use mod.flow.*

// Two greeters' app surface: what Flow shows on the right when this
// package is open. Controls address the flow the way node faces do:
// `bind :=` writes a root Input port on the live instance, `show :=`
// follows an Output (including a nested container's boundary).

// The themed title and hint of the face prelude: their colours follow
// the theme; the sizes are the prelude's, the same this surface had.
let Title = mod.flow.ui.Title

let Hint = mod.flow.ui.Hint

View{
    width: Fill
    height: Fill
    flow: Down
    spacing: theme.space_3
    padding: Inset{left: 18 right: 18 top: 16 bottom: 16}

    Title{text: "Two greeters"}
    Hint{text: "Type a name for the first greeter, then greet. Ada is fixed."}

    first := TextInput{
        width: Fill
        height: 34
        empty_text: "Who to greet"
        bind := "first.text"
    }

    run_button := Button{
        width: Fit
        height: 32
        text: "Greet"
    }

    Hint{text: "Result"}
    result := mod.flow.ui.ValueView{
        width: Fill
        height: Fit
        show := "result.value"
    }

    Hint{text: "A"}
    a_greeting := mod.flow.ui.ValueView{
        width: Fill
        height: Fit
        show := "a/greeting.value"
    }

    Hint{text: "B"}
    b_greeting := mod.flow.ui.ValueView{
        width: Fill
        height: Fit
        show := "b/greeting.value"
    }
}