726 lines
26 KiB
Plaintext
726 lines
26 KiB
Plaintext
<%
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/*
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* mpresent.jsp
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*
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* Created on 2010-07-13 (Original CGI 2010-07-07)
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*
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* Copyright (c) 2010 imacat
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*
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* version 0.01
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*/
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%><%@ page
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contentType="text/html; charset=utf-8"
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import="com.sun.star.beans.PropertyValue"
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import="com.sun.star.bridge.XUnoUrlResolver"
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import="com.sun.star.comp.helper.Bootstrap"
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import="com.sun.star.frame.XDesktop"
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import="com.sun.star.lang.XComponent"
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import="com.sun.star.lang.XMultiComponentFactory"
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import="com.sun.star.uno.UnoRuntime"
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import="com.sun.star.uno.XComponentContext"
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import="com.sun.star.ucb.XFileIdentifierConverter"
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import="com.sun.star.container.XEnumeration"
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import="com.sun.star.container.XEnumerationAccess"
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import="com.sun.star.frame.XModel"
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import="com.sun.star.lang.XServiceInfo"
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import="com.sun.star.drawing.XDrawPages"
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import="com.sun.star.drawing.XDrawPagesSupplier"
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import="com.sun.star.frame.XComponentLoader"
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import="com.sun.star.presentation.XPresentation"
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import="com.sun.star.presentation.XPresentation2"
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import="com.sun.star.presentation.XPresentationSupplier"
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import="com.sun.star.presentation.XSlideShowController"
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import="java.util.Hashtable"
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import="java.util.Vector"
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%><%!
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/** The servlet request */
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private HttpServletRequest r = null;
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/** The desktop service. */
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private Object desktop = null;
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/** The bootstrap context. */
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private XComponentContext bootstrapContext = null;
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/** The registry service manager. */
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private XMultiComponentFactory serviceManager = null;
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/** The document. */
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private XComponent doc = null;
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/** The action type. */
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private ActionType action = null;
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/** The file. */
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private String file = null;
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/** The current slide index. */
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private int currentSlide = -1;
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/** The goto slide index. */
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private int slide = -1;
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/** The slide indeces of all the opened presentations. */
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private Hashtable<String,Integer> savedSlideIndeces
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= new Hashtable<String,Integer>();
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/** The presentation document files. */
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private Vector<PresentationFile> allFiles
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= new Vector<PresentationFile>();
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/**
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* Parses the arguments.
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*
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*/
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private void parseArguments() {
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this.action = null;
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this.file = null;
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this.currentSlide = -1;
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this.slide = -1;
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if (this.allFiles.size() == 0) {
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this.allFiles.add(new PresentationFile(
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"/home/imacat/ooomagic.odp",
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"OpenOffice.org的UNO魔術"));
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this.allFiles.add(new PresentationFile(
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"/home/imacat/（一）初級篇.odp",
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"Perl Regular Expression初級篇"));
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this.allFiles.add(new PresentationFile(
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"/home/imacat/（二）進階篇.odp",
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"Perl Regular Expression進階篇"));
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this.allFiles.add(new PresentationFile(
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"/home/imacat/ooomagic-real.odp",
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"真•OpenOffice.org的UNO魔術"));
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this.allFiles.add(new PresentationFile(
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"/home/imacat/ooomagic-real-real.odp",
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"真•真•OpenOffice.org的UNO魔術"));
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}
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try {
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this.r.setCharacterEncoding("UTF-8");
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} catch (java.io.UnsupportedEncodingException e) {
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throw new java.lang.IllegalArgumentException(e);
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}
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if (this.r.getMethod().equals("POST")) {
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if (this.r.getParameter("start") != null) {
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this.action = ActionType.START;
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} else if (this.r.getParameter("next") != null) {
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this.action = ActionType.NEXT;
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} else if (this.r.getParameter("previous") != null) {
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this.action = ActionType.PREVIOUS;
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} else if (this.r.getParameter("stop") != null) {
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this.action = ActionType.STOP;
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} else if (this.r.getParameter("goto") != null) {
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this.action = ActionType.GOTO;
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} else if (this.r.getParameter("close") != null) {
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this.action = ActionType.CLOSE;
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}
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this.file = this.r.getParameter("file");
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if (this.r.getParameter("slide") != null && !this.r.getParameter("slide").equals("")) {
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this.slide = Integer.parseInt(this.r.getParameter("slide")) - 1;
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}
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}
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return;
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}
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/**
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* Shows the HTML presentation controller page.
