diff options
Diffstat (limited to 'contexts/data/lib/closure-library/closure/goog/ui/menubase.js')
-rw-r--r-- | contexts/data/lib/closure-library/closure/goog/ui/menubase.js | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/contexts/data/lib/closure-library/closure/goog/ui/menubase.js b/contexts/data/lib/closure-library/closure/goog/ui/menubase.js deleted file mode 100644 index fd966e7..0000000 --- a/contexts/data/lib/closure-library/closure/goog/ui/menubase.js +++ /dev/null @@ -1,191 +0,0 @@ -// Copyright 2006 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 Definition of the MenuBase class. - * - */ - -goog.provide('goog.ui.MenuBase'); - -goog.require('goog.events.EventHandler'); -goog.require('goog.events.EventType'); -goog.require('goog.events.KeyHandler'); -goog.require('goog.events.KeyHandler.EventType'); -goog.require('goog.ui.Popup'); - - - -/** - * The MenuBase class provides an abstract base class for different - * implementations of menu controls. - * - * @param {Element=} opt_element A DOM element for the popup. - * @deprecated Use goog.ui.Menu. - * @constructor - * @extends {goog.ui.Popup} - */ -goog.ui.MenuBase = function(opt_element) { - goog.ui.Popup.call(this, opt_element); - - /** - * Event handler for simplifiying adding/removing listeners. - * @type {goog.events.EventHandler} - * @private - */ - this.eventHandler_ = new goog.events.EventHandler(this); - - /** - * KeyHandler to cope with the vagaries of cross-browser key events. - * @type {goog.events.KeyHandler} - * @private - */ - this.keyHandler_ = new goog.events.KeyHandler(this.getElement()); -}; -goog.inherits(goog.ui.MenuBase, goog.ui.Popup); - - -/** - * Events fired by the Menu - */ -goog.ui.MenuBase.Events = {}; - - -/** - * Event fired by the Menu when an item is "clicked". - */ -goog.ui.MenuBase.Events.ITEM_ACTION = 'itemaction'; - - -/** @override */ -goog.ui.MenuBase.prototype.disposeInternal = function() { - goog.ui.MenuBase.superClass_.disposeInternal.call(this); - this.eventHandler_.dispose(); - this.keyHandler_.dispose(); -}; - - -/** - * Called after the menu is shown. Derived classes can override to hook this - * event but should make sure to call the parent class method. - * - * @protected - * @suppress {underscore} - * @override - */ -goog.ui.MenuBase.prototype.onShow_ = function() { - goog.ui.MenuBase.superClass_.onShow_.call(this); - - // register common event handlers for derived classes - var el = this.getElement(); - this.eventHandler_.listen( - el, goog.events.EventType.MOUSEOVER, this.onMouseOver); - this.eventHandler_.listen( - el, goog.events.EventType.MOUSEOUT, this.onMouseOut); - this.eventHandler_.listen( - el, goog.events.EventType.MOUSEDOWN, this.onMouseDown); - this.eventHandler_.listen( - el, goog.events.EventType.MOUSEUP, this.onMouseUp); - - this.eventHandler_.listen( - this.keyHandler_, - goog.events.KeyHandler.EventType.KEY, - this.onKeyDown); -}; - - -/** - * Called after the menu is hidden. Derived classes can override to hook this - * event but should make sure to call the parent class method. - * @param {Object=} opt_target Target of the event causing the hide. - * @protected - * @suppress {underscore} - * @override - */ -goog.ui.MenuBase.prototype.onHide_ = function(opt_target) { - goog.ui.MenuBase.superClass_.onHide_.call(this, opt_target); - - // remove listeners when hidden - this.eventHandler_.removeAll(); -}; - - -/** - * Returns the selected item - * - * @return {Object} The item selected or null if no item is selected. - */ -goog.ui.MenuBase.prototype.getSelectedItem = function() { - return null; -}; - - -/** - * Sets the selected item - * - * @param {Object} item The item to select. The type of this item is specific - * to the menu class. - */ -goog.ui.MenuBase.prototype.setSelectedItem = function(item) { -}; - - -/** - * Mouse over handler for the menu. Derived classes should override. - * - * @param {goog.events.Event} e The event object. - * @protected - */ -goog.ui.MenuBase.prototype.onMouseOver = function(e) { -}; - - -/** - * Mouse out handler for the menu. Derived classes should override. - * - * @param {goog.events.Event} e The event object. - * @protected - */ -goog.ui.MenuBase.prototype.onMouseOut = function(e) { -}; - - -/** - * Mouse down handler for the menu. Derived classes should override. - * - * @param {!goog.events.Event} e The event object. - * @protected - */ -goog.ui.MenuBase.prototype.onMouseDown = function(e) { -}; - - -/** - * Mouse up handler for the menu. Derived classes should override. - * - * @param {goog.events.Event} e The event object. - * @protected - */ -goog.ui.MenuBase.prototype.onMouseUp = function(e) { -}; - - -/** - * Key down handler for the menu. Derived classes should override. - * - * @param {goog.events.KeyEvent} e The event object. - * @protected - */ -goog.ui.MenuBase.prototype.onKeyDown = function(e) { -}; |