIdentity(_2e)]=[this.rootModelNode];this._modelNodePropMap={};this.rootModelNode.value=_2e;var _2f=this;this.model.getChildren(this.rootModelNode,function(_30){_2f.rootNode.setChildItems(_30);});},refreshItem:function(){this.setItem(this.rootModelNode.value);},_createEditDialog:function(){this._editDialog=new dijit.Dialog({title:"Edit Property",execute:dojo.hitch(this,"_updateItem"),preload:true});this._editDialog.placeAt(dojo.body());this._editDialog.startup();var _31=dojo.doc.createElement("div");var _32=dojo.doc.createElement("label");dojo.attr(_32,"for","property");dojo.style(_32,"fontWeight","bold");dojo.attr(_32,"innerHTML","Property:");_31.appendChild(_32);var _33=new dijit.form.ValidationTextBox({name:"property",value:"",required:true,disabled:true}).placeAt(_31);_31.appendChild(dojo.doc.createElement("br"));_31.appendChild(dojo.doc.createElement("br"));var _34=new dijit.form.RadioButton({name:"itemType",value:"value",onClick:dojo.hitch(this,function(){this._enableFields("value");})}).placeAt(_31);var _35=dojo.doc.createElement("label");dojo.attr(_35,"for","value");dojo.attr(_35,"innerHTML","Value (JSON):");_31.appendChild(_35);var _36=dojo.doc.createElement("div");dojo.addClass(_36,"value");var _37=new dijit.form.Textarea({name:"jsonVal"}).placeAt(_36);_31.appendChild(_36);var _38=new dijit.form.RadioButton({name:"itemType",value:"reference",onClick:dojo.hitch(this,function(){this._enableFields("reference");})}).placeAt(_31);var _39=dojo.doc.createElement("label");dojo.attr(_39,"for","_reference");dojo.attr(_39,"innerHTML","Reference (ID):");_31.appendChild(_39);_31.appendChild(dojo.doc.createElement("br"));var _3a=dojo.doc.createElement("div");dojo.addClass(_3a,"reference");if(this.useSelect){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);}else{var _3c=new dijit.form.ValidationTextBox({name:"_reference",value:"",promptMessage:"Enter the ID of the item to reference",isValid:dojo.hitch(this,function(_3d){return true;})}).placeAt(_3a);}_31.appendChild(_3a);_31.appendChild(dojo.doc.createElement("br"));_31.appendChild(dojo.doc.createElement("br"));var _3e=document.createElement("div");_3e.setAttribute("dir","rtl");var _3f=new dijit.form.Button({type:"reset",label:"Cancel"}).placeAt(_3e);_3f.onClick=dojo.hitch(this._editDialog,"onCancel");var _40=new dijit.form.Button({type:"submit",label:"OK"}).placeAt(_3e);_31.appendChild(_3e);this._editDialog.attr("content",_31);},_enableFields:function(_41){switch(_41){case "reference":dojo.query(".value [widgetId]",this._editDialog.containerNode).forEach(function(_42){dijit.getEnclosingWidget(_42).attr("disabled",true);});dojo.query(".reference [widgetId]",this._editDialog.containerNode).forEach(function(_43){dijit.getEnclosingWidget(_43).attr("disabled",false);});break;case "value":dojo.query(".value [widgetId]",this._editDialog.containerNode).forEach(function(_44){dijit.getEnclosingWidget(_44).attr("disabled",false);});dojo.query(".reference [widgetId]",this._editDialog.containerNode).forEach(function(_45){dijit.getEnclosingWidget(_45).attr("disabled",true);});break;}},_updateItem:function(_46){var _47,_48,val,_49,_4a=this._editDialog.attr("title")=="Edit Property";var _4b=this._editDialog;var _4c=this.store;function _4d(){try{var _4e,_4f=[];var _50=_46.property;if(_4a){while(!_4c.isItem(_48.parent,true)){_47=_47.getParent();_4f.push(_48.property);_48=_47.item;}if(_4f.length==0){_4c.setValue(_48.parent,_48.property,val);}else{_49=_1(_4c,_48.parent,_48.property);if(_49 instanceof Array){_49=_49.concat();}_4e=_49;while(_4f.length>1){_4e=_4e[_4f.pop()];}_4e[_4f]=val;_4c.setValue(_48.parent,_48.property,_49);}}else{if(_4c.isItem(_51,true)){if(!_4c.isItemLoaded(_51)){_4c.loadItem({item:_51,onItem:function(_52){if(_52 instanceof Array){_50=_52.length;}_4c.setValue(_52,_50,val);}});}else{if(_51 instanceof Array){_50=_51.length;}_4c.setValue(_51,_50,val);}}else{if(_48.value instanceof Array){_4f.push(_48.value.length);}else{_4f.push(_46.property);}while(!_4c.isItem(_48.parent,true)){_47=_47.getParent();_4f.push(_48.property);_48=_47.item;}_49=_1(_4c,_48.parent,_48.property);_4e=_49;while(_4f.length>1){_4e=_4e[_4f.pop()];}_4e[_4f]=val;_4c.setValue(_48.parent,_48.property,_49);}}}catch(e){alert(e);}};if(_4b.validate()){_47=this.lastFocused;_48=_47.item;var _51=_48.value;if(_48.addNew){_51=_47.item.parent;_47=_47.getParent();_48=_47.item;}val=null;switch(_46.itemType){case "reference":this.store.fetchItemByIdentity({identity:_46._reference,onItem:function(_53){val=_53;_4d();},onError:function(){alert("The id could not be found");}});break;case "value":var _54=_46.jsonVal;val=dojo.fromJson(_54);if(typeof val=="function"){val.toString=function(){return _54;};}_4d();break;}}else{_4b.show();}},_editProperty:function(){var _55=dojo.mixin({},this.lastFocused.item);if(!this._editDialog){this._createEditDialog();}else{this._editDialog.reset();}if(dojo.indexOf(this.store.getIdentityAttributes(),_55.property)>=0){alert("Cannot Edit an Identifier!");}else{this._editDialog.attr("title","Edit Property");dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",true);if(this.store.isItem(_55.value,true)){if(_55.parent){_55.itemType="reference";this._enableFields(_55.itemType);_55._reference=this.store.getIdentity(_55.value);this._editDialog.attr("value",_55);this._editDialog.show();}}else{if(_55.value&&typeof _55.value=="object"&&!(_55.value instanceof Date)){}else{_55.itemType="value";this._enableFields(_55.itemType);_55.jsonVal=typeof _55.value=="function"?_55.value.toString():_55.value instanceof Date?"new Date(\""+_55.value+"\")":dojo.toJson(_55.value);this._editDialog.attr("value",_55);this._editDialog.show();}}}},_destroyProperty:function(){var _56=this.lastFocused;var _57=_56.item;var _58=[];while(!this.store.isItem(_57.parent,true)||_57.parent instanceof Array){_56=_56.getParent();_58.push(_57.property);_57=_56.item;}if(dojo.indexOf(this.store.getIdentityAttributes(),_57.property)>=0){alert("Cannot Delete an Identifier!");}else{try{if(_58.length>0){var _59,_5a=_1(this.store,_57.parent,_57.property);_59=_5a;while(_58.length>1){_59=_59[_58.pop()];}if(dojo.isArray(_59)){_59.splice(_58,1);}else{delete _59[_58];}this.store.setValue(_57.parent,_57.property,_5a);}else{this.store.unsetAttribute(_57.parent,_57.property);}}catch(e){alert(e);}}},_addProperty:function(){var _5b=this.lastFocused.item;var _5c=_5b.value;var _5d=dojo.hitch(this,function(){var _5e=null;if(!this._editDialog){this._createEditDialog();}else{this._editDialog.reset();}if(_5c instanceof Array){_5e=_5c.length;dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",true);}else{dijit.getEnclosingWidget(dojo.query("input",this._editDialog.containerNode)[0]).attr("disabled",false);}this._editDialog.attr("title","Add Property");this._enableFields("value");this._editDialog.attr("value",{itemType:"value",property:_5e});this._editDialog.show();});if(_5b.addNew){_5b=this.lastFocused.getParent().item;_5c=this.lastFocused.item.parent;}if(_5b.property&&dojo.indexOf(this.store.getIdentityAttributes(),_5b.property)>=0){alert("Cannot add properties to an ID node!");}else{if(this.store.isItem(_5c,true)&&!this.store.isItemLoaded(_5c)){this.store.loadItem({item:_5c,onItem:function(_5f){_5c=_5f;_5d();}});}else{_5d();}}}});})();}
    9.