MessageUI.kt

class MessageUI(val flags: Int = 0) : AnkoComponent<ViewGroup> {
      override fun createView(ui: AnkoContext<ViewGroup>): View = with(ui) {
          linearLayout {
            layoutParams = LinearLayout.LayoutParams(matchParent, wrapContent)
            
            if (flags && 8 >= 1) {
                    textView {
                        layoutParams = LinearLayout.LayoutParams(matchParent, dip(56))
                        text = "Contact message"
                    }
            }
            // add other views
          }
      }
}