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import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.Timer;
public class MainClass {
static ProgressMonitor monitor;
static int progress;
static Timer timer;
static class ProgressMonitorHandler implements ActionListener {
public void actionPerformed(ActionEvent actionEvent) {
if (monitor == null)
return;
if (monitor.isCanceled()) {
System.out.println("Monitor canceled");
timer.stop();
} else {
progress += 3;
monitor.setProgress(progress);
monitor.setNote("Loaded " + progress + " files");
}
}
}
public static void main(String args[]) {
JFrame frame = new JFrame("ProgressMonitor Sample");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton autoIncreaseButton = new JButton("Automatic Increase");
ActionListener autoIncreaseActionListener = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
Component parent = (Component) actionEvent.getSource();
monitor = new ProgressMonitor(parent, "Loading Progress", "Getting Started...", 0, 200);
progress = 0;
if (monitor != null) {
if (timer == null) {
timer = new Timer(250, new ProgressMonitorHandler());
}
timer.start();
}
}
};
autoIncreaseButton.addActionListener(autoIncreaseActionListener);
frame.add(autoIncreaseButton);
frame.setSize(300, 200);
frame.setVisible(true);
}
}
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