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// 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 toolbar class that hosts {@link goog.ui.Control}s such as
* buttons and menus, along with toolbar-specific renderers of those controls.
*
* @author attila@google.com (Attila Bodis)
* @see ../demos/toolbar.html
*/
goog.provide('goog.ui.Toolbar');
goog.require('goog.ui.Container');
goog.require('goog.ui.ToolbarRenderer');
/**
* A toolbar class, implemented as a {@link goog.ui.Container} that defaults to
* having a horizontal orientation and {@link goog.ui.ToolbarRenderer} as its
* renderer.
* @param {goog.ui.ToolbarRenderer=} opt_renderer Renderer used to render or
* decorate the toolbar; defaults to {@link goog.ui.ToolbarRenderer}.
* @param {?goog.ui.Container.Orientation=} opt_orientation Toolbar orientation;
* defaults to {@code HORIZONTAL}.
* @param {goog.dom.DomHelper=} opt_domHelper Optional DOM helper.
* @constructor
* @extends {goog.ui.Container}
*/
goog.ui.Toolbar = function(opt_renderer, opt_orientation, opt_domHelper) {
goog.ui.Container.call(
this, opt_orientation,
opt_renderer || goog.ui.ToolbarRenderer.getInstance(), opt_domHelper);
};
goog.inherits(goog.ui.Toolbar, goog.ui.Container);
/** @override */
goog.ui.Toolbar.prototype.handleFocus = function(e) {
goog.ui.Toolbar.base(this, 'handleFocus', e);
// Highlight the first highlightable item on focus via the keyboard for ARIA
// spec compliance. Do not highlight the item if the mouse button is pressed,
// since this method is also called from handleMouseDown when a toolbar button
// is clicked.
if (!this.isMouseButtonPressed()) {
this.highlightFirst();
}
};
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