| // Copyright 2010 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 Renderer for {@link goog.ui.ColorButton}s. |
| * |
| */ |
| |
| goog.provide('goog.ui.ColorButtonRenderer'); |
| |
| goog.require('goog.asserts'); |
| goog.require('goog.dom.classlist'); |
| goog.require('goog.functions'); |
| goog.require('goog.ui.ColorMenuButtonRenderer'); |
| |
| |
| |
| /** |
| * Renderer for {@link goog.ui.ColorButton}s. |
| * Uses {@link goog.ui.ColorMenuButton}s but disables the dropdown. |
| * |
| * @constructor |
| * @extends {goog.ui.ColorMenuButtonRenderer} |
| * @final |
| */ |
| goog.ui.ColorButtonRenderer = function() { |
| goog.ui.ColorButtonRenderer.base(this, 'constructor'); |
| |
| /** |
| * @override |
| */ |
| // TODO(user): enable disabling the dropdown in goog.ui.ColorMenuButton |
| this.createDropdown = goog.functions.NULL; |
| |
| }; |
| goog.inherits(goog.ui.ColorButtonRenderer, goog.ui.ColorMenuButtonRenderer); |
| goog.addSingletonGetter(goog.ui.ColorButtonRenderer); |
| |
| |
| /** |
| * Default CSS class to be applied to the root element of components rendered |
| * by this renderer. Additionally, applies class to the button's caption. |
| * @type {string} |
| */ |
| goog.ui.ColorButtonRenderer.CSS_CLASS = goog.getCssName('goog-color-button'); |
| |
| |
| /** @override */ |
| goog.ui.ColorButtonRenderer.prototype.createCaption = function(content, dom) { |
| var caption = goog.ui.ColorButtonRenderer.base( |
| this, 'createCaption', content, dom); |
| goog.asserts.assert(caption); |
| goog.dom.classlist.add(caption, goog.ui.ColorButtonRenderer.CSS_CLASS); |
| return caption; |
| }; |
| |
| |
| /** @override */ |
| goog.ui.ColorButtonRenderer.prototype.initializeDom = function(button) { |
| goog.ui.ColorButtonRenderer.base(this, 'initializeDom', button); |
| goog.dom.classlist.add( |
| goog.asserts.assert(button.getElement()), |
| goog.ui.ColorButtonRenderer.CSS_CLASS); |
| }; |