//

//  ViewViewController.swift

//  UIControlDemo

//

//  Created by  on 14/12/1.

//  Copyright (c) 2014年 马大哈. All rights reserved.

//

import UIKit

class ViewViewController: BaseViewController {

    var redView: UIView?

    override func viewDidLoad() {

        super.viewDidLoad()

        redView = UIView(frame: CGRectMake(0, 330, self.view.frame.size.width, self.view.frame.size.height-350))

        redView?.backgroundColor = UIColor.redColor()

        self.view.addSubview(redView!)

        var button = UIButton.buttonWithType(UIButtonType.Custom) as UIButton

        button.backgroundColor = UIColor.whiteColor()

        button.frame = CGRectMake(30, 50, 250, 50)

        button.setTitleColor(UIColor.blackColor(), forState:.Normal)

        button.setTitle("点我,移除所有子视图", forState: UIControlState.Normal)

        button.addTarget(self, action: "buttonMethod:", forControlEvents: UIControlEvents.TouchUpInside)

        redView!.addSubview(button)

    }

    func buttonMethod(touchButton:UIButton){

        var subView:UIView?

        for subView in redView!.subviews{

            subView.removeFromSuperview()

        }        

        UIView.transitionWithView(redView!, duration: 5.0, options: UIViewAnimationOptions.TransitionFlipFromLeft, animations: {

            }, completion: {completed in

                self.redView!.backgroundColor = UIColor.blackColor()

        })

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

}

效果图

UIView