X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/3789b528d8dd8aad4558e38e22d775bcab1cbd36..6746dc89c47ed01b165cc1152533605f97eb8e8d:/docs/source/Stateful.html diff --git a/docs/source/Stateful.html b/docs/source/Stateful.html index 4a5d7df3..226f1baa 100644 --- a/docs/source/Stateful.html +++ b/docs/source/Stateful.html @@ -17,27 +17,27 @@
/** * @class Ext.state.Stateful - * A mixin for being able to save the state of an object to an underlying + * A mixin for being able to save the state of an object to an underlying * {@link Ext.state.Provider}. */ Ext.define('Ext.state.Stateful', { - + /* Begin Definitions */ - + mixins: { observable: 'Ext.util.Observable' }, - + requires: ['Ext.state.Manager'], - + /* End Definitions */ - + /** * @cfg {Boolean} stateful * <p>A flag which causes the object to attempt to restore the state of * internal properties from a saved state on startup. The object must have - * a <code>{@link #stateId}</code> for state to be managed. - * Auto-generated ids are not guaranteed to be stable across page loads and + * a <code>{@link #stateId}</code> for state to be managed. + * Auto-generated ids are not guaranteed to be stable across page loads and * cannot be relied upon to save and restore the same state for a object.<p> * <p>For state saving to work, the state manager's provider must have been * set to an implementation of {@link Ext.state.Provider} which overrides the @@ -58,7 +58,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * object hash which represents the restorable state of the object.</p> * <p>The value yielded by getState is passed to {@link Ext.state.Manager#set} * which uses the configured {@link Ext.state.Provider} to save the object - * keyed by the <code>{@link stateId}</code></p>. + * keyed by the <code>{@link #stateId}</code></p>. * <p>During construction, a stateful object attempts to <i>restore</i> * its state by calling {@link Ext.state.Manager#get} passing the * <code>{@link #stateId}</code></p> @@ -71,13 +71,13 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * {@link #beforestatesave} and {@link #statesave} events.</p> */ stateful: true, - + /** * @cfg {String} stateId * The unique id for this object to use for state management purposes. * <p>See {@link #stateful} for an explanation of saving and restoring state.</p> */ - + /** * @cfg {Array} stateEvents * <p>An array of events that, when fired, should trigger this object to @@ -87,18 +87,18 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * <p>See <code>{@link #stateful}</code> for an explanation of saving and * restoring object state.</p> */ - + /** * @cfg {Number} saveBuffer A buffer to be applied if many state events are fired within * a short period. Defaults to 100. */ saveDelay: 100, - + autoGenIdRe: /^((\w+-)|(ext-comp-))\d{4,}$/i, - + constructor: function(config) { var me = this; - + config = config || {}; if (Ext.isDefined(config.stateful)) { me.stateful = config.stateful; @@ -106,8 +106,8 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ if (Ext.isDefined(config.saveDelay)) { me.saveDelay = config.saveDelay; } - me.stateId = config.stateId; - + me.stateId = me.stateId || config.stateId; + if (!me.stateEvents) { me.stateEvents = []; } @@ -125,7 +125,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * provide custom state restoration. */ 'beforestaterestore', - + /** * @event staterestore * Fires after the state of the object is restored. @@ -135,7 +135,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * object. The method maybe overriden to provide custom state restoration. */ 'staterestore', - + /** * @event beforestatesave * Fires before the state of the object is saved to the configured state provider. Return false to stop the save. @@ -146,7 +146,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ * has a null implementation. */ 'beforestatesave', - + /** * @event statesave * Fires after the state of the object is saved to the configured state provider. @@ -164,7 +164,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ me.initState(); } }, - + /** * Initializes any state events for this object. * @private @@ -172,7 +172,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ initStateEvents: function() { this.addStateEvents(this.stateEvents); }, - + /** * Add events that will trigger the state to be saved. * @param {String/Array} events The event name or an array of event names. @@ -181,16 +181,16 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ if (!Ext.isArray(events)) { events = [events]; } - + var me = this, i = 0, len = events.length; - + for (; i < len; ++i) { me.on(events[i], me.onStateChange, me); } }, - + /** * This method is called when any of the {@link #stateEvents} are fired. * @private @@ -198,7 +198,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ onStateChange: function(){ var me = this, delay = me.saveDelay; - + if (delay > 0) { if (!me.stateTask) { me.stateTask = Ext.create('Ext.util.DelayedTask', me.saveState, me); @@ -208,7 +208,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ me.saveState(); } }, - + /** * Saves the state of the object to the persistence store. * @private @@ -217,7 +217,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ var me = this, id, state; - + if (me.stateful !== false) { id = me.getStateId(); if (id) { @@ -229,16 +229,16 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ } } }, - + /** * Gets the current state of the object. By default this function returns null, * it should be overridden in subclasses to implement methods for getting the state. * @return {Object} The current state */ getState: function(){ - return null; + return null; }, - + /** * Applies the state to the object. This should be overridden in subclasses to do * more complex state operations. By default it applies the state properties onto @@ -250,7 +250,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ Ext.apply(this, state); } }, - + /** * Gets the state id for this object. * @return {String} The state id, null if not found. @@ -258,13 +258,13 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ getStateId: function() { var me = this, id = me.stateId; - + if (!id) { id = me.autoGenIdRe.test(String(me.id)) ? null : me.id; } return id; }, - + /** * Initializes the state of the object upon construction. * @private @@ -273,7 +273,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ var me = this, id = me.getStateId(), state; - + if (me.stateful !== false) { if (id) { state = Ext.state.Manager.get(id); @@ -287,7 +287,7 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ } } }, - + /** * Destroys this stateful object. */ @@ -297,9 +297,9 @@ Ext.state.Manager.setProvider(new Ext.state.CookieProvider({ task.cancel(); } this.clearListeners(); - + } - + });