import java.util.Observable;
import java.util.Observer;
import java.util.logging.Level;
import java.util.logging.Logger;
public class FrmCarrera extends javax.swing.JFrame implements Observer {
private Thread[] hilos;
public FrmCarrera() { initComponents();
hilos = new Thread[4];
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
pg1 = new javax.swing.JProgressBar();
jLabel1 = new javax.swing.JLabel();
pg2 = new javax.swing.JProgressBar();
jLabel2 = new javax.swing.JLabel();
pg3 = new javax.swing.JProgressBar();
jLabel3 = new javax.swing.JLabel();
pg4 = new javax.swing.JProgressBar();
jLabel4 = new javax.swing.JLabel();
btnIniciar = new javax.swing.JButton();
jLabel5 = new javax.swing.JLabel();
lblGanador = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
pg1.setStringPainted(true);
jLabel1.setText("Caballo 1");
pg2.setStringPainted(true);
jLabel2.setText("Caballo 2");
pg3.setStringPainted(true);
jLabel3.setText("Caballo 3");
pg4.setStringPainted(true);
jLabel4.setText("Caballo 4");
btnIniciar.setText("Iniciar"); btnIniciar.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { btnIniciarActionPerformed(evt);
}
});
jLabel5.setText("El ganador es: ");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(pg1, javax.swing.GroupLayout.PREFERRED_SIZE, 533, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel2)
.addGap(18, 18, 18)
.addComponent(pg2, javax.swing.GroupLayout.PREFERRED_SIZE, 533, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel3)
.addGap(18, 18, 18)
.addComponent(pg3, javax.swing.GroupLayout.PREFERRED_SIZE, 533, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel4)
.addGap(18, 18, 18)
.addComponent(pg4, javax.swing.GroupLayout.PREFERRED_SIZE, 533, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(btnIniciar, javax.swing.GroupLayout.PREFERRED_SIZE, 595, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(225, 225, 225)
.addComponent(jLabel5)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(lblGanador, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap(19, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(33, 33, 33)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jLabel1))
.addComponent(pg1, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jLabel2))
.addComponent(pg2, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jLabel3))
.addComponent(pg3, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(9, 9, 9)
.addComponent(jLabel4))
.addComponent(pg4, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 20, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(jLabel5, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(lblGanador, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGap(18, 18, 18)
.addComponent(btnIniciar, javax.swing.GroupLayout.PREFERRED_SIZE, 45, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(34, 34, 34))
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void btnIniciarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnIniciarActionPerformed
this.btnIniciar.setEnabled(false);
this.lblGanador.setText("");
for (int i = 0; i < hilos.length; i++) { Caballo c = new Caballo((i+1)+"");
c.addObserver(this);
hilos[i] = new Thread(c);
hilos[i].start();
}
}//GEN-LAST:event_btnIniciarActionPerformed
private void terminar(){
for (int i = 0; i < hilos.length; i++) { hilos[i].interrupt();
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) { /* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try { for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) { java.util.logging.Logger.getLogger(FrmCarrera.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) { java.util.logging.Logger.getLogger(FrmCarrera.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) { java.util.logging.Logger.getLogger(FrmCarrera.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(FrmCarrera.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() { public void run() { new FrmCarrera().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnIniciar;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JLabel lblGanador;
private javax.swing.JProgressBar pg1;
private javax.swing.JProgressBar pg2;
private javax.swing.JProgressBar pg3;
private javax.swing.JProgressBar pg4;
// End of variables declaration//GEN-END:variables
@Override
public void update(Observable o, Object arg) {
Caballo c = (Caballo) o;
int porcentaje = (int) arg;
switch (c.getNombre()) { case "1":
this.pg1.setValue(porcentaje);
break;
case "2":
this.pg2.setValue(porcentaje);
break;
case "3":
this.pg3.setValue(porcentaje);
break;
case "4":
this.pg4.setValue(porcentaje);
break;
}
if(porcentaje>=100){ terminar();
this.btnIniciar.setEnabled(true);
this.lblGanador.setText("Caballo "+c.getNombre()); }
}
}
class Caballo extends Observable implements Runnable {
private String nombre;
public Caballo(String nombre) { this.nombre = nombre;
}
public String getNombre() { return nombre;
}
@Override
public void run() {
int porcentaje = 0;
int numAleatorio;
try { while (porcentaje < 100) { numAleatorio = generaNumeroAleatorio(1, 15);
System.out.println("Caballo " + nombre + " ha aumentado en " + numAleatorio); porcentaje += numAleatorio;
this.setChanged();
this.notifyObservers(porcentaje);
this.clearChanged();
Thread.sleep(1000);
}
} catch (InterruptedException ex) { System.out.println("Hilo interrumpido"); }
}
public static int generaNumeroAleatorio(int minimo, int maximo) { int num = (int) Math.floor(Math.random() * (maximo - minimo + 1) + (minimo));
return num;
}
}
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