Android: full screen dialog fragment

Android: full screen dialog fragment

//https://stackoverflow.com/questions/7189948/full-screen-dialogfragment-in-android
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
        //val dialog = super.onCreateDialog(savedInstanceState)

        // request a window without the title
        //dialog.window!!.requestFeature(Window.FEATURE_NO_TITLE)

        // the content
        val root = RelativeLayout(activity)
        root.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)

        // creating the fullscreen dialog
        val dialog = Dialog(activity)
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE)
        dialog.setContentView(root)
        dialog.window!!.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
        dialog.window!!.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)


        return dialog
    }