private boolean adapterPositionChanged() {
if (rippleInAdapter) {
int newPosition = findParentAdapterView().getPositionForView(MaterialRippleLayout.this);
final boolean changed = newPosition != positionInAdapter;
positionInAdapter = newPosition;
if (changed) {
cancelPressedEvent();
cancelAnimations();
childView.setPressed(false);
setRadius(0);
}
return changed;
}
return false;
}
private void startRipple(final Runnable animationEndRunnable) {
if (eventCancelled) return;
float endRadius = getEndRadius();
cancelAnimations();
rippleAnimator = new AnimatorSet();
rippleAnimator.addListener(
new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
if (!ripplePersistent) {
setRadius(0);
setRippleAlpha(rippleAlpha);
}
if (animationEndRunnable != null && rippleDelayClick) {
animationEndRunnable.run();
}
childView.setPressed(false);
}
});
ObjectAnimator ripple = ObjectAnimator.ofFloat(this, radiusProperty, radius, endRadius);
ripple.setDuration(rippleDuration);
ripple.setInterpolator(new DecelerateInterpolator());
ObjectAnimator fade = ObjectAnimator.ofInt(this, circleAlphaProperty, rippleAlpha, 0);
fade.setDuration(rippleFadeDuration);
fade.setInterpolator(new AccelerateInterpolator());
fade.setStartDelay(rippleDuration - rippleFadeDuration - FADE_EXTRA_DELAY);
if (ripplePersistent) {
rippleAnimator.play(ripple);
} else if (getRadius() > endRadius) {
fade.setStartDelay(0);
rippleAnimator.play(fade);
} else {
rippleAnimator.playTogether(ripple, fade);
}
rippleAnimator.start();
}