package awa.imu;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

public class IMUViewer extends JFrame
{
    private static final String TITLE = "IMU Visualizer";
    
    private JMenuBar menuBar = new JMenuBar();
    private JMenu fileMenu = new JMenu();
    private JMenuItem exitItem = new JMenuItem();
    private JMenu helpMenu = new JMenu();
    private JMenuItem aboutItem = new JMenuItem();
    
    private Main3dScreen mainScreen;
    private IMUControlPanel controlPanel;
    
    public IMUViewer()
    {
        mainScreen = new Main3dScreen(this);
        controlPanel = new IMUControlPanel(mainScreen);

        setJMenuBar(menuBar);
        setTitle(TITLE);
        getContentPane().setLayout(new GridBagLayout());
        setSize(800, 600);
        setResizable(false);
        setVisible(false);
        
        fileMenu.setText("File");
        fileMenu.setActionCommand("File");
        fileMenu.setMnemonic((int)'F');
        menuBar.add(fileMenu);
        exitItem.setText("Exit");
        exitItem.setActionCommand("Exit");
        exitItem.setMnemonic((int)'X');
        fileMenu.add(exitItem);
        helpMenu.setText("Help");
        helpMenu.setActionCommand("Help");
        helpMenu.setMnemonic((int)'H');
        menuBar.add(helpMenu);
        aboutItem.setText("About...");
        aboutItem.setActionCommand("About...");
        aboutItem.setMnemonic((int)'A');
        helpMenu.add(aboutItem);
        
        getContentPane().add(mainScreen, new GridBagConstraints(0,0,1,1,0.6,1.0,GridBagConstraints.CENTER,GridBagConstraints.BOTH,new Insets(3,3,3,3),600,600));
        
        getContentPane().add(controlPanel, new GridBagConstraints(1,0,1,1,0.4,1.0,GridBagConstraints.EAST,GridBagConstraints.BOTH,new Insets(3,3,3,3),80,80));
        
        MyWindowAdapter winadapt = new MyWindowAdapter();
        this.addWindowListener(winadapt);
        MyActionListener actionlis = new MyActionListener();
        exitItem.addActionListener(actionlis);
    }
    
    /**
     * @param args
     */
    public static void main(String[] args)
    {
        try {
            (new IMUViewer()).setVisible(true);
        } 
        catch (Throwable t) {
            t.printStackTrace();
            //Ensure the application exits with an error condition.
            System.exit(1);
        }
    }
    
    void exitApplication()
    {
        try {
            /*
            // Beep
            Toolkit.getDefaultToolkit().beep();
            // Show a confirmation dialog
            int reply = JOptionPane.showConfirmDialog(this, 
                    "Do you really want to exit?", 
                    "JFC Application - Exit" , 
                    JOptionPane.YES_NO_OPTION, 
                    JOptionPane.QUESTION_MESSAGE);
            // If the confirmation was affirmative, handle exiting.
            if (reply == JOptionPane.YES_OPTION) */
            {
                this.setVisible(false);    // hide the Frame
                this.dispose();            // free the system resources
                System.exit(0);            // close the application
            }
        } catch (Exception e) { /* do nothing */ }
    }
    
    class MyWindowAdapter extends java.awt.event.WindowAdapter
    {
        public void windowClosing(java.awt.event.WindowEvent event)
        {
            Object object = event.getSource();
            if (object == IMUViewer.this)
                Frame_windowClosing();
        }
    }
    
    void Frame_windowClosing()
    {
        try {
            this.exitApplication();
        } catch (Exception e) { /* do nothing */ }
    }
    
    class MyActionListener implements java.awt.event.ActionListener
    {
        public void actionPerformed(java.awt.event.ActionEvent event)
        {
            Object object = event.getSource();
            if (object == exitItem)
                exitItem_actionPerformed();
            else if (object == aboutItem)
                aboutItem_actionPerformed();
        }
    }
    
    void exitItem_actionPerformed()
    {
        try {
            this.exitApplication();
        } catch (Exception e) { /* do nothing */ }
    }
    
    void aboutItem_actionPerformed()
    {
        try {
            // AboutDialog: Create with owner and show as modal
            /*
            AboutDialog about = new AboutDialog(this);
            about.setModal(true);
            about.setVisible(true);
            */
        } catch (Exception e) { /* do nothing */ }
    }

    public void displayRotation(double phi, double theta, double psi)
    {
        controlPanel.displayRotation(phi, theta, psi);
    }
    
}