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*
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* @return the HTML of the page
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*/
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private String showHTML() {
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String html = null;
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String script = this.r.getServletPath();
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int pos = 0;
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pos = script.lastIndexOf('/');
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script = script.substring(pos + 1);
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html = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
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+ "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"\n"
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+ " \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n"
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+ "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"zh-tw\">\n"
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+ "<head>\n"
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+ "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
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+ "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.5\" />\n"
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+ "<title>簡報遙控</title>\n"
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+ "</head>\n"
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+ "<body>\n";
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if (this.doc != null) {
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XDrawPagesSupplier xDrawPagesSupplier = null;
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int count = -1;
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xDrawPagesSupplier = (XDrawPagesSupplier)
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UnoRuntime.queryInterface(
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XDrawPagesSupplier.class, this.doc);
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count = xDrawPagesSupplier.getDrawPages().getCount();
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html += "<form action=\"" + script + "\" method=\"POST\">\n"
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+ "<div>\n"
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+ "<input type=\"hidden\" name=\"file\" value=\""
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+ this.file + "\" />\n"
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+ "<input type=\"submit\" name=\"stop\" value=\"■\" />\n"
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+ "<input type=\"submit\" name=\"previous\" value=\"◀◀\" />\n"
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+ "<input type=\"submit\" name=\"start\" value=\"▶\" />\n"
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+ "<input type=\"submit\" name=\"next\" value=\"▶▶\" />\n"
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+ "</div>\n"
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+ "<div> </div>\n";
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html += "<div>\n"
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+ "<select name=\"slide\">\n";
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for (int i = 0; i < count; i++) {
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html += " <option value=\"" + (i + 1) + "\""
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+ (i == this.currentSlide? " selected=\"selected\"": "")
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+ ">" + (i + 1) + "</option>\n";
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}
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html += "</select>\n"
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+ "<input type=\"submit\" name=\"goto\" value=\"Go\" />\n"
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+ "<input type=\"submit\" name=\"close\" value=\"▲ \" />\n"
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+ "</div>\n"
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+ "</form>\n";
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}
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html += "<form action=\"" + script + "\" method=\"POST\">\n"
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+ "<div><select name=\"file\">\n";
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for (int i = 0; i < this.allFiles.size(); i++) {
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PresentationFile thisFile = this.allFiles.get(i);
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html += " <option"
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+ " value=\"" + thisFile.getFile() + "\""
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+ (this.file != null && this.file.equals(thisFile.getFile())?
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" selected=\"selected\"": "")
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+ ">" + thisFile.getTitle() + "</option>\n";
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}
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html += "</select></div>\n"
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+ "<input type=\"submit\" name=\"start\" value=\"▶\" />\n"
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+ "</div>\n"
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+ "</form>\n"
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+ "</body>\n"
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+ "</html>";
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return html;
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}
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/**
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* Connects to the OpenOffice.org process.
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*
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* @param host specifies the host name
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* @param port specifies the port number
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* @throws com.sun.star.comp.helper.BootstrapException if fails to
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* create the initial component context
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* @throws com.sun.star.connection.NoConnectException if no one
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* is accepting on the specified resource.
