希望你们一切都好。想知道是否有人可以帮助我理解为什么 Xcode 不能很好地配合我....
我已将代码分解为以下部分,以便允许我从 UIImagePicker 中选择个人资料照片:
- WORKS:为 ImagePicker 和 NavigationController 分配委托(delegate)类
- 工作:实例化 UIImagePicker 变量
- WORKS:加载 ImagePickerViewController 并启用选择图像
- 失败:添加了用于使用 UIImagePicker 关闭和完成拾取的附加函数,但都没有被调用?我做错了什么?
提前致谢!
class ProfileVC: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
var imagePicker: UIImagePickerController!
override func viewDidLoad() {
super.viewDidLoad()
imagePicker = UIImagePickerController()
imagePicker.delegate = self
}
@IBAction func selectPhotoPressed(sender: UITapGestureRecognizer) {
if UIImagePickerController.isSourceTypeAvailable(.PhotoLibrary) {
self.imagePicker.sourceType = .PhotoLibrary
} else {
self.imagePicker.sourceType = .Camera
}
imagePicker.allowsEditing = true
imagePicker.mediaTypes = [kUTTypeImage as String]
self.presentViewController(imagePicker, animated: true, completion: nil)
}
func imagePickerControllerDidCancel(picker: UIImagePickerController) {
self.dismissViewControllerAnimated(true, completion: nil)
}
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo image: UIImage, editingInfo: [String : AnyObject]?) {
headerView.profilePhoto.contentMode = .ScaleAspectFill
headerView.profilePhoto.image = image
imagePicker.dismissViewControllerAnimated(true, completion: nil)
uploadImage(image)
}
最佳答案
好的,我现在似乎可以使用它了,感谢您帮助确定代码是古老的;)现在运行的是:
func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
let image = info[UIImagePickerControllerOriginalImage] as? UIImage
headerView.profilePhoto.contentMode = .ScaleAspectFit
headerView.profilePhoto.image = image
imagePicker.dismissViewControllerAnimated(true, completion: nil)
uploadImage(image!)
}
关于ios - UIImagePickerController: didFinishPickingMediaWithInfo 未被调用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36073638/