egroupware/api/js/webodf/collab/widgets/toolbarWidgets/currentStyle.js

90 lines
3.1 KiB
JavaScript

/**
* Copyright (C) 2012-2013 KO GmbH <copyright@kogmbh.com>
*
* @licstart
* This file is part of WebODF.
*
* WebODF is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License (GNU AGPL)
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* WebODF is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with WebODF. If not, see <http://www.gnu.org/licenses/>.
* @licend
*
* @source: http://www.webodf.org/
* @source: https://github.com/kogmbh/WebODF/
*/
/*global define, require */
webodfModule.define("webodf/editor/widgets/toolbarWidgets/currentStyle",
["webodf/editor/EditorSession"],
function (EditorSession) {
"use strict";
return function CurrentStyle(callback) {
var self = this,
editorSession,
paragraphStyles;
function selectParagraphStyle(info) {
if (paragraphStyles) {
if (info.type === 'style') {
paragraphStyles.setValue(info.styleName);
}
}
}
function setParagraphStyle() {
if (editorSession) {
editorSession.setCurrentParagraphStyle(paragraphStyles.value());
}
self.onToolDone();
}
function makeWidget(callback) {
webodfModule.require(["webodf/editor/widgets/paragraphStyles"], function (ParagraphStyles) {
var p = new ParagraphStyles(function (pStyles) {
paragraphStyles = pStyles;
paragraphStyles.widget().onChange = setParagraphStyle;
paragraphStyles.setEditorSession(editorSession);
return callback(paragraphStyles.widget());
});
return p; // make sure p is not unused
});
}
this.setEditorSession = function (session) {
if (editorSession) {
editorSession.unsubscribe(EditorSession.signalParagraphChanged, selectParagraphStyle);
}
editorSession = session;
if (paragraphStyles) {
paragraphStyles.setEditorSession(editorSession);
}
if (editorSession) {
editorSession.subscribe(EditorSession.signalParagraphChanged, selectParagraphStyle);
// TODO: selectParagraphStyle(editorSession.getCurrentParagraphStyle());
}
};
/*jslint emptyblock: true*/
this.onToolDone = function () {};
/*jslint emptyblock: false*/
makeWidget(function (widget) {
return callback(widget);
});
};
});