_fab.setOnClickListener(new View.OnClickListener() {
@Overridepublic void onClick(View view) {
AlphaAnimation animation1 = new AlphaAnimation(1, 0);
animation1.setDuration(1000);
animation1.setStartOffset(1000);
animation1.setFillAfter(true);
_fab.startAnimation(animation1);
}
});