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- <pre class="prettyprint lang-js">Ext.namespace('Ext.ux.grid.filter');\r
-\r
-<div id="cls-Ext.ux.grid.filter.Filter"></div>/** \r
- * @class Ext.ux.grid.filter.Filter\r
- * @extends Ext.util.Observable\r
- * Abstract base class for filter implementations.\r
- */\r
-Ext.ux.grid.filter.Filter = Ext.extend(Ext.util.Observable, {\r
- <div id="cfg-Ext.ux.grid.filter.Filter-active"></div>/**\r
- * @cfg {Boolean} active\r
- * Indicates the initial status of the filter (defaults to false).\r
- */\r
- active : false,\r
- <div id="prop-Ext.ux.grid.filter.Filter-active"></div>/**\r
- * True if this filter is active. Use setActive() to alter after configuration.\r
- * @type Boolean\r
- * @property active\r
- */\r
- <div id="cfg-Ext.ux.grid.filter.Filter-dataIndex"></div>/**\r
- * @cfg {String} dataIndex \r
- * The {@link Ext.data.Store} dataIndex of the field this filter represents.\r
- * The dataIndex does not actually have to exist in the store.\r
- */\r
- dataIndex : null,\r
- <div id="prop-Ext.ux.grid.filter.Filter-menu"></div>/**\r
- * The filter configuration menu that will be installed into the filter submenu of a column menu.\r
- * @type Ext.menu.Menu\r
- * @property\r
- */\r
- menu : null,\r
- <div id="cfg-Ext.ux.grid.filter.Filter-updateBuffer"></div>/**\r
- * @cfg {Number} updateBuffer\r
- * Number of milliseconds to wait after user interaction to fire an update. Only supported \r
- * by filters: 'list', 'numeric', and 'string'. Defaults to 500.\r
- */\r
- updateBuffer : 500,\r
-\r
- constructor : function (config) {\r
- Ext.apply(this, config);\r
- \r
- this.addEvents(\r
- <div id="event-Ext.ux.grid.filter.Filter-activate"></div>/**\r
- * @event activate\r
- * Fires when an inactive filter becomes active\r
- * @param {Ext.ux.grid.filter.Filter} this\r
- */\r
- 'activate',\r
- <div id="event-Ext.ux.grid.filter.Filter-deactivate"></div>/**\r
- * @event deactivate\r
- * Fires when an active filter becomes inactive\r
- * @param {Ext.ux.grid.filter.Filter} this\r
- */\r
- 'deactivate',\r
- <div id="event-Ext.ux.grid.filter.Filter-serialize"></div>/**\r
- * @event serialize\r
- * Fires after the serialization process. Use this to attach additional parameters to serialization\r
- * data before it is encoded and sent to the server.\r
- * @param {Array/Object} data A map or collection of maps representing the current filter configuration.\r
- * @param {Ext.ux.grid.filter.Filter} filter The filter being serialized.\r
- */\r
- 'serialize',\r
- <div id="event-Ext.ux.grid.filter.Filter-update"></div>/**\r
- * @event update\r
- * Fires when a filter configuration has changed\r
- * @param {Ext.ux.grid.filter.Filter} this The filter object.\r
- */\r
- 'update'\r
- );\r
- Ext.ux.grid.filter.Filter.superclass.constructor.call(this);\r
-\r
- this.menu = new Ext.menu.Menu();\r
- this.init(config);\r
- if(config && config.value){\r
- this.setValue(config.value);\r
- this.setActive(config.active !== false, true);\r
- delete config.value;\r
- }\r
- },\r
-\r
- <div id="method-Ext.ux.grid.filter.Filter-destroy"></div>/**\r
- * Destroys this filter by purging any event listeners, and removing any menus.\r
- */\r
- destroy : function(){\r
- if (this.menu){\r
- this.menu.destroy();\r
- }\r
- this.purgeListeners();\r
- },\r
-\r
- <div id="prop-Ext.ux.grid.filter.Filter-init"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * initialize the filter and install required menu items.\r
- * Defaults to Ext.emptyFn.\r
- */\r
- init : Ext.emptyFn,\r
- \r
- <div id="method-Ext.ux.grid.filter.Filter-getValue"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * get and return the value of the filter.\r
- * Defaults to Ext.emptyFn.\r
- * @return {Object} The 'serialized' form of this filter\r
- * @methodOf Ext.ux.grid.filter.Filter\r
- */\r
- getValue : Ext.emptyFn,\r
- \r
- <div id="method-Ext.ux.grid.filter.Filter-setValue"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * set the value of the filter and fire the 'update' event.\r
- * Defaults to Ext.emptyFn.\r
- * @param {Object} data The value to set the filter\r
- * @methodOf Ext.ux.grid.filter.Filter\r
- */ \r
- setValue : Ext.emptyFn,\r
- \r
- <div id="method-Ext.ux.grid.filter.Filter-isActivatable"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * return <tt>true</tt> if the filter has enough configuration information to be activated.\r
- * Defaults to <tt>return true</tt>.\r
- * @return {Boolean}\r
- */\r
- isActivatable : function(){\r
- return true;\r
- },\r
- \r
- <div id="prop-Ext.ux.grid.filter.Filter-getSerialArgs"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * get and return serialized filter data for transmission to the server.\r
- * Defaults to Ext.emptyFn.\r
- */\r
- getSerialArgs : Ext.emptyFn,\r
-\r
- <div id="method-Ext.ux.grid.filter.Filter-validateRecord"></div>/**\r
- * Template method to be implemented by all subclasses that is to\r
- * validates the provided Ext.data.Record against the filters configuration.\r
- * Defaults to <tt>return true</tt>.\r
- * @param {Ext.data.Record} record The record to validate\r
- * @return {Boolean} true if the record is valid within the bounds\r
- * of the filter, false otherwise.\r
- */\r
- validateRecord : function(){\r
- return true;\r
- },\r
-\r
- <div id="method-Ext.ux.grid.filter.Filter-serialize"></div>/**\r
- * Returns the serialized filter data for transmission to the server\r
- * and fires the 'serialize' event.\r
- * @return {Object/Array} An object or collection of objects containing\r
- * key value pairs representing the current configuration of the filter.\r
- * @methodOf Ext.ux.grid.filter.Filter\r
- */\r
- serialize : function(){\r
- var args = this.getSerialArgs();\r
- this.fireEvent('serialize', args, this);\r
- return args;\r
- },\r
-\r
- /** @private */\r
- fireUpdate : function(){\r
- if (this.active) {\r
- this.fireEvent('update', this);\r
- }\r
- this.setActive(this.isActivatable());\r
- },\r
- \r
- <div id="method-Ext.ux.grid.filter.Filter-setActive"></div>/**\r
- * Sets the status of the filter and fires the appropriate events.\r
- * @param {Boolean} active The new filter state.\r
- * @param {Boolean} suppressEvent True to prevent events from being fired.\r
- * @methodOf Ext.ux.grid.filter.Filter\r
- */\r
- setActive : function(active, suppressEvent){\r
- if(this.active != active){\r
- this.active = active;\r
- if (suppressEvent !== true) {\r
- this.fireEvent(active ? 'activate' : 'deactivate', this);\r
- }\r
- }\r
- } \r
-});</pre>
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