59 lines
2.2 KiB
JavaScript
59 lines
2.2 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 button rendered via {@link goog.ui.CustomButtonRenderer}.
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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.CustomButton');
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goog.require('goog.ui.Button');
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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 custom button control. Identical to {@link goog.ui.Button}, except it
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* defaults its renderer to {@link goog.ui.CustomButtonRenderer}. One could
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* just as easily pass {@code goog.ui.CustomButtonRenderer.getInstance()} to
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* the {@link goog.ui.Button} constructor and get the same result. Provided
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* for convenience.
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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 Optional renderer used to
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* render or decorate the button; defaults to
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* {@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.CustomButton = 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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};
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goog.inherits(goog.ui.CustomButton, goog.ui.Button);
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// Register a decorator factory function for goog.ui.CustomButtons.
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goog.ui.registry.setDecoratorByClassName(goog.ui.CustomButtonRenderer.CSS_CLASS,
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function() {
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// CustomButton defaults to using CustomButtonRenderer.
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return new goog.ui.CustomButton(null);
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});
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