//选择照片
- (IBAction)selectedPhoto:(id)sender {
UIImagePickerController *pickVC = [[UIImagePickerController alloc] init];
/*
UIImagePickerControllerSourceTypePhotoLibrary, 显示所有文件夹
UIImagePickerControllerSourceTypeCamera, 调用系统摄像头
UIImagePickerControllerSourceTypeSavedPhotosAlbum 显示内置文件夹
*/
pickVC.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
pickVC.delegate = self;
[self presentViewController:pickVC animated:YES completion:nil];
}
//拍照
- (IBAction)cameraPhoto:(id)sender {
//判断当前设备是否有摄像头
BOOL isCamer = [UIImagePickerController isCameraDeviceAvailable:UIImagePickerControllerCameraDeviceRear];
if (!isCamer) {
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"没有可用摄像头" delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:nil, nil];
[alertView show];
return;
}
UIImagePickerController *pickVC = [[UIImagePickerController alloc] init];
//指定资源的来源：来自摄像头
pickVC.sourceType = UIImagePickerControllerSourceTypeCamera;
pickVC.delegate = self;
[self presentViewController:pickVC animated:YES completion:NULL];
}
//选择视频资源
- (IBAction)selectVedio:(id)sender {
UIImagePickerController *pickVC = [[UIImagePickerController alloc] init];
/*
UIImagePickerControllerSourceTypePhotoLibrary, 显示所有文件夹
UIImagePickerControllerSourceTypeCamera, 调用系统摄像头
UIImagePickerControllerSourceTypeSavedPhotosAlbum 显示内置文件夹
*/
pickVC.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
pickVC.delegate = self;
//指定选择媒体资源类型 public.movie 视频类型 public.p_w_picpath 照片类型
pickVC.mediaTypes = @[@"public.movie"];
[self presentViewController:pickVC animated:YES completion:nil];
}
//拍视频
- (IBAction)camerVadio:(id)sender {
//判断当前设备是否有摄像头
BOOL isCamer = [UIImagePickerController isCameraDeviceAvailable:UIImagePickerControllerCameraDeviceRear];
if (!isCamer) {
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"提示" message:@"没有可用摄像头" delegate:nil cancelButtonTitle:@"取消" otherButtonTitles:nil, nil];
[alertView show];
return;
}
UIImagePickerController *pickVC = [[UIImagePickerController alloc] init];
/*
UIImagePickerControllerSourceTypePhotoLibrary, 显示所有文件夹
UIImagePickerControllerSourceTypeCamera, 调用系统摄像头
UIImagePickerControllerSourceTypeSavedPhotosAlbum 显示内置文件夹
*/
pickVC.sourceType = UIImagePickerControllerSourceTypeCamera;
pickVC.delegate = self;
//指定选择媒体资源类型 public.movie 视频类型 public.p_w_picpath 照片类型
pickVC.mediaTypes = @[@"public.movie"];
[self presentViewController:pickVC animated:YES completion:nil];
}
#pragma mark -UIImagePickerControllerDelegate
//选择一个照片、或者视频调用的协议方法
- (void)p_w_picpathPickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
NSString *mediaType = [info objectForKey:UIImagePickerControllerMediaType];
if ([mediaType isEqualToString:@"public.p_w_picpath"]) {
//图片
//获取图片
UIImage *img = [info objectForKey:UIImagePickerControllerOriginalImage];
self.imgView.p_w_picpath = img;
//判断照片的来源是否来自摄像头
if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) {
//将图片保存至相册
UIImageWriteToSavedPhotosAlbum(img, self, @selector(p_w_picpath:didFinishSavingWithError:contextInfo:), NULL);
}
}else if([mediaType isEqualToString:@"public.movie"]) {
// UIImagePickerControllerReferenceURL
//1.获取到此资源的url地址
NSURL *url = [info objectForKey:UIImagePickerControllerMediaURL];
//2.创建视频播放器
MPMoviePlayerViewController *moviePlayer = [[MPMoviePlayerViewController alloc] initWithContentURL:url];
//3.弹出视频播放控制器，自动播放
[self presentMoviePlayerViewControllerAnimated:moviePlayer];
}
//关闭模态视图
[picker dismissViewControllerAnimated:YES completion:nil];
}
//通过UIImageWriteToSavedPhotosAlbum 保存图片成功以后，调用的方法
- (void)p_w_picpath:(UIImage *)p_w_picpath didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
NSLog(@"保存成功");
}
