val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
override fun handleOnBackPressed() {
if (twoPanedMode) { // The device is in two-paned mode.
val onBackPressedCallback: OnBackPressedCallback = object : OnBackPressedCallback(true) {
override fun handleOnBackPressed() {
if (twoPanedMode) { // The device is in two-paned mode.