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ODFViewerPlugin.js
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ODFViewerPlugin.js
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/**
* Copyright (C) 2012 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 runtime, document, odf, gui, console, webodf*/
function ODFViewerPlugin() {
"use strict";
function init(callback) {
/*
var lib = document.createElement('script'),
pluginCSS;
lib.async = false;
lib.src = './webodf.js';
lib.type = 'text/javascript';
lib.onload = function () {
*/
runtime.loadClass('gui.HyperlinkClickHandler');
runtime.loadClass('odf.OdfCanvas');
runtime.loadClass('ops.Session');
runtime.loadClass('gui.CaretManager');
runtime.loadClass("gui.HyperlinkTooltipView");
runtime.loadClass('gui.SessionController');
runtime.loadClass('gui.SvgSelectionView');
runtime.loadClass('gui.SelectionViewManager');
runtime.loadClass('gui.ShadowCursor');
runtime.loadClass('gui.SessionView');
callback();
/*
};
document.getElementsByTagName('head')[0].appendChild(lib);
pluginCSS = document.createElement('link');
pluginCSS.setAttribute("rel", "stylesheet");
pluginCSS.setAttribute("type", "text/css");
pluginCSS.setAttribute("href", "./ODFViewerPlugin.css");
document.head.appendChild(pluginCSS);
*/
}
// that should probably be provided by webodf
function nsResolver(prefix) {
var ns = {
'draw' : "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0",
'presentation' : "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0",
'text' : "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
'office' : "urn:oasis:names:tc:opendocument:xmlns:office:1.0"
};
return ns[prefix] || console.log('prefix [' + prefix + '] unknown.');
}
var self = this,
pluginName = "WebODF",
pluginURL = "http://webodf.org",
odfCanvas = null,
odfElement = null,
initialized = false,
root = null,
documentType = null,
pages = [],
currentPage = null;
this.initialize = function (viewerElement, documentUrl) {
// If the URL has a fragment (#...), try to load the file it represents
init(function () {
var session,
sessionController,
sessionView,
odtDocument,
shadowCursor,
selectionViewManager,
caretManager,
localMemberId = 'localuser',
hyperlinkTooltipView,
eventManager;
odfElement = document.getElementById('canvas');
odfCanvas = new odf.OdfCanvas(odfElement);
odfCanvas.load(documentUrl);
odfCanvas.addListener('statereadychange', function () {
root = odfCanvas.odfContainer().rootElement;
initialized = true;
documentType = odfCanvas.odfContainer().getDocumentType(root);
if (documentType === 'text') {
odfCanvas.enableAnnotations(true, false);
session = new ops.Session(odfCanvas);
odtDocument = session.getOdtDocument();
shadowCursor = new gui.ShadowCursor(odtDocument);
sessionController = new gui.SessionController(session, localMemberId, shadowCursor, {});
eventManager = sessionController.getEventManager();
caretManager = new gui.CaretManager(sessionController, odfCanvas.getViewport());
selectionViewManager = new gui.SelectionViewManager(gui.SvgSelectionView);
sessionView = new gui.SessionView({
caretAvatarsInitiallyVisible: false
}, localMemberId, session, sessionController.getSessionConstraints(), caretManager, selectionViewManager);
selectionViewManager.registerCursor(shadowCursor);
hyperlinkTooltipView = new gui.HyperlinkTooltipView(odfCanvas,
sessionController.getHyperlinkClickHandler().getModifier);
eventManager.subscribe("mousemove", hyperlinkTooltipView.showTooltip);
eventManager.subscribe("mouseout", hyperlinkTooltipView.hideTooltip);
var op = new ops.OpAddMember();
op.init({
memberid: localMemberId,
setProperties: {
fillName: runtime.tr("Unknown Author"),
color: "blue"
}
});
session.enqueue([op]);
sessionController.insertLocalCursor();
}
self.onLoad();
});
});
};
this.isSlideshow = function () {
return documentType === 'presentation';
};
this.onLoad = function () {};
this.getWidth = function () {
return odfElement.clientWidth;
};
this.getHeight = function () {
return odfElement.clientHeight;
};
this.fitToWidth = function (width) {
odfCanvas.fitToWidth(width);
};
this.fitToHeight = function (height) {
odfCanvas.fitToHeight(height);
};
this.fitToPage = function (width, height) {
odfCanvas.fitToContainingElement(width, height);
};
this.fitSmart = function (width) {
odfCanvas.fitSmart(width);
};
this.getZoomLevel = function () {
return odfCanvas.getZoomLevel();
};
this.setZoomLevel = function (value) {
odfCanvas.setZoomLevel(value);
};
// return a list of tuples (pagename, pagenode)
this.getPages = function () {
var pageNodes = Array.prototype.slice.call(root.getElementsByTagNameNS(nsResolver('draw'), 'page')),
pages = [],
i,
tuple;
for (i = 0; i < pageNodes.length; i += 1) {
tuple = [
pageNodes[i].getAttribute('draw:name'),
pageNodes[i]
];
pages.push(tuple);
}
return pages;
};
this.showPage = function (n) {
odfCanvas.showPage(n);
};
this.getPluginName = function () {
return pluginName;
};
this.getPluginVersion = function () {
var version;
if (String(typeof webodf) !== "undefined") {
version = webodf.Version;
} else {
version = "Unknown";
}
return version;
};
this.getPluginURL = function () {
return pluginURL;
};
}

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ODFViewerPlugin.js (7 KB)

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