/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
@@ -83,282 +84,7 @@ myStore.{@link #insert}(0, r); // insert a new record into the store (also see {
* 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 {@link #baseParams corresponding configuration option}
- * for a description of this property.
- * To modify this property see {@link #setBaseParam}.
- * @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.
- * 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).
- * This property may be used to create new Records of the type held in this Store, for example:
-// 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);
- }
- }]
-});
- *
- * @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:
- *
- Ext.data.Record.EDIT
- Ext.data.Record.REJECT
- Ext.data.Record.COMMIT
- *
- */
- 'update',
- /**
- * @event clear
- * Fires when the data cache has been cleared.
- * @param {Store} this
- * @param {Record[]} The records that were cleared.
- */
- 'clear',
- /**
- * @event exception
- * 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
- * false 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
- * This event is deprecated in favor of the catch-all {@link #exception}
- * event instead.
- * 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 options.params 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 result['successProperty']property (NOTE 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 {@link Ext.StoreMgr StoreMgr}.
* Note: if a (deprecated) {@link #id} is specified it will supersede the storeId
@@ -540,6 +266,348 @@ sortInfo: {
dir : 'dir'
},
+
/**
+ * @property isDestroyed
+ * @type Boolean
+ * True if the store has been destroyed already. Read only
+ */
+ isDestroyed: false,
+
+ /**
+ * @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);
+
+ /**
+ * See the {@link #baseParams corresponding configuration option}
+ * for a description of this property.
+ * To modify this property see {@link #setBaseParam}.
+ * @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;
+ }
+ }
+
+ /**
+ * The {@link Ext.data.Record Record} constructor as supplied to (or created by) the
+ * {@link Ext.data.DataReader Reader}. Read-only.
+ * 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).
+ * This property may be used to create new Records of the type held in this Store, for example:
+ // 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);
+ }
+ }]
+ });
+ *
+ * @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:
+ *
+ Ext.data.Record.EDIT
+ Ext.data.Record.REJECT
+ Ext.data.Record.COMMIT
+ *
+ */
+ 'update',
+ /**
+ * @event clear
+ * Fires when the data cache has been cleared.
+ * @param {Store} this
+ * @param {Record[]} The records that were cleared.
+ */
+ 'clear',
+ /**
+ * @event exception
+ * 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
+ * false 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
+ * This event is deprecated in favor of the catch-all {@link #exception}
+ * event instead.
+ * 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/Record[]} rs The Record(s) being written.
+ * @param {Object} options The loading options that were specified. Edit options.params 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 result['successProperty']property (NOTE 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.
*/
@@ -591,20 +659,27 @@ sortInfo: {
},
/**
- * 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);
}
},
@@ -619,8 +694,9 @@ sortInfo: {
/**
* Remove all Records from the Store and fires the {@link #clear} event.
+ * @param {Boolean} silent [false] Defaults to false. Set true to not fire clear event.
*/
- removeAll : function(){
+ removeAll : function(silent){
var items = [];
this.each(function(rec){
items.push(rec);
@@ -632,7 +708,9 @@ sortInfo: {
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
@@ -654,6 +732,9 @@ sortInfo: {
this.data.insert(index, records[i]);
records[i].join(this);
}
+ if(this.snapshot){
+ this.snapshot.addAll(records);
+ }
this.fireEvent('add', this, records, index);
},
@@ -681,7 +762,7 @@ sortInfo: {
* @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);
},
/**
@@ -737,25 +818,25 @@ sortInfo: {
* parameters to a remote data source. Note: params will override any
* {@link #baseParams} of the same name.
* Parameters are encoded as standard HTTP parameters using {@link Ext#urlEncode}.
- * A function to be called after the Records - * have been loaded. The callback is called after the load event and is passed the following arguments:
Scope with which to call the callback (defaults + *
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:
Scope with which to call the callback (defaults * to the Store object)
Indicator to append loaded records rather than + *
Indicator to append loaded records rather than * replace the current cache. Note: see note for {@link #loadData}
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.
+ *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.
*Note: see the Important note in {@link #load}.
- * @param {Object} options (optional) An Object containing {@link #load loading options} which may - * override the options used in the last {@link #load} operation. See {@link #load} for details (defaults to - * null, in which case the {@link #lastOptions} are used). + * @param {Object} options(optional) An Object 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 null, in which case the {@link #lastOptions} are + * used).
+ *To add new params to the existing params:
+lastOptions = myStore.lastOptions;
+Ext.apply(lastOptions.params, {
+ myNewParam: true
+});
+myStore.reload(lastOptions);
+ * this 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);
@@ -1250,17 +1538,6 @@ sortInfo: {
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]);
- };
- },
-
/**
* Sums the value of property for each {@link Ext.data.Record record} between start
* and end and returns the result.
@@ -1280,16 +1557,106 @@ sortInfo: {
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]);
+ };
+ },
+
+ /**
+ * 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;
+ };
+ },
+
/**
- * 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) true to match any part not just the beginning
* @param {Boolean} caseSensitive (optional) true 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();
},
@@ -1302,7 +1669,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.
* The ID of the Record passed.
this reference) in which the function is executed. Defaults to this Store.
*/
filterBy : function(fn, scope){
this.snapshot = this.snapshot || this.data;
@@ -1310,6 +1677,29 @@ sortInfo: {
this.fireEvent('datachanged', this);
},
+ /**
+ * Revert to a view of the Record cache with no filtering applied.
+ * @param {Boolean} suppressEvent If true 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);
+ }
+ }
+ },
+
+ /**
+ * Returns true if this store is currently filtered
+ * @return {Boolean}
+ */
+ isFiltered : function(){
+ return !!this.snapshot && this.snapshot != this.data;
+ },
+
/**
* Query the records by a specified property.
* @param {String} field A field on your records
@@ -1333,7 +1723,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.
* The ID of the Record passed.
this 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){
@@ -1342,10 +1732,10 @@ sortInfo: {
},
/**
- * 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
@@ -1357,9 +1747,9 @@ sortInfo: {
},
/**
- * 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
*/
@@ -1377,7 +1767,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.
* The ID of the Record passed.
this 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
*/
@@ -1407,29 +1797,6 @@ sortInfo: {
return r;
},
- /**
- * Revert to a view of the Record cache with no filtering applied.
- * @param {Boolean} suppressEvent If true 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);
- }
- }
- },
-
- /**
- * 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){
@@ -1538,7 +1905,6 @@ Ext.apply(Ext.data.Store.Error.prototype, {
'writer-undefined' : 'Attempted to execute a write-action without a DataWriter installed.'
}
});
-
-
+
\ No newline at end of file