package main import ( "github.com/gdamore/tcell/v2" "github.com/rivo/tview" ) const inputField = `[green]package[white] main [green]import[white] ( [red]"strconv"[white] [red]"github.com/gdamore/tcell/v2"[white] [red]"github.com/rivo/tview"[white] ) [green]func[white] [yellow]main[white]() { input := tview.[yellow]NewInputField[white](). [yellow]SetLabel[white]([red]"Enter a number: "[white]). [yellow]SetAcceptanceFunc[white]( tview.InputFieldInteger, ).[yellow]SetDoneFunc[white]([yellow]func[white](key tcell.Key) { text := input.[yellow]GetText[white]() n, _ := strconv.[yellow]Atoi[white](text) [blue]// We have a number.[white] }) tview.[yellow]NewApplication[white](). [yellow]SetRoot[white](input, true). [yellow]Run[white]() }` // InputField demonstrates the InputField. func InputField(nextSlide func()) (title string, content tview.Primitive) { input := tview.NewInputField(). SetLabel("Enter a number: "). SetAcceptanceFunc(tview.InputFieldInteger).SetDoneFunc(func(key tcell.Key) { nextSlide() }) return "Input", Code(input, 30, 1, inputField) }