bsapplauncherplugin.java

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package edu.ou.kmi.buddyspace.plugins.applauncher;

/*
 * BSAppLauncherPlugin.java
 *
 * Project: BuddySpace
 * (C) Copyright Knowledge Media Institute 2003
 *
 *
 * Created on 7 April 2003, 10:19
 */

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.net.*;
import java.util.*;
import java.io.*;

import org.jabber.jabberbeans.util.*;

import edu.ou.kmi.buddyspace.core.*;
import edu.ou.kmi.buddyspace.gui.*;
import edu.ou.kmi.buddyspace.utils.*;

import edu.ou.kmi.buddyspace.plugins.*;
//import edu.ou.kmi.buddyspace.plugins.webbrowser.core.*;
import edu.ou.kmi.buddyspace.plugins.webbrowser.gui.*;

/**
 * <code>BSAppLauncherPlugin</code> is provides launching of external applications.
 *
 * @author  Jiri Komzak, Knowledge Media Institute, Open University, United Kingdom
 */
public class BSAppLauncherPlugin extends BSPlugin
                                 implements ActionListener {
    
    private JMenuItem lyceumMenuItem;
    
    /*private JTextField lyceumPathTextField;
    final static String DEF_LYCEUM_PATH              = "C:\\Program Files\\Lyceum\\Lyceum.exe";
    public static final String PREF_NAME_LYCEUM_PATH = "lyceumPath";
    public static String lyceumPath                  = DEF_LYCEUM_PATH;*/
    
    /** Constructor */
    public BSAppLauncherPlugin(BSMainFrame mainFrame, JTabbedPane tabbedPane, BSCore core) {
        super(mainFrame, tabbedPane, core);
    }
    
    /** Inits plugin core */
    protected void initCore() {
        //confBean = new BSConfBean();
    }
    
    /** Inits plugin GUI */
    protected void initGUI() {
    }
    
    /** Adds plugin GUI controls */
    protected void addGUIControls() {
        /*lyceumMenuItem = new JMenuItem("Lyceum");
        lyceumMenuItem.addActionListener(this);
        mainFrame.addPluginJabberMenuItem(lyceumMenuItem);*/
    }
    
    /** Connects plugin to BuddySpace beans */
    protected void connectBeans() {
    }
    
    /** Handles connection change to connected */
    public void connected() {
        super.connected();
    }
    
    /** Handles connection change to disconnected */
    public void disconnected() {
    }
    
    /** Handles GUI controls actions */
    public void actionPerformed(ActionEvent evt) {
        /*if (evt.getSource() == lyceumMenuItem) {
            launchApp(lyceumPath);
        }*/
    }
    
    /** Loads preferences. */
    protected void loadPreferences() {
        /*String[] names = {PREF_NAME_LYCEUM_PATH};
        String[] defaults = {DEF_LYCEUM_PATH};
        Vector prefs = mainFrame.loadPreferences(names, defaults);
        if (prefs != null && prefs.size() == 1)
            lyceumPath = (String) prefs.elementAt(0);*/
    }
    
    /** Returns components and their names for display in preferences dialog.
     *  Empty implementation - returns null. 
     */
    public void getPreferencesTab(Vector components, Vector names) {
        /*GridBagConstraints gbc;
        
        JPanel prefsPanel = new JPanel(new GridBagLayout());
        
        JLabel label = new JLabel("Path to Lyceum:");
        gbc = new GridBagConstraints();
        gbc.gridy = 1;
        gbc.anchor = GridBagConstraints.WEST;
        prefsPanel.add(label, gbc);
        lyceumPathTextField = new JTextField(lyceumPath);
        gbc = new GridBagConstraints();
        gbc.gridy = 2;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.weightx = 1;
        prefsPanel.add(lyceumPathTextField, gbc);
        
        components.add(prefsPanel);
        names.add("Application Launcher");*/
    }
    
    /** Stores preferences from preferences tab.
     *  Empty implementation. 
     */
    public boolean storePreferences() {
        /*lyceumPath = lyceumPathTextField.getText();
        String[] names = {PREF_NAME_LYCEUM_PATH};
        String[] values = {lyceumPath};
        mainFrame.addAndSavePreferences(names, values);*/
        
        return true;
    }
    
    
    /** 
     * Performs action within given namespace for given JID.
     * Returns if action was performed.
     */
    public boolean performAction(JID jid, String namespace) {
        if (namespace != null && namespace.equals("app")) {
            if (jid == null) return false;
            String appPath = jid.toString();
            return launchApp(appPath);
        }
        else
            return false;
    }
    
    
    /** Adds supported namespaces and their names */
    public void getSupportedNamespaces(Vector namespaces, Vector names) {
        namespaces.addElement(new String("app"));
        names.addElement(new String("Application"));
    }
    
    
    /** Updates LAF of all plug-ins  */
    public void updateLAF() {
    }
    
    
    private boolean launchApp(String appPath) {
        try {
            if (OSVersion.isWindowsPlatform()) {
                //String command = new String("cmd.exe /c start \"BS app launcher\" \"" + appPath + "\"");
                //String command = new String("cmd.exe /c start /D\"C:\\Program Files\\Far\" \"BS app launcher\" far.exe");
                //String command = new String("cmd.exe /c start /D\"C:\\Program Files\\Far\" \"BS app launcher\" far.exe");
                File f = new File(appPath);
                String filename = f.getName();
                String path = f.getParent();
                String absPath = f.getAbsoluteFile().getParent();
                
                String command = null;
                /*if (absPath == null) {
                    if (OSVersion.isWindowsNTPlatform())
                        command = new String("cmd.exe /c start \"BS app launcher\" " + appPath);
                    else if (OSVersion.isWindows9xPlatform())
                        command = new String("command.com /c start " + appPath);
                }
                else {
                    absPath = absPath.substring(0, absPath.indexOf(filename));
                    if (OSVersion.isWindowsNTPlatform())
                        command = new String("cmd.exe /c start /D\"" + absPath + "\" \"BS app launcher\" " + filename);
                    else if (OSVersion.isWindows9xPlatform())
                        command = new String("command.com /c start \"" + absPath + filename);
                }
                if (command != null) {
                    System.out.println(command);
                    Process p = Runtime.getRuntime().exec(command);
                    p.waitFor();
                }*/
                if (path == null) {
                    if (OSVersion.isWindowsNTPlatform())
                        command = new String("cmd.exe /c start \"BS app launcher\" \"" + appPath + "\"");
                    else if (OSVersion.isWindows9xPlatform())
                        command = new String("command.com /c start \"" + appPath + "\"");
                }
                else {
                    if (OSVersion.isWindowsNTPlatform())
                        command = new String("cmd.exe /c start /D\"" + absPath + "\" \"BS app launcher\" \"" + filename + "\"");
                    else if (OSVersion.isWindows9xPlatform())
                        command = new String("command.com /c start \"" + absPath + "\\" + filename + "\"");
                }
                if (command != null) {
                    System.out.println(command);
                    Process p = Runtime.getRuntime().exec(command);
                    p.waitFor();
                }
            }
            else {
                String command = new String(appPath);
                Process p = Runtime.getRuntime().exec(command);
                //p.waitFor();
            }
        } catch (Exception e) {
            JOptionPane.showMessageDialog(mainFrame, 
                        "Cannot launch application.",
                        "Application launcher error", 
                        JOptionPane.ERROR_MESSAGE);
            return false;
        }
        return true;
    }
    
    
}