Android 动画之TranslateAnimation应用详解

public class MainActivity extends Activity {
ImageView image;
Button start;
Button cancel;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
image=(ImageView) findViewById(R.id.main_img);
start=(Button) findViewById(R.id.main_start);
cancel=(Button) findViewById(R.id.main_cancel);

final TranslateAnimation animation=new TranslateAnimation(0, 150,0, 0);
animation.setDuration(2000);//设置动画持续时间
animation.setRepeatCount(2);//设置重复次数
animation.setRepeatMode(Animation.REVERSE);//设置反方向执行
start.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
image.setAnimation(animation);

animation.startNow();
}
});
cancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {

animation.cancel();
}
});
}
}