| // Copyright 2007 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 A toggle button control. Extends {@link goog.ui.Button} by |
| * providing checkbox-like semantics. |
| * |
| * @author attila@google.com (Attila Bodis) |
| */ |
| |
| goog.provide('goog.ui.ToggleButton'); |
| |
| goog.require('goog.ui.Button'); |
| goog.require('goog.ui.Component'); |
| goog.require('goog.ui.CustomButtonRenderer'); |
| goog.require('goog.ui.registry'); |
| |
| |
| |
| /** |
| * A toggle button, with checkbox-like semantics. Rendered using |
| * {@link goog.ui.CustomButtonRenderer} by default, though any |
| * {@link goog.ui.ButtonRenderer} would work. |
| * |
| * @param {goog.ui.ControlContent} content Text caption or existing DOM |
| * structure to display as the button's caption. |
| * @param {goog.ui.ButtonRenderer=} opt_renderer Renderer used to render or |
| * decorate the button; defaults to {@link goog.ui.CustomButtonRenderer}. |
| * @param {goog.dom.DomHelper=} opt_domHelper Optional DOM helper, used for |
| * document interaction. |
| * @constructor |
| * @extends {goog.ui.Button} |
| */ |
| goog.ui.ToggleButton = function(content, opt_renderer, opt_domHelper) { |
| goog.ui.Button.call(this, content, opt_renderer || |
| goog.ui.CustomButtonRenderer.getInstance(), opt_domHelper); |
| this.setSupportedState(goog.ui.Component.State.CHECKED, true); |
| }; |
| goog.inherits(goog.ui.ToggleButton, goog.ui.Button); |
| |
| |
| // Register a decorator factory function for goog.ui.ToggleButtons. |
| goog.ui.registry.setDecoratorByClassName( |
| goog.getCssName('goog-toggle-button'), function() { |
| // ToggleButton defaults to using CustomButtonRenderer. |
| return new goog.ui.ToggleButton(null); |
| }); |