85 lines
2.8 KiB
JavaScript
85 lines
2.8 KiB
JavaScript
// 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 Renderer for {@link goog.ui.TriStateMenuItem}s.
|
|
*
|
|
* @author eae@google.com (Emil A Eklund)
|
|
*/
|
|
|
|
goog.provide('goog.ui.TriStateMenuItemRenderer');
|
|
|
|
goog.require('goog.dom.classes');
|
|
goog.require('goog.ui.MenuItemRenderer');
|
|
|
|
|
|
|
|
/**
|
|
* Default renderer for {@link goog.ui.TriStateMenuItemRenderer}s. Each item has
|
|
* the following structure:
|
|
* <div class="goog-tristatemenuitem">
|
|
* <div class="goog-tristatemenuitem-checkbox"></div>
|
|
* <div>...(content)...</div>
|
|
* </div>
|
|
* @constructor
|
|
* @extends {goog.ui.MenuItemRenderer}
|
|
*/
|
|
goog.ui.TriStateMenuItemRenderer = function() {
|
|
goog.ui.MenuItemRenderer.call(this);
|
|
};
|
|
goog.inherits(goog.ui.TriStateMenuItemRenderer, goog.ui.MenuItemRenderer);
|
|
goog.addSingletonGetter(goog.ui.TriStateMenuItemRenderer);
|
|
|
|
|
|
/**
|
|
* CSS class name the renderer applies to menu item elements.
|
|
* @type {string}
|
|
*/
|
|
goog.ui.TriStateMenuItemRenderer.CSS_CLASS =
|
|
goog.getCssName('goog-tristatemenuitem');
|
|
|
|
|
|
/**
|
|
* Overrides {@link goog.ui.ControlRenderer#decorate} by initializing the
|
|
* menu item to checkable based on whether the element to be decorated has
|
|
* extra styling indicating that it should be.
|
|
* @param {goog.ui.Control} item goog.ui.MenuItem to decorate the element.
|
|
* @param {Element} element Element to decorate.
|
|
* @return {Element} Decorated element.
|
|
* @override
|
|
*/
|
|
goog.ui.TriStateMenuItemRenderer.prototype.decorate = function(item, element) {
|
|
element = goog.ui.TriStateMenuItemRenderer.superClass_.decorate.call(this,
|
|
item, element);
|
|
this.setSelectable(item, element, true);
|
|
|
|
if (goog.dom.classes.has(element,
|
|
goog.getCssName(this.getCssClass(), 'fully-checked'))) {
|
|
item.setCheckedState(goog.ui.TriStateMenuItem.State.FULLY_CHECKED);
|
|
} else if (goog.dom.classes.has(element,
|
|
goog.getCssName(this.getCssClass(), 'partially-checked'))) {
|
|
item.setCheckedState(goog.ui.TriStateMenuItem.State.PARTIALLY_CHECKED);
|
|
} else {
|
|
item.setCheckedState(goog.ui.TriStateMenuItem.State.NOT_CHECKED);
|
|
}
|
|
|
|
return element;
|
|
};
|
|
|
|
|
|
/** @override */
|
|
goog.ui.TriStateMenuItemRenderer.prototype.getCssClass = function() {
|
|
return goog.ui.TriStateMenuItemRenderer.CSS_CLASS;
|
|
};
|