How to change MenuItem icon in ActionBar programmatically

Question

How to change MenuItem icon in ActionBar programmatically? I tried to use

MenuItem menuItem = (MenuItem)findViewById(R.id.action_settings);
menuItem.setIcon(         


        

Answer 1

to use in onMenuItemClick(MenuItem item) just do invalidateOptionsMenu(); item.setIcon(ContextCompat.getDrawable(this, R.drawable.ic_baseline_play_circle_outline_24px));