?? spleshwindow.java~3~
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package jspleshwindowdemo;import java.awt.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author unascribed * @version 1.0 */public class SpleshWindow extends Window { private String statusStr=null;/** Logo image. */ private Image logoImg=null; public SpleshWindow(Frame owner) { super( owner ); // load image logoImg=getToolkit().getImage( ClassLoader.getSystemResource("images/splesh.JPG") ); // wait for image is loaded. java.awt.MediaTracker tracker=new java.awt.MediaTracker( this ); tracker.addImage( logoImg , 0 ); try{tracker.waitForAll();}catch ( InterruptedException e ){e.printStackTrace();} // set splash window to fit the image size setLocation( getToolkit().getScreenSize().width/2 - logoImg.getWidth(this)/2 , getToolkit().getScreenSize().height/2 - logoImg.getHeight(this)/2 ); setSize( logoImg.getWidth(this) , logoImg.getHeight(this) ); } public void paint(Graphics g) { /**@todo Override this java.awt.Component method*/ super.paint(g); if ( logoImg!=null ) g.drawImage( logoImg , 0 , 0 , this ); if ( statusStr!=null ) g.drawString( statusStr , 40 , getSize().height-20 ); } public void setStatus( String status ){ statusStr=status; // because repaint will blink, so I draw it myself //repaint(); paint( getGraphics() ); }}?? 快捷鍵說明
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