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GATE - general achitecture for text engineering - is open source software capable of solving almost any text processing problem. This artifact enables you to embed the core GATE Embedded with its essential dependencies. You will able to use the GATE Embedded API and load and store GATE XML documents. This artifact is the perfect dependency for CREOLE plugins or for applications that need to customize the GATE dependencies due to confict with their own dependencies or for lower footprint.

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/*
 *  WaitDialog.java
 *
 *  Copyright (c) 1995-2012, The University of Sheffield. See the file
 *  COPYRIGHT.txt in the software or at http://gate.ac.uk/gate/COPYRIGHT.txt
 *
 *  This file is part of GATE (see http://gate.ac.uk/), and is free
 *  software, licenced under the GNU Library General Public License,
 *  Version 2, June 1991 (in the distribution as file licence.html,
 *  and also available at http://gate.ac.uk/gate/licence.html).
 *
 *  Valentin Tablan, 12/07/2000
 *
 *  $Id: WaitDialog.java 17612 2014-03-10 08:51:17Z markagreenwood $
 */

package gate.swing;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Frame;

import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JWindow;

/**
 * A small window used to show messages to the user during processing.
 * This component is intended as a nicer alternative
 * to a status bar/progress bar.
 * The window has its own thread for updating the animated pictures displayed.
 *
 */
@SuppressWarnings("serial")
public class WaitDialog extends JWindow implements Runnable {

  /**    *
   */
  Box centerBox;

  /**    */
  public WaitDialog(Frame frame, String title) {
    super(frame);
    //this.icon = new ImageIcon(ClassLoader.getSystemResource(
    //            "gate/resources/img/working"));
    // use the cached version from MainFrame
    this.icon = gate.gui.MainFrame.getIcon("working");
    this.frame = frame;
    try  {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  /**
   * Shows the window containing labels for the texts provided as attributes.
   *
   * @param texts
   */
  public synchronized void showDialog(String[] texts) {
    centerBox.removeAll();

    for(int i =0; i < texts.length; i++){
      centerBox.add(new JLabel(texts[i]));
    }

    centerBox.validate();
    pack();
/*
    Point loc = frame.getLocation();
    loc.move(frame.getSize().width - getSize().width / 2 ,
             frame.getSize().height - getSize().height /2 );
    setLocation(loc);
*/
    stop = false;
    Thread thread = new Thread(Thread.currentThread().getThreadGroup(),
                               this,
                               "WaitDialog1");
    thread.setPriority(Thread.MAX_PRIORITY);
    thread.start();
    setVisible(true);
  }

  /**
   * Shows the window containing the components provided as attributes.
   *
   * @param components
   */
  public synchronized void showDialog(Component[] components) {
    centerBox.removeAll();
    for(int i =0; i < components.length; i++){
      centerBox.add(components[i]);
    }
    centerBox.validate();
    pack();
/*
    Point loc = frame.getLocation();
    setLocation(loc.x + (frame.getSize().width - getSize().width) / 2 ,
                loc.y + (frame.getSize().height - getSize().height) /2);
*/
    stop = false;
    Thread thread = new Thread(Thread.currentThread().getThreadGroup(),
                               this,
                               "WaitDialog2");
    thread.setPriority(Thread.MAX_PRIORITY);
    thread.start();
    setVisible(true);
  }

  /**    */
  void jbInit() throws Exception {
    JPanel centerPanel = new JPanel();
    centerBox = Box.createVerticalBox();
    centerPanel.setLayout(borderLayout1);
    //centerPanel.setBorder(new LineBorder(Color.darkGray, 2));
//    centerPanel.setBackground(Color.white);
//    centerBox.setBackground(Color.white);
    picture = new JLabel(icon);
    picture.setOpaque(false);
    centerPanel.add(centerBox, BorderLayout.CENTER);
    centerPanel.add(picture, BorderLayout.WEST);
    centerPanel.add(Box.createVerticalStrut(5), BorderLayout.NORTH);
    centerPanel.add(Box.createVerticalStrut(5), BorderLayout.SOUTH);
    centerPanel.add(Box.createHorizontalStrut(8), BorderLayout.EAST);
    getContentPane().add(centerPanel, BorderLayout.CENTER);
    centerPanel.setOpaque(false);
  }

  /**
   * Hides the window.
   *
   */
  public void goAway() {
    stop = true;
  }

  /**    *
   */
  @Override
  public void run() {
    while(!stop){
      try{
        Thread.sleep(300);
        centerBox.validate();
        pack();
        /*
        Point loc = frame.getLocation();
        setLocation(loc.x + (frame.getSize().width - getSize().width) / 2 ,
                    loc.y + (frame.getSize().height - getSize().height) /2);
        */
        picture.paintImmediately(picture.getVisibleRect());
      }catch(InterruptedException ie){}
    }
    this.setVisible(false);
  }


  boolean stop = false;

  BorderLayout borderLayout1 = new BorderLayout();

  Frame frame;

  JLabel picture;

  Icon icon;

} // class WaitDialog