DialogFragmentのタイトル領域をなくす (メモ)
DialogFragment
で onCreateDialog
をオーバーライド
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
val layout = RelativeLayout(activity)
layout.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
val dialog = Dialog(activity)
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE)
dialog.setContentView(layout)
dialog.window!!.setBackgroundDrawable(ColorDrawable(Color.WHITE))
dialog.window!!.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
return dialog
}