Initial

java/ANIMATOR/Animate.java

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+import java.awt.*;
+import java.applet.Applet;
+
+public class Animate extends java.applet.Applet implements Runnable
+{
+  Image mImages[];
+	Thread mTimerThread;
+  int mImageCount;
+	int mSleepTime;
+	int mImageIndex;
+	String mImagePrefix;
+
+	MediaTracker mMediaTracker;
+
+	public Animate()
+	{
+	}
+	public void init()
+	{
+	  mImageCount=Integer.parseInt(getParameter("image_count"));
+		mSleepTime=Integer.parseInt(getParameter("sleep"));
+		mImagePrefix=getParameter("prefix");
+	  mImages=new Image[imageCount()];
+		mImageIndex=0;
+	}
+	public void start()
+	{
+	  if(null==mTimerThread){mTimerThread=new Thread(this);mTimerThread.start();}
+		if(null==mMediaTracker)mMediaTracker=new MediaTracker(this);
+		for(int mediaIndex=0;mediaIndex<imageCount();mediaIndex++)
+		{
+		  String postFix=String.valueOf(mediaIndex+1);
+		  mMediaTracker.addImage(mImages[mediaIndex]=getImage(getCodeBase(),imagePrefix()+postFix+".jpg"),mediaIndex);
+		}
+		try{mMediaTracker.waitForAll(50);}
+		catch(InterruptedException interruptedException){;}
+		repaint();
+	}
+	public void stop()
+	{
+	  if(null!=mTimerThread)
+		{
+		  mTimerThread.stop();
+			mTimerThread=null;
+		}
+	}
+	public void run()
+	{
+	  while(mTimerThread!=null)
+		{
+		  try{Thread.sleep(sleepTime());}
+			catch(InterruptedException interruptedException){;}
+			repaint();
+			mImageIndex++;
+			if(mImageIndex>=imageCount())mImageIndex=0;
+		}
+	}
+	public void update(Graphics graphics)
+	{
+	  paint(graphics);
+	}
+	public void paint(Graphics graphics)
+	{
+	  if(true==mMediaTracker.checkID(mImageIndex))graphics.drawImage(mImages[mImageIndex],0,0,this);
+		else if(true==mMediaTracker.checkID(0))graphics.drawImage(mImages[0],0,0,this);
+	}
+	private int imageCount()
+	{
+	  return mImageCount;
+	}
+  private int sleepTime()
+  {
+    return mSleepTime;
+  }
+	private String imagePrefix()
+	{
+	  return mImagePrefix;
+	}
+}