系统相机的调用(只能真机试验)

[objc]  view plain copy

1. #pragma  mark - 相机调用拍照  
2. - (void)didClickRightButton{  
3.   
4.     if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {  
5.           
6.         UIImagePickerController * cameraPicker = [[UIImagePickerController alloc] init];  
7.         cameraPicker.delegate = self;  
8.         cameraPicker.allowsEditing = YES;  
9.         cameraPicker.sourceType = UIImagePickerControllerSourceTypeCamera;  
10.         //  相机的调用为照相模式  
11.         cameraPicker.cameraCaptureMode = UIImagePickerControllerCameraCaptureModePhoto;  
12.         //  设置为NO则隐藏了拍照按钮  
13.         cameraPicker.showsCameraControls = YES;  
14.         //  设置相机摄像头默认为前置  
15.         cameraPicker.cameraDevice = UIImagePickerControllerCameraDeviceFront;  
16.         //  设置相机闪光灯开关  
17.         cameraPicker.cameraFlashMode = UIImagePickerControllerCameraFlashModeAuto;  
18.         //  用来设置覆盖在你照相图像上,可以自定义位置或图片(类似美图秀秀加个小猫小狗小花修饰)  
19.         //cameraPicker.cameraOverlayView  
20.         //  用来修改拍照相框  
21.         //cameraPicker.cameraViewTransform  
22.         [self presentViewController:cameraPicker animated:YES completion:nil];  
23.         [cameraPicker release];  
24.           
25.     } else {  
26.           
27.         NSLog(@"当前设备不支持相机调用");  
28.           
29.     }  
30.   
31. }  
32.   
33. - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{  
34.   
35.     /*-------------------------------相机拍照--------------------------------------*/  
36.     if (picker.sourceType == UIImagePickerControllerSourceTypeCamera) {  
37.           
38.         UIImage * image = [info objectForKey:UIImagePickerControllerOriginalImage];  
39.         _imageView.image = image;  
40.         [self dismissViewControllerAnimated:YES completion:^{  
41.         }];  
42.           
43.     } else if (picker .sourceType == UIImagePickerControllerSourceTypePhotoLibrary) {  
44.           
45.         /** 
46.          *  UIImagePickerControllerEditedImage 取得的是被编辑过的图片,需要allowsEditing设置为YES 
47.          *  UIImagePickerControllerOriginalImage 取得的是相册中原始图片 
48.          */  
49.         UIImage * image = [info objectForKey:UIImagePickerControllerOriginalImage];  
50.         _imageView.image = image;  
51.         [self dismissViewControllerAnimated:YES completion:nil];  
52.     }  
53.   
54.     /*-------------------------------相机录像--------------------------------------*/  
55.     if (picker.cameraCaptureMode == UIImagePickerControllerCameraCaptureModeVideo) {  
56.           
57.         //  获得视频路径  
58.         NSURL *url = [info objectForKey:UIImagePickerControllerMediaURL];  
59.         //  存储视频(@selector里面的方法一定要是这种格式)  
60.         UISaveVideoAtPathToSavedPhotosAlbum([url path], self, @selector(video:didFinishSavingWithError: contextInfo:), nil);  
61.         [self dismissViewControllerAnimated:YES completion:nil];  
62.           
63.     }else if(picker.cameraCaptureMode == UIImagePickerControllerCameraCaptureModePhoto){  
64.     }  
65.       
66. }  
67.   
68. - (void)video:(NSString *)videoPath didFinishSavingWithError:(NSError *)error contextInfo:(voidvoid *)contextInfo{  
69.      
70.     NSLog(@"%s",__FUNCTION__);  
71. }  
72.   
73. #pragma mark - 相机调用拍视频  
74. - (void)didClickLeftButton{  
75.       
76.     BOOL judge = [UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary];  
77.     if (judge) {  
78.           
79.         UIImagePickerController * cameraPicker = [[UIImagePickerController alloc] init];  
80.         cameraPicker.delegate = self;  
81.         cameraPicker.sourceType = UIImagePickerControllerSourceTypeCamera;  
82.         //  视频录制的规定时间  
83.         //  cameraPicker.videoMaximumDuration = 10;  
84.         //  引入 MobileCoreServices.framework 库, 设置viedo依托的.media  
85.         //  这句话必须放在设置cameraCaptureMode前面,涉及到一个API执行顺序问题  
86.         cameraPicker.mediaTypes = [NSArray arrayWithObject:(NSString *)kUTTypeMovie];  
87.         //  相机调用为录像模式  
88.         cameraPicker.cameraCaptureMode = UIImagePickerControllerCameraCaptureModeVideo;  
89.         [self presentViewController:cameraPicker animated:YES completion:nil];  
90.           
91.     } else {  
92.           
93.         NSLog(@"当前设备不支持相机的调用");  
94.           
95.     }  
96. }  
97.   
98. - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{  
99.   
100.    [self presentViewController:cameraPicker animated:YES completion:nil];  
101.     NSLog(@"%s",__FUNCTION__);  
102. }  

@细心的朋友可能会发现,明明设置里面是中文,调用的相机显示的标题仍然是英文,如何把如cancel->取消

这样就OK了

• 上一篇数据持久化(五)之CoreData
• 下一篇Objective-C编程之道:iOS设计模式解析(一)工厂模式