     public func scrollViewDidEndScrollingAnimation(scrollView: UIScrollView) {
         isEndAnimationByToolBar = true
     }
-    
-    override public func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return statusBarStyle ?? super.preferredStatusBarStyle()
-    }
+
 }

        } else {
            UIView.animateWithDuration(animationDuration, delay:0, usingSpringWithDamping:animationDamping, initialSpringVelocity:0, options:.CurveEaseInOut, animations: { () -> Void in
                    self.backgroundView.alpha = 1.0
                    if self.displayCloseButton == true {
                        self.closeButton.alpha = 1.0
                        self.closeButton.frame = self.closeButtonShowFrame
                    }
                    if self.displayDeleteButton == true {
                        self.deleteButton.alpha = 1.0
                        self.deleteButton.frame = self.deleteButtonShowFrame
                    }
                    if self.displayCustomCloseButton == true {
                        self.customCloseButton.alpha = 1.0
                        self.customCloseButton.frame = self.customCloseButtonShowFrame
                    }
                    if self.displayCustomDeleteButton == true {
                        self.customDeleteButton.alpha = 1.0
                        self.customDeleteButton.frame = self.customDeleteButtonShowFrame
                    }

        performPresentAnimation()
    }
    
    override public func viewWillAppear(animated: Bool) {
        super.viewWillAppear(true)
        reloadData()
        
