Golearn: Added Ui library testing

golearn/ui/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/andlabs/ui"
+)
+
+func main() {
+	err := ui.Main(func() {
+		window := ui.NewWindow("title", 200, 100, false)
+		label := ui.NewLabel("text")
+		window.SetChild(label)
+		window.OnClosing(func(*ui.Window) bool {
+			ui.Quit()
+			return true
+		})
+		window.Show()
+		go counter(label)
+	})
+	if err != nil {
+		panic(err)
+	}
+}
+func counter(label *ui.Label) {
+	for i := 0; i < 5; i++ {
+		time.Sleep(time.Second)
+		ui.QueueMain(func() {
+			label.SetText("number " + strconv.Itoa(i))
+		})
+	}
+}