cview/demos/presentation/inputfield.go

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