A demonstration of the ProgressMonitor toolbar

  
/*
Java Swing, 2nd Edition
By Marc Loy, Robert Eckstein, Dave Wood, James Elliott, Brian Cole
ISBN: 0-596-00408-7
Publisher: O'Reilly 
*/

// ProgressMonitorExample.java
// A demonstration of the ProgressMonitor toolbar. A timer is used to induce
// progress. This example also shows how to use the UIManager properties
// associated with progress monitors.
//

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.UIManager;

public class ProgressMonitorExample extends JFrame implements ActionListener {

  static ProgressMonitor pbar;

  static int counter = 0;

  public ProgressMonitorExample() {
    super("Progress Monitor Demo");
    setSize(250, 100);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    pbar = new ProgressMonitor(null, "Monitoring Progress",
        "Initializing . . .", 0, 100);

    // Fire a timer every once in a while to update the progress.
    Timer timer = new Timer(500, this);
    timer.start();
    setVisible(true);
  }

  public static void main(String args[]) {
    UIManager.put("ProgressMonitor.progressText", "This is progress?");
    UIManager.put("OptionPane.cancelButtonText", "Go Away");
    new ProgressMonitorExample();
  }

  public void actionPerformed(ActionEvent e) {
    // Invoked by the timer every half second. Simply place
    // the progress monitor update on the event queue.
    SwingUtilities.invokeLater(new Update());
  }

  class Update implements Runnable {
    public void run() {
      if (pbar.isCanceled()) {
        pbar.close();
        System.exit(1);
      }
      pbar.setProgress(counter);
      pbar.setNote("Operation is " + counter + "% complete");
      counter += 2;
    }
  }
}

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3.	Create a vertical progress bar
4.	Creating a JProgressBar Component with an Unknown Maximum
5.	Set all the values at once by using the model
6.	Listening for Value Changes in a JProgressBar Component
7.	Displaying the Percentage Done on a JProgressBar Component
8.	Getting and Setting the Values of a JProgressBar Component
9.	ProgressBar Demo: long task
10.	When information on the task's progress is available, the progress bar can be made determinate:
11.	Implement a progressbar in your application
12.	ProgressMonitor Demo
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14.	ProgressBar Demo 2
15.	Use an actual input file to monitor rather than inducing progress manually
16.	A demonstration of the JProgressBar component
17.	Progress bar Sample
18.	Sample Progress
19.	ProgressBar Step
20.	ProgressBar Demo
21.	Progressbar demo: set selection background, selection foreground and foreground
22.	This program demonstrates the use of a progress bar to monitor the progress of a thread.

A demonstration of the ProgressMonitor toolbar : ProgressBar « Swing JFC « Java

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