59 lines
2.1 KiB
JavaScript
59 lines
2.1 KiB
JavaScript
// Copyright 2007 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview A toggle button control. Extends {@link goog.ui.Button} by
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* providing checkbox-like semantics.
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*
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* @author attila@google.com (Attila Bodis)
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*/
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goog.provide('goog.ui.ToggleButton');
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goog.require('goog.ui.Button');
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goog.require('goog.ui.Component');
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goog.require('goog.ui.CustomButtonRenderer');
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goog.require('goog.ui.registry');
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/**
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* A toggle button, with checkbox-like semantics. Rendered using
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* {@link goog.ui.CustomButtonRenderer} by default, though any
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* {@link goog.ui.ButtonRenderer} would work.
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*
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* @param {goog.ui.ControlContent} content Text caption or existing DOM
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* structure to display as the button's caption.
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* @param {goog.ui.ButtonRenderer=} opt_renderer Renderer used to render or
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* decorate the button; defaults to {@link goog.ui.CustomButtonRenderer}.
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* @param {goog.dom.DomHelper=} opt_domHelper Optional DOM hepler, used for
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* document interaction.
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* @constructor
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* @extends {goog.ui.Button}
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*/
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goog.ui.ToggleButton = function(content, opt_renderer, opt_domHelper) {
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goog.ui.Button.call(this, content, opt_renderer ||
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goog.ui.CustomButtonRenderer.getInstance(), opt_domHelper);
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this.setSupportedState(goog.ui.Component.State.CHECKED, true);
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};
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goog.inherits(goog.ui.ToggleButton, goog.ui.Button);
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// Register a decorator factory function for goog.ui.ToggleButtons.
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goog.ui.registry.setDecoratorByClassName(
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goog.getCssName('goog-toggle-button'), function() {
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// ToggleButton defaults to using CustomButtonRenderer.
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return new goog.ui.ToggleButton(null);
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});
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