/** * AbstractStore is a superclass of {@link Ext.data.ProxyStore} and {@link Ext.data.ChainedStore}. It's never used directly, * but offers a set of methods used by both of those subclasses. * * We've left it here in the docs for reference purposes, but unless you need to make a whole new type of Store, what * you're probably looking for is {@link Ext.data.Store}. */Ext.define('Ext.data.AbstractStore', { mixins: [ 'Ext.mixin.Observable', 'Ext.mixin.Factoryable' ], requires: [ 'Ext.util.Collection', 'Ext.data.schema.Schema', 'Ext.util.Filter' ], factoryConfig: { defaultType: 'store', type: 'store' }, $configPrefixed: false, $configStrict: false, config: { /** * @cfg {Object[]/Function[]} filters * Array of {@link Ext.util.Filter Filters} for this store. Can also be passed array of * functions which will be used as the {@link Ext.util.Filter#filterFn filterFn} config * for filters: * * filters: [ * function(item) { * return item.weight > 0; * } * ] * * Individual filters can be specified as an `Ext.util.Filter` instance, a config * object for `Ext.util.Filter` or simply a function that will be wrapped in a * instance with its {@Ext.util.Filter#filterFn filterFn} set. * * For fine grain control of the filters collection, call `getFilters` to return * the `Ext.util.Collection` instance that holds this store's filters. * * var filters = store.getFilters(); // an Ext.util.FilterCollection * * function legalAge (item) { * return item.age >= 21; * } * * filters.add(legalAge); * * //... * * filters.remove(legalAge); * * Any changes to the `filters` collection will cause this store to adjust * its items accordingly. */ filters: null, /** * @cfg {Boolean} [autoDestroy] * When a Store is used by only one {@link Ext.view.View DataView}, and should only exist for the lifetime of that view, then * configure the autoDestroy flag as `true`. This causes the destruction of the view to trigger the destruction of its Store. */ autoDestroy: undefined, /** * @cfg {String} storeId * Unique identifier for this store. If present, this Store will be registered with the {@link Ext.data.StoreManager}, * making it easy to reuse elsewhere. * * Note that when store is instantiated by Controller, the storeId will be * overridden by the name of the store. */ storeId: null, /** * @cfg {Boolean} [statefulFilters=false] * Configure as `true` to have the filters saved when a client {@link Ext.grid.Panel grid} saves its state. */ statefulFilters: false, /** * @cfg {Ext.util.Sorter[]/Object[]} sorters * The initial set of {@link Ext.util.Sorter Sorters} * * Individual sorters can be specified as an `Ext.util.Sorter` instance, a config * object for `Ext.util.Sorter` or simply the name of a property by which to sort. * * An alternative way to extend the sorters is to call the `sort` method and pass * a property or sorter config to add to the sorters. * * For fine grain control of the sorters collection, call `getSorters` to return * the `Ext.util.Collection` instance that holds this collection's sorters. * * var sorters = store.getSorters(); // an Ext.util.SorterCollection * * sorters.add('name'); * * //... * * sorters.remove('name'); * * Any changes to the `sorters` collection will cause this store to adjust * its items accordingly. */ sorters: null, /** * @cfg {Boolean} [remoteSort=false] * `true` if the sorting should be performed on the server side, false if it is local only. */ remoteSort: { lazy: true, $value: false }, /** * @cfg {Boolean} [remoteFilter=false] * `true` to defer any filtering operation to the server. If `false`, filtering is done locally on the client. */ remoteFilter: { lazy: true, $value: false }, /** * @cfg {String} groupField * The field by which to group data in the store. Internally, grouping is very similar to sorting - the * groupField and {@link #groupDir} are injected as the first sorter (see {@link #method!sort}). Stores support a single * level of grouping, and groups can be fetched via the {@link #getGroups} method. */ groupField: undefined, /** * @cfg {String} groupDir * The direction in which sorting should be applied when grouping. Supported values are "ASC" and "DESC". */ groupDir: 'ASC', /** * @cfg {Object/Ext.util.Grouper} grouper * The grouper by which to group the data store. May also be specified by the {@link #groupField} config, however * they should not be used together. */ grouper: null, /** * @cfg {Number} pageSize * The number of records considered to form a 'page'. This is used to power the built-in * paging using the nextPage and previousPage functions when the grid is paged using a * {@link Ext.toolbar.Paging PagingToolbar} Defaults to 25. * * To disable paging, set the pageSize to `0`. */ pageSize: 25, /** * @cfg {Boolean} [autoSort=true] `true` to maintain sorted