Simple windowed application: Difference between revisions

=={{header|Go}}==▼

{{libheader|go-gtk}}▼

<lang go>package main▼

import (▼

"fmt"▼

"github.com/mattn/go-gtk/gtk"▼

)▼

func main() {▼

gtk.Init(nil)▼

window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)▼

window.SetTitle("Click me")▼

label := gtk.NewLabel("There have been no clicks yet")▼

var clicks int▼

button := gtk.NewButtonWithLabel("click me")▼

button.Clicked(func() {▼

clicks++▼

if clicks == 1 {▼

label.SetLabel("Button clicked 1 time")▼

} else {▼

label.SetLabel(fmt.Sprintf("Button clicked %d times",▼

clicks))▼

}▼

})▼

vbox := gtk.NewVBox(false, 1)▼

vbox.Add(label)▼

vbox.Add(button)▼

window.Add(vbox)▼

window.Connect("destroy", func() {▼

gtk.MainQuit()▼

})▼

window.ShowAll()▼

gtk.Main()▼

}</lang>▼