tviewtest.go

package main

import "github.com/rivo/tview"

func main() {
	app := tview.NewApplication()
	MainPages := tview.NewPages()

	QuitDialog := tview.NewModal().
		SetText("Do you want to quit the application?").
		AddButtons([]string{"Cancel", "Quit"}).
		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
			if buttonLabel == "Quit" {
				app.Stop()
			} else {
				MainPages.SwitchToPage("main")
			}
		})

	MainMenu := tview.NewList().AddItem("Quit", "Press to exit", 'q', func() {
		MainPages.AddAndSwitchToPage("QuitDialog", QuitDialog, true)
	})

	MainPages.AddPage("main", MainMenu, false, true)
	if err := app.SetRoot(MainPages, true).Run(); err != nil {
		panic(err)
	}
}