// Demo code for the InputField primitive. package main import ( "github.com/gdamore/tcell" "github.com/rivo/tview" ) func main() { app := tview.NewApplication() inputField := tview.NewInputField(). SetLabel("Enter a number: "). SetFieldWidth(10). SetAcceptanceFunc(tview.InputFieldInteger). SetDoneFunc(func(key tcell.Key) { app.Stop() }) if err := app.SetRoot(inputField, true).SetFocus(inputField).Run(); err != nil { panic(err) } }