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|
package gamme;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Date;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
// Nach Metronome wikipedia: http://fr.wikipedia.org/wiki/M%C3%A9tronome
//Grave très lent 40 - 44
//Largo / Larghetto large 44 - 50
//Lento / Adagio lent, à l'aise 50 - 60
//Andante / Andantino en marchant 60 - 80
//Moderato modérément 80 - 100
//Allegretto / Allegro animé 100 - 126
//Vivace vif 126 - 144
//Presto / Prestissimo (très) rapide 144 - 208
public class Metronome extends JFrame implements ActionListener, ChangeListener{
//public class Metronome extends JFrame implements ActionListener, ChangeListener, Runnable {
private static Metronome uniqMetronome;
private Window owner;
private int thisWidth = 300;
private int thisHeight = 300;
private JButton btnStart, btnCancel, btnEnd;
private volatile boolean cancelProcess = false;
private JPanel jpLayoutSouth, jpLayoutCenter;
private JLabel jlabTitre;
private JSlider takPerMinute;
private CentralPanel cPanel;
private PetitPoint metpPoint1, metpPoint2;
private int tpm; // Tak par minute, valeur extraite sur le slider
private MetTimer metTimer;
static final int TPM_MIN = 40;
static final int TPM_MAX = 210;
static final int TPM_INIT = 125; //initial Taknumber per Minute
Container contentPane = this.getContentPane();
private Metronome(Window owner)
{
this.owner = owner;
initializeComponents();
}
public static synchronized Metronome getInstance(Window owner) {
if (uniqMetronome == null) {
uniqMetronome = new Metronome(owner);
}
return uniqMetronome;
}
private void initializeComponents()
{
this.setAlwaysOnTop(true);
this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
this.setSize(300, 250);
this.setVisible(true);
contentPane.setLayout(new BorderLayout());
jpLayoutSouth = new JPanel();
jpLayoutSouth.setLayout(new BorderLayout());
jpLayoutCenter = new JPanel();
jpLayoutCenter.setLayout(new BorderLayout());
//******************************************************
// Contener jpLayoutCenter
cPanel = new CentralPanel() ;
jpLayoutCenter.add(cPanel, BorderLayout.CENTER);
takPerMinute = new JSlider(JSlider.HORIZONTAL, TPM_MIN, TPM_MAX, TPM_INIT);
takPerMinute.setMajorTickSpacing(20);
takPerMinute.setMinorTickSpacing(4);
takPerMinute.setPaintTicks(true);
takPerMinute.setPaintLabels(true);
takPerMinute.addChangeListener(this);
takPerMinute.setVisible(true);
takPerMinute.addChangeListener(this);
takPerMinute.setVisible(true);
jpLayoutCenter.add(takPerMinute, BorderLayout.SOUTH);
//******************************************************
// Contener jpLayoutSouth
btnStart = new JButton("start" );
btnCancel = new JButton("Cancel");
btnEnd = new JButton("End");
btnStart.setPreferredSize(new Dimension(100, 20));
btnCancel.setPreferredSize(new Dimension(100,20));
btnEnd.setPreferredSize(new Dimension(100,20));
btnEnd.addActionListener(this);
btnCancel.addActionListener(this);
btnStart.addActionListener(this);
jpLayoutSouth.add(btnEnd, BorderLayout.EAST);
jpLayoutSouth.add(btnCancel, BorderLayout.CENTER);
jpLayoutSouth.add(btnStart, BorderLayout.WEST);
//******************************************************
contentPane.add(jpLayoutCenter, BorderLayout.CENTER);
contentPane.add(jpLayoutSouth, BorderLayout.SOUTH);
}
/**
* Zeigt die Fortschrittsanzeige an.
*/
public void Show()
{
centerOnParent(owner);
this.setVisible(true);
}
/**
* Schließt die Fortschrittsanzeige.
