+++ /dev/null
-/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-Ext.namespace('Ext.ux.grid.filter');
-
-/**
- * @class Ext.ux.grid.filter.Filter
- * @extends Ext.util.Observable
- * Abstract base class for filter implementations.
- */
-Ext.ux.grid.filter.Filter = Ext.extend(Ext.util.Observable, {
- /**
- * @cfg {Boolean} active
- * Indicates the initial status of the filter (defaults to false).
- */
- active : false,
- /**
- * True if this filter is active. Use setActive() to alter after configuration.
- * @type Boolean
- * @property active
- */
- /**
- * @cfg {String} dataIndex
- * The {@link Ext.data.Store} dataIndex of the field this filter represents.
- * The dataIndex does not actually have to exist in the store.
- */
- dataIndex : null,
- /**
- * The filter configuration menu that will be installed into the filter submenu of a column menu.
- * @type Ext.menu.Menu
- * @property
- */
- menu : null,
- /**
- * @cfg {Number} updateBuffer
- * Number of milliseconds to wait after user interaction to fire an update. Only supported
- * by filters: 'list', 'numeric', and 'string'. Defaults to 500.
- */
- updateBuffer : 500,
-
- constructor : function (config) {
- Ext.apply(this, config);
-
- this.addEvents(
- /**
- * @event activate
- * Fires when an inactive filter becomes active
- * @param {Ext.ux.grid.filter.Filter} this
- */
- 'activate',
- /**
- * @event deactivate
- * Fires when an active filter becomes inactive
- * @param {Ext.ux.grid.filter.Filter} this
- */
- 'deactivate',
- /**
- * @event serialize
- * Fires after the serialization process. Use this to attach additional parameters to serialization
- * data before it is encoded and sent to the server.
- * @param {Array/Object} data A map or collection of maps representing the current filter configuration.
- * @param {Ext.ux.grid.filter.Filter} filter The filter being serialized.
- */
- 'serialize',
- /**
- * @event update
- * Fires when a filter configuration has changed
- * @param {Ext.ux.grid.filter.Filter} this The filter object.
- */
- 'update'
- );
- Ext.ux.grid.filter.Filter.superclass.constructor.call(this);
-
- this.menu = new Ext.menu.Menu();
- this.init(config);
- if(config && config.value){
- this.setValue(config.value);
- this.setActive(config.active !== false, true);
- delete config.value;
- }
- },
-
- /**
- * Destroys this filter by purging any event listeners, and removing any menus.
- */
- destroy : function(){
- if (this.menu){
- this.menu.destroy();
- }
- this.purgeListeners();
- },
-
- /**
- * Template method to be implemented by all subclasses that is to
- * initialize the filter and install required menu items.
- * Defaults to Ext.emptyFn.
- */
- init : Ext.emptyFn,
-
- /**
- * Template method to be implemented by all subclasses that is to
- * get and return the value of the filter.
- * Defaults to Ext.emptyFn.
- * @return {Object} The 'serialized' form of this filter
- * @methodOf Ext.ux.grid.filter.Filter
- */
- getValue : Ext.emptyFn,
-
- /**
- * Template method to be implemented by all subclasses that is to
- * set the value of the filter and fire the 'update' event.
- * Defaults to Ext.emptyFn.
- * @param {Object} data The value to set the filter
- * @methodOf Ext.ux.grid.filter.Filter
- */
- setValue : Ext.emptyFn,
-
- /**
- * Template method to be implemented by all subclasses that is to
- * return <tt>true</tt> if the filter has enough configuration information to be activated.
- * Defaults to <tt>return true</tt>.
- * @return {Boolean}
- */
- isActivatable : function(){
- return true;
- },
-
- /**
- * Template method to be implemented by all subclasses that is to
- * get and return serialized filter data for transmission to the server.
- * Defaults to Ext.emptyFn.
- */
- getSerialArgs : Ext.emptyFn,
-
- /**
- * Template method to be implemented by all subclasses that is to
- * validates the provided Ext.data.Record against the filters configuration.
- * Defaults to <tt>return true</tt>.
- * @param {Ext.data.Record} record The record to validate
- * @return {Boolean} true if the record is valid within the bounds
- * of the filter, false otherwise.
- */
- validateRecord : function(){
- return true;
- },
-
- /**
- * Returns the serialized filter data for transmission to the server
- * and fires the 'serialize' event.
- * @return {Object/Array} An object or collection of objects containing
- * key value pairs representing the current configuration of the filter.
- * @methodOf Ext.ux.grid.filter.Filter
- */
- serialize : function(){
- var args = this.getSerialArgs();
- this.fireEvent('serialize', args, this);
- return args;
- },
-
- /** @private */
- fireUpdate : function(){
- if (this.active) {
- this.fireEvent('update', this);
- }
- this.setActive(this.isActivatable());
- },
-
- /**
- * Sets the status of the filter and fires the appropriate events.
- * @param {Boolean} active The new filter state.
- * @param {Boolean} suppressEvent True to prevent events from being fired.
- * @methodOf Ext.ux.grid.filter.Filter
- */
- setActive : function(active, suppressEvent){
- if(this.active != active){
- this.active = active;
- if (suppressEvent !== true) {
- this.fireEvent(active ? 'activate' : 'deactivate', this);
- }
- }
- }
-});
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff