source: trunk/src/org/expeditee/gui/BrowserApplet.java@ 944

/**
 *    BrowserApplet.java
 *    Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.expeditee.gui;

import java.io.File;



import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;

public class BrowserApplet extends JApplet implements ActionListener
{

    // point of entry for applet
    public void init()
    {
        
        // Check if the user has agreed to the requested security settings
        try {
            // Work-around to reduce number of 
            // 'Could not lock user prefs' error messages.
            // Thanks to Walter Schatz from the java forums.
            System.setProperty("java.util.prefs.syncInterval","2000000");
        }
        catch (Exception exception) {
            getContentPane().add(new JLabel("Expeditee Applet deactivated", JLabel.CENTER));
            return;
        }
        
        // Ensure platform specific LAF
        try {
            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
        }
        catch (Exception exception) {
            exception.printStackTrace();
        }

        // If there is username parameter passed in, use that

        String java_args = this.getParameter("java_arguments"); 
        String testarg = this.getParameter("testarg"); 

        /*
        String expeditee_home = System.getProperty("expeditee.home"); 
        if (expeditee_home == null) {
            expeditee_home = System.getProperty("user.home") + File.separator + "expeditee";
            System.setProperty("expeditee.home",expeditee_home);
        }
*/

        String expeditee_home = this.getParameter("expeditee.home"); 

        if (expeditee_home == null) {
            expeditee_home = System.getProperty("user.home") + File.separator + "expeditee";
        }

        System.setProperty("expeditee.home",expeditee_home);


        // Create a button for the user to press to open the main Expeditee frame
        JButton launch_button = new JButton("Launch Expeditee  ... : " + java_args + ", " + testarg);
        launch_button.addActionListener(this);
        getContentPane().add(launch_button);
    }


    public void start() 
    {
        System.err.println("Applet start() called");
    }


    public void stop()
    {
        System.err.println("Applet stop() called");
    }


    public void destroy()
    {
        System.err.println("Applet destroy() called");
        Browser._theBrowser.exit();
        Browser._theBrowser = null;
        System.err.println("Expeditee exited.");
    }


    public void actionPerformed(ActionEvent e)
    {
        if (Browser._theBrowser==null) {
            Browser.main(null);
        }
        else {
            // call set visible??
        }
    }

    /*
    public static void main(String[] args) {
        
    }
    */


}