google-closure-library
Version:
Google's common JavaScript library
63 lines (50 loc) • 1.53 kB
JavaScript
/**
* @license
* Copyright The Closure Library Authors.
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Renderer for {@link goog.ui.menuBar}.
*/
goog.provide('goog.ui.MenuBarRenderer');
goog.require('goog.a11y.aria.Role');
goog.require('goog.ui.Container');
goog.require('goog.ui.ContainerRenderer');
/**
* Default renderer for {@link goog.ui.menuBar}s, based on {@link
* goog.ui.ContainerRenderer}.
* @constructor
* @extends {goog.ui.ContainerRenderer}
* @final
*/
goog.ui.MenuBarRenderer = function() {
'use strict';
goog.ui.MenuBarRenderer.base(
this, 'constructor', goog.a11y.aria.Role.MENUBAR);
};
goog.inherits(goog.ui.MenuBarRenderer, goog.ui.ContainerRenderer);
goog.addSingletonGetter(goog.ui.MenuBarRenderer);
/**
* Default CSS class to be applied to the root element of elements rendered
* by this renderer.
* @type {string}
*/
goog.ui.MenuBarRenderer.CSS_CLASS = goog.getCssName('goog-menubar');
/**
* @override
*/
goog.ui.MenuBarRenderer.prototype.getCssClass = function() {
'use strict';
return goog.ui.MenuBarRenderer.CSS_CLASS;
};
/**
* Returns the default orientation of containers rendered or decorated by this
* renderer. This implementation returns `HORIZONTAL`.
* @return {!goog.ui.Container.Orientation} Default orientation for containers
* created or decorated by this renderer.
* @override
*/
goog.ui.MenuBarRenderer.prototype.getDefaultOrientation = function() {
'use strict';
return goog.ui.Container.Orientation.HORIZONTAL;
};