dialogrunner.java

来自「一个用java写的mail.里面的代码值得我们去研究！学习。」· Java 代码 · 共 92 行

/*
** $Id: DialogRunner.java,v 1.3 2001/05/07 12:37:21 kunugi Exp $
**
** Copyright (c) 2000-2001 Jeff Gay
** on behalf of ICEMail.org <http://www.icemail.org>
** Copyright (c) 1998-2000 by Timothy Gerard Endres
** 
** This program is free software.
** 
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE. 
** 
*/

package org.icemail.mail;

import java.awt.Container;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Point;

import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JProgressBar;

import org.icemail.util.AWTUtilities;


public class DialogRunner
  extends Thread
{
  private DialogRunnable    runnable;
  private JDialog           dialog;
  private String            message;


  public
  DialogRunner( DialogRunnable runnable, Frame frame, String title, String msg ) {
    super();

    this.runnable = runnable;
    this.dialog = new JDialog( frame, title, false );
    this.message = msg;
  }

  public void
  run() {

    Container content = this.dialog.getContentPane();
    content.setLayout( new GridBagLayout() );

    JLabel lbl = new JLabel( this.message );
    lbl.setHorizontalAlignment( JLabel.CENTER );
    AWTUtilities.constrain( content, lbl, GridBagConstraints.HORIZONTAL,
                            GridBagConstraints.CENTER, 0, 0, 0, 1, 1.0, 0.0 );

    JProgressBar xprogress = new JProgressBar();
    xprogress.setValue( 0 );
    xprogress.setMinimum( 0 );
    xprogress.setMaximum( 100 );
    AWTUtilities.constrain( content, xprogress, GridBagConstraints.HORIZONTAL,
                            GridBagConstraints.CENTER, 0, 1, 0, 1, 1.0, 0.0 );

    this.dialog.pack();

    Dimension sz = this.dialog.getSize();
    if ( sz.width < 350 ) {
      sz.width = 350;
      this.dialog.setSize( sz );
    }

    Point loc = AWTUtilities.computeDialogLocation( this.dialog );

    this.dialog.setLocation( loc.x, loc.y );

    this.runnable.run( this.dialog, xprogress );
  }
}