fyne table cell update sample.

fyne_table.go

func RunTest() {
	a := app.New()
	e := a.NewWindow("test app")

	tables(e, fetch("ABC"))

	go func() {
		fmt.Println("go routine")
		time.Sleep(10 * time.Second)
		fmt.Println("end sleep")
		tables(e, fetch("QAZ"))
	}()

	e.Resize(fyne.NewSize(600, 600))
	e.ShowAndRun()
}

func tables(w fyne.Window, data [][]string) {
	lable1 := widget.NewLabel("")
	table1 := widget.NewTable(nil, nil, nil)
	table1.Length = func() (int, int) {
		return len(data), len(data[0])
	}
	table1.CreateCell = func() fyne.CanvasObject {
		return widget.NewLabel("table")
	}
	table1.UpdateCell = func(id widget.TableCellID, template fyne.CanvasObject) {
		label1 := template.(*widget.Label)
		label1.SetText(data[id.Row][id.Col])
	}
	table1.OnSelected = func(id widget.TableCellID) {
		lable1.SetText(data[id.Row][id.Col])
	}
	table1.SetColumnWidth(0, 200)
	table1.SetColumnWidth(1, 200)
	table1.SetColumnWidth(2, 200)
	c := container.NewBorder(lable1, nil, nil, nil, table1)
	w.SetContent(c)
}

func fetch(suffix string) [][]string {
	data := [][]string{
		{"name1_" + suffix, "age1", "sex1"},
		{"name1_" + suffix, "age1", "sex1"},
		{"name1_" + suffix, "age1", "sex1"},
	}
	return data
}