nativesplashscreen.java

JAVA皮肤设计,很不错的!!现与大家共同学习

/* ====================================================================
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 * Skin Look And Feel 6.7 License.
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 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by L2FProd.com
 *        (http://www.L2FProd.com/)."
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 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "Skin Look And Feel", "SkinLF" and "L2FProd.com" must not
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package examples;

import javax.swing.*;
import javax.swing.event.*;
import java.awt.event.*;
import java.awt.*;

import com.l2fprod.gui.region.*;
import com.l2fprod.gui.nativeskin.*;

/**
 * NativeSplashScreen.
 * A SkinRegion demo
 */
public class NativeSplashScreen extends Window
  implements KeyListener, MouseListener, ActionListener {
  
  public NativeSplashScreen(Frame parent, ImageIcon icon, int timeout) {
    super(parent);

    setLayout(new BorderLayout());
    JLayeredPane layer = new JLayeredPane();
    JLabel picture = new JLabel(icon);
    layer.add(picture, JLayeredPane.DEFAULT_LAYER);
    layer.setPreferredSize(picture.getPreferredSize());
    picture.setSize(picture.getPreferredSize());
    add("Center", layer);

    // only use the region if it is supported by the platform
    if (NativeSkin.isSupported()) {
      // get the Region builder
      final NativeSkin builder = NativeSkin.getInstance();
      // create a region object from the icon image
      Region region = builder.createRegion(icon.getImage());
      // set the Region to the window
      builder.setWindowRegion(this, region, true);

      builder.setAlwaysOnTop(this, true);

      final JSlider slider = new JSlider(10, 255);
      layer.add(slider, JLayeredPane.PALETTE_LAYER);
      slider.setMajorTickSpacing(20);
      slider.setSnapToTicks(true);
      slider.setBounds(327, 147, 150, 20);
      slider.setOpaque(false);
      slider.setDoubleBuffered(false);
      builder.setWindowTransparency(NativeSplashScreen.this,
                                    slider.getValue());
      slider.addChangeListener(new ChangeListener() {
          public void stateChanged(ChangeEvent e) {
            builder.setWindowTransparency(NativeSplashScreen.this,
                                          slider.getValue());
          }
        });
    } else {
      System.err.println("NativeSkin not supported on this platform");
    }
    

    pack();

    Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
    setLocation((screen.width - getWidth())/2,
                (screen.height - getHeight())/2);

    // Listen for key strokes
    addKeyListener(this);

    // Listen for mouse events from here and parent
    addMouseListener(this);
    if (parent != null) {
    	parent.addMouseListener(this);
    }

    // Timeout after a while
    Timer timer = new Timer(0, this);
    timer.setRepeats(false);
    timer.setInitialDelay(timeout);
    timer.start();
  }

  public synchronized void block() {
    while(isVisible()) {
      try {         
        wait(5);
      } catch (Exception e) {        
      }      
    }
  }

  public void setVisible(boolean b) {
    if (!b) {
      NativeSkin.getInstance().setWindowTransparency(this, 255);
    }
    super.setVisible(b);
  }

  // Dismiss the window on a key press
  public void keyTyped(KeyEvent event) {}
  public void keyReleased(KeyEvent event) {}
  public void keyPressed(KeyEvent event) {
    setVisible(false);
    dispose();
  }

  // Dismiss the window on a mouse click
  public void mousePressed(MouseEvent event) {}
  public void mouseReleased(MouseEvent event) {}
  public void mouseEntered(MouseEvent event) {}
  public void mouseExited(MouseEvent event) {}
  public void mouseClicked(MouseEvent event) {
    setVisible(false);
    dispose();
  }

  // Dismiss the window on a timeout
  public void actionPerformed(ActionEvent event) {
    setVisible(false);
    dispose();
  }

}