public void HideListShowEmptyArea(string message, string buttonText = null, Action buttonAction = null) { UIUtils.SetElementDisplay(listContainer, false); UIUtils.SetElementDisplay(packageLoadBar, false); UIUtils.SetElementDisplay(emptyArea, true); emptyAreaMessage.text = message ?? string.Empty; emptyAreaButton.text = buttonText ?? string.Empty; m_ButtonAction = buttonAction; UIUtils.SetElementDisplay(emptyAreaButton, buttonAction != null); m_PageManager.ClearSelection(); }