/* $Id: StatusBar.java 18817 2010-10-27 15:52:25Z tfmorris $

  *****************************************************************************

  * Copyright (c) 2009 Contributors - see below

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *    tfmorris

  *****************************************************************************

  *

  * Some portions of this file was previously release using the BSD License:

  */

 // Copyright (c) 1996-2006 The Regents of the University of California. All

 // Rights Reserved. Permission to use, copy, modify, and distribute this

 // software and its documentation without fee, and without a written

 // agreement is hereby granted, provided that the above copyright notice

 // and this paragraph appear in all copies.  This software program and

 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

 // IS", without any accompanying services from The Regents. The Regents

 // does not warrant that the operation of the program will be

 // uninterrupted or error-free. The end-user understands that the program

 // was developed for research purposes and is advised not to rely

 // exclusively on the program for any reason.  IN NO EVENT SHALL THE

 // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,

 // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,

 // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF

 // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF

 // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY

 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE

 // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.ui;

 import java.awt.BorderLayout;

 import java.awt.Color;

 import java.awt.Dimension;

 import java.awt.Font;

 import javax.swing.JLabel;

 import javax.swing.JPanel;

 import javax.swing.JProgressBar;

 import javax.swing.border.EtchedBorder;

 import org.argouml.taskmgmt.ProgressEvent;

 import org.argouml.taskmgmt.ProgressMonitor;

 import org.tigris.gef.ui.IStatusBar;

 /**

  * The status bar.

  *

  */

 public class StatusBar 

 extends JPanel 

 implements Runnable, IStatusBar, ProgressMonitor {

     private JLabel msg = new JLabel();

     private JProgressBar progress = new JProgressBar();

     private String statusText;

     /**

      * The constructor.

      *

      */

     public StatusBar() {

         progress.setMinimum(0);

         progress.setMaximum(100);

         progress.setMinimumSize(new Dimension(100, 20));

         progress.setSize(new Dimension(100, 20));

         msg.setMinimumSize(new Dimension(300, 20));

         msg.setSize(new Dimension(300, 20));

         msg.setFont(new Font("Dialog", Font.PLAIN, 10));

         msg.setForeground(Color.black);

         setLayout(new BorderLayout());

         setBorder(new EtchedBorder(EtchedBorder.LOWERED));

         add(msg, BorderLayout.CENTER);

         add(progress, BorderLayout.EAST);

     }

     /**

      * @param s the status string to show

      */

     public void showStatus(String s) {

         msg.setText(s);

         paintImmediately(getBounds());

     }

     /**

      * @param percent the percentage of the progress bar to be shown

      */

     public void showProgress(int percent) {

         progress.setValue(percent);

     }

     /**

      * @param delataPercent an increment for the progrss bar

      */

     public void incProgress(int delataPercent) {

         progress.setValue(progress.getValue() + delataPercent);

     }

     /**

      * @param s the status bar text

      * @param work the work that has to be done,

      *        i.e. the maximum value for the progress

      */

     public synchronized void doFakeProgress(String s, int work) {

         statusText = s;

         showStatus(statusText + "... not implemented yet ...");

         progress.setMaximum(work);

         progress.setValue(0);

         Thread t = new Thread(this);

         t.start();

     }

     /*

      * @see java.lang.Runnable#run()

      */

     public synchronized void run() {

         int work = progress.getMaximum();

         for (int i = 0; i < work; i++) {

             progress.setValue(i);

             repaint();

             try { wait(10); }

             catch (InterruptedException ex) { }

         }

         showStatus(statusText + "... done.");

         repaint();

         try { wait(1000); }

         catch (InterruptedException ex) { }

         progress.setValue(0);

         showStatus("");

         repaint();

     }

     public void progress(ProgressEvent event) throws InterruptedException {

         // TODO: Auto-generated method stub

     }

     public void updateProgress(int value) {

         progress.setValue(value);

     }

     public void updateSubTask(String name) {

         msg.setText(name);

     }

     public void updateMainTask(String name) {

         msg.setText(name);

     }

     public boolean isCanceled() {

         return false;

     }

     public void setMaximumProgress(int max) {

         progress.setMaximum(max);        

     }

     public void notifyNullAction() {}

     public void notifyMessage(String title, String introduction, String message) {

         // TODO: Auto-generated method stub

     }

     public void close() {

         setVisible(false);        

     }

 }