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https://github.com/OCA/knowledge.git
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[ADD] preliminary port of attachment_preview
This commit is contained in:
Holger Brunn
committed by
vancouver29
vancouver29
parent
59b16c3273
commit
820493f667
219
attachment_preview/static/lib/ViewerJS/ODFViewerPlugin.js
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219
attachment_preview/static/lib/ViewerJS/ODFViewerPlugin.js
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/**
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* Copyright (C) 2012 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 runtime, document, odf, gui, console, webodf*/
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function ODFViewerPlugin() {
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"use strict";
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function init(callback) {
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var lib = document.createElement('script'),
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pluginCSS;
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lib.async = false;
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lib.src = './webodf.js';
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lib.type = 'text/javascript';
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lib.onload = function () {
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runtime.loadClass('gui.HyperlinkClickHandler');
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runtime.loadClass('odf.OdfCanvas');
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runtime.loadClass('ops.Session');
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runtime.loadClass('gui.CaretManager');
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runtime.loadClass("gui.HyperlinkTooltipView");
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runtime.loadClass('gui.SessionController');
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runtime.loadClass('gui.SvgSelectionView');
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runtime.loadClass('gui.SelectionViewManager');
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runtime.loadClass('gui.ShadowCursor');
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runtime.loadClass('gui.SessionView');
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callback();
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};
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document.getElementsByTagName('head')[0].appendChild(lib);
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pluginCSS = document.createElement('link');
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pluginCSS.setAttribute("rel", "stylesheet");
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pluginCSS.setAttribute("type", "text/css");
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pluginCSS.setAttribute("href", "./ODFViewerPlugin.css");
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document.head.appendChild(pluginCSS);
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}
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// that should probably be provided by webodf
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function nsResolver(prefix) {
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var ns = {
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'draw' : "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0",
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'presentation' : "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0",
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'text' : "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
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'office' : "urn:oasis:names:tc:opendocument:xmlns:office:1.0"
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};
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return ns[prefix] || console.log('prefix [' + prefix + '] unknown.');
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}
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var self = this,
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pluginName = "WebODF",
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pluginURL = "http://webodf.org",
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odfCanvas = null,
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odfElement = null,
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initialized = false,
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root = null,
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documentType = null,
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pages = [],
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currentPage = null;
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this.initialize = function (viewerElement, documentUrl) {
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// If the URL has a fragment (#...), try to load the file it represents
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init(function () {
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var session,
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sessionController,
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sessionView,
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odtDocument,
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shadowCursor,
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selectionViewManager,
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caretManager,
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localMemberId = 'localuser',
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hyperlinkTooltipView,
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eventManager;
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odfElement = document.getElementById('canvas');
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odfCanvas = new odf.OdfCanvas(odfElement);
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odfCanvas.load(documentUrl);
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odfCanvas.addListener('statereadychange', function () {
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root = odfCanvas.odfContainer().rootElement;
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initialized = true;
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documentType = odfCanvas.odfContainer().getDocumentType(root);
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if (documentType === 'text') {
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odfCanvas.enableAnnotations(true, false);
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session = new ops.Session(odfCanvas);
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odtDocument = session.getOdtDocument();
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shadowCursor = new gui.ShadowCursor(odtDocument);
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sessionController = new gui.SessionController(session, localMemberId, shadowCursor, {});
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eventManager = sessionController.getEventManager();
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caretManager = new gui.CaretManager(sessionController);
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selectionViewManager = new gui.SelectionViewManager(gui.SvgSelectionView);
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sessionView = new gui.SessionView({
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caretAvatarsInitiallyVisible: false
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}, localMemberId, session, sessionController.getSessionConstraints(), caretManager, selectionViewManager);
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selectionViewManager.registerCursor(shadowCursor);
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hyperlinkTooltipView = new gui.HyperlinkTooltipView(odfCanvas,
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sessionController.getHyperlinkClickHandler().getModifier);
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eventManager.subscribe("mousemove", hyperlinkTooltipView.showTooltip);
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eventManager.subscribe("mouseout", hyperlinkTooltipView.hideTooltip);
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var op = new ops.OpAddMember();
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op.init({
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memberid: localMemberId,
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setProperties: {
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fillName: runtime.tr("Unknown Author"),
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color: "blue"
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}
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});
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session.enqueue([op]);
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sessionController.insertLocalCursor();
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}
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self.onLoad();
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});
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});
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};
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this.isSlideshow = function () {
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return documentType === 'presentation';
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};
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this.onLoad = function () {};
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this.getWidth = function () {
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return odfElement.clientWidth;
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};
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this.getHeight = function () {
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return odfElement.clientHeight;
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};
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this.fitToWidth = function (width) {
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odfCanvas.fitToWidth(width);
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};
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this.fitToHeight = function (height) {
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odfCanvas.fitToHeight(height);
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};
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this.fitToPage = function (width, height) {
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odfCanvas.fitToContainingElement(width, height);
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};
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this.fitSmart = function (width) {
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odfCanvas.fitSmart(width);
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};
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this.getZoomLevel = function () {
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return odfCanvas.getZoomLevel();
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};
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this.setZoomLevel = function (value) {
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odfCanvas.setZoomLevel(value);
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};
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// return a list of tuples (pagename, pagenode)
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this.getPages = function () {
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var pageNodes = Array.prototype.slice.call(root.getElementsByTagNameNS(nsResolver('draw'), 'page')),
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pages = [],
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i,
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tuple;
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for (i = 0; i < pageNodes.length; i += 1) {
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tuple = [
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pageNodes[i].getAttribute('draw:name'),
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pageNodes[i]
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];
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pages.push(tuple);
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}
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return pages;
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};
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this.showPage = function (n) {
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odfCanvas.showPage(n);
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};
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this.getPluginName = function () {
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return pluginName;
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};
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this.getPluginVersion = function () {
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var version;
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if (String(typeof webodf) !== "undefined") {
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version = webodf.Version;
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} else {
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version = "Unknown";
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}
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return version;
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};
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this.getPluginURL = function () {
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return pluginURL;
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};
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}
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