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* @throws com.sun.star.connection.ConnectionSetupException if
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* it is not possible to accept on a local resource
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*/
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private void connect(String host, int port)
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throws com.sun.star.comp.helper.BootstrapException,
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com.sun.star.connection.NoConnectException,
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com.sun.star.connection.ConnectionSetupException {
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boolean doConnect = false;
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XComponentContext localContext;
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XMultiComponentFactory localServiceManager = null;
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Object unoUrlResolver = null;
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XUnoUrlResolver xUnoUrlResolver = null;
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Object bootstrapContext = null;
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if (this.desktop == null) {
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doConnect = true;
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} else {
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try {
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UnoRuntime.queryInterface(XDesktop.class, this.desktop);
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} catch (com.sun.star.lang.DisposedException e) {
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doConnect = true;
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}
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}
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if (!doConnect) {
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return;
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}
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// Obtain the local context
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try {
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localContext = Bootstrap.createInitialComponentContext(null);
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} catch (java.lang.Exception e) {
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throw new com.sun.star.comp.helper.BootstrapException(e);
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}
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if (localContext == null) {
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throw new com.sun.star.comp.helper.BootstrapException(
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"Failed to obtain the local OpenOffice.org component context.");
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}
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// Obtain the local service manager
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localServiceManager = localContext.getServiceManager();
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// Obtain the URL resolver
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try {
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unoUrlResolver = localServiceManager.createInstanceWithContext(
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"com.sun.star.bridge.UnoUrlResolver", localContext);
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} catch (com.sun.star.uno.Exception e) {
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throw new java.lang.UnsupportedOperationException(e);
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}
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xUnoUrlResolver = (XUnoUrlResolver) UnoRuntime.queryInterface(
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XUnoUrlResolver.class, unoUrlResolver);
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// Obtain the context
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try {
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bootstrapContext = xUnoUrlResolver.resolve(String.format(
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"uno:socket,host=%s,port=%d;urp;StarOffice.ComponentContext",
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host, port));
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} catch (com.sun.star.connection.NoConnectException e) {
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throw e;
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} catch (com.sun.star.connection.ConnectionSetupException e) {
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throw e;
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} catch (com.sun.star.lang.IllegalArgumentException e) {
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throw new java.lang.IllegalArgumentException(e);
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}
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if (bootstrapContext == null) {
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throw new java.lang.UnsupportedOperationException(
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String.format("Failed to connect to OpenOffice.org at %s:%d.",
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host, port));
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}
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this.bootstrapContext = (XComponentContext) UnoRuntime.queryInterface(
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XComponentContext.class, bootstrapContext);
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// Obtain the service manager
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this.serviceManager = this.bootstrapContext.getServiceManager();
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// Obtain the desktop service
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try {
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this.desktop = this.serviceManager.createInstanceWithContext(
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"com.sun.star.frame.Desktop", this.bootstrapContext);
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} catch (com.sun.star.uno.Exception e) {
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throw new java.lang.UnsupportedOperationException(e);
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}
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}
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/**
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* Finds the already-opened document.
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*
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*/
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private void findDocument() {
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Object fileContentProvider = null;
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XFileIdentifierConverter xFileIdentifierConverter = null;
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String url = null;
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XDesktop xDesktop = null;
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XEnumerationAccess xEnumerationAccess = null;
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XEnumeration xEnumeration = null;
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boolean isRunning = false;
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try {
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fileContentProvider
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= this.serviceManager.createInstanceWithContext(
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"com.sun.star.ucb.FileContentProvider",
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this.bootstrapContext);
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} catch (com.sun.star.uno.Exception e) {
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throw new java.lang.UnsupportedOperationException(e);
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}
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xFileIdentifierConverter = (XFileIdentifierConverter)
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UnoRuntime.queryInterface(
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XFileIdentifierConverter.class, fileContentProvider);
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url = xFileIdentifierConverter.getFileURLFromSystemPath(
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"", this.file);
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this.doc = null;
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// Obtain all the components
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xDesktop = (XDesktop) UnoRuntime.queryInterface(
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XDesktop.class, this.desktop);
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xEnumerationAccess = xDesktop.getComponents();
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xEnumeration = xEnumerationAccess.createEnumeration();
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while (xEnumeration.hasMoreElements()) {
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Object component = null;
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XServiceInfo xServiceInfo = null;
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XPresentationSupplier xPresentationSupplier = null;
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XPresentation xPresentation = null;
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XPresentation2 xPresentation2 = null;
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XModel xModel = null;
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boolean isThisDocument = false;
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try {
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component = xEnumeration.nextElement();
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} catch (com.sun.star.container.NoSuchElementException e) {
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throw new java.util.NoSuchElementException(e.getMessage());
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} catch (com.sun.star.lang.WrappedTargetException e) {
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throw new java.lang.RuntimeException(e);
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}
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xServiceInfo = (XServiceInfo) UnoRuntime.queryInterface(
