how to make bottom sheet full screen code example

Example: how to make bottom sheet full screen

override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
    val dialog = BottomSheetDialog(requireContext(), theme)
    dialog.setOnShowListener {

        val bottomSheetDialog = it as BottomSheetDialog
        val parentLayout =
            bottomSheetDialog.findViewById(com.google.android.material.R.id.design_bottom_sheet)
        parentLayout?.let { it ->
            val behaviour = BottomSheetBehavior.from(it)
            setupFullHeight(it)
            behaviour.state = BottomSheetBehavior.STATE_EXPANDED
        }
    }
    return dialog
}

private fun setupFullHeight(bottomSheet: View) {
    val layoutParams = bottomSheet.layoutParams
    layoutParams.height = WindowManager.LayoutParams.MATCH_PARENT
    bottomSheet.layoutParams = layoutParams
}