-<html>\r
-<head>\r
- <title>The source code</title>\r
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
-</head>\r
-<body onload="prettyPrint();">\r
- <pre class="prettyprint lang-js"><div id="cls-Ext.data.Store"></div>/**
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
+ <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
+</head>
+<body onload="prettyPrint();">
+ <pre class="prettyprint lang-js">/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+<div id="cls-Ext.data.Store"></div>/**
* @class Ext.data.Store
* @extends Ext.util.Observable
* <p>The Store class encapsulates a client side cache of {@link Ext.data.Record Record}
var r = new myStore.recordType(defaultData, ++recId); // create new record
myStore.{@link #insert}(0, r); // insert a new record into the store (also see {@link #add})
* </code></pre>
+ * <p><u>Writing Data</u></p>
+ * <p>And <b>new in Ext version 3</b>, use the new {@link Ext.data.DataWriter DataWriter} to create an automated, <a href="http://extjs.com/deploy/dev/examples/writer/writer.html">Writable Store</a>
+ * along with <a href="http://extjs.com/deploy/dev/examples/restful/restful.html">RESTful features.</a>
* @constructor
* Creates a new Store.
* @param {Object} config A config object containing the objects needed for the Store to access data,
* and read the data into Records.
* @xtype store
*/
-Ext.data.Store = function(config){
- this.data = new Ext.util.MixedCollection(false);
- this.data.getKey = function(o){
- return o.id;
- };
- <div id="prop-Ext.data.Store-baseParams"></div>/**
- * See the <code>{@link #baseParams corresponding configuration option}</code>
- * for a description of this property.
- * To modify this property see <code>{@link #setBaseParam}</code>.
- * @property
- */
- this.baseParams = {};
-
- // temporary removed-records cache
- this.removed = [];
-
- if(config && config.data){
- this.inlineData = config.data;
- delete config.data;
- }
-
- Ext.apply(this, config);
-
- this.paramNames = Ext.applyIf(this.paramNames || {}, this.defaultParamNames);
-
- if(this.url && !this.proxy){
- this.proxy = new Ext.data.HttpProxy({url: this.url});
- }
- // If Store is RESTful, so too is the DataProxy
- if (this.restful === true && this.proxy) {
- // When operating RESTfully, a unique transaction is generated for each record.
- this.batch = false;
- Ext.data.Api.restify(this.proxy);
- }
-
- if(this.reader){ // reader passed
- if(!this.recordType){
- this.recordType = this.reader.recordType;
- }
- if(this.reader.onMetaChange){
- this.reader.onMetaChange = this.onMetaChange.createDelegate(this);
- }
- if (this.writer) { // writer passed
- this.writer.meta = this.reader.meta;
- this.pruneModifiedRecords = true;
- }
- }
-
- <div id="prop-Ext.data.Store-recordType"></div>/**
- * The {@link Ext.data.Record Record} constructor as supplied to (or created by) the
- * {@link Ext.data.DataReader Reader}. Read-only.
- * <p>If the Reader was constructed by passing in an Array of {@link Ext.data.Field} definition objects,
- * instead of a Record constructor, it will implicitly create a Record constructor from that Array (see
- * {@link Ext.data.Record}.{@link Ext.data.Record#create create} for additional details).</p>
- * <p>This property may be used to create new Records of the type held in this Store, for example:</p><pre><code>
-// create the data store
-var store = new Ext.data.ArrayStore({
- autoDestroy: true,
- fields: [
- {name: 'company'},
- {name: 'price', type: 'float'},
- {name: 'change', type: 'float'},
- {name: 'pctChange', type: 'float'},
- {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
- ]
-});
-store.loadData(myData);
-
-// create the Grid
-var grid = new Ext.grid.EditorGridPanel({
- store: store,
- colModel: new Ext.grid.ColumnModel({
- columns: [
- {id:'company', header: 'Company', width: 160, dataIndex: 'company'},
- {header: 'Price', renderer: 'usMoney', dataIndex: 'price'},
- {header: 'Change', renderer: change, dataIndex: 'change'},
- {header: '% Change', renderer: pctChange, dataIndex: 'pctChange'},
- {header: 'Last Updated', width: 85,
- renderer: Ext.util.Format.dateRenderer('m/d/Y'),
- dataIndex: 'lastChange'}
- ],
- defaults: {
- sortable: true,
- width: 75
- }
- }),
- autoExpandColumn: 'company', // match the id specified in the column model
- height:350,
- width:600,
- title:'Array Grid',
- tbar: [{
- text: 'Add Record',
- handler : function(){
- var defaultData = {
- change: 0,
- company: 'New Company',
- lastChange: (new Date()).clearTime(),
- pctChange: 0,
- price: 10
- };
- var recId = 3; // provide unique id
- var p = new store.recordType(defaultData, recId); // create new record
- grid.stopEditing();
- store.{@link #insert}(0, p); // insert a new record into the store (also see {@link #add})
- grid.startEditing(0, 0);
- }
- }]
-});
- * </code></pre>
- * @property recordType
- * @type Function
- */
-
- if(this.recordType){
- <div id="prop-Ext.data.Store-fields"></div>/**
- * A {@link Ext.util.MixedCollection MixedCollection} containing the defined {@link Ext.data.Field Field}s
- * for the {@link Ext.data.Record Records} stored in this Store. Read-only.
- * @property fields
- * @type Ext.util.MixedCollection
- */
- this.fields = this.recordType.prototype.fields;
- }
- this.modified = [];
-
- this.addEvents(
- <div id="event-Ext.data.Store-datachanged"></div>/**
- * @event datachanged
- * Fires when the data cache has changed in a bulk manner (e.g., it has been sorted, filtered, etc.) and a
- * widget that is using this Store as a Record cache should refresh its view.
- * @param {Store} this
- */
- 'datachanged',
- <div id="event-Ext.data.Store-metachange"></div>/**
- * @event metachange
- * Fires when this store's reader provides new metadata (fields). This is currently only supported for JsonReaders.
- * @param {Store} this
- * @param {Object} meta The JSON metadata
- */
- 'metachange',
- <div id="event-Ext.data.Store-add"></div>/**
- * @event add
- * Fires when Records have been {@link #add}ed to the Store
- * @param {Store} this
- * @param {Ext.data.Record[]} records The array of Records added
- * @param {Number} index The index at which the record(s) were added
- */
- 'add',
- <div id="event-Ext.data.Store-remove"></div>/**
- * @event remove
- * Fires when a Record has been {@link #remove}d from the Store
- * @param {Store} this
- * @param {Ext.data.Record} record The Record that was removed
- * @param {Number} index The index at which the record was removed
- */
- 'remove',
- <div id="event-Ext.data.Store-update"></div>/**
- * @event update
- * Fires when a Record has been updated
- * @param {Store} this
- * @param {Ext.data.Record} record The Record that was updated
- * @param {String} operation The update operation being performed. Value may be one of:
- * <pre><code>
- Ext.data.Record.EDIT
- Ext.data.Record.REJECT
- Ext.data.Record.COMMIT
- * </code></pre>
- */
- 'update',
- <div id="event-Ext.data.Store-clear"></div>/**
- * @event clear
- * Fires when the data cache has been cleared.
- * @param {Store} this
- */
- 'clear',
- <div id="event-Ext.data.Store-exception"></div>/**
- * @event exception
- * <p>Fires if an exception occurs in the Proxy during a remote request.
- * This event is relayed through the corresponding {@link Ext.data.DataProxy}.
- * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception}
- * for additional details.
- * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception}
- * for description.
- */
- 'exception',
- <div id="event-Ext.data.Store-beforeload"></div>/**
- * @event beforeload
- * Fires before a request is made for a new data object. If the beforeload handler returns
- * <tt>false</tt> the {@link #load} action will be canceled.
- * @param {Store} this
- * @param {Object} options The loading options that were specified (see {@link #load} for details)
- */
- 'beforeload',
- <div id="event-Ext.data.Store-load"></div>/**
- * @event load
- * Fires after a new set of Records has been loaded.
- * @param {Store} this
- * @param {Ext.data.Record[]} records The Records that were loaded
- * @param {Object} options The loading options that were specified (see {@link #load} for details)
- */
- 'load',
- <div id="event-Ext.data.Store-loadexception"></div>/**
- * @event loadexception
- * <p>This event is <b>deprecated</b> in favor of the catch-all <b><code>{@link #exception}</code></b>
- * event instead.</p>
- * <p>This event is relayed through the corresponding {@link Ext.data.DataProxy}.
- * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception}
- * for additional details.
- * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception}
- * for description.
- */
- 'loadexception',
- <div id="event-Ext.data.Store-beforewrite"></div>/**
- * @event beforewrite
- * @param {DataProxy} this
- * @param {String} action [Ext.data.Api.actions.create|update|destroy]
- * @param {Record/Array[Record]} rs
- * @param {Object} options The loading options that were specified. Edit <code>options.params</code> to add Http parameters to the request. (see {@link #save} for details)
- * @param {Object} arg The callback's arg object passed to the {@link #request} function
- */
- 'beforewrite',
- <div id="event-Ext.data.Store-write"></div>/**
- * @event write
- * Fires if the server returns 200 after an Ext.data.Api.actions CRUD action.
- * Success or failure of the action is available in the <code>result['successProperty']</code> property.
- * The server-code might set the <code>successProperty</code> to <tt>false</tt> if a database validation
- * failed, for example.
- * @param {Ext.data.Store} store
- * @param {String} action [Ext.data.Api.actions.create|update|destroy]
- * @param {Object} result The 'data' picked-out out of the response for convenience.
- * @param {Ext.Direct.Transaction} res
- * @param {Record/Record[]} rs Store's records, the subject(s) of the write-action
- */
- 'write'
- );
-
- if(this.proxy){
- this.relayEvents(this.proxy, ['loadexception', 'exception']);
- }
- // With a writer set for the Store, we want to listen to add/remove events to remotely create/destroy records.
- if (this.writer) {
- this.on({
- scope: this,
- add: this.createRecords,
- remove: this.destroyRecord,
- update: this.updateRecord
- });
- }
-
- this.sortToggle = {};
- if(this.sortField){
- this.setDefaultSort(this.sortField, this.sortDir);
- }else if(this.sortInfo){
- this.setDefaultSort(this.sortInfo.field, this.sortInfo.direction);
- }
-
- Ext.data.Store.superclass.constructor.call(this);
-
- if(this.id){
- this.storeId = this.id;
- delete this.id;
- }
- if(this.storeId){
- Ext.StoreMgr.register(this);
- }
- if(this.inlineData){
- this.loadData(this.inlineData);
- delete this.inlineData;
- }else if(this.autoLoad){
- this.load.defer(10, this, [
- typeof this.autoLoad == 'object' ?
- this.autoLoad : undefined]);
- }
-};
-Ext.extend(Ext.data.Store, Ext.util.Observable, {
+Ext.data.Store = Ext.extend(Ext.util.Observable, {
<div id="cfg-Ext.data.Store-storeId"></div>/**
* @cfg {String} storeId If passed, the id to use to register with the <b>{@link Ext.StoreMgr StoreMgr}</b>.
* <p><b>Note</b>: if a (deprecated) <tt>{@link #id}</tt> is specified it will supersede the <tt>storeId</tt>
* internally be set to <tt>false</tt>.</p>
*/
restful: false,
-
+
<div id="cfg-Ext.data.Store-paramNames"></div>/**
* @cfg {Object} paramNames
* <p>An object containing properties which specify the names of the paging and
* the parameter names to use in its {@link #load requests}.
*/
paramNames : undefined,
-
+
<div id="cfg-Ext.data.Store-defaultParamNames"></div>/**
* @cfg {Object} defaultParamNames
* Provides the default values for the {@link #paramNames} property. To globally modify the parameters
dir : 'dir'
},
+ <div id="prop-Ext.data.Store-isDestroyed"></div>/**
+ * @property isDestroyed
+ * @type Boolean
+ * True if the store has been destroyed already. Read only
+ */
+ isDestroyed: false,
+
+ <div id="prop-Ext.data.Store-hasMultiSort"></div>/**
+ * @property hasMultiSort
+ * @type Boolean
+ * True if this store is currently sorted by more than one field/direction combination.
+ */
+ hasMultiSort: false,
+
+ // private
+ batchKey : '_ext_batch_',
+
+ constructor : function(config){
+ this.data = new Ext.util.MixedCollection(false);
+ this.data.getKey = function(o){
+ return o.id;
+ };
+
+
+ // temporary removed-records cache
+ this.removed = [];
+
+ if(config && config.data){
+ this.inlineData = config.data;
+ delete config.data;
+ }
+
+ Ext.apply(this, config);
+
+ <div id="prop-Ext.data.Store-baseParams"></div>/**
+ * See the <code>{@link #baseParams corresponding configuration option}</code>
+ * for a description of this property.
+ * To modify this property see <code>{@link #setBaseParam}</code>.
+ * @property
+ */
+ this.baseParams = Ext.isObject(this.baseParams) ? this.baseParams : {};
+
+ this.paramNames = Ext.applyIf(this.paramNames || {}, this.defaultParamNames);
+
+ if((this.url || this.api) && !this.proxy){
+ this.proxy = new Ext.data.HttpProxy({url: this.url, api: this.api});
+ }
+ // If Store is RESTful, so too is the DataProxy
+ if (this.restful === true && this.proxy) {
+ // When operating RESTfully, a unique transaction is generated for each record.
+ // TODO might want to allow implemention of faux REST where batch is possible using RESTful routes only.
+ this.batch = false;
+ Ext.data.Api.restify(this.proxy);
+ }
+
+ if(this.reader){ // reader passed
+ if(!this.recordType){
+ this.recordType = this.reader.recordType;
+ }
+ if(this.reader.onMetaChange){
+ this.reader.onMetaChange = this.reader.onMetaChange.createSequence(this.onMetaChange, this);
+ }
+ if (this.writer) { // writer passed
+ if (this.writer instanceof(Ext.data.DataWriter) === false) { // <-- config-object instead of instance.
+ this.writer = this.buildWriter(this.writer);
+ }
+ this.writer.meta = this.reader.meta;
+ this.pruneModifiedRecords = true;
+ }
+ }
+
+ <div id="prop-Ext.data.Store-recordType"></div>/**
+ * The {@link Ext.data.Record Record} constructor as supplied to (or created by) the
+ * {@link Ext.data.DataReader Reader}. Read-only.
+ * <p>If the Reader was constructed by passing in an Array of {@link Ext.data.Field} definition objects,
+ * instead of a Record constructor, it will implicitly create a Record constructor from that Array (see
+ * {@link Ext.data.Record}.{@link Ext.data.Record#create create} for additional details).</p>
+ * <p>This property may be used to create new Records of the type held in this Store, for example:</p><pre><code>
+ // create the data store
+ var store = new Ext.data.ArrayStore({
+ autoDestroy: true,
+ fields: [
+ {name: 'company'},
+ {name: 'price', type: 'float'},
+ {name: 'change', type: 'float'},
+ {name: 'pctChange', type: 'float'},
+ {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
+ ]
+ });
+ store.loadData(myData);
+
+ // create the Grid
+ var grid = new Ext.grid.EditorGridPanel({
+ store: store,
+ colModel: new Ext.grid.ColumnModel({
+ columns: [
+ {id:'company', header: 'Company', width: 160, dataIndex: 'company'},
+ {header: 'Price', renderer: 'usMoney', dataIndex: 'price'},
+ {header: 'Change', renderer: change, dataIndex: 'change'},
+ {header: '% Change', renderer: pctChange, dataIndex: 'pctChange'},
+ {header: 'Last Updated', width: 85,
+ renderer: Ext.util.Format.dateRenderer('m/d/Y'),
+ dataIndex: 'lastChange'}
+ ],
+ defaults: {
+ sortable: true,
+ width: 75
+ }
+ }),
+ autoExpandColumn: 'company', // match the id specified in the column model
+ height:350,
+ width:600,
+ title:'Array Grid',
+ tbar: [{
+ text: 'Add Record',
+ handler : function(){
+ var defaultData = {
+ change: 0,
+ company: 'New Company',
+ lastChange: (new Date()).clearTime(),
+ pctChange: 0,
+ price: 10
+ };
+ var recId = 3; // provide unique id
+ var p = new store.recordType(defaultData, recId); // create new record
+ grid.stopEditing();
+ store.{@link #insert}(0, p); // insert a new record into the store (also see {@link #add})
+ grid.startEditing(0, 0);
+ }
+ }]
+ });
+ * </code></pre>
+ * @property recordType
+ * @type Function
+ */
+
+ if(this.recordType){
+ <div id="prop-Ext.data.Store-fields"></div>/**
+ * A {@link Ext.util.MixedCollection MixedCollection} containing the defined {@link Ext.data.Field Field}s
+ * for the {@link Ext.data.Record Records} stored in this Store. Read-only.
+ * @property fields
+ * @type Ext.util.MixedCollection
+ */
+ this.fields = this.recordType.prototype.fields;
+ }
+ this.modified = [];
+
+ this.addEvents(
+ <div id="event-Ext.data.Store-datachanged"></div>/**
+ * @event datachanged
+ * Fires when the data cache has changed in a bulk manner (e.g., it has been sorted, filtered, etc.) and a
+ * widget that is using this Store as a Record cache should refresh its view.
+ * @param {Store} this
+ */
+ 'datachanged',
+ <div id="event-Ext.data.Store-metachange"></div>/**
+ * @event metachange
+ * Fires when this store's reader provides new metadata (fields). This is currently only supported for JsonReaders.
+ * @param {Store} this
+ * @param {Object} meta The JSON metadata
+ */
+ 'metachange',
+ <div id="event-Ext.data.Store-add"></div>/**
+ * @event add
+ * Fires when Records have been {@link #add}ed to the Store
+ * @param {Store} this
+ * @param {Ext.data.Record[]} records The array of Records added
+ * @param {Number} index The index at which the record(s) were added
+ */
+ 'add',
+ <div id="event-Ext.data.Store-remove"></div>/**
+ * @event remove
+ * Fires when a Record has been {@link #remove}d from the Store
+ * @param {Store} this
+ * @param {Ext.data.Record} record The Record that was removed
+ * @param {Number} index The index at which the record was removed
+ */
+ 'remove',
+ <div id="event-Ext.data.Store-update"></div>/**
+ * @event update
+ * Fires when a Record has been updated
+ * @param {Store} this
+ * @param {Ext.data.Record} record The Record that was updated
+ * @param {String} operation The update operation being performed. Value may be one of:
+ * <pre><code>
+ Ext.data.Record.EDIT
+ Ext.data.Record.REJECT
+ Ext.data.Record.COMMIT
+ * </code></pre>
+ */
+ 'update',
+ <div id="event-Ext.data.Store-clear"></div>/**
+ * @event clear
+ * Fires when the data cache has been cleared.
+ * @param {Store} this
+ * @param {Record[]} The records that were cleared.
+ */
+ 'clear',
+ <div id="event-Ext.data.Store-exception"></div>/**
+ * @event exception
+ * <p>Fires if an exception occurs in the Proxy during a remote request.
+ * This event is relayed through the corresponding {@link Ext.data.DataProxy}.
+ * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception}
+ * for additional details.
+ * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception}
+ * for description.
+ */
+ 'exception',
+ <div id="event-Ext.data.Store-beforeload"></div>/**
+ * @event beforeload
+ * Fires before a request is made for a new data object. If the beforeload handler returns
+ * <tt>false</tt> the {@link #load} action will be canceled.
+ * @param {Store} this
+ * @param {Object} options The loading options that were specified (see {@link #load} for details)
+ */
+ 'beforeload',
+ <div id="event-Ext.data.Store-load"></div>/**
+ * @event load
+ * Fires after a new set of Records has been loaded.
+ * @param {Store} this
+ * @param {Ext.data.Record[]} records The Records that were loaded
+ * @param {Object} options The loading options that were specified (see {@link #load} for details)
+ */
+ 'load',
+ <div id="event-Ext.data.Store-loadexception"></div>/**
+ * @event loadexception
+ * <p>This event is <b>deprecated</b> in favor of the catch-all <b><code>{@link #exception}</code></b>
+ * event instead.</p>
+ * <p>This event is relayed through the corresponding {@link Ext.data.DataProxy}.
+ * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception}
+ * for additional details.
+ * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception}
+ * for description.
+ */
+ 'loadexception',
+ <div id="event-Ext.data.Store-beforewrite"></div>/**
+ * @event beforewrite
+ * @param {Ext.data.Store} store
+ * @param {String} action [Ext.data.Api.actions.create|update|destroy]
+ * @param {Record/Record[]} rs The Record(s) being written.
+ * @param {Object} options The loading options that were specified. Edit <code>options.params</code> to add Http parameters to the request. (see {@link #save} for details)
+ * @param {Object} arg The callback's arg object passed to the {@link #request} function
+ */
+ 'beforewrite',
+ <div id="event-Ext.data.Store-write"></div>/**
+ * @event write
+ * Fires if the server returns 200 after an Ext.data.Api.actions CRUD action.
+ * Success of the action is determined in the <code>result['successProperty']</code>property (<b>NOTE</b> for RESTful stores,
+ * a simple 20x response is sufficient for the actions "destroy" and "update". The "create" action should should return 200 along with a database pk).
+ * @param {Ext.data.Store} store
+ * @param {String} action [Ext.data.Api.actions.create|update|destroy]
+ * @param {Object} result The 'data' picked-out out of the response for convenience.
+ * @param {Ext.Direct.Transaction} res
+ * @param {Record/Record[]} rs Store's records, the subject(s) of the write-action
+ */
+ 'write',
+ <div id="event-Ext.data.Store-beforesave"></div>/**
+ * @event beforesave
+ * Fires before a save action is called. A save encompasses destroying records, updating records and creating records.
+ * @param {Ext.data.Store} store
+ * @param {Object} data An object containing the data that is to be saved. The object will contain a key for each appropriate action,
+ * with an array of records for each action.
+ */
+ 'beforesave',
+ <div id="event-Ext.data.Store-save"></div>/**
+ * @event save
+ * Fires after a save is completed. A save encompasses destroying records, updating records and creating records.
+ * @param {Ext.data.Store} store
+ * @param {Number} batch The identifier for the batch that was saved.
+ * @param {Object} data An object containing the data that is to be saved. The object will contain a key for each appropriate action,
+ * with an array of records for each action.
+ */
+ 'save'
+
+ );
+
+ if(this.proxy){
+ // TODO remove deprecated loadexception with ext-3.0.1
+ this.relayEvents(this.proxy, ['loadexception', 'exception']);
+ }
+ // With a writer set for the Store, we want to listen to add/remove events to remotely create/destroy records.
+ if (this.writer) {
+ this.on({
+ scope: this,
+ add: this.createRecords,
+ remove: this.destroyRecord,
+ update: this.updateRecord,
+ clear: this.onClear
+ });
+ }
+
+ this.sortToggle = {};
+ if(this.sortField){
+ this.setDefaultSort(this.sortField, this.sortDir);
+ }else if(this.sortInfo){
+ this.setDefaultSort(this.sortInfo.field, this.sortInfo.direction);
+ }
+
+ Ext.data.Store.superclass.constructor.call(this);
+
+ if(this.id){
+ this.storeId = this.id;
+ delete this.id;
+ }
+ if(this.storeId){
+ Ext.StoreMgr.register(this);
+ }
+ if(this.inlineData){
+ this.loadData(this.inlineData);
+ delete this.inlineData;
+ }else if(this.autoLoad){
+ this.load.defer(10, this, [
+ typeof this.autoLoad == 'object' ?
+ this.autoLoad : undefined]);
+ }
+ // used internally to uniquely identify a batch
+ this.batchCounter = 0;
+ this.batches = {};
+ },
+
+ /**
+ * builds a DataWriter instance when Store constructor is provided with a writer config-object instead of an instace.
+ * @param {Object} config Writer configuration
+ * @return {Ext.data.DataWriter}
+ * @private
+ */
+ buildWriter : function(config) {
+ var klass = undefined,
+ type = (config.format || 'json').toLowerCase();
+ switch (type) {
+ case 'json':
+ klass = Ext.data.JsonWriter;
+ break;
+ case 'xml':
+ klass = Ext.data.XmlWriter;
+ break;
+ default:
+ klass = Ext.data.JsonWriter;
+ }
+ return new klass(config);
+ },
+
<div id="method-Ext.data.Store-destroy"></div>/**
* Destroys the store.
*/
destroy : function(){
- if(this.storeId){
- Ext.StoreMgr.unregister(this);
+ if(!this.isDestroyed){
+ if(this.storeId){
+ Ext.StoreMgr.unregister(this);
+ }
+ this.clearData();
+ this.data = null;
+ Ext.destroy(this.proxy);
+ this.reader = this.writer = null;
+ this.purgeListeners();
+ this.isDestroyed = true;
}
- this.data = null;
- Ext.destroy(this.proxy);
- this.reader = this.writer = null;
- this.purgeListeners();
},
<div id="method-Ext.data.Store-add"></div>/**
},
<div id="method-Ext.data.Store-remove"></div>/**
- * Remove a Record from the Store and fires the {@link #remove} event.
- * @param {Ext.data.Record} record The Ext.data.Record object to remove from the cache.
+ * Remove Records from the Store and fires the {@link #remove} event.
+ * @param {Ext.data.Record/Ext.data.Record[]} record The record object or array of records to remove from the cache.
*/
remove : function(record){
+ if(Ext.isArray(record)){
+ Ext.each(record, function(r){
+ this.remove(r);
+ }, this);
+ }
var index = this.data.indexOf(record);
if(index > -1){
+ record.join(null);
this.data.removeAt(index);
- if(this.pruneModifiedRecords){
- this.modified.remove(record);
- }
- if(this.snapshot){
- this.snapshot.remove(record);
- }
+ }
+ if(this.pruneModifiedRecords){
+ this.modified.remove(record);
+ }
+ if(this.snapshot){
+ this.snapshot.remove(record);
+ }
+ if(index > -1){
this.fireEvent('remove', this, record, index);
}
},
<div id="method-Ext.data.Store-removeAll"></div>/**
* Remove all Records from the Store and fires the {@link #clear} event.
+ * @param {Boolean} silent [false] Defaults to <tt>false</tt>. Set <tt>true</tt> to not fire clear event.
*/
- removeAll : function(){
- this.data.clear();
+ removeAll : function(silent){
+ var items = [];
+ this.each(function(rec){
+ items.push(rec);
+ });
+ this.clearData();
if(this.snapshot){
this.snapshot.clear();
}
if(this.pruneModifiedRecords){
this.modified = [];
}
- this.fireEvent('clear', this);
+ if (silent !== true) { // <-- prevents write-actions when we just want to clear a store.
+ this.fireEvent('clear', this, items);
+ }
+ },
+
+ // private
+ onClear: function(store, records){
+ Ext.each(records, function(rec, index){
+ this.destroyRecord(this, rec, index);
+ }, this);
},
<div id="method-Ext.data.Store-insert"></div>/**
this.data.insert(index, records[i]);
records[i].join(this);
}
+ if(this.snapshot){
+ this.snapshot.addAll(records);
+ }
this.fireEvent('add', this, records, index);
},
* @return {Ext.data.Record} The Record with the passed id. Returns undefined if not found.
*/
getById : function(id){
- return this.data.key(id);
+ return (this.snapshot || this.data).key(id);
},
<div id="method-Ext.data.Store-getAt"></div>/**
this.lastOptions = o;
},
+ // private
+ clearData: function(){
+ this.data.each(function(rec) {
+ rec.join(null);
+ });
+ this.data.clear();
+ },
+
<div id="method-Ext.data.Store-load"></div>/**
* <p>Loads the Record cache from the configured <tt>{@link #proxy}</tt> using the configured <tt>{@link #reader}</tt>.</p>
* <br><p>Notes:</p><div class="mdetail-params"><ul>
* parameters to a remote data source. <b>Note</b>: <code>params</code> will override any
* <code>{@link #baseParams}</code> of the same name.</p>
* <p>Parameters are encoded as standard HTTP parameters using {@link Ext#urlEncode}.</p></div></li>
- * <li><b>
<tt>callback</tt></b> : Function<div class="sub-desc"><p>A function to be called after the Records
- * have been loaded. The
<tt>callback</tt> is called after the load event and is passed the following arguments:<ul>
- * <li><tt>r</tt> : Ext.data.Record[]</li>
- * <li><tt>options</tt>: Options object from the load call</li>
- * <li><tt>success</tt>: Boolean success indicator</li></ul></p></div></li>
- * <li><b>
<tt>scope</tt></b> : Object<div class="sub-desc"><p>Scope with which to call the callback (defaults
+ * <li><b>
callback</b> : Function<div class="sub-desc"><p>A function to be called after the Records
+ * have been loaded. The
callback is called after the load event is fired, and is passed the following arguments:<ul>
+ * <li>r : Ext.data.Record[] An Array of Records loaded.</li>
+ * <li>options : Options object from the load call.</li>
+ * <li>success : Boolean success indicator.</li></ul></p></div></li>
+ * <li><b>
scope</b> : Object<div class="sub-desc"><p>Scope with which to call the callback (defaults
* to the Store object)</p></div></li>
- * <li><b>
<tt>add</tt></b> : Boolean<div class="sub-desc"><p>Indicator to append loaded records rather than
+ * <li><b>
add</b> : Boolean<div class="sub-desc"><p>Indicator to append loaded records rather than
* replace the current cache. <b>Note</b>: see note for <tt>{@link #loadData}</tt></p></div></li>
* </ul>
* @return {Boolean} If the <i>developer</i> provided <tt>{@link #beforeload}</tt> event handler returns
* <tt>false</tt>, the load call will abort and will return <tt>false</tt>; otherwise will return <tt>true</tt>.
*/
load : function(options) {
- options = options || {};
+ options = Ext.apply({}, options);
this.storeOptions(options);
if(this.sortInfo && this.remoteSort){
var pn = this.paramNames;
- options.params = options.params || {};
+ options.params = Ext.apply({}, options.params);
options.params[pn.sort] = this.sortInfo.field;
options.params[pn.dir] = this.sortInfo.direction;
}
* @private
*/
updateRecord : function(store, record, action) {
- if (action == Ext.data.Record.EDIT && this.autoSave === true && (!record.phantom || (record.phantom && record.isValid))) {
+ if (action == Ext.data.Record.EDIT && this.autoSave === true && (!record.phantom || (record.phantom && record.isValid()))) {
this.save();
}
},
},
/**
- * Destroys a record or records. Should not be used directly. It's called by Store#remove if a Writer is set.
- * @param {Store} this
- * @param {Ext.data.Record/Ext.data.Record[]}
+ * Destroys a Record. Should not be used directly. It's called by Store#remove if a Writer is set.
+ * @param {Store} store this
+ * @param {Ext.data.Record} record
* @param {Number} index
* @private
*/
* @throws Error
* @private
*/
- execute : function(action, rs, options) {
+ execute : function(action, rs, options, /* private */ batch) {
// blow up if action not Ext.data.CREATE, READ, UPDATE, DESTROY
if (!Ext.data.Api.isAction(action)) {
throw new Ext.data.Api.Error('execute', action);
}
- // make sure options has a params key
+ // make sure options has a fresh, new params hash
options = Ext.applyIf(options||{}, {
params: {}
});
-
+ if(batch !== undefined){
+ this.addToBatch(batch);
+ }
// have to separate before-events since load has a different signature than create,destroy and save events since load does not
// include the rs (record resultset) parameter. Capture return values from the beforeaction into doRequest flag.
var doRequest = true;
if (action === 'read') {
doRequest = this.fireEvent('beforeload', this, options);
+ Ext.applyIf(options.params, this.baseParams);
}
else {
- // if Writer is configured as listful, force single-recoord rs to be [{}} instead of {}
+ // if Writer is configured as listful, force single-record rs to be [{}] instead of {}
+ // TODO Move listful rendering into DataWriter where the @cfg is defined. Should be easy now.
if (this.writer.listful === true && this.restful !== true) {
rs = (Ext.isArray(rs)) ? rs : [rs];
}
}
// Write the action to options.params
if ((doRequest = this.fireEvent('beforewrite', this, action, rs, options)) !== false) {
- this.writer.write(action, options.params, rs);
+ this.writer.apply(options.params, this.baseParams, action, rs);
}
}
if (doRequest !== false) {
// Send request to proxy.
- var params = Ext.apply({}, options.params, this.baseParams);
if (this.writer && this.proxy.url && !this.proxy.restful && !Ext.data.Api.hasUniqueUrl(this.proxy, action)) {
- params.xaction = action;
+ options.params.xaction = action; // <-- really old, probaby unecessary.
}
- // Note: Up until this point we've been dealing with 'action' as a key from Ext.data.Api.actions. We'll flip it now
- // and send the value into DataProxy#request, since it's the value which maps to the DataProxy#api
- this.proxy.request(Ext.data.Api.actions[action], rs, params, this.reader, this.createCallback(action, rs), this, options);
+ // Note: Up until this point we've been dealing with 'action' as a key from Ext.data.Api.actions.
+ // We'll flip it now and send the value into DataProxy#request, since it's the value which maps to
+ // the user's configured DataProxy#api
+ // TODO Refactor all Proxies to accept an instance of Ext.data.Request (not yet defined) instead of this looooooong list
+ // of params. This method is an artifact from Ext2.
+ this.proxy.request(Ext.data.Api.actions[action], rs, options.params, this.reader, this.createCallback(action, rs, batch), this, options);
}
return doRequest;
},
* </pre>
* @TODO: Create extensions of Error class and send associated Record with thrown exceptions.
* e.g.: Ext.data.DataReader.Error or Ext.data.Error or Ext.data.DataProxy.Error, etc.
+ * @return {Number} batch Returns a number to uniquely identify the "batch" of saves occurring. -1 will be returned
+ * if there are no items to save or the save was cancelled.
*/
save : function() {
if (!this.writer) {
throw new Ext.data.Store.Error('writer-undefined');
}
+ var queue = [],
+ len,
+ trans,
+ batch,
+ data = {};
// DESTROY: First check for removed records. Records in this.removed are guaranteed non-phantoms. @see Store#remove
- if (this.removed.length) {
- this.doTransaction('destroy', this.removed);
+ if(this.removed.length){
+ queue.push(['destroy', this.removed]);
}
// Check for modified records. Use a copy so Store#rejectChanges will work if server returns error.
var rs = [].concat(this.getModifiedRecords());
- if (!rs.length) { // Bail-out if empty...
- return true;
- }
-
- // CREATE: Next check for phantoms within rs. splice-off and execute create.
- var phantoms = [];
- for (var i = rs.length-1; i >= 0; i--) {
- if (rs[i].phantom === true) {
- var rec = rs.splice(i, 1).shift();
- if (rec.isValid()) {
- phantoms.push(rec);
+ if(rs.length){
+ // CREATE: Next check for phantoms within rs. splice-off and execute create.
+ var phantoms = [];
+ for(var i = rs.length-1; i >= 0; i--){
+ if(rs[i].phantom === true){
+ var rec = rs.splice(i, 1).shift();
+ if(rec.isValid()){
+ phantoms.push(rec);
+ }
+ }else if(!rs[i].isValid()){ // <-- while we're here, splice-off any !isValid real records
+ rs.splice(i,1);
}
- } else if (!rs[i].isValid()) { // <-- while we're here, splice-off any !isValid real records
- rs.splice(i,1);
}
- }
- // If we have valid phantoms, create them...
- if (phantoms.length) {
- this.doTransaction('create', phantoms);
- }
+ // If we have valid phantoms, create them...
+ if(phantoms.length){
+ queue.push(['create', phantoms]);
+ }
- // UPDATE: And finally, if we're still here after splicing-off phantoms and !isValid real records, update the rest...
- if (rs.length) {
- this.doTransaction('update', rs);
+ // UPDATE: And finally, if we're still here after splicing-off phantoms and !isValid real records, update the rest...
+ if(rs.length){
+ queue.push(['update', rs]);
+ }
}
- return true;
+ len = queue.length;
+ if(len){
+ batch = ++this.batchCounter;
+ for(var i = 0; i < len; ++i){
+ trans = queue[i];
+ data[trans[0]] = trans[1];
+ }
+ if(this.fireEvent('beforesave', this, data) !== false){
+ for(var i = 0; i < len; ++i){
+ trans = queue[i];
+ this.doTransaction(trans[0], trans[1], batch);
+ }
+ return batch;
+ }
+ }
+ return -1;
},
// private. Simply wraps call to Store#execute in try/catch. Defers to Store#handleException on error. Loops if batch: false
- doTransaction : function(action, rs) {
+ doTransaction : function(action, rs, batch) {
function transaction(records) {
- try {
- this.execute(action, records);
- } catch (e) {
+ try{
+ this.execute(action, records, undefined, batch);
+ }catch (e){
this.handleException(e);
}
}
- if (this.batch === false) {
- for (var i = 0, len = rs.length; i < len; i++) {
+ if(this.batch === false){
+ for(var i = 0, len = rs.length; i < len; i++){
transaction.call(this, rs[i]);
}
- } else {
+ }else{
transaction.call(this, rs);
}
},
+ // private
+ addToBatch : function(batch){
+ var b = this.batches,
+ key = this.batchKey + batch,
+ o = b[key];
+
+ if(!o){
+ b[key] = o = {
+ id: batch,
+ count: 0,
+ data: {}
+ };
+ }
+ ++o.count;
+ },
+
+ removeFromBatch : function(batch, action, data){
+ var b = this.batches,
+ key = this.batchKey + batch,
+ o = b[key],
+ data,
+ arr;
+
+
+ if(o){
+ arr = o.data[action] || [];
+ o.data[action] = arr.concat(data);
+ if(o.count === 1){
+ data = o.data;
+ delete b[key];
+ this.fireEvent('save', this, batch, data);
+ }else{
+ --o.count;
+ }
+ }
+ },
+
// @private callback-handler for remote CRUD actions
// Do not override -- override loadRecords, onCreateRecords, onDestroyRecords and onUpdateRecords instead.
- createCallback : function(action, rs) {
+ createCallback : function(action, rs, batch) {
var actions = Ext.data.Api.actions;
return (action == 'read') ? this.loadRecords : function(data, response, success) {
// calls: onCreateRecords | onUpdateRecords | onDestroyRecords
- this['on' + Ext.util.Format.capitalize(action) + 'Records'](success, rs, data);
+ this['on' + Ext.util.Format.capitalize(action) + 'Records'](success, rs, [].concat(data));
// If success === false here, exception will have been called in DataProxy
if (success === true) {
this.fireEvent('write', this, action, data, response, rs);
}
+ this.removeFromBatch(batch, action, data);
};
},
// @protected onDestroyRecords proxy callback for destroy action
onDestroyRecords : function(success, rs, data) {
// splice each rec out of this.removed
- rs = (rs instanceof Ext.data.Record) ? [rs] : rs;
+ rs = (rs instanceof Ext.data.Record) ? [rs] : [].concat(rs);
for (var i=0,len=rs.length;i<len;i++) {
this.removed.splice(this.removed.indexOf(rs[i]), 1);
}
},
<div id="method-Ext.data.Store-reload"></div>/**
- * <p>Reloads the Record cache from the configured Proxy using the configured {@link Ext.data.Reader Reader} and
- * the options from the last load operation performed.</p>
+ * <p>Reloads the Record cache from the configured Proxy using the configured
+ * {@link Ext.data.Reader Reader} and the options from the last load operation
+ * performed.</p>
* <p><b>Note</b>: see the Important note in {@link #load}.</p>
- * @param {Object} options (optional) An <tt>Object</tt> containing {@link #load loading options} which may
- * override the options used in the last {@link #load} operation. See {@link #load} for details (defaults to
- * <tt>null</tt>, in which case the {@link #lastOptions} are used).
+ * @param {Object} options <p>(optional) An <tt>Object</tt> containing
+ * {@link #load loading options} which may override the {@link #lastOptions options}
+ * used in the last {@link #load} operation. See {@link #load} for details
+ * (defaults to <tt>null</tt>, in which case the {@link #lastOptions} are
+ * used).</p>
+ * <br><p>To add new params to the existing params:</p><pre><code>
+lastOptions = myStore.lastOptions;
+Ext.apply(lastOptions.params, {
+ myNewParam: true
+});
+myStore.reload(lastOptions);
+ * </code></pre>
*/
reload : function(options){
this.load(Ext.applyIf(options||{}, this.lastOptions));
// private
// Called as a callback by the Reader during a load operation.
loadRecords : function(o, options, success){
+ if (this.isDestroyed === true) {
+ return;
+ }
if(!o || success === false){
if(success !== false){
this.fireEvent('load', this, [], options);
this.data = this.snapshot;
delete this.snapshot;
}
- this.data.clear();
+ this.clearData();
this.data.addAll(r);
this.totalLength = t;
this.applySort();
return this.sortInfo;
},
- // private
+ /**
+ * @private
+ * Invokes sortData if we have sortInfo to sort on and are not sorting remotely
+ */
applySort : function(){
- if(this.sortInfo && !this.remoteSort){
- var s = this.sortInfo, f = s.field;
- this.sortData(f, s.direction);
+ if ((this.sortInfo || this.multiSortInfo) && !this.remoteSort) {
+ this.sortData();
}
},
- // private
- sortData : function(f, direction){
- direction = direction || 'ASC';
- var st = this.fields.get(f).sortType;
- var fn = function(r1, r2){
- var v1 = st(r1.data[f]), v2 = st(r2.data[f]);
- return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
+ /**
+ * @private
+ * Performs the actual sorting of data. This checks to see if we currently have a multi sort or not. It applies
+ * each sorter field/direction pair in turn by building an OR'ed master sorting function and running it against
+ * the full dataset
+ */
+ sortData : function() {
+ var sortInfo = this.hasMultiSort ? this.multiSortInfo : this.sortInfo,
+ direction = sortInfo.direction || "ASC",
+ sorters = sortInfo.sorters,
+ sortFns = [];
+
+ //if we just have a single sorter, pretend it's the first in an array
+ if (!this.hasMultiSort) {
+ sorters = [{direction: direction, field: sortInfo.field}];
+ }
+
+ //create a sorter function for each sorter field/direction combo
+ for (var i=0, j = sorters.length; i < j; i++) {
+ sortFns.push(this.createSortFunction(sorters[i].field, sorters[i].direction));
+ }
+
+ if (sortFns.length == 0) {
+ return;
+ }
+
+ //the direction modifier is multiplied with the result of the sorting functions to provide overall sort direction
+ //(as opposed to direction per field)
+ var directionModifier = direction.toUpperCase() == "DESC" ? -1 : 1;
+
+ //create a function which ORs each sorter together to enable multi-sort
+ var fn = function(r1, r2) {
+ var result = sortFns[0].call(this, r1, r2);
+
+ //if we have more than one sorter, OR any additional sorter functions together
+ if (sortFns.length > 1) {
+ for (var i=1, j = sortFns.length; i < j; i++) {
+ result = result || sortFns[i].call(this, r1, r2);
+ }
+ }
+
+ return directionModifier * result;
};
+
+ //sort the data
this.data.sort(direction, fn);
- if(this.snapshot && this.snapshot != this.data){
+ if (this.snapshot && this.snapshot != this.data) {
this.snapshot.sort(direction, fn);
}
},
+ <div id="method-Ext.data.Store-createSortFunction"></div>/**
+ * Creates and returns a function which sorts an array by the given field and direction
+ * @param {String} field The field to create the sorter for
+ * @param {String} direction The direction to sort by (defaults to "ASC")
+ * @return {Function} A function which sorts by the field/direction combination provided
+ */
+ createSortFunction: function(field, direction) {
+ direction = direction || "ASC";
+ var directionModifier = direction.toUpperCase() == "DESC" ? -1 : 1;
+
+ var sortType = this.fields.get(field).sortType;
+
+ //create a comparison function. Takes 2 records, returns 1 if record 1 is greater,
+ //-1 if record 2 is greater or 0 if they are equal
+ return function(r1, r2) {
+ var v1 = sortType(r1.data[field]),
+ v2 = sortType(r2.data[field]);
+
+ return directionModifier * (v1 > v2 ? 1 : (v1 < v2 ? -1 : 0));
+ };
+ },
+
<div id="method-Ext.data.Store-setDefaultSort"></div>/**
* Sets the default sort column and order to be used by the next {@link #load} operation.
* @param {String} fieldName The name of the field to sort by.
* @param {String} dir (optional) The sort order, 'ASC' or 'DESC' (case-sensitive, defaults to <tt>'ASC'</tt>)
*/
- setDefaultSort : function(field, dir){
+ setDefaultSort : function(field, dir) {
dir = dir ? dir.toUpperCase() : 'ASC';
this.sortInfo = {field: field, direction: dir};
this.sortToggle[field] = dir;
* Sort the Records.
* If remote sorting is used, the sort is performed on the server, and the cache is reloaded. If local
* sorting is used, the cache is sorted internally. See also {@link #remoteSort} and {@link #paramNames}.
- * @param {String} fieldName The name of the field to sort by.
+ * This function accepts two call signatures - pass in a field name as the first argument to sort on a single
+ * field, or pass in an array of sort configuration objects to sort by multiple fields.
+ * Single sort example:
+ * store.sort('name', 'ASC');
+ * Multi sort example:
+ * store.sort([
+ * {
+ * field : 'name',
+ * direction: 'ASC'
+ * },
+ * {
+ * field : 'salary',
+ * direction: 'DESC'
+ * }
+ * ], 'ASC');
+ * In this second form, the sort configs are applied in order, with later sorters sorting within earlier sorters' results.
+ * For example, if two records with the same name are present they will also be sorted by salary if given the sort configs
+ * above. Any number of sort configs can be added.
+ * @param {String/Array} fieldName The name of the field to sort by, or an array of ordered sort configs
* @param {String} dir (optional) The sort order, 'ASC' or 'DESC' (case-sensitive, defaults to <tt>'ASC'</tt>)
*/
- sort : function(fieldName, dir){
- var f = this.fields.get(fieldName);
- if(!f){
- return false;
+ sort : function(fieldName, dir) {
+ if (Ext.isArray(arguments[0])) {
+ return this.multiSort.call(this, fieldName, dir);
+ } else {
+ return this.singleSort(fieldName, dir);
}
- if(!dir){
- if(this.sortInfo && this.sortInfo.field == f.name){ // toggle sort dir
- dir = (this.sortToggle[f.name] || 'ASC').toggle('ASC', 'DESC');
- }else{
- dir = f.sortDir;
+ },
+
+ <div id="method-Ext.data.Store-singleSort"></div>/**
+ * Sorts the store contents by a single field and direction. This is called internally by {@link sort} and would
+ * not usually be called manually
+ * @param {String} fieldName The name of the field to sort by.
+ * @param {String} dir (optional) The sort order, 'ASC' or 'DESC' (case-sensitive, defaults to <tt>'ASC'</tt>)
+ */
+ singleSort: function(fieldName, dir) {
+ var field = this.fields.get(fieldName);
+ if (!field) return false;
+
+ var name = field.name,
+ sortInfo = this.sortInfo || null,
+ sortToggle = this.sortToggle ? this.sortToggle[name] : null;
+
+ if (!dir) {
+ if (sortInfo && sortInfo.field == name) { // toggle sort dir
+ dir = (this.sortToggle[name] || 'ASC').toggle('ASC', 'DESC');
+ } else {
+ dir = field.sortDir;
}
}
- var st = (this.sortToggle) ? this.sortToggle[f.name] : null;
- var si = (this.sortInfo) ? this.sortInfo : null;
- this.sortToggle[f.name] = dir;
- this.sortInfo = {field: f.name, direction: dir};
- if(!this.remoteSort){
- this.applySort();
- this.fireEvent('datachanged', this);
- }else{
+ this.sortToggle[name] = dir;
+ this.sortInfo = {field: name, direction: dir};
+ this.hasMultiSort = false;
+
+ if (this.remoteSort) {
if (!this.load(this.lastOptions)) {
- if (st) {
- this.sortToggle[f.name] = st;
+ if (sortToggle) {
+ this.sortToggle[name] = sortToggle;
}
- if (si) {
- this.sortInfo = si;
+ if (sortInfo) {
+ this.sortInfo = sortInfo;
}
}
+ } else {
+ this.applySort();
+ this.fireEvent('datachanged', this);
+ }
+ },
+
+ <div id="method-Ext.data.Store-multiSort"></div>/**
+ * Sorts the contents of this store by multiple field/direction sorters. This is called internally by {@link sort}
+ * and would not usually be called manually.
+ * Multi sorting only currently applies to local datasets - multiple sort data is not currently sent to a proxy
+ * if remoteSort is used.
+ * @param {Array} sorters Array of sorter objects (field and direction)
+ * @param {String} direction Overall direction to sort the ordered results by (defaults to "ASC")
+ */
+ multiSort: function(sorters, direction) {
+ this.hasMultiSort = true;
+ direction = direction || "ASC";
+
+ //toggle sort direction
+ if (this.multiSortInfo && direction == this.multiSortInfo.direction) {
+ direction = direction.toggle("ASC", "DESC");
+ }
+
+ <div id="prop-Ext.data.Store-multiSortInfo"></div>/**
+ * @property multiSortInfo
+ * @type Object
+ * Object containing overall sort direction and an ordered array of sorter configs used when sorting on multiple fields
+ */
+ this.multiSortInfo = {
+ sorters : sorters,
+ direction: direction
+ };
+
+ if (this.remoteSort) {
+ this.singleSort(sorters[0].field, sorters[0].direction);
+
+ } else {
+ this.applySort();
+ this.fireEvent('datachanged', this);
}
},
* Calls the specified function for each of the {@link Ext.data.Record Records} in the cache.
* @param {Function} fn The function to call. The {@link Ext.data.Record Record} is passed as the first parameter.
* Returning <tt>false</tt> aborts and exits the iteration.
- * @param {Object} scope (optional) The scope in which to call the function (defaults to the {@link Ext.data.Record Record}).
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed.
+ * Defaults to the current {@link Ext.data.Record Record} in the iteration.
*/
each : function(fn, scope){
this.data.each(fn, scope);
return this.modified;
},
- // private
- createFilterFn : function(property, value, anyMatch, caseSensitive){
- if(Ext.isEmpty(value, false)){
- return false;
- }
- value = this.data.createValueMatcher(value, anyMatch, caseSensitive);
- return function(r){
- return value.test(r.data[property]);
- };
- },
-
<div id="method-Ext.data.Store-sum"></div>/**
* Sums the value of <tt>property</tt> for each {@link Ext.data.Record record} between <tt>start</tt>
* and <tt>end</tt> and returns the result.
return v;
},
+ /**
+ * @private
+ * Returns a filter function used to test a the given property's value. Defers most of the work to
+ * Ext.util.MixedCollection's createValueMatcher function
+ * @param {String} property The property to create the filter function for
+ * @param {String/RegExp} value The string/regex to compare the property value to
+ * @param {Boolean} anyMatch True if we don't care if the filter value is not the full value (defaults to false)
+ * @param {Boolean} caseSensitive True to create a case-sensitive regex (defaults to false)
+ * @param {Boolean} exactMatch True to force exact match (^ and $ characters added to the regex). Defaults to false. Ignored if anyMatch is true.
+ */
+ createFilterFn : function(property, value, anyMatch, caseSensitive, exactMatch){
+ if(Ext.isEmpty(value, false)){
+ return false;
+ }
+ value = this.data.createValueMatcher(value, anyMatch, caseSensitive, exactMatch);
+ return function(r) {
+ return value.test(r.data[property]);
+ };
+ },
+
+ <div id="method-Ext.data.Store-createMultipleFilterFn"></div>/**
+ * Given an array of filter functions (each with optional scope), constructs and returns a single function that returns
+ * the result of all of the filters ANDed together
+ * @param {Array} filters The array of filter objects (each object should contain an 'fn' and optional scope)
+ * @return {Function} The multiple filter function
+ */
+ createMultipleFilterFn: function(filters) {
+ return function(record) {
+ var isMatch = true;
+
+ for (var i=0, j = filters.length; i < j; i++) {
+ var filter = filters[i],
+ fn = filter.fn,
+ scope = filter.scope;
+
+ isMatch = isMatch && fn.call(scope, record);
+ }
+
+ return isMatch;
+ };
+ },
+
<div id="method-Ext.data.Store-filter"></div>/**
- * Filter the {@link Ext.data.Record records} by a specified property.
- * @param {String} field A field on your records
+ * Filter the {@link Ext.data.Record records} by a specified property. Alternatively, pass an array of filter
+ * options to filter by more than one property.
+ * Single filter example:
+ * store.filter('name', 'Ed', true, true); //finds all records containing the substring 'Ed'
+ * Multiple filter example:
+ * store.filter([
+ * {
+ * property : 'name',
+ * value : 'Ed',
+ * anyMatch : true, //optional, defaults to true
+ * caseSensitive: true //optional, defaults to true
+ * },
+ *
+ * //filter functions can also be passed
+ * {
+ * fn : function(record) {
+ * return record.get('age') == 24
+ * },
+ * scope: this
+ * }
+ * ]);
+ * @param {String|Array} field A field on your records, or an array containing multiple filter options
* @param {String/RegExp} value Either a string that the field should begin with, or a RegExp to test
* against the field.
* @param {Boolean} anyMatch (optional) <tt>true</tt> to match any part not just the beginning
* @param {Boolean} caseSensitive (optional) <tt>true</tt> for case sensitive comparison
+ * @param {Boolean} exactMatch True to force exact match (^ and $ characters added to the regex). Defaults to false. Ignored if anyMatch is true.
*/
- filter : function(property, value, anyMatch, caseSensitive){
- var fn = this.createFilterFn(property, value, anyMatch, caseSensitive);
+ filter : function(property, value, anyMatch, caseSensitive, exactMatch){
+ //we can accept an array of filter objects, or a single filter object - normalize them here
+ if (Ext.isObject(property)) {
+ property = [property];
+ }
+
+ if (Ext.isArray(property)) {
+ var filters = [];
+
+ //normalize the filters passed into an array of filter functions
+ for (var i=0, j = property.length; i < j; i++) {
+ var filter = property[i],
+ func = filter.fn,
+ scope = filter.scope || this;
+
+ //if we weren't given a filter function, construct one now
+ if (!Ext.isFunction(func)) {
+ func = this.createFilterFn(filter.property, filter.value, filter.anyMatch, filter.caseSensitive, filter.exactMatch);
+ }
+
+ filters.push({fn: func, scope: scope});
+ }
+
+ var fn = this.createMultipleFilterFn(filters);
+ } else {
+ //classic single property filter
+ var fn = this.createFilterFn(property, value, anyMatch, caseSensitive, exactMatch);
+ }
+
return fn ? this.filterBy(fn) : this.clearFilter();
},
* to test for filtering. Access field values using {@link Ext.data.Record#get}.</p></li>
* <li><b>id</b> : Object<p class="sub-desc">The ID of the Record passed.</p></li>
* </ul>
- * @param {Object} scope (optional) The scope of the function (defaults to this)
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this Store.
*/
filterBy : function(fn, scope){
this.snapshot = this.snapshot || this.data;
this.fireEvent('datachanged', this);
},
+ <div id="method-Ext.data.Store-clearFilter"></div>/**
+ * Revert to a view of the Record cache with no filtering applied.
+ * @param {Boolean} suppressEvent If <tt>true</tt> the filter is cleared silently without firing the
+ * {@link #datachanged} event.
+ */
+ clearFilter : function(suppressEvent){
+ if(this.isFiltered()){
+ this.data = this.snapshot;
+ delete this.snapshot;
+ if(suppressEvent !== true){
+ this.fireEvent('datachanged', this);
+ }
+ }
+ },
+
+ <div id="method-Ext.data.Store-isFiltered"></div>/**
+ * Returns true if this store is currently filtered
+ * @return {Boolean}
+ */
+ isFiltered : function(){
+ return !!this.snapshot && this.snapshot != this.data;
+ },
+
<div id="method-Ext.data.Store-query"></div>/**
* Query the records by a specified property.
* @param {String} field A field on your records
* to test for filtering. Access field values using {@link Ext.data.Record#get}.</p></li>
* <li><b>id</b> : Object<p class="sub-desc">The ID of the Record passed.</p></li>
* </ul>
- * @param {Object} scope (optional) The scope of the function (defaults to this)
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this Store.
* @return {MixedCollection} Returns an Ext.util.MixedCollection of the matched records
**/
queryBy : function(fn, scope){
},
<div id="method-Ext.data.Store-find"></div>/**
- * Finds the index of the first matching record in this store by a specific property/value.
- * @param {String} property A property on your objects
- * @param {String/RegExp} value Either a string that the property value
- * should begin with, or a RegExp to test against the property.
+ * Finds the index of the first matching Record in this store by a specific field value.
+ * @param {String} fieldName The name of the Record field to test.
+ * @param {String/RegExp} value Either a string that the field value
+ * should begin with, or a RegExp to test against the field.
* @param {Number} startIndex (optional) The index to start searching at
* @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning
* @param {Boolean} caseSensitive (optional) True for case sensitive comparison
},
<div id="method-Ext.data.Store-findExact"></div>/**
- * Finds the index of the first matching record in this store by a specific property/value.
- * @param {String} property A property on your objects
- * @param {String/RegExp} value The value to match against
+ * Finds the index of the first matching Record in this store by a specific field value.
+ * @param {String} fieldName The name of the Record field to test.
+ * @param {Mixed} value The value to match the field against.
* @param {Number} startIndex (optional) The index to start searching at
* @return {Number} The matched index or -1
*/
* to test for filtering. Access field values using {@link Ext.data.Record#get}.</p></li>
* <li><b>id</b> : Object<p class="sub-desc">The ID of the Record passed.</p></li>
* </ul>
- * @param {Object} scope (optional) The scope of the function (defaults to this)
+ * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the function is executed. Defaults to this Store.
* @param {Number} startIndex (optional) The index to start searching at
* @return {Number} The matched index or -1
*/
return r;
},
- <div id="method-Ext.data.Store-clearFilter"></div>/**
- * Revert to a view of the Record cache with no filtering applied.
- * @param {Boolean} suppressEvent If <tt>true</tt> the filter is cleared silently without firing the
- * {@link #datachanged} event.
- */
- clearFilter : function(suppressEvent){
- if(this.isFiltered()){
- this.data = this.snapshot;
- delete this.snapshot;
- if(suppressEvent !== true){
- this.fireEvent('datachanged', this);
- }
- }
- },
-
- <div id="method-Ext.data.Store-isFiltered"></div>/**
- * Returns true if this store is currently filtered
- * @return {Boolean}
- */
- isFiltered : function(){
- return this.snapshot && this.snapshot != this.data;
- },
-
// private
afterEdit : function(record){
if(this.modified.indexOf(record) == -1){
},
// private
- onMetaChange : function(meta, rtype, o){
- this.recordType = rtype;
- this.fields = rtype.prototype.fields;
+ onMetaChange : function(meta){
+ this.recordType = this.reader.recordType;
+ this.fields = this.recordType.prototype.fields;
delete this.snapshot;
- if(meta.sortInfo){
- this.sortInfo = meta.sortInfo;
+ if(this.reader.meta.sortInfo){
+ this.sortInfo = this.reader.meta.sortInfo;
}else if(this.sortInfo && !this.fields.get(this.sortInfo.field)){
delete this.sortInfo;
}
+ if(this.writer){
+ this.writer.meta = this.reader.meta;
+ }
this.modified = [];
this.fireEvent('metachange', this, this.reader.meta);
},
'writer-undefined' : 'Attempted to execute a write-action without a DataWriter installed.'
}
});
-
-</pre> \r
-</body>\r
+</pre>
+</body>
</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff