//

//  ImageViewViewController.swift

//  UIControlDemo

//

//  Created by   on 14/12/1.

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

//

import UIKit

class ImageViewViewController: BaseViewController {

    var staticImageView:UIImageView?

    var dynamicImageView:UIImageView?

    var indexImage = 0

    var timer:NSTimer?

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view.

        self.title = "UIImageView"

        staticImageView = UIImageView(frame: CGRectMake(0, 330, 100 , 100))

        staticImageView?.image = UIImage(named: "test_DiamondInlay_goods_0.jpg")

        staticImageView?.contentMode = UIViewContentMode.ScaleAspectFit

        self.view.addSubview(staticImageView!)

        dynamicImageView = UIImageView(frame: CGRectMake(10, 300, 290 , 290))

        dynamicImageView?.contentMode = UIViewContentMode.ScaleAspectFit

        self.view.addSubview(dynamicImageView!)

        let imagePath = NSBundle.mainBundle().resourcePath!.stringByAppendingPathComponent("Test3D")

        let imageArray = NSFileManager.defaultManager().subpathsAtPath(imagePath)

        var imageReadArray:Array = [UIImage]()

        if imageArray?.count > 0{

            for imageName in imageArray!{

                if imageName.rangeOfString(".png").location != NSNotFound || imageName.rangeOfString(".jpg").location != NSNotFound{

                    var imageFilePath = imagePath.stringByAppendingPathComponent(imageName as String)

                    /*

                    var dd = imagePath.stringByAppendingPathComponent(imageName)

                    这里不可以直接写入 imageName 会报错，编辑器无法推断imageName是不是String类型

                    必须要强制转化

                    */

                    imageReadArray.append(UIImage(contentsOfFile: imageFilePath)!)

                }

            }

        }

        dynamicImageView?.animationImages = imageReadArray

        dynamicImageView?.animationDuration = 5.0

    }

    override func viewDidAppear(animated: Bool) {

        timer = NSTimer.scheduledTimerWithTimeInterval(1.0, target: self, selector: "changeImageView", userInfo: nil, repeats: true)

        dynamicImageView?.startAnimating()

    }

    override func viewWillAppear(animated: Bool) {

    }

    override func viewWillDisappear(animated: Bool) {

        timer!.invalidate()

        dynamicImageView?.stopAnimating()

    }

    func changeImageView(){

        indexImage++

        if indexImage > 7{

            indexImage = 0

        }

        var imageName = "test_DiamondInlay_goods_\(indexImage).jpg"

        staticImageView?.image = UIImage(named: imageName)

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

}

UIImageView