/*

File: KeyBoardController.java

Abstract: Demonstrates use of AWT KeyEvents to control movie playback 

Version: 1.2

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*/

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import quicktime.std.StdQTConstants;

import quicktime.*;

import quicktime.qd.*;

import quicktime.io.*;

import quicktime.std.image.*;

import quicktime.std.movies.*;

import quicktime.app.view.*;

public class KeyBoardController extends Frame implements StdQTConstants, QDConstants {

    public static void main(String args[]) {

        try { 

            QTSession.open();

            KeyBoardController te = new KeyBoardController("KeyBoard Controller");

            te.pack();

            te.show();

            te.toFront();   

        } catch (Exception e) {

            e.printStackTrace();

            QTSession.close();

        }

    }

    private Movie moov;

    private QTComponent qtComponent;

    private float savedRate = 1;

    KeyBoardController(String title) throws Exception {

        super (title);

        addWindowListener(new WindowAdapter() {

            public void windowClosing (WindowEvent e) {

                QTSession.close();

                dispose();

            }

            public void windowClosed (WindowEvent e) { 

                System.exit(0);

            }

        });

        QTFile qtFile = new QTFile (QTFactory.findAbsolutePath ("jumps.mov"));      

        OpenMovieFile movieFile = OpenMovieFile.asRead(qtFile);

        moov = Movie.fromFile (movieFile);

        qtComponent = QTFactory.makeQTComponent(moov);

        add("Center", (Component) qtComponent);

        // if the window gains focus, pass it on to the qtComponent

        addFocusListener( new FocusAdapter() {

            public void focusGained(FocusEvent evt) {

                ((Component)qtComponent).requestFocus();

            }

        });

        ((Component)qtComponent).addKeyListener(new KeyAdapter() {

            public void keyPressed (KeyEvent e) {

                try {

                switch (e.getKeyCode()) {

                    case KeyEvent.VK_SPACE:

                        if (moov.getRate() != 0) 

                            moov.setRate (0);

                        else

                            moov.setRate (savedRate);

                        break;

                    case KeyEvent.VK_UP:

                        moov.setTimeValue (moov.getDuration());

                        break;

                    case KeyEvent.VK_DOWN:

                        moov.setTimeValue (0);

                        break;

                    case KeyEvent.VK_LEFT:

                        moov.setRate (-1);

                        savedRate = -1;

                        break;

                    case KeyEvent.VK_RIGHT:

                        moov.setRate (1);

                        savedRate = 1;

                        break;

                    default:

                        break;

                }

            } catch (QTException ee) {

                throw new QTRuntimeException (ee);

            }

        }

        public void keyReleased (KeyEvent e) {}

        public void keyTyped (KeyEvent e) {}

        });

        moov.setRate(1);

    }   

}