*/
public void close()
{
this.dispose();
}
private void centerOnParent(Window owner)
{
this.setLocationRelativeTo(owner);
}
private void cancelRequested()
{
this.cancelProcess = true;
}
private void startRequested()
{
this.cancelProcess = false;
}
private boolean valueCancelProcess()
{
return cancelProcess;
}
class MetTimer extends Thread {
Component owner;
//Metronome metronome;
public MetTimer(Component owner)
{
this.owner = owner;
}
//
@Override
public void run() {
try
{
System.out.println("Dans run valeur de cancelProcess : " + cancelProcess);
while(!valueCancelProcess()){
//while(true){
Thread.sleep(1000);
long lDateTime = new Date().getTime();
System.out.println("Date() - Time in milliseconds: " + lDateTime);
}
}catch(InterruptedException e)
{
System.out.println("interrupted exception : "+e.getMessage());
e.printStackTrace();
}
}
} // Fin class MetTimer
class CentralPanel extends JPanel //implements Runnable
{
PetitPoint metpPoint3, metpPoint4;
JLabel jLabTitel, jLabValue, jLabTempo, jLabTempoTitel;
public CentralPanel()
{
this.setLayout(null);
this.setOpaque(true);
this.setBackground(Color.green);
this.setVisible(true);
initialiseComponent();
}
void initialiseComponent()
{
jLabTitel = new JLabel("Gewählte Wert: ");
jLabTitel.setBounds(10, 180,100,20);
jLabTitel.setVisible(true);
this.add(jLabTitel);
jLabValue = new JLabel();
jLabValue.setBounds(120, 120,100,20);
jLabValue.setVisible(true);
this.add(jLabValue);
jLabTitel = new JLabel("Gewählte Wert: ");
jLabTitel.setBounds(10, 120,100,20);
jLabTitel.setVisible(true);
this.add(jLabTitel);
jLabTempoTitel = new JLabel("Tempo: ");
jLabTempoTitel.setBounds(10, 100,100,20);
jLabTempoTitel.setVisible(true);
this.add(jLabTempoTitel);
jLabTempo = new JLabel();
jLabTempo.setBounds(120, 100,100,20);
jLabTempo.setVisible(true);
this.add( jLabTempo);
}
public void paintComponent(Graphics g)
{
super.paintComponents(g);
metpPoint3 = new PetitPoint(32, 32);
metpPoint3.setPPRayon(32);
metpPoint3.paintComponent(g);
this.add(metpPoint3);
metpPoint4 = new PetitPoint(100, 32);
metpPoint4.setPPRayon(32);
metpPoint4.paintComponent(g);
this.add(metpPoint4);
}
private void valueTempo(int tpm)
{
int n = -1;
if (tpm > 39 & tpm < 45)
n = 0;
else if (tpm > 44 & tpm < 51)
n = 1;
else if (tpm > 49 & tpm < 61)
n = 2;
else if (tpm > 60 & tpm < 81)
n = 3;
else if (tpm > 79 & tpm < 101)
n = 4;
else if (tpm > 99 & tpm < 127)
n = 5;
else if (tpm > 126 & tpm < 145)
n = 6;
else if (tpm > 144 & tpm < 209)
n = 7;
//Grave
//Largo / Larghetto
//Lento / Adagio
//Andante / Andantino
//Moderato
//Allegretto / Allegro
//Presto / Prestissimo
switch (n)
{
case (0): System.out.println("Case 0");
jLabTempo.setText("Grave");
jLabValue.setText(Integer.toString(tpm));
break;
case (1): System.out.println("Case 1");
jLabTempo.setText("");
jLabTempo.setText("Largo / Larghetto");
jLabValue.setText(Integer.toString(tpm));
break;
case (2): System.out.println("Case 2");
jLabTempo.setText("");
jLabTempo.setText("Lento / Adagio");
jLabValue.setText(Integer.toString(tpm));
break;
case (3): System.out.println("Case 3");
jLabTempo.setText("Andante / Andantino");
jLabValue.setText(Integer.toString(tpm));
break;
case (4): System.out.println("Case 4");
jLabTempo.setText("Moderato");
jLabValue.setText(Integer.toString(tpm));
break;
case (5): System.out.println("Case 5");
jLabTempo.setText("Allegretto / Allegro ");
jLabValue.setText(Integer.toString(tpm));
break;
case (6): System.out.println("Case 6");
jLabTempo.setText("Presto / Prestissimo");
jLabValue.setText(Integer.toString(tpm));
break;
default : System.out.println(" Valeur par defaut");
} //Fin switch
}
// public void run() {
// valueTempo(tpm);
//
// }
} // Fin de CentralPanel
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource().equals(btnEnd))
{
System.out.println("btnEnd");
cancelRequested();
this.dispose();
}
else if (e.getSource().equals(btnCancel))
{
//metTimer.interrupt();
cancelRequested();
System.out.println("Dans btnCancel, valeur de cancelProcess : " + cancelProcess);
System.out.println();
}
else if (e.getSource().equals(btnStart))
{
startRequested();
MetTimer metTimer = new MetTimer(this);
metTimer.start();
}
}
@Override
public void stateChanged(ChangeEvent e) {
// TODO Auto-generated method stub
JSlider source = (JSlider)e.getSource();
if (!source.getValueIsAdjusting()) {
tpm = (int)source.getValue();
System.out.println("Valeur Slider: " + tpm);
//run();
//cPanel.valueTempo(tpm);
}
} // Ende Class CentralPanel
// public void run() {
// cPanel.valueTempo(tpm);
//
// }
} // Ende Class Metronome |
Reaffichage d'un titre JLabel dans un Thread
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