mini_cocopi/block/closure/goog/ui/toolbarbutton.js

// 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 A toolbar button control.
 *
 * @author attila@google.com (Attila Bodis)
 */

goog.provide('goog.ui.ToolbarButton');

goog.require('goog.ui.Button');
goog.require('goog.ui.ToolbarButtonRenderer');
goog.require('goog.ui.registry');



/**
 * A button control for a toolbar.
 *
 * @param {goog.ui.ControlContent} content Text caption or existing DOM
 *     structure to display as the button's caption.
 * @param {goog.ui.ButtonRenderer=} opt_renderer Optional renderer used to
 *     render or decorate the button; defaults to
 *     {@link goog.ui.ToolbarButtonRenderer}.
 * @param {goog.dom.DomHelper=} opt_domHelper Optional DOM helper, used for
 *     document interaction.
 * @constructor
 * @extends {goog.ui.Button}
 */
goog.ui.ToolbarButton = function(content, opt_renderer, opt_domHelper) {
  goog.ui.Button.call(
      this, content,
      opt_renderer || goog.ui.ToolbarButtonRenderer.getInstance(),
      opt_domHelper);
};
goog.inherits(goog.ui.ToolbarButton, goog.ui.Button);


// Registers a decorator factory function for toolbar buttons.
goog.ui.registry.setDecoratorByClassName(
    goog.ui.ToolbarButtonRenderer.CSS_CLASS,
    function() { return new goog.ui.ToolbarButton(null); });