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113 lines
3.8 KiB
JavaScript
113 lines
3.8 KiB
JavaScript
/**
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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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* This file is part of WebODF.
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*
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* WebODF is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Affero General Public License (GNU AGPL)
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* WebODF is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with WebODF. If not, see <http://www.gnu.org/licenses/>.
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* @licend
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*
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* @source: http://www.webodf.org/
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* @source: https://github.com/kogmbh/WebODF/
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*/
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/*global define, require, runtime*/
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define("webodf/editor/widgets/undoRedoMenu",
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["webodf/editor/EditorSession", "dijit/form/Button"],
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function (EditorSession, Button) {
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"use strict";
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return function UndoRedoMenu(callback) {
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var self = this,
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editorSession,
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undoButton,
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redoButton,
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widget = {};
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undoButton = new Button({
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label: runtime.tr('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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self.onToolDone();
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}
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}
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});
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redoButton = new Button({
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label: runtime.tr('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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self.onToolDone();
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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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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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} else {
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widget.children.forEach(function (element) {
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element.setAttribute('disabled', true);
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});
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}
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};
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/*jslint emptyblock: true*/
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this.onToolDone = function () {};
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/*jslint emptyblock: false*/
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// init
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callback(widget);
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};
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});
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