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// Copyright 2008 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Menu item observing the filter text in a
* {@link goog.ui.FilteredMenu}. The observer method is called when the filter
* text changes and allows the menu item to update its content and state based
* on the filter.
*
* @author eae@google.com (Emil A Eklund)
*/
goog.provide('goog.ui.FilterObservingMenuItemRenderer');
goog.require('goog.ui.MenuItemRenderer');
/**
* Default renderer for {@link goog.ui.FilterObservingMenuItem}s. Each item has
* the following structure:
* <div class="goog-filterobsmenuitem"><div>...(content)...</div></div>
*
* @constructor
* @extends {goog.ui.MenuItemRenderer}
*/
goog.ui.FilterObservingMenuItemRenderer = function() {
goog.ui.MenuItemRenderer.call(this);
};
goog.inherits(goog.ui.FilterObservingMenuItemRenderer,
goog.ui.MenuItemRenderer);
goog.addSingletonGetter(goog.ui.FilterObservingMenuItemRenderer);
/**
* CSS class name the renderer applies to menu item elements.
* @type {string}
*/
goog.ui.FilterObservingMenuItemRenderer.CSS_CLASS =
goog.getCssName('goog-filterobsmenuitem');
/**
* Returns the CSS class to be applied to menu items rendered using this
* renderer.
* @return {string} Renderer-specific CSS class.
* @override
*/
goog.ui.FilterObservingMenuItemRenderer.prototype.getCssClass = function() {
return goog.ui.FilterObservingMenuItemRenderer.CSS_CLASS;
};
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