| // 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(); |
| } |
| }; |