Method track

tooltiperrorpresenter.go:121–155

(widget Widget)

}

func (ttep *ToolTipErrorPresenter) track(widget Widget) {
	var wnd Window

	wnd = widget

	for wnd != nil {
		handle := wnd.AsWindowBase().boundsChangedPublisher.event.Attach(func() {
			ttep.toolTip.track(widget)
		})

		ttep.trackedBoundsChangedHandles[wnd] = handle

		if ttep.form == nil {
			ttep.form = widget.Form()
			ttep.formActivatingHandle = ttep.form.AsFormBase().activatingPublisher.event.Attach(func() {
				ttep.toolTip.track(widget)
			})
			ttep.formDeactivatingHandle = ttep.form.AsFormBase().deactivatingPublisher.event.Attach(func() {
				ttep.toolTip.track(widget)
			})
		}

		if w, ok := wnd.(Widget); ok {
			if parent := w.Parent(); parent != nil {
				wnd = parent
			}
		} else {
			break
		}
	}

	ttep.toolTip.track(widget)

	ttep.curWidget = widget
}

func (ttep *ToolTipErrorPresenter) untrack() {
	if ttep.curWidget == nil {