@Override public void onExpanded() { AlphaAnimation alphaAnimation = new AlphaAnimation(0.0f, 1.0f); alphaAnimation.setDuration(200); alphaAnimation.setAnimationListener( new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) {} @Override public void onAnimationEnd(Animation animation) { mStartScanView.setVisibility(View.VISIBLE); shouldStartAnim = true; } @Override public void onAnimationRepeat(Animation animation) {} }); mStartScanView.startAnimation(alphaAnimation); }
@Override public void onPullChange(int cur, int max) { if (shouldStartAnim) { shouldStartAnim = false; AlphaAnimation alphaAnimation = new AlphaAnimation(1.0f, 0.0f); alphaAnimation.setDuration(200); alphaAnimation.setAnimationListener( new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { mStartScanView.setVisibility(View.INVISIBLE); } @Override public void onAnimationEnd(Animation animation) {} @Override public void onAnimationRepeat(Animation animation) {} }); mStartScanView.startAnimation(alphaAnimation); } }