YVImagePickerController-支持单选,多选,视频,图片,幻灯片,视频剪辑(swift 3+)

YVImagePickerController.gif

穿越吧
解决iOS11，UIImagePickerController没有提示请求权限的问题

pod 'YVImagePickerController' ,'~> 1.0.7'

2.在plist文件中加入

 NSPhotoLibraryUsageDescription
   App需要您的同意,才能访问相册

 import Photos

遵守协议 YVImagePickerControllerDelegate
初始化

let pickerVC = YVImagePickerController()
self.present(pickerVC, animated: true, completion: nil)

配置

yvmaxSelected	多选时最大张数
yvcolumns	每行列数
topViewColor	导航栏背景色
yvmediaType	媒体类型：照片或视频
yvIsMultiselect	是否多选，默认单选
selectedBtn_nimage	多选时，未选中image
selectedBtn_simage	多选时，选中image

实现代理方法

 func yvimagePickerController(_ picker: YVImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) { }
    
 func yvimagePickerControllerDidCancel(_ picker: YVImagePickerController) {}

4.示例

 override func touchesBegan(_ touches: Set, with event: UIEvent?) {

        /*
         照片
         每行4列
         单选
         */
        let pickerVC = YVImagePickerController()
        pickerVC.yvmediaType = .image
        pickerVC.yvcolumns = 4
        pickerVC.yvIsMultiselect = false
        pickerVC.delegate = self
        self.present(pickerVC, animated: true, completion: nil)
        
        
        /*
         照片
         每行5列
         多选
         */
        let pickerVC = YVImagePickerController()
        pickerVC.yvmediaType = .image
        pickerVC.yvcolumns = 5
        pickerVC.yvIsMultiselect = true
        pickerVC.delegate = self
        self.present(pickerVC, animated: true, completion: nil)
        
        
        /*
         视频
         每行5列
         单选
         */
        let pickerVC = YVImagePickerController()
        pickerVC.yvmediaType = .video
        pickerVC.yvcolumns = 5
        pickerVC.yvIsMultiselect = false
        pickerVC.delegate = self
        self.present(pickerVC, animated: true, completion: nil)



  }
    
  func yvimagePickerController(_ picker: YVImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
        
        //单选照片
        if info["imagedata"] != nil{
            let image =  info["imagedata"] as! UIImage
            
        }
        //单选视频
        else  if info["videodata"] != nil{
            let url = info["videodata"] as! URL
            
        }
        //多选照片
        else  if info["imagedatas"] != nil{
            let phassets = info["imagedatas"] as! Array
            
            
        }
        
  }
  func yvimagePickerControllerDidCancel(_ picker: YVImagePickerController) {
        picker.dismiss(animated: true, completion: nil)
  }