private void startRipple() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
final CoordinatorLayout coordinatorLayout =
(CoordinatorLayout) findViewById(R.id.coordinator_layout);
Drawable d = coordinatorLayout.getBackground();
final RippleDrawable rippleDrawable = (RippleDrawable) d;
rippleDrawable.setHotspot(
mReset.getX() + mReset.getWidth() / 2, mReset.getY() + mReset.getHeight() / 2);
rippleDrawable.setState(
new int[] {android.R.attr.state_pressed, android.R.attr.state_enabled});
coordinatorLayout.getBackground().setState(new int[] {});
}
mReset.hide();
mElapsedTime = 0;
setTime();
}
public Pair<Float, Float> getFabPosition() {
return new Pair<Float, Float>(fab.getX(), fab.getY());
}