com.izforge.izpack.installer.multiunpacker.ProgressDialog Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of izpack-installer Show documentation
There is a newer version: 5.2.3
package com.izforge.izpack.installer.multiunpacker;

import javax.swing.*;
import java.awt.*;

/**
 * Created by IntelliJ IDEA.
 *
 * @author Anthonin Bonnefoy
 */
public class ProgressDialog extends JWindow
{
    private static final long serialVersionUID = -6558347134501630050L;
    private JProgressBar progressBar;
    private ProgressDialogThread thread;


    public ProgressDialog()
    {
        initialize();
        this.thread = new ProgressDialogThread();
    }

    private void initialize()
    {
        JPanel main = new JPanel();
        main.setLayout(new BoxLayout(main, BoxLayout.PAGE_AXIS));

        JLabel label = new JLabel("Loading...");
        main.add(label);
        JPanel progress = new JPanel();
        progress.setLayout(new BoxLayout(progress, BoxLayout.LINE_AXIS));

        progressBar = new JProgressBar();
        progressBar.setMaximum(100);
        progressBar.setValue(0);
        progress.add(progressBar);
        progress.add(Box.createHorizontalGlue());
        main.add(Box.createVerticalStrut(5));
        main.add(progress);
        main.add(Box.createVerticalGlue());
        this.add(main);
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        int height = screenSize.height / 2;
        int width = screenSize.width / 2;
        this.pack();
        Dimension dialogSize = this.getSize();
        int myheight = dialogSize.height / 2;
        int mywidth = dialogSize.width / 2;

        this.setLocation(width - mywidth, height - myheight);
    }

    public void startProgress()
    {

        this.setVisible(true);
        this.thread.init(this.progressBar);
        this.thread.start();
    }

    public void stopProgress()
    {
        this.setVisible(false);
        this.thread.requestStop();
    }
}

class ProgressDialogThread extends Thread
{
    private boolean stopRequested;
    private JProgressBar progressBar;

    public ProgressDialogThread()
    {
        super("ProgressThread");
    }

    public void requestStop()
    {
        stopRequested = true;
    }

    public void init(JProgressBar progressBar)
    {
        this.progressBar = progressBar;
    }

    @Override
    public void run()
    {
        int count = 0;
        boolean up = true;

        while (!stopRequested)
        {
            if (up)
            {
                count++;
                if (count >= 100)
                {
                    up = false;
                }
            }
            else
            {
                count--;
                if (count <= 0)
                {
                    up = true;
                }
            }
            this.progressBar.setValue(count);
            try
            {
                Thread.sleep(100);
            }
            catch (InterruptedException e)
            {
                e.printStackTrace();
            }
        }
    }
}