FidoCadApplet.java

package net.sourceforge.fidocadj;

import java.awt.*;
import java.applet.*;

import javax.swing.*;

import net.sourceforge.fidocadj.globals.*;

import java.awt.event.*;
import java.io.*;
import java.util.*;

/** FidoReadApplet.java v.2.0

This is the main file for the FidoCadJ reader applet.

    <pre>

    This file is part of FidoCadJ.

    FidoCadJ 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.

    FidoCadJ 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 FidoCadJ. If not,
    @see <a href=http://www.gnu.org/licenses/>http://www.gnu.org/licenses/</a>.

    Copyright march 2007-2014 by Davide Bucci
    </pre>

    @author Davide Bucci
*/
public class FidoCadApplet extends JApplet implements ActionListener
{
    // Increment this version number each time an important modification of
    // this class has been done.
    private static final long serialVersionUID = 10L;

    private FidoFrame popFrame;

    /** Applet initialization.
    */
    public void init()
    {
        // Here we create the main window object
        Button fidoButton = new Button("Launch FidoCadJapplet");
        fidoButton.addActionListener(this);
        getContentPane().add(fidoButton);

        popFrame=new FidoFrame(false, null);

        // FidoCadJ will try to determine the current locale configuration
        // in order to load the corresponding resource file and show an
        // interface in the same language as the host operating system.

        popFrame.currentLocale = Locale.getDefault();

        // The following code has changed from version 0.20.1.
        // This way, it should tolerate systems in which resource file for the
        // current locale is not available. The English interface will be shown.

        try {
            // Try to load the program with the current locale
            Globals.messages = new
                AccessResources (Utf8ResourceBundle.getBundle("MessagesBundle",
               popFrame.currentLocale));

        } catch(MissingResourceException mre) {
            try {
                // If it does not work, try to use the standard English
                Globals.messages = new
                AccessResources (ResourceBundle.getBundle("MessagesBundle",
                    new Locale("en", "US")));
                System.out.println("No locale available, sorry... "+
                    "interface will be in English");
            } catch(MissingResourceException mre1) {
                // Give up!!!
                JOptionPane.showMessageDialog(null,
                    "Unable to find language localization files: " + mre1);
                System.exit(1);
            }
        }


        Globals.useNativeFileDialogs=false;
        Globals.useMetaForMultipleSelection=false;

        if (System.getProperty("os.name").startsWith("Mac")) {
            // From what I know, only Mac users expect to use the Command (meta)
            // key for shortcuts, while others will use Control.
            Globals.shortcutKey=InputEvent.META_MASK;
            Globals.useMetaForMultipleSelection=true;

            // Standard dialogs are vastly better on MacOSX than the Swing ones
            Globals.useNativeFileDialogs=true;

        } else {
            Globals.shortcutKey=InputEvent.CTRL_MASK;
        }
        popFrame.init();
    }

    /** Event handler.
        @param evt the event to process.
    */
    public void actionPerformed(ActionEvent evt)
    {
        if(popFrame.isVisible())
            popFrame.setVisible(false);
        else
            popFrame.setVisible(true);

    }
}