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XServiceInfo.class, component);
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if (xServiceInfo == null) {
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continue;
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}
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if (!xServiceInfo.supportsService(
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"com.sun.star.presentation.PresentationDocument")) {
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continue;
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}
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xModel = (XModel) UnoRuntime.queryInterface(
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XModel.class, component);
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if (url.equals(xModel.getURL())) {
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this.doc = (XComponent) UnoRuntime.queryInterface(
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XComponent.class, component);
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isThisDocument = true;
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}
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xPresentationSupplier = (XPresentationSupplier)
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UnoRuntime.queryInterface(
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XPresentationSupplier.class, component);
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xPresentation = xPresentationSupplier.getPresentation();
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xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
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XPresentation2.class, xPresentation);
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if (!isThisDocument && xPresentation2.isRunning()) {
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XSlideShowController xSlideShowController
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= xPresentation2.getController();
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this.savedSlideIndeces.put(xModel.getURL(),
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xSlideShowController.getCurrentSlideIndex());
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xPresentation2.end();
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}
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}
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}
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/**
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* Opens the presentation document.
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*
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* @throws java.io.IOException when file couldn't be found or was
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corrupt
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*/
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private void open()
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throws java.io.IOException {
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Object fileContentProvider = null;
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XFileIdentifierConverter xFileIdentifierConverter = null;
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String url = null;
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XComponentLoader xComponentLoader = null;
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PropertyValue props[] = new PropertyValue[0];
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XPresentationSupplier xPresentationSupplier = null;
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XPresentation xPresentation = null;
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XPresentation2 xPresentation2 = null;
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XSlideShowController xSlideShowController = null;
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if (this.doc == null) {
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try {
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fileContentProvider
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= this.serviceManager.createInstanceWithContext(
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"com.sun.star.ucb.FileContentProvider",
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this.bootstrapContext);
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} catch (com.sun.star.uno.Exception e) {
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throw new java.lang.UnsupportedOperationException(e);
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}
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xFileIdentifierConverter = (XFileIdentifierConverter)
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UnoRuntime.queryInterface(
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XFileIdentifierConverter.class, fileContentProvider);
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// Open the file
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url = xFileIdentifierConverter.getFileURLFromSystemPath(
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"", this.file);
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xComponentLoader = (XComponentLoader) UnoRuntime.queryInterface(
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XComponentLoader.class, this.desktop);
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try {
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this.doc = xComponentLoader.loadComponentFromURL(
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url, "_default", 0, props);
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} catch (com.sun.star.io.IOException e) {
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throw new java.io.IOException(e);
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} catch (com.sun.star.lang.IllegalArgumentException e) {
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throw new java.lang.IllegalArgumentException(e);
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}
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if (this.savedSlideIndeces.containsKey(url)) {
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this.savedSlideIndeces.remove(url);
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}
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}
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// Obtain the presentation
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xPresentationSupplier = (XPresentationSupplier)
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UnoRuntime.queryInterface(
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XPresentationSupplier.class, this.doc);
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xPresentation = xPresentationSupplier.getPresentation();
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xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
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XPresentation2.class, xPresentation);
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// Obtain the current slide
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if (xPresentation2.isRunning()) {
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xSlideShowController = xPresentation2.getController();
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this.currentSlide = xSlideShowController.getCurrentSlideIndex();
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// Start the presentation if not started yet
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} else {
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if (this.action != ActionType.STOP) {
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XModel xModel = null;
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xPresentation2.start();
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while (!xPresentation2.isRunning()) { }
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xSlideShowController = xPresentation2.getController();
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xModel = (XModel) UnoRuntime.queryInterface(
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XModel.class, this.doc);
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url = xModel.getURL();
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if (this.savedSlideIndeces.containsKey(url)) {
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this.currentSlide = this.savedSlideIndeces.get(url);
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} else {
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this.currentSlide = -1;
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}
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// Go to the current slide
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if (this.currentSlide == -1) {
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if (xSlideShowController.getCurrentSlideIndex() != 0) {
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xSlideShowController.gotoSlideIndex(0);
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}
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} else {
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if ( xSlideShowController.getCurrentSlideIndex()
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!= this.currentSlide) {
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xSlideShowController.gotoSlideIndex(this.currentSlide);
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}
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}
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// Redraw the screen for sometimes the screen is black
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xSlideShowController.gotoNextSlide();
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try {
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Thread.currentThread().sleep(50);
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} catch (java.lang.InterruptedException e) {
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}
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xSlideShowController.gotoPreviousSlide();
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}
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}
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return;
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}
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/**
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* Starts the presentation.
