OnJava8-Examples/gui/LongRunningTask.java
2015-05-05 11:20:13 -07:00

41 lines
1.1 KiB
Java

//: gui/LongRunningTask.java
// A badly designed program.
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.concurrent.*;
import static net.mindview.util.SwingConsole.*;
public class LongRunningTask extends JFrame {
private JButton
b1 = new JButton("Start Long Running Task"),
b2 = new JButton("End Long Running Task");
public LongRunningTask() {
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
try {
TimeUnit.SECONDS.sleep(3);
} catch(InterruptedException e) {
System.out.println("Task interrupted");
return;
}
System.out.println("Task completed");
}
});
b2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent evt) {
// Interrupt yourself?
Thread.currentThread().interrupt();
}
});
setLayout(new FlowLayout());
add(b1);
add(b2);
}
public static void main(String[] args) {
run(new LongRunningTask(), 200, 150);
}
} ///:~