Sence
show&hide actionbar
infix fun Activity.extChangeActionBarVisibility(isVisible: Boolean) {
(this as AppCompatActivity).supportActionBar?.let {
if (isVisible != it.isShowing) {
if (!isVisible) {
it.hide()
} else {
it.show()
}
}
}}
//use this extension funciton where you want as below:
requireActivity() extChangeActionBarVisibility false