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*
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*/
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private void start() {
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XPresentationSupplier xPresentationSupplier = null;
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XPresentation xPresentation = null;
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XPresentation2 xPresentation2 = null;
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XSlideShowController xSlideShowController = null;
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|
|
xPresentationSupplier = (XPresentationSupplier)
|
|
UnoRuntime.queryInterface(
|
|
XPresentationSupplier.class, this.doc);
|
|
xPresentation = xPresentationSupplier.getPresentation();
|
|
xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
|
|
XPresentation2.class, xPresentation);
|
|
xSlideShowController = xPresentation2.getController();
|
|
|
|
this.currentSlide = xSlideShowController.getCurrentSlideIndex();
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Goes to the next slide.
|
|
*
|
|
*/
|
|
private void gotoNextSlide() {
|
|
XPresentationSupplier xPresentationSupplier = null;
|
|
XPresentation xPresentation = null;
|
|
XPresentation2 xPresentation2 = null;
|
|
XSlideShowController xSlideShowController = null;
|
|
|
|
xPresentationSupplier = (XPresentationSupplier)
|
|
UnoRuntime.queryInterface(
|
|
XPresentationSupplier.class, this.doc);
|
|
xPresentation = xPresentationSupplier.getPresentation();
|
|
xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
|
|
XPresentation2.class, xPresentation);
|
|
xSlideShowController = xPresentation2.getController();
|
|
|
|
xSlideShowController.gotoNextSlide();
|
|
this.currentSlide = xSlideShowController.getCurrentSlideIndex();
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Goes to the previous slide.
|
|
*
|
|
*/
|
|
private void gotoPreviousSlide() {
|
|
XPresentationSupplier xPresentationSupplier = null;
|
|
XPresentation xPresentation = null;
|
|
XPresentation2 xPresentation2 = null;
|
|
XSlideShowController xSlideShowController = null;
|
|
|
|
xPresentationSupplier = (XPresentationSupplier)
|
|
UnoRuntime.queryInterface(
|
|
XPresentationSupplier.class, this.doc);
|
|
xPresentation = xPresentationSupplier.getPresentation();
|
|
xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
|
|
XPresentation2.class, xPresentation);
|
|
xSlideShowController = xPresentation2.getController();
|
|
|
|
xSlideShowController.gotoPreviousSlide();
|
|
this.currentSlide = xSlideShowController.getCurrentSlideIndex();
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Stops the presentation
|
|
*
|
|
*/
|
|
private void stop() {
|
|
XPresentationSupplier xPresentationSupplier = null;
|
|
XPresentation xPresentation = null;
|
|
XPresentation2 xPresentation2 = null;
|
|
|
|
xPresentationSupplier = (XPresentationSupplier)
|
|
UnoRuntime.queryInterface(
|
|
XPresentationSupplier.class, this.doc);
|
|
xPresentation = xPresentationSupplier.getPresentation();
|
|
xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
|
|
XPresentation2.class, xPresentation);
|
|
|
|
if (xPresentation2.isRunning()) {
|
|
XSlideShowController xSlideShowController
|
|
= xPresentation2.getController();
|
|
XModel xModel = (XModel) UnoRuntime.queryInterface(
|
|
XModel.class, this.doc);
|
|
|
|
this.savedSlideIndeces.put(xModel.getURL(),
|
|
xSlideShowController.getCurrentSlideIndex());
|
|
xPresentation.end();
|
|
}
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Goes to a specific slide.
