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121 lines
4.8 KiB
JavaScript
121 lines
4.8 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2012-2013 KO GmbH <copyright@kogmbh.com>
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*
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* @licstart
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* The JavaScript code in this page is free software: you can redistribute it
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* and/or modify it under the terms of the GNU Affero General Public License
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* (GNU AGPL) as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. The code is distributed
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU AGPL for more details.
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*
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* As additional permission under GNU AGPL version 3 section 7, you
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* may distribute non-source (e.g., minimized or compacted) forms of
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* that code without the copy of the GNU GPL normally required by
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* section 4, provided you include this license notice and a URL
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* through which recipients can access the Corresponding Source.
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*
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* As a special exception to the AGPL, any HTML file which merely makes function
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* calls to this code, and for that purpose includes it by reference shall be
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* deemed a separate work for copyright law purposes. In addition, the copyright
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* holders of this code give you permission to combine this code with free
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* software libraries that are released under the GNU LGPL. You may copy and
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* distribute such a system following the terms of the GNU AGPL for this code
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* and the LGPL for the libraries. If you modify this code, you may extend this
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* exception to your version of the code, but you are not obligated to do so.
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* If you do not wish to do so, delete this exception statement from your
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* version.
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*
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* This license applies to this entire compilation.
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* @licend
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* @source: http://www.webodf.org/
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* @source: http://gitorious.org/webodf/webodf/
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*/
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/*global define,require,document */
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define("webodf/editor/widgets/undoRedoMenu",
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["webodf/editor/EditorSession"],
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function (EditorSession) {
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"use strict";
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return function UndoRedoMenu(callback) {
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var editorSession,
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undoButton,
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redoButton;
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function makeWidget(callback) {
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require(["dijit/form/Button"], function (Button) {
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var widget = {};
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undoButton = new Button({
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label: document.translator('undo'),
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showLabel: false,
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disabled: true, // TODO: get current session state
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iconClass: "dijitEditorIcon dijitEditorIconUndo",
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onClick: function () {
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if (editorSession) {
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editorSession.undo();
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}
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}
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});
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redoButton = new Button({
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label: document.translator('redo'),
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showLabel: false,
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disabled: true, // TODO: get current session state
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iconClass: "dijitEditorIcon dijitEditorIconRedo",
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onClick: function () {
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if (editorSession) {
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editorSession.redo();
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}
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}
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});
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widget.children = [undoButton, redoButton];
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widget.startup = function () {
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widget.children.forEach(function (element) {
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element.startup();
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});
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};
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widget.placeAt = function (container) {
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widget.children.forEach(function (element) {
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element.placeAt(container);
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});
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return widget;
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};
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return callback(widget);
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});
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}
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function checkUndoButtons(e) {
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if (undoButton) {
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undoButton.set('disabled', e.undoAvailable === false);
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}
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if (redoButton) {
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redoButton.set('disabled', e.redoAvailable === false);
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}
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}
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this.setEditorSession = function(session) {
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if (editorSession) {
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editorSession.unsubscribe(EditorSession.signalUndoStackChanged, checkUndoButtons);
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}
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editorSession = session;
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if (editorSession) {
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editorSession.subscribe(EditorSession.signalUndoStackChanged, checkUndoButtons);
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// TODO: checkUndoButtons(editorSession.getundoredoavailablalalo());
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}
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};
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// init
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makeWidget(function (widget) {
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return callback(widget);
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});
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};
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});
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