Source Code : Dialog which displays indeterminate progress

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

Dialog which displays indeterminate progress

    

/*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public
    License as published by the Free Software Foundation; either
    version 2 of the license, or (at your option) any later version.
*/


import javax.swing.*;
import java.awt.*;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;

/**
    Dialog which displays indeterminate progress.

    @author <a href="mailto:jclasslib@ej-technologies.com">Ingo Kegel</a>
    @version $Revision: 1.1 $ $Date: 2003/08/18 07:46:43 $
*/
public class ProgressDialog extends JDialog {

    private static final int PROGRESS_BAR_WIDTH = 200;

    private Runnable runnable;

    private JProgressBar progressBar;
    private JLabel lblMessage;

    /**
     * Constructor.
     * @param parent the parent frame.
     * @param runnable the <tt>Runnable</tt> to be started on <tt>setVisible</tt>.
     * @param message the initial status message.
     */
    public ProgressDialog(JFrame parent, Runnable runnable, String message) {
        super(parent);
        init(runnable, message);
    }

    /**
     * Constructor.
     * @param parent the parent dialog.
     * @param runnable the <tt>Runnable</tt> to be started on <tt>setVisible</tt>.
     * @param message the initial status message.
     */
    public ProgressDialog(JDialog parent, Runnable runnable, String message) {
        super(parent);
        init(runnable, message);
    }

    /**
     * Set the current status message.
     * @param message the message.
     */
    public void setMessage(String message) {
        lblMessage.setText(message);
    }

    /**
     * Set the  <tt>Runnable</tt> to be started on <tt>setVisible</tt>.
     * @param runnable the <tt>Runnable</tt>.
     */
    public void setRunnable(Runnable runnable) {
        this.runnable = runnable;
    }

    public void setVisible(boolean visible) {
        if (visible) {
            progressBar.setIndeterminate(true);
        } else {
            progressBar.setIndeterminate(false);
        }
        super.setVisible(visible);
    }

    private void init(Runnable runnable, String message) {
        setupControls();
        setupComponent();
        setupEventHandlers();
        setMessage(message);
        setRunnable(runnable);
    }

    private void setupControls() {

        progressBar = new JProgressBar();
        Dimension preferredSize = progressBar.getPreferredSize();
        preferredSize.width = PROGRESS_BAR_WIDTH;
        progressBar.setPreferredSize(preferredSize);
        lblMessage = new JLabel(" ");
    }

    private void setupComponent() {

        JPanel contentPane = (JPanel)getContentPane();
        contentPane.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        contentPane.setLayout(new GridBagLayout());
        GridBagConstraints gc = new GridBagConstraints();
        gc.gridx = 0;
        gc.gridy = GridBagConstraints.RELATIVE;
        gc.anchor = GridBagConstraints.NORTHWEST;
        contentPane.add(lblMessage, gc);
        gc.weightx = 1;
        gc.fill = GridBagConstraints.HORIZONTAL;
        contentPane.add(progressBar, gc);

        setTitle("");
        setModal(true);
        pack();

    }

    private void setupEventHandlers() {

        addComponentListener(new ComponentAdapter() {
            public void componentShown(ComponentEvent event) {
                final Thread task = new Thread(runnable);
                task.start();
                new Thread() {
                    public void run() {
                        try {
                            task.join();
                        } catch (InterruptedException e) {
                        }
                        SwingUtilities.invokeLater(new Runnable() {
                            public void run() {
                                setVisible(false);
                            }
                        });
                    }
                }.start();
            }
        });
    }


}

   
    
    
    
  

Thank with us