@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
for (ExplosionAnimator animator : explosionAnimators) {
animator.draw(canvas);
}
}
@SuppressLint("NewApi")
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void explode(final View view, Rect rect) {
final ExplosionAnimator animator =
new ExplosionAnimator(
this, ExplosionUtils.createBitmapFromView(view), rect, mParticleFactory);
explosionAnimators.add(animator);
explosionAnimatorsMap.put(view, animator);
animator.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
// 缩小,透明动画
view.animate().setDuration(150).scaleX(0f).scaleY(0f).alpha(0f).start();
}
@Override
public void onAnimationEnd(Animator animation) {
view.animate().alpha(1f).setDuration(150).start();
// 动画结束时从动画集中移除
explosionAnimators.remove(animation);
explosionAnimatorsMap.remove(view);
animation = null;
}
});
animator.start();
}