order when records * are added regardless of requested insertion point, or when an item mutation * results in a new sort position. * * This does not affect a ChainedStore's reaction to mutations of the source * Store. If sorters are present when the source Store is mutated, this ChainedStore's * sort order will always be maintained. * @private */ autoSort: null }, /** * @property {Number} currentPage * The page that the Store has most recently loaded (see {@link Ext.data.Store#loadPage loadPage}) */ currentPage: 1, /** * @property {Boolean} loading * `true` if the Store is currently loading via its Proxy. * @private */ loading: false, /** * @property {Boolean} isDestroyed * True if the Store has already been destroyed. If this is true, the reference to Store should be deleted * as it will not function correctly any more. * @since 3.4.0 */ isDestroyed: false, /** * @property {Boolean} isStore * `true` in this class to identify an object as an instantiated Store, or subclass thereof. */ isStore: true, /** * @property {Number} updating * A counter that is increased by `beginUpdate` and decreased by `endUpdate`. When * this transitions from 0 to 1 the `{@link #event-beginupdate beginupdate}` event is * fired. When it transitions back from 1 to 0 the `{@link #event-endupdate endupdate}` * event is fired. * @readonly * @since 5.0.0 */ updating: 0, //documented above constructor: function(config) { var me = this, storeId; /** * @event add * Fired when a Model instance has been added to this Store. * * @param {Ext.data.Store} store The store. * @param {Ext.data.Model[]} records The records that were added. * @param {Number} index The index at which the records were inserted. * @since 1.1.0 */ /** * @event remove * Fired when one or more records have been removed from this Store. * * **The signature for this event has changed in 5.0: ** * * @param {Ext.data.Store} store The Store object * @param {Ext.data.Model[]} records The records that were removed. In previous * releases this was a single record, not an array. * @param {Number} index The index at which the records were removed. * @param {Boolean} isMove `true` if the child node is being removed so it can be * moved to another position in this Store. * @since 5.0.0 */ /** * @event update * Fires when a Model instance has been updated. * @param {Ext.data.Store} this * @param {Ext.data.Model} record The Model instance that was updated * @param {String} operation The update operation being performed. Value may be one of: * * Ext.data.Model.EDIT * Ext.data.Model.REJECT * Ext.data.Model.COMMIT * @param {String[]} modifiedFieldNames Array of field names changed during edit. * @param {Object} details An object describing the change. See the * {@link Ext.util.Collection#event-itemchange itemchange event} of the store's backing collection * @since 1.1.0 */ /** * @event clear * Fired after the {@link Ext.data.Store#removeAll removeAll} method is called. * @param {Ext.data.Store} this * @since 1.1.0 */ /** * @event datachanged * Fires whenever records are added to or removed from the Store. * * To hook into modifications of records in this Store use the {@link #event!update} event. * @param {Ext.data.Store} this The data store * @since 1.1.0 */ /** * @event refresh * 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 {Ext.data.Store} this The data store */ /** * @event beginupdate * Fires when the {@link #beginUpdate} method is called. Automatic synchronization as configured * by the {@link Ext.data.ProxyStore#autoSync autoSync} flag is deferred until the {@link #endUpdate} method is called, so multiple * mutations can be coalesced into one synchronization operation. */ /** * @event endupdate * Fires when the {@link #endUpdate} method is called. Automatic synchronization as configured * by the {@link Ext.data.ProxyStore#autoSync autoSync} flag is deferred until the {@link #endUpdate} method is called, so multiple * mutations can be coalesced into one synchronization operation. */ /** * @event beforesort * Fires before a store is sorted. * * For {@link #remoteSort remotely sorted} stores, this will be just before the load operation triggered by changing the * store's sorters. * * For locally sorted stores, this will be just before the data items in the store's backing collection are sorted. * @param {Ext.data.Store} store The store being sorted * @param {Ext.util.Sorter[]} sorters Array of sorters applied to the store */ /** * @event sort * Fires after a store is sorted. * * For {@link #remoteSort remotely sorted} stores, this will be upon the success of a load operation triggered by * changing the store's sorters. * * For locally sorted stores, this will be just after the data items in the store's backing collection are sorted. * @param {Ext.data.Store} store The store being sorted */ me.isInitializing = true; me.mixins.observable.constructor.call(me, config); me.isInitializing = false; storeId = me.getStoreId(); if (!storeId && (config && config.id)) { me.setStoreId(storeId = config.id); } if (storeId) { Ext.data.StoreManager.register(me); } }, /** * Gets the number of records in store. * * If using paging, this may not be the total size of the dataset. If the data object * used by the Reader contains the dataset size, then the {@link Ext.data.ProxyStore#getTotalCount} function returns * the dataset size. **Note**: see the Important note in {@link Ext.data.ProxyStore#method-load}. * * When store is filtered, it's the number of records matching the filter. * * @return {Number} The number of Records in the Store. */ getCount: function() { return this.getData().getCount(); }, /** * Determines if the passed range is available in the page cache. * @private * @param {Number} start The start index * @param {Number} end The end index in the range */ rangeCached: function(start, end) { return this.getData().getCount() >= Math.max(start, end); }, /** * Checks if a record is in the current active data set. * @param {Ext.data.Model} record The record * @return {Boolean} `true` if the record is in the current active data set. * @method contains */ /** * Finds the index of the first matching Record in this store by a specific field value. * * When store is filtered, finds records only within filter. * * **IMPORTANT * * If this store is {@link Ext.data.BufferedStore Buffered}, this can ONLY find records which happen to be cached in the page cache. * This will be parts of the dataset around the currently visible zone, or recently visited zones if the pages * have not yet been purged from the cache.** * * @param {String} property 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=0] The index to start searching at * @param {Boolean} [anyMatch=false] True to match any part of the string, not just the * beginning. * @param {Boolean} [caseSensitive=false] True for case sensitive comparison * @param {Boolean} [exactMatch=false] True to force exact match (^ and $ characters * added to the regex). Ignored if `anyMatch` is `true`. * @return {Number} The matched index or -1 */ find: function(property, value, startIndex, anyMatch, caseSensitive, exactMatch) { // exactMatch // anyMatch F T // F ^abc ^abc$ // T abc abc // var startsWith = !anyMatch, endsWith = !!(startsWith && exactMatch); return this.getData().findIndex(property, value, startIndex, startsWith, endsWith, !caseSensitive); }, /** * Finds the first matching Record in this store by a specific field value. * * When store is filtered, finds records only within filter. * * **IMPORTANT * * If this store is {@link Ext.data.BufferedStore Buffered}, this can ONLY find records which happen to be cached in the page cache. * This will be parts of the dataset around the currently visible zone, or recently visited zones if the pages * have not yet been purged from the cache.** * * @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=0] The index to start searching at * @param {Boolean} [anyMatch=false] True to match any part of the string, not just the * beginning. * @param {Boolean} [caseSensitive=false] True for case sensitive comparison * @param {Boolean} [exactMatch=false] True to force exact match (^ and $ characters * added to the regex). Ignored if `anyMatch` is `true`. * @return {Ext.data.Model} The matched record or null */ findRecord: function() { var me = this, index = me.find.apply(me, arguments); return index !== -1 ? me.getAt(index) : null; }, /** * Finds the index of the first matching Record in this store by a specific field value. * * When store is filtered, finds records only within filter. * * **IMPORTANT * * If this store is {@link Ext.data.BufferedStore Buffered}, this can ONLY find records which happen to be cached in the page cache. * This will be parts of the dataset around the currently visible zone, or recently visited zones if the pages * have not yet been purged from the cache.** * * @param {String} fieldName The name of the Record field to test. * @param {Object} value The value to match the field against. * @param {Number} [startIndex=0] The index to start searching at * @return {Number} The matched index or -1 */ findExact: function(property, value, start) { return this.getData().findIndexBy(function(rec) { return rec.isEqual(rec.get(property), value); }, this, start); }, /** * Find the index of the first matching Record in this Store by a function. * If the function returns `true` it is considered a match. * * When store is filtered, finds records only within filter. * * **IMPORTANT * * If this store is {@link Ext.data.BufferedStore Buffered}, this can ONLY find records which happen to be cached in the page cache. * This will be parts of the dataset around the currently visible zone, or recently visited zones if the pages * have not yet been purged from the cache.