1 -(IBAction)btnClick{
2 UIActionSheet* actionSheet = [[UIActionSheet alloc]
3 initWithTitle:nil
4 delegate:self
5 cancelButtonTitle:@"取消"
6 destructiveButtonTitle:nil
7 otherButtonTitles:@"照相机",@"摄像机",@"本地相册",@"本地视频",nil];
8 [actionSheet showInView:self.view];
9 [actionSheet release];
10 }
1 #pragma UIActionSheet Delegate
2 - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
3 {
4 NSLog(@"buttonIndex = [%d]",buttonIndex);
5 switch (buttonIndex) {
6 case 0://照相机
7 {
8 UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
9 imagePicker.delegate = self;
10 imagePicker.allowsEditing = YES;
11 imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
12 imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeImage, nil];
13 [self presentModalViewController:imagePicker animated:YES];
14 [imagePicker release];
15 }
16 break;
17 case 1://摄像机
18 {
19 UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
20 imagePicker.delegate = self;
21 imagePicker.allowsEditing = YES;
22 imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
23 imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeMovie, nil];
24 imagePicker.videoQuality = UIImagePickerControllerQualityTypeLow;
25 [self presentModalViewController:imagePicker animated:YES];
26 [imagePicker release];
27 }
28 break;
29 case 2://本地相册
30 {
31 UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
32 imagePicker.delegate = self;
33 imagePicker.allowsEditing = YES;
34 imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
35 imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeImage, nil];
36 [self presentModalViewController:imagePicker animated:YES];
37 [imagePicker release];
38 }
39 break;
40 case 3://本地视频
41 {
42 UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
43 imagePicker.delegate = self;
44 imagePicker.allowsEditing = YES;
45 imagePicker.sourceType = UIImagePickerControllerSourceTypePhotoLibrary;
46 imagePicker.mediaTypes = [[NSArray alloc] initWithObjects: (NSString *) kUTTypeMovie, nil];
47 [self presentModalViewController:imagePicker animated:YES];
48 [imagePicker release];
49 }
50 break;
51 default:
52 break;
53 }
54 }
1 //选取的文件便保存在了filedata中。就可以随时过来调用了
2 #pragma UIImagePickerController Delegate
3 - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
4 {
5 if ([[info objectForKey:UIImagePickerControllerMediaType] isEqualToString:(NSString*)kUTTypeImage]) {
6 UIImage *img = [info objectForKey:UIImagePickerControllerEditedImage];
7 self.fileData = UIImageJPEGRepresentation(img, 1.0);
8 } else if ([[info objectForKey:UIImagePickerControllerMediaType] isEqualToString:(NSString*)kUTTypeMovie]) {
9 NSString *videoPath = [[info objectForKey:UIImagePickerControllerMediaURL] path];
10 self.fileData = [NSData dataWithContentsOfFile:videoPath];
11 }
12 [picker dismissModalViewControllerAnimated:YES];
13 }
14
15 - (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
16 {
17 [picker dismissModalViewControllerAnimated:YES];
18 }
