[Android]点击按钮进入下一个Activity时显示动画效果

final ImageView ib = (ImageView)this.findViewById( R.id.photo );
ib.setOnClickListener( new OnClickListener( ) {

@Override
public void onClick( View v ) {
Animation hang_fall = AnimationUtils.loadAnimation(Curriculum.this, R.anim.hang_fall );
hang_fall.setAnimationListener(new Animation.AnimationListener()
{
public void onAnimationEnd(Animation animation)
{
Intent i = new Intent( ThisActivity.this, NextActivity.class );
ThisActivity.this.startActivity( i );
}

public void onAnimationRepeat(Animation animation)
{
// Do nothing!
}

public void  onAnimationStart(Animation animation)
{
// Do nothing!
}
});
v.startAnimation( hang_fall );
} );