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import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.net.URL;
import java.util.HashMap;
import javax.swing.AbstractAction;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.KeyStroke;
public class MainFrame extends JDialog implements MouseListener
{
private JPanel _pnlContent = null;
private DrawPanel _pnlDraw = new DrawPanel();
private int _lastKeyPressed = -1;
private boolean _maintainPressedActivated = false;
private Point _lastMouseClick = null;
private Point _lastMouseDoubleClick = null;
private HashMap _soundMap = new HashMap();
public MainFrame(int width, int height) {
this._pnlContent = (JPanel)this.getContentPane();
this._pnlContent.setLayout(new BorderLayout());
this._pnlContent.setPreferredSize(new Dimension(width, height));
this.setResizable(false);
this._pnlContent.add(this._pnlDraw, BorderLayout.CENTER);
this.addWindowListener(new WindowAdapter() {
/**
* @see java.awt.event.WindowAdapter#windowClosing(java.awt.event.WindowEvent)
*/
public void windowClosing(WindowEvent e) {
super.windowClosing(e);
System.exit(0);
}
});
// Il en faut une à l'initialisation pour que registerKey puisse être appelé
// n'importe quand ensuite
registerKeyPressed(KeyEvent.VK_ESCAPE);
this.pack();
this._pnlDraw.init(width, height);
this._pnlDraw.addMouseListener(this);
this._pnlDraw.addMouseMotionListener( this );
this.setLocationRelativeTo(null);
this.setVisible(true);
MousePos = new Point();
}
public void registerKeyPressed(final int key)
{
String keyName = KeyEvent.getKeyText(key);
InputMap inputMap = this.getRootPane().getInputMap(JComponent.WHEN_FOCUSED);
inputMap.put(KeyStroke.getKeyStroke(key, 0), keyName);
this.getRootPane().getActionMap().put(keyName, new AbstractAction(keyName) {
public void actionPerformed(ActionEvent e) {
if (key == KeyEvent.VK_ESCAPE) {
System.exit(0);
}
setKeyPressed(key, false);
}
});
}
public void registerKeyPressedToReleased(final int key)
{
String keyNamePressed = KeyEvent.getKeyText(key) + " pressed";
InputMap inputMap = this.getRootPane().getInputMap(JComponent.WHEN_FOCUSED);
inputMap.put(KeyStroke.getKeyStroke(key, 0, false), keyNamePressed);
this.getRootPane().getActionMap().put(keyNamePressed, new AbstractAction(keyNamePressed) {
public void actionPerformed(ActionEvent e) {
setKeyPressed(key, true);
}
});
String keyNameReleased = KeyEvent.getKeyText(key) + " released";
inputMap = this.getRootPane().getInputMap(JComponent.WHEN_FOCUSED);
inputMap.put(KeyStroke.getKeyStroke(key, 0, true), keyNameReleased);
this.getRootPane().getActionMap().put(keyNameReleased, new AbstractAction(keyNameReleased) {
public void actionPerformed(ActionEvent e) {
setKeyPressed(-1, false);
}
});
}
synchronized private void setKeyPressed(int key, boolean maintainPressedActivated) {
this._lastKeyPressed = key;
this._maintainPressedActivated = maintainPressedActivated;
}
synchronized public int getLastKeyPressed() {
int lastKeyPressed = this._lastKeyPressed;
if (!this._maintainPressedActivated) {
this._lastKeyPressed = -1;
}
return lastKeyPressed;
}
synchronized public Point getLastMouseClick() {
Point point = this._lastMouseClick;
this._lastMouseClick = null;
return point;
}
synchronized public Point getLastMouseDoubleClick() {
Point point = this._lastMouseDoubleClick;
// Il y a certainement eu avant un click simple, s'il existe, on le supprime
if ((this._lastMouseClick != null) && (this._lastMouseClick.equals(point))) {
this._lastMouseClick = null;
}
this._lastMouseDoubleClick = null;
return point;
}
synchronized public void registerSound(String filename) {
if (!_soundMap.containsKey(filename)) {
// Vérification de la présence du fichier son
URL url = ClassLoader.getSystemResource(filename);
if (url == null) {
System.out.println("ERREUR : fichier " + filename + " introuvable !");
return;
}
File file = new File(url.getFile());
if (!file.exists()) {
System.out.println("ERREUR : fichier " + file + " introuvable !");
return;
}
// ajout dans la map des sons
_soundMap.put(filename, Applet.newAudioClip(url));
}
}
public void playSound(final String filename) {
Thread thread = new Thread(new Runnable() {
public void run() {
if (!_soundMap.containsKey(filename)) {
System.out.println("ERREUR : le fichier son n'a pas été préalablement enregistré avec la méthode registerSound");
return;
}
((AudioClip)_soundMap.get(filename)).play();
}
});
thread.start();
}
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() > 1) {
this._lastMouseDoubleClick = e.getPoint();
} else {
this._lastMouseClick = e.getPoint();
}
}
public void mouseEntered(MouseEvent e) {
}
public void mouseExited(MouseEvent e) {
}
public void mousePressed(MouseEvent e) {
}
public void mouseReleased(MouseEvent e) {
}
public void mouseMoved(MouseEvent e) {
MousePos.x = e.getX();
MousePos.y = e.getY();
}
public void mouseDragged(MouseEvent e) {
}
public static void main(String[] args) {
final MainFrame frame = new MainFrame(600, 600);
frame._pnlDraw.setBackground(Color.BLACK);
frame._pnlDraw.fillArc(300, 300, 50, 50, 45, 90);
frame._pnlDraw.clearRect(300, 300, 50, 50);
frame.repaint();
frame._pnlDraw.setClip(300, 300, 50, 50);
int P = 5;
for (int i = 300; i < 500; i += P) {
frame._pnlDraw.sleep(100);
frame._pnlDraw.addClip(i - P, i - P, 50, 50);
frame._pnlDraw.clearRect(i - P, i - P, 50, 50);
frame._pnlDraw.addClip(i, i, 50, 50);
frame._pnlDraw.fillArc(i, i, 50, 50, 45, 90);
frame._pnlDraw.repaint();
frame._pnlDraw.setClip(i, i, 50, 50);
}
}
} |
Listener sur une classe "distante"
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Déjà, est-ce que tu sais le faire quand tout le code vient de toi ?
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