Vugu does not re-render after async change state about vugu

[Taoja]

resolve it by dom-event lock

<script type="application/x-go">
type VutiCell struct{
  // data
  press bool `vugu:"data"`
  leftWidth string
  // property
  Title string
  Tips string
  Icon Icon
  IsLink bool
  // slot
  DefaultSlot vugu.Builder
  Left vugu.Builder
  Right vugu.Builder
  // event
  Click ClickHandler
}

type Icon struct {
  name string
  color string
}

func (c *VutiCell) Compute() {
  if (len(cellLeftWidth) != 0) {
    c.leftWidth = cellLeftWidth
  }
}

func (c *VutiCell) click(event vugu.DOMEvent) {
  ee := event.EventEnv()
  if (!c.press && c.IsLink) {
    go func() {
      ee.Lock()
      c.press = true
      ee.UnlockRender()
      if (c.Click != nil) {
        c.Click.ClickHandle(ClickEvent{DOMEvent:event})
      }
      js.Global().Call("setTimeout", js.FuncOf(func (this js.Value, args [] js.Value) interface {} {
        ee.Lock()
        c.press = false
        ee.UnlockRender()
        return nil
      }), 100)
    }()
  }
}

func (c *VutiCell) pressClass() string {
  if (c.press) {
    return "vuti-cell-press vuti vuti-cell"
  } else {
    return "vuti vuti-cell"
  }
}

//vugugen:event Click

</script>