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demo地址：https://github.com/githubkiven/ChoosePhoto.git
/**
* 調用照相機
*/
- (void)openCamera
{
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.allowsEditing = YES; //可編輯
//判斷是否可以打開照相機
if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera])
{
//攝像頭
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentViewController:picker animated:YES completion:nil];
}
else
{
NSLog(@"沒有攝像頭");
}
}
/**
* 打開相冊
*/
-(void)openPhotoLibrary
{
// Supported orientations has no common orientation with the application, and [PUUIAlbumListViewController shouldAutorotate] is returning YES
// 進入相冊
if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary])
{
UIImagePickerController *imagePicker = [[UIImagePickerController alloc]init];
imagePicker.allowsEditing = YES;
imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
imagePicker.delegate = self;
[self presentViewController:imagePicker animated:YES completion:^{
NSLog(@"打開相冊");
}];
}
else
{
NSLog(@"不能打開相冊");
}
}
#pragma mark - UIImagePickerControllerDelegate
// 拍照完成回調
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)image editingInfo:(nullable NSDictionary<NSString *,id> *)editingInfo NS_DEPRECATED_IOS(2_0, 3_0)
{
NSLog(@"finish..");
if(picker.sourceType == UIImagePickerControllerSourceTypeCamera)
{
//圖片存入相冊
UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil);
}
[self dismissViewControllerAnimated:YES completion:nil];
}
//進入拍攝頁面點擊取消按鈕
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[self dismissViewControllerAnimated:YES completion:nil];
}