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swift有一句代码搞定APP引导页(图片/GIF/视频)

swift有一句代码搞定APP引导页(图片/GIF/视频)

作者: SingleYan | 来源:发表于2019-01-29 14:41 被阅读54次

APP启动引导页(图片/gif/视频)

在APP启动时候设置引导页,不管图片,gif,还是视频只需要一个方法

视频引导页

视频核心代码如下

URL为本地视频地址,如果为网络视频 建议预下载在本地然后下次进行播放

init(videoURL: URL, isHiddenSkipButton: Bool) {

        let frame = CGRect.init(x: 0, y: 0, width: SCREEN_WIDTH, height: SCREEN_HEIGHT)

        super.init(frame: frame)

        self.playerController = MPMoviePlayerController.init(contentURL: videoURL)

        self.playerController.view.frame = frame

        self.playerController.view.alpha = 1.0

        self.playerController.controlStyle = .none

        self.playerController.repeatMode = .one

        self.playerController.shouldAutoplay = true

        self.playerController.prepareToPlay()

        self.addSubview(self.playerController.view)

        // 视频引导页进入按钮

        let movieStartButton = UIButton.init(frame: CGRect.init(x: 20, y: SCREEN_HEIGHT-70, width: SCREEN_WIDTH-40, height: 40))

        movieStartButton.layer.borderWidth = 1.0

        movieStartButton.layer.cornerRadius = 20

        movieStartButton.layer.borderColor = UIColor.white.cgColor

        movieStartButton.setTitle("开始体验", for: .normal)

        movieStartButton.alpha = 0.0

        movieStartButton.backgroundColor = .blue

        self.playerController.view.addSubview(movieStartButton)

        movieStartButton.addTarget(self, action: #selector(skipButtonClick), for: .touchUpInside)

        UIView.animate(withDuration: 1.0) {

            movieStartButton.alpha = 1.0

        }

    }

调用

        let urlStr = Bundle.main.path(forResource: "第三屏.mov", ofType: nil)

          let videoUrl = NSURL.fileURL(withPath: urlStr!)

          let guideView = LanchHUD.init(videoURL: videoUrl, isHiddenSkipButton: false)

          self.window?.rootViewController?.view.addSubview(guideView)

图片与GIF效果图如下 用了第三方库 SDWebImage

核心代码

init(imagesArray:[String],isHiddleBut:Bool) {

        let frame = CGRect.init(x: 0, y: 0, width: SCREEN_WIDTH, height: SCREEN_HEIGHT)

        super.init(frame: frame)

        self.imageArray = imagesArray

        if self.imageArray == nil || self.imageArray?.count == 0 {

            return

        }

        self.addScrollView(frame: frame)

        self.addSkipButton(isHiddenSkipButton: isHiddleBut)

        self.addImages()

        self.addPageControl()

    }

    func addImages() -> Void {

        guard let imageArray = self.imageArray else {

            return

        }

        for i in 0..<imageArray.count {

            let imageView = UIImageView.init(frame: CGRect.init(x: SCREEN_WIDTH * CGFloat(i), y: 0, width: SCREEN_WIDTH, height: SCREEN_HEIGHT))

//            let idString = (imageArray[i] as NSString).substring(from: imageArray[i].count - 3)

//            if idString == "gif" {

////

//

//            } else {

//                imageView.image = UIImage.init(named: imageArray[i])

//                self.pageView.addSubview(imageView)

//            }

            imageView.sd_setImage(with: nil, placeholderImage: UIImage.init(named: imageArray[i]), options: .avoidAutoSetImage, completed: nil)

            self.pageView.addSubview(imageView)

            // 在最后一张图片上显示开始体验按钮

            if i == imageArray.count - 1 {

                imageView.isUserInteractionEnabled = true

                let startButton = UIButton.init(frame: CGRect.init(x: SCREEN_HEIGHT*0.1, y: SCREEN_HEIGHT*0.8, width: SCREEN_WIDTH*0.8, height: SCREEN_HEIGHT*0.08))

                startButton.setTitle("开始体验", for: .normal)

                startButton.setTitleColor(UIColor.white, for: .normal)

//                startButton.setBackgroundImage(UIImage.init(named: "guide_btn_bg"), for: .normal)

                startButton.backgroundColor = .blue

                startButton.addTarget(self, action: #selector(skipButtonClick), for: .touchUpInside)

                //imageView.addSubview(startButton)

            }

        }

    }

     用UISctrollView进行承载然后封装

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