** * * @param {Function} fn The function to be called. It will be passed the following parameters: * @param {Ext.data.Model} fn.record The record to test for filtering. Access field values * using {@link Ext.data.Model#get}. * @param {Object} fn.id The ID of the Record passed. * @param {Object} [scope] The scope (this reference) in which the function is executed. * Defaults to this Store. * @param {Number} [startIndex=0] The index to start searching at * @return {Number} The matched index or -1 */ findBy: function(fn, scope, start) { return this.getData().findIndexBy(fn, scope, start); }, /** * Get the Record at the specified index. * * The index is effected by filtering. * * @param {Number} index The index of the Record to find. * @return {Ext.data.Model} The Record at the passed index. Returns null if not found. */ getAt: function(index) { return this.getData().getAt(index) || null; }, /** * Gathers a range of Records between specified indices. * * This method is affected by filtering. * * @param {Number} start The starting index. Defaults to zero. * @param {Number} end The ending index. Defaults to the last record. The end index **is included**. * @return {Ext.data.Model[]} An array of records. */ getRange: function(start, end, /* private - use by BufferedRenderer. It may be using a BufferedStore */ options) { // Collection's getRange is exclusive. Do NOT mutate the value: it is passed to the callback. var result = this.getData().getRange(start, Ext.isNumber(end) ? end + 1 : end); // BufferedRenderer requests a range with a callback to process that range. // Because it may be dealing with a buffered store and the range may not be available synchronously. if (options && options.callback) { options.callback.call(options.scope || this, result, start, end, options); } return result; }, /** * @method getFilters * The current {@link Ext.util.Filter filters} applied to the store. * @return {Ext.util.Collection} The collection of filters applied to the * store */ /** @ignore */ getFilters: function(autoCreate) { // private param - autoCreate var result = this.callParent(); if (!result && autoCreate !== false) { this.setFilters([]); result = this.callParent(); } return result; }, applyFilters: function (filters, filtersCollection) { var created; if (!filtersCollection) { filtersCollection = this.createFiltersCollection(); created = true; } filtersCollection.add(filters); if (created) { this.onRemoteFilterSet(filtersCollection, this.getRemoteFilter()); } return filtersCollection; }, /** * @method getSorters * The current {@link Ext.util.Sorter sorters} applied to the store. * @return {Ext.util.Collection} The collection of sorters applied to the * store */ getSorters: function(/* private */ autoCreate) { var result = this.callParent(); if (!result && autoCreate !== false) { // If not preventing creation, force it here this.setSorters([]); result = this.callParent(); } return result; }, applySorters: function (sorters, sortersCollection) { var created; if (!sortersCollection) { sortersCollection = this.createSortersCollection(); created = true; } sortersCollection.add(sorters); if (created) { this.onRemoteSortSet(sortersCollection, this.getRemoteSort()); } return sortersCollection; }, /** * Filters the data in the Store by one or more fields. Example usage: * * //filter with a single field * myStore.filter('firstName', 'Don'); * * //filtering with multiple filters * myStore.filter([ * { * property : 'firstName', * value : 'Don' * }, * { * property : 'lastName', * value : 'Griffin' * } * ]); * * Internally, Store converts the passed arguments into an array of {@link Ext.util.Filter} instances, and delegates * the actual filtering to its internal {@link Ext.util.MixedCollection}. * * @param {String/Ext.util.Filter[]} [filters] Either a string name of one of the fields in this Store's configured * {@link Ext.data.Model Model}, or an array of filter configurations. * @param {String} [value] The property value by which to filter. Only applicable if `filters` is a string. */ filter: function(filters, value, supressEvent) { if (Ext.isString(filters)) { filters = { property: filters, value: value }; } this.suppressNextFilter = !!supressEvent; this.getFilters().add(filters); this.suppressNextFilter = false; }, /** * Removes an individual Filter from the current {@link #cfg-filters filter set} using the passed Filter/Filter id and * by default, applies the updated filter set to the Store's unfiltered dataset. * * @param {String/Ext.util.Filter} toRemove The id of a Filter to remove from the filter set, or a Filter instance to remove. * @param {Boolean} [suppressEvent] If `true` the filter is cleared silently. */ removeFilter: function(filter, supressEvent) { var me = this, filters = me.getFilters(); me.suppressNextFilter = !!supressEvent; if (filter instanceof Ext.util.Filter) { filters.remove(filter); } else { filters.removeByKey(filter); } me.suppressNextFilter = false; }, updateAutoSort: function(autoSort) { // Keep collection synced with our autoSort setting this.getData().setAutoSort(autoSort); }, updateRemoteSort: function (remoteSort) { // Don't call the getter here, we don't want to force sorters to be created here. // Also, applySorters calls getRemoteSort, which may trigger the initGetter. this.onRemoteSortSet(this.getSorters(false), remoteSort); }, updateRemoteFilter: function (remoteFilter) { this.onRemoteFilterSet(this.getFilters(false), remoteFilter); }, /** * Adds a new Filter to this Store's {@link #cfg-filters filter set} and * by default, applies the updated filter set to the Store's unfiltered dataset. * @param {Object[]/Ext.util.Filter[]} filters The set of filters to add to the current {@link #cfg-filters filter set}. * @param {Boolean} [suppressEvent] If `true` the filter is cleared silently. */ addFilter: function(filters, supressEvent) { this.suppressNextFilter = !!supressEvent; this.getFilters().add(filters); this.suppressNextFilter = false; }, /** * Filters by a function. The specified function will be called for each * Record in this Store. If the function returns `true` the Record is included, * otherwise it is filtered out. * * When store is filtered, most of the methods for accessing store data will be working only * within the set of filtered records. The notable exception is {@link #getById}. * * @param {Function} fn The function to be called. It will be passed the following parameters: * @param {Ext.data.Model} fn.record The record to test for filtering. Access field values * using {@link Ext.data.Model#get}. * @param {Object} [scope] The scope (this reference) in which the function is executed. * Defaults to this Store. */ filterBy: function(fn, scope) { this.getFilters().add({ filterFn: fn, scope: scope || this }); }, /** * Reverts to a view of the Record cache with no filtering applied. * @param {Boolean} [suppressEvent] If `true` the filter is cleared silently. * * For a locally filtered Store, this means that the filter collection is cleared without firing the * {@link #datachanged} event. * * For a remotely filtered Store, this means that the filter collection is cleared, but the store * is not reloaded from the server. */ clearFilter: function(supressEvent) { var me = this, filters = me.getFilters(false); if (!filters || filters.getCount() === 0) { return; } me.suppressNextFilter = !!supressEvent; filters.removeAll(); me.suppressNextFilter = false; }, /** * Tests whether the store currently has any active filters. * @return {Boolean} `true` if the store is filtered. */ isFiltered: function() { return this.getFilters().getCount() > 0; }, /** * Tests whether the store currently has any active sorters. * @return {Boolean} `true` if the store is sorted. */ isSorted: function() { var sorters = this.getSorters(false); return !!(sorters && sorters.length > 0) || this.isGrouped(); }, addFieldTransform: function(sorter) { // Transform already specified, leave it if (sorter.getTransform()) { return; } var fieldName = sorter.getProperty(), Model = this.getModel(), field, sortType; if (Model) { field = Model.getField(fieldName); sortType = field ? field.getSortType() : null; } if (sortType && sortType !== Ext.identityFn) { sorter.setTransform(sortType); } }, /** * This method may be called to indicate the start of multiple changes to the store. * * Automatic synchronization as configured by the {@link Ext.data.ProxyStore#autoSync autoSync} flag is deferred * until the {@link #endUpdate} method is called, so multiple mutations can be coalesced * into one synchronization operation. * * Internally this method increments a counter that is decremented by `endUpdate`. It * is important, therefore, that if you call `beginUpdate` directly you match that * call with a call to `endUpdate` or you will prevent the collection from updating * properly. * * For example: * * var store = Ext.StoreManager.lookup({ * //... * autoSync: true * }); * * store.beginUpdate(); * * record.set('fieldName', 'newValue'); * * store.add(item); * // ... * * store.insert(index, otherItem); * //... * * // Interested parties will listen for the endupdate event * store.endUpdate(); * * @since 5.0.0 */ beginUpdate: function() { if (!this.updating++) { // jshint ignore:line this.fireEvent('beginupdate'); } }, /** * This method is called after modifications are complete on a store. For details * see `{@link #beginUpdate}`. * @since 5.0.0 */ endUpdate: function() { if (this.updating && ! --this.updating) { this.fireEvent('endupdate'); this.onEndUpdate(); } }, /** * @private * Returns the grouping, sorting and filtered state of this Store. */ getState: function() { var me = this, sorters = [], filters = me.getFilters(), grouper = me.getGrouper(), filterState, hasState, result; // Create sorters config array. me.getSorters().each(function(s) { sorters[sorters.length] = s.getState(); hasState = true; }); // Because we do not provide a filter changing mechanism, only statify the filters if they opt in. // Otherwise filters would get "stuck". if (me.statefulFilters && me.saveStatefulFilters) { // If saveStatefulFilters is turned on then we know that the filter collection has changed since // page load. Initiate the filterState as an empty stack, which is meaningful in itself. If there // are any filter in the collection, persist them. hasState = true; filterState = []; filters.each(function (f) { filterState[filterState.length] = f.getState(); }); } if (grouper) { hasState = true; } // If there is any state to save, return it as an object if (hasState) { result = {}; if (sorters.length) { result.sorters = sorters; } if (filterState) { result.filters = filterState; } if (grouper) { result.grouper = grouper.getState(); } } return result; }, /** * @private * Restores state to the passed state */ applyState: function (state) { var me = this, stateSorters = state.sorters, stateFilters = state.filters, stateGrouper = state.grouper; if (stateSorters) { me.getSorters().replaceAll(stateSorters); } if (stateFilters) { // We found persisted filters so let's save stateful filters from this point forward. me.saveStatefulFilters = true; me.getFilters().replaceAll(stateFilters); } if (stateGrouper) { me.setGrouper(stateGrouper); } }, /** * Get the Record with the specified id. * * This method is not affected by filtering, lookup will be performed from all records * inside the store, filtered or not. * * @param {Mixed} id The id of the Record to find. * @return {Ext.data.Model} The Record with the passed id. Returns null if not found. * @method getById */ /** * Returns true if the store has a pending load task. * @return {Boolean} `true` if the store has a pending load task. * @private * @method */ hasPendingLoad: Ext.emptyFn, /** * Returns `true` if the Store has been loaded. * @return {Boolean} `true` if the Store has been loaded. * @method */ isLoaded: Ext.emptyFn, /** * Returns `true` if the Store is currently performing a load operation. * @return {Boolean} `true` if the Store is currently loading. * @method */ isLoading: Ext.emptyFn, destroy: function() { var me = this; me.clearListeners(); if (me.getStoreId()) { Ext.data.StoreManager.unregister(me); } me.onDestroy(); me.callParent(); }, /** * Sorts the data in the Store by one or more of its properties. Example usage: * * //sort by a single field * myStore.sort('myField', 'DESC'); * * //sorting by multiple fields * myStore.sort([ * { * property : 'age', * direction: 'ASC' * }, * { * property : 'name', * direction: 'DESC' * } * ]); * * Internally, Store converts the passed arguments into an array of {@link Ext.util.Sorter} instances, and delegates * the actual sorting to its internal {@link Ext.util.Collection}. * * When passing a single string argument to sort, Store maintains a ASC/DESC toggler per field, so this code: * * store.sort('myField'); * store.sort('myField'); * * Is equivalent to this code, because Store handles the toggling automatically: * * store.sort('myField', 'ASC'); * store.sort('myField', 'DESC'); * * @param {String/Ext.util.Sorter[]} [sorters] Either a string name of one of the fields in this Store's configured * {@link Ext.data.Model Model}, or an array of sorter configurations. * @param {String} [direction="ASC"] The overall direction to sort the data by. * @return {Ext.util.Sorter[]} */ sort: function(field, direction, mode) { var me = this; if (arguments.length === 0) { if (me.getRemoteSort()) { me.attemptLoad(); } else { me.forceLocalSort(); } } else { me.getSorters().addSort(field, direction, mode); } }, // This is attached to the data Collection's beforesort event only if not remoteSort // If remoteSort, the event is fired before the reload call in Ext.data.ProxyStore#load. onBeforeCollectionSort: function(store, sorters) { if (sorters) { this.fireEvent('beforesort', this, sorters.getRange()); } }, onSorterEndUpdate: function() { var me = this, sorters; // If we're in the middle of grouping, it will take care of loading sorters = me.getSorters(false); if (me.settingGroups || !sorters) { return; } sorters = sorters.getRange(); // Only load or sort if there are sorters if (sorters.length) { if (me.getRemoteSort()) { me.attemptLoad({ callback: function() { me.fireEvent('sort', me, sorters); } }); } else { me.fireEvent('datachanged', me); me.fireEvent('refresh', me); me.fireEvent('sort', me, sorters); } } else { // Sort event must fire when sorters collection is updated to empty. me.fireEvent('sort', me, sorters); } }, onFilterEndUpdate: function() { var me = this, suppressNext = me.suppressNextFilter; if (me.getRemoteFilter()) { //<debug> me.getFilters().each(function(filter) { if (filter.getInitialConfig().filterFn) { Ext.Error.raise('Unable to use a filtering function in conjunction with remote filtering.'); } }); //</debug> me.currentPage = 1; if (!suppressNext) { me.attemptLoad(); } } else if (!suppressNext) { me.fireEvent('datachanged', me); me.fireEvent('refresh', me); } if (me.trackStateChanges) { // We just mutated the filter collection so let's save stateful filters from this point forward. me.saveStatefulFilters = true; } // This is not affected by suppressEvent. me.fireEvent('filterchange', me, me.getFilters().getRange()); }, updateGroupField: function(field) { if (field) { this.setGrouper({ property: field, direction: this.getGroupDir() }); } else { this.setGrouper(null); } }, /** * @method setFilters * @ignore */ /** * @method setSorters * @ignore */ getGrouper: function() { return this.getData().getGrouper(); }, /** * Groups data inside the store. * @param {String/Object} grouper Either a string name of one of the fields in this Store's * configured {@link Ext.data.Model Model}, or an object, or a {@link Ext.util.Grouper grouper} configuration object. * @param {String} [direction] The overall direction to group the data by. Defaults to the value of {@link #groupDir}. */ group: function(grouper, direction) { var me = this, sorters = me.getSorters(false), change = grouper || (sorters && sorters.length) if (grouper && typeof grouper === 'string') { grouper = { property: grouper, direction: direction || me.getGroupDir() }; } me.settingGroups = true; me.getData().setGrouper(grouper); delete me.settingGroups; if (change) { if (me.getRemoteSort()) { me.attemptLoad({ scope: me, callback: me.fireGroupChange }); } else { me.fireEvent('datachanged', me); me.fireEvent('refresh', me); me.fireGroupChange(); } } // groupchange event must fire when group is cleared. // The Grouping feature forces a view refresh when changed to a null grouper else { me.fireGroupChange(); } }, fireGroupChange: function() { this.fireEvent('groupchange', this, this.getGrouper()); }, /** * Clear the store grouping */ clearGrouping: function() { this.group(null); }, getGroupField: function(){ var grouper = this.getGrouper(), group = ''; if (grouper) { group = grouper.getProperty(); } return group; }, /** * Tests whether the store currently has an active grouper. * @return {Boolean} `true` if the store is grouped. */ isGrouped: function() { return !!this.getGrouper(); }, applyGrouper: function(grouper) { this.group(grouper); return this.getData().getGrouper(); }, /** * Returns a collection of readonly sub-collections of your store's records * with grouping applied. These sub-collections are maintained internally by * the collection. * * See {@link #groupField}, {@link #groupDir}. Example for a store * containing records with a color field: * * var myStore = Ext.create('Ext.data.Store', { * groupField: 'color', * groupDir : 'DESC' * }); * * myStore.getGroups(); * * The above should result in the following format: * * [ * { * name: 'yellow', * children: [ * // all records where the color field is 'yellow' * ] * }, * { * name: 'red', * children: [ * // all records where the color field is 'red' * ] * } * ] * * Group contents are affected by filtering. * * @return {Ext.util.Collection} The grouped data */ getGroups: function() { return this.getData().getGroups(); }, onEndUpdate: Ext.emptyFn, privates: { loadsSynchronously: Ext.privateFn, onRemoteFilterSet: function(filters, remoteFilter) { if (filters) { filters[remoteFilter ? 'on' : 'un']('endupdate', this.onFilterEndUpdate, this); } }, // If remoteSort is set, we react to the endUpdate of the sorters Collection by reloading. // If remoteSort is set, we do not need to listen for the data Collection's beforesort event. // // If local sorting, we do not need to react to the endUpdate of the sorters Collection. // If local sorting, we listen for the data Collection's beforesort event to fire our beforesort event. onRemoteSortSet: function(sorters, remoteSort) { var me = this; if (sorters) { sorters[remoteSort ? 'on' : 'un']('endupdate', me.onSorterEndUpdate, me); me.getData()[remoteSort ? 'un' : 'on']('beforesort', me.onBeforeCollectionSort, me); } } }, deprecated: { 5: { methods: { destroyStore: function() { this.destroy(); } } } } });