| // 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} |
| * @final |
| */ |
| 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; |
| }; |