| // 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-style renderer for {@link goog.ui.ColorMenuButton}. |
| * |
| * @author attila@google.com (Attila Bodis) |
| */ |
| |
| goog.provide('goog.ui.ToolbarColorMenuButtonRenderer'); |
| |
| goog.require('goog.asserts'); |
| goog.require('goog.dom.classlist'); |
| goog.require('goog.ui.ColorMenuButtonRenderer'); |
| goog.require('goog.ui.MenuButtonRenderer'); |
| goog.require('goog.ui.ToolbarMenuButtonRenderer'); |
| |
| |
| |
| /** |
| * Toolbar-style renderer for {@link goog.ui.ColorMenuButton}s. |
| * @constructor |
| * @extends {goog.ui.ToolbarMenuButtonRenderer} |
| * @final |
| */ |
| goog.ui.ToolbarColorMenuButtonRenderer = function() { |
| goog.ui.ToolbarMenuButtonRenderer.call(this); |
| }; |
| goog.inherits(goog.ui.ToolbarColorMenuButtonRenderer, |
| goog.ui.ToolbarMenuButtonRenderer); |
| goog.addSingletonGetter(goog.ui.ToolbarColorMenuButtonRenderer); |
| |
| |
| /** |
| * Overrides the superclass implementation by wrapping the caption text or DOM |
| * structure in a color indicator element. Creates the following DOM structure: |
| * <div class="goog-inline-block goog-toolbar-menu-button-caption"> |
| * <div class="goog-color-menu-button-indicator"> |
| * Contents... |
| * </div> |
| * </div> |
| * @param {goog.ui.ControlContent} content Text caption or DOM structure. |
| * @param {goog.dom.DomHelper} dom DOM helper, used for document interaction. |
| * @return {!Element} Caption element. |
| * @see goog.ui.ToolbarColorMenuButtonRenderer#createColorIndicator |
| * @override |
| */ |
| goog.ui.ToolbarColorMenuButtonRenderer.prototype.createCaption = function( |
| content, dom) { |
| return goog.ui.MenuButtonRenderer.wrapCaption( |
| goog.ui.ColorMenuButtonRenderer.wrapCaption(content, dom), |
| this.getCssClass(), |
| dom); |
| }; |
| |
| |
| /** |
| * Takes a color menu button control's root element and a value object |
| * (which is assumed to be a color), and updates the button's DOM to reflect |
| * the new color. Overrides {@link goog.ui.ButtonRenderer#setValue}. |
| * @param {Element} element The button control's root element (if rendered). |
| * @param {*} value New value; assumed to be a color spec string. |
| * @override |
| */ |
| goog.ui.ToolbarColorMenuButtonRenderer.prototype.setValue = function(element, |
| value) { |
| if (element) { |
| goog.ui.ColorMenuButtonRenderer.setCaptionValue( |
| this.getContentElement(element), value); |
| } |
| }; |
| |
| |
| /** |
| * Initializes the button's DOM when it enters the document. Overrides the |
| * superclass implementation by making sure the button's color indicator is |
| * initialized. |
| * @param {goog.ui.Control} button goog.ui.ColorMenuButton whose DOM is to be |
| * initialized as it enters the document. |
| * @override |
| */ |
| goog.ui.ToolbarColorMenuButtonRenderer.prototype.initializeDom = function( |
| button) { |
| this.setValue(button.getElement(), button.getValue()); |
| goog.dom.classlist.add( |
| goog.asserts.assert(button.getElement()), |
| goog.getCssName('goog-toolbar-color-menu-button')); |
| goog.ui.ToolbarColorMenuButtonRenderer.superClass_.initializeDom.call(this, |
| button); |
| }; |