Android电视关机动画

MainActivity
Java代码 
package org.wp.activity; 
 
import android.app.Activity; 
import android.os.Bundle; 
import android.view.View; 
import android.widget.Button; 
import android.widget.ImageView; 
 
public class MainActivity extends Activity { 
    private ImageView myImageView = null; 
    private Button myButton = null; 
 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
 
        myImageView = (ImageView) this.findViewById(R.id.myImageView); 
        myButton = (Button) this.findViewById(R.id.myButton); 
        myButton.setOnClickListener(new View.OnClickListener() { 
            @Override 
            public void onClick(View v) { 
                myImageView.startAnimation(new TVOffAnimation()); 
            } 
        }); 
    } 
} 
 
TVOffAnimation
Java代码 
package org.wp.activity; 
 
import android.graphics.Matrix; 
import android.view.animation.AccelerateDecelerateInterpolator; 
import android.view.animation.Animation; 
import android.view.animation.Transformation; 
 
public class TVOffAnimation extends Animation { 
    /** 中心点X坐标 **/ 
    private int centerX = 0; 
    /** 中心点Y坐标 **/ 
    private int centerY = 0; 
 
    @Override 
    public void initialize(int width, int height, int parentWidth, 
            int parentHeight) { 
        // void setDuration (long durationMillis) 
        // Since: API Level 1 How long this animation should last. 
        // The duration cannot be negative. 
        setDuration(500); 
 
        // void setFillAfter(boolean fillAfter)