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Diffstat (limited to 'src/proguard/gui/splash/SplashPanel.java')
| -rw-r--r-- | src/proguard/gui/splash/SplashPanel.java | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/src/proguard/gui/splash/SplashPanel.java b/src/proguard/gui/splash/SplashPanel.java deleted file mode 100644 index 94596e6..0000000 --- a/src/proguard/gui/splash/SplashPanel.java +++ /dev/null @@ -1,235 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * 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 (at your option) - * 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 proguard.gui.splash; - -import proguard.gui.SwingUtil; - -import javax.swing.*; -import java.awt.*; -import java.awt.event.*; -import java.lang.reflect.InvocationTargetException; - -/** - * This JPanel renders an animated Sprite. - * - * @author Eric Lafortune - */ -public class SplashPanel extends JPanel -{ - private final MyAnimator animator = new MyAnimator(); - private final MyRepainter repainter = new MyRepainter(); - - private final Sprite sprite; - private final double sleepFactor; - - private long startTime = Long.MAX_VALUE; - private final long stopTime; - - private volatile Thread animationThread; - - - /** - * Creates a new SplashPanel with the given Sprite, which will be animated - * indefinitely. - * @param sprite the Sprite that will be animated. - * @param processorLoad the fraction of processing time to be spend on - * animating the Sprite (between 0 and 1). - */ - public SplashPanel(Sprite sprite, double processorLoad) - { - this(sprite, processorLoad, (long)Integer.MAX_VALUE); - } - - - /** - * Creates a new SplashPanel with the given Sprite, which will be animated - * for a limited period of time. - * @param sprite the Sprite that will be animated. - * @param processorLoad the fraction of processing time to be spend on - * animating the Sprite (between 0 and 1). - * @param stopTime the number of milliseconds after which the - * animation will be stopped automatically. - */ - public SplashPanel(Sprite sprite, double processorLoad, long stopTime) - { - this.sprite = sprite; - this.sleepFactor = (1.0-processorLoad) / processorLoad; - this.stopTime = stopTime; - - // Restart the animation on a mouse click. - addMouseListener(new MouseAdapter() - { - public void mouseClicked(MouseEvent e) - { - SplashPanel.this.start(); - } - }); - } - - - /** - * Starts the animation. - */ - public void start() - { - // Go to the beginning of the animation. - startTime = System.currentTimeMillis(); - - // Make sure we have an animation thread running. - if (animationThread == null) - { - animationThread = new Thread(animator); - animationThread.start(); - } - } - - - /** - * Stops the animation. - */ - public void stop() - { - // Go to the end of the animation. - startTime = 0L; - - // Let the animation thread stop itself. - animationThread = null; - - // Repaint the SplashPanel one last time. - try - { - SwingUtil.invokeAndWait(repainter); - } - catch (InterruptedException ex) - { - // Nothing. - } - catch (InvocationTargetException ex) - { - // Nothing. - } - } - - - // Implementation for JPanel. - - public void paintComponent(Graphics graphics) - { - super.paintComponent(graphics); - - sprite.paint(graphics, System.currentTimeMillis() - startTime); - } - - - /** - * This Runnable makes sure its SplashPanel gets repainted regularly, - * depending on the targeted processor load. - */ - private class MyAnimator implements Runnable - { - public void run() - { - try - { - while (animationThread != null) - { - // Check if we should stop the animation. - long time = System.currentTimeMillis(); - if (time > startTime + stopTime) - { - animationThread = null; - } - - // Do a repaint and time it. - SwingUtil.invokeAndWait(repainter); - - // Sleep for a proportional while. - long repaintTime = System.currentTimeMillis() - time; - long sleepTime = (long)(sleepFactor * repaintTime); - if (sleepTime < 10L) - { - sleepTime = 10L; - } - - Thread.sleep(sleepTime); - } - } - catch (InterruptedException ex) - { - // Nothing. - } - catch (InvocationTargetException ex) - { - // Nothing. - } - } - } - - - /** - * This Runnable repaints its SplashPanel. - */ - private class MyRepainter implements Runnable - { - public void run() - { - SplashPanel.this.repaint(); - } - } - - - /** - * A main method for testing the splash panel. - */ - public static void main(String[] args) - { - JFrame frame = new JFrame(); - frame.setTitle("Animation"); - frame.setSize(800, 600); - Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); - Dimension frameSize = frame.getSize(); - frame.setLocation((screenSize.width - frameSize.width) / 2, - (screenSize.height - frameSize.height) / 2); - - Sprite sprite = - new ClipSprite( - new ConstantColor(Color.white), - new ConstantColor(Color.lightGray), - new CircleSprite(true, - new LinearInt(200, 600, new SineTiming(2345L, 0L)), - new LinearInt(200, 400, new SineTiming(3210L, 0L)), - new ConstantInt(150)), - new ColorSprite(new ConstantColor(Color.gray), - new FontSprite(new ConstantFont(new Font("sansserif", Font.BOLD, 90)), - new TextSprite(new ConstantString("ProGuard"), - new ConstantInt(200), - new ConstantInt(300))))); - - SplashPanel panel = new SplashPanel(sprite, 0.5); - panel.setBackground(Color.white); - - frame.getContentPane().add(panel); - frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); - frame.setVisible(true); - - panel.start(); - } -} |