1. Load a ui holder(panel)

   1. UIHub.instance.LoadUI((int)UIPanelType.TestPanel);

2. Close a ui holder

   1. UIHub.instance.GetBinder<$uibinder$> ((int)arr [0]/*holder insid*/).OnBtnClose ();

3. Call a check dialog

   1. UIHub.instance.LoadCheckDialogUI (
          "Warning",
          "Are you sure to delete this profile?",
          new Dictionary<UIEnum_CheckDlgBtnType, string> () { 
              { UIEnum_CheckDlgBtnType.Confirm, "Confirm" }, 
              { UIEnum_CheckDlgBtnType.Cancel, "Cancel" } },
          btnType => {
      	if (btnType == UIEnum_CheckDlgBtnType.Confirm) {
                  //TODO:
      	}
          }
      );

Run and try to operate the components.

• Take open a check dialog for example
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