|
|
*
|
|
*/
|
|
private void gotoSlide() {
|
|
XPresentationSupplier xPresentationSupplier = null;
|
|
XPresentation xPresentation = null;
|
|
XPresentation2 xPresentation2 = null;
|
|
XSlideShowController xSlideShowController = null;
|
|
|
|
xPresentationSupplier = (XPresentationSupplier)
|
|
UnoRuntime.queryInterface(
|
|
XPresentationSupplier.class, this.doc);
|
|
xPresentation = xPresentationSupplier.getPresentation();
|
|
xPresentation2 = (XPresentation2) UnoRuntime.queryInterface(
|
|
XPresentation2.class, xPresentation);
|
|
xSlideShowController = xPresentation2.getController();
|
|
|
|
xSlideShowController.gotoSlideIndex(this.slide);
|
|
this.currentSlide = xSlideShowController.getCurrentSlideIndex();
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Closes the presentation document.
|
|
*
|
|
*/
|
|
private void close() {
|
|
this.doc.dispose();
|
|
this.doc = null;
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* The action type.
|
|
*
|
|
* @author <a href="mailto:imacat@mail.imacat.idv.tw">imacat</a>
|
|
* @version 0.01
|
|
*/
|
|
private enum ActionType {
|
|
|
|
/** Starts the presentation. */
|
|
START,
|
|
|
|
/** Goes to the next slide. */
|
|
NEXT,
|
|
|
|
/** Goes to the previous slide. */
|
|
PREVIOUS,
|
|
|
|
/** Stop the presentation. */
|
|
STOP,
|
|
|
|
/** Goes to a specific slide. */
|
|
GOTO,
|
|
|
|
/** Closes the presentation document. */
|
|
CLOSE;
|
|
}
|
|
|
|
/**
|
|
* The presentation file.
|
|
*
|
|
* @author <a href="mailto:imacat@mail.imacat.idv.tw">imacat</a>
|
|
* @version 0.01
|
|
*/
|
|
private class PresentationFile {
|
|
|
|
/** The document file. */
|
|
private String file = null;
|
|
|
|
/** The document title. */
|
|
private String title = null;
|
|
|
|
/**
|
|
* Creates a new instance of PresentationFile.
|
|
*
|
|
* @param file the document file
|
|
* @param title the document title
|
|
*/
|
|
private PresentationFile(String file, String title) {
|
|
this.file = file;
|
|
this.title = title;
|
|
}
|
|
|
|
/**
|
|
* Returns the document file.
|
|
*
|
|
* @return the document file
|
|
*/
|
|
private String getFile() {
|
|
return this.file;
|
|
}
|
|
|
|
/**
|
|
* Returns the document title.
|
|
*
|
|
* @return the document title
|
|
*/
|
|
private String getTitle() {
|
|
return this.title;
|
|
}
|
|
}
|
|
%><%
|
|
this.r = request;
|
|
this.parseArguments();
|
|
if (this.action != null) {
|
|
this.connect("localhost", 2002);
|
|
this.findDocument();
|
|
this.open();
|
|
switch (this.action) {
|
|
case START:
|
|
this.start();
|
|
break;
|
|
case NEXT:
|
|
this.gotoNextSlide();
|
|
break;
|
|
case PREVIOUS:
|
|
this.gotoPreviousSlide();
|
|
break;
|
|
case STOP:
|
|
this.stop();
|
|
break;
|
|
case CLOSE:
|
|
this.stop();
|
|
this.close();
|
|
break;
|
|
case GOTO:
|
|
this.gotoSlide();
|
|
break;
|
|
}
|
|
}
|
|
out.print(this.showHTML());
|
|
%>
|