/jEdit/tags/jedit-4-3-pre5/org/gjt/sp/jedit/gui/SplashScreen.java
Java | 136 lines | 77 code | 23 blank | 36 comment | 0 complexity | 4c932bbe13d5a5a2a79931a7266d91dc MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
- /*
- * SplashScreen.java - Splash screen
- * Copyright (C) 1998, 2004 Slava Pestov
- *
- * This program 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 any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- package org.gjt.sp.jedit.gui;
- import javax.swing.*;
- import java.awt.*;
- import org.gjt.sp.jedit.jEdit;
- import org.gjt.sp.util.Log;
- /**
- * The splash screen displayed on startup.
- */
- public class SplashScreen extends JComponent
- {
- public SplashScreen()
- {
- setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
- setBackground(Color.white);
- Font font = new Font("Dialog",Font.PLAIN,10);
- setFont(font);
- fm = getFontMetrics(font);
- image = getToolkit().getImage(
- getClass().getResource("/org/gjt/sp/jedit/icons/splash.png"));
- MediaTracker tracker = new MediaTracker(this);
- tracker.addImage(image,0);
- try
- {
- tracker.waitForAll();
- }
- catch(Exception e)
- {
- Log.log(Log.ERROR,this,e);
- }
- win = new JWindow();
- Dimension screen = getToolkit().getScreenSize();
- Dimension size = new Dimension(image.getWidth(this) + 2,
- image.getHeight(this) + 2 + PROGRESS_HEIGHT);
- win.setSize(size);
- win.getContentPane().add(BorderLayout.CENTER,this);
- win.setLocation((screen.width - size.width) / 2,
- (screen.height - size.height) / 2);
- win.validate();
- win.setVisible(true);
- /*synchronized(this)
- {
- try
- {
- wait();
- }
- catch(InterruptedException ie)
- {
- Log.log(Log.ERROR,this,ie);
- }
- }*/
- }
- public void dispose()
- {
- win.dispose();
- }
- public synchronized void advance()
- {
- progress++;
- repaint();
- // wait for it to be painted to ensure progress is updated
- // continuously
- try
- {
- wait();
- }
- catch(InterruptedException ie)
- {
- Log.log(Log.ERROR,this,ie);
- }
- }
- public synchronized void paintComponent(Graphics g)
- {
- Dimension size = getSize();
- g.setColor(Color.black);
- g.drawRect(0,0,size.width - 1,size.height - 1);
- g.drawImage(image,1,1,this);
- // XXX: This should not be hardcoded
- g.setColor(Color.white);
- g.fillRect(1,image.getHeight(this) + 1,
- ((win.getWidth() - 2) * progress) / 5,PROGRESS_HEIGHT);
- g.setColor(Color.black);
- String str = "VERSION " + jEdit.getVersion();
- g.drawString(str,
- (getWidth() - fm.stringWidth(str)) / 2,
- image.getHeight(this) + (PROGRESS_HEIGHT
- + fm.getAscent() + fm.getDescent()) / 2);
- notify();
- }
- // private members
- private FontMetrics fm;
- private JWindow win;
- private Image image;
- private int progress;
- private static final int PROGRESS_HEIGHT = 20;
- }