打开相机：
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//先设定sourceType为相机，然后判断相机是否可用（ipod）没相机，不可用将sourceType设定为相片库 UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera; