/*!
- * Ext JS Library 3.0.3
+ * Ext JS Library 3.1.0
* Copyright(c) 2006-2009 Ext JS, LLC
* licensing@extjs.com
* http://www.extjs.com/license
* 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;
- };
- /**
- * 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);
- this.reader.onMetaChange = this.reader.onMetaChange.createSequence(this.onMetaChange, this);
- }
- if (this.writer) { // writer passed
- this.writer.meta = this.reader.meta;
- this.pruneModifiedRecords = true;
- }
- }
-
- /**
- * 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){
- /**
- * 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(
- /**
- * @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',
- /**
- * @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',
- /**
- * @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',
- /**
- * @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',
- /**
- * @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',
- /**
- * @event clear
- * Fires when the data cache has been cleared.
- * @param {Store} this
- * @param {Record[]} The records that were cleared.
- */
- 'clear',
- /**
- * @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',
- /**
- * @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',
- /**
- * @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',
- /**
- * @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',
- /**
- * @event beforewrite
- * @param {Ext.data.Store} store
- * @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',
- /**
- * @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'
- );
-
- 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,
- 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]);
- }
-};
-Ext.extend(Ext.data.Store, Ext.util.Observable, {
+Ext.data.Store = Ext.extend(Ext.util.Observable, {
/**
* @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>
dir : 'dir'
},
+ // private
+ batchKey : '_ext_batch_',
+
+ constructor : function(config){
+ this.data = new Ext.util.MixedCollection(false);
+ this.data.getKey = function(o){
+ return o.id;
+ };
+ /**
+ * 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.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;
+ }
+ }
+
+ /**
+ * 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){
+ /**
+ * 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(
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @event clear
+ * Fires when the data cache has been cleared.
+ * @param {Store} this
+ * @param {Record[]} The records that were cleared.
+ */
+ 'clear',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @event beforewrite
+ * @param {Ext.data.Store} store
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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',
+ /**
+ * @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);
+ },
+
/**
* Destroys the store.
*/
},
/**
- * 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);
}
},
/**
* 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(){
+ removeAll : function(silent){
var items = [];
this.each(function(rec){
items.push(rec);
if(this.pruneModifiedRecords){
this.modified = [];
}
- this.fireEvent('clear', this, items);
+ if (silent !== true) { // <-- prevents write-actions when we just want to clear a store.
+ this.fireEvent('clear', this, items);
+ }
},
// private
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);
},
/**
* 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
* @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();
}
},
* @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;
}
// 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; // <-- really old, probaby unecessary.
+ 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 user's configured DataProxy#api
- this.proxy.request(Ext.data.Api.actions[action], rs, params, this.reader, this.createCallback(action, rs), this, options);
+ // 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]);
+ }
+ }
+ 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 true;
+ 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
if (success === true) {
this.fireEvent('write', this, action, data, response, rs);
}
+ this.removeFromBatch(batch, action, data);
};
},
},
/**
- * <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);
* 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);
* 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;
* 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){
},
/**
- * 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
},
/**
- * 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
*/
'writer-undefined' : 'Attempted to execute a write-action without a DataWriter installed.'
}
});
-
git.ithinksw.org / extjs.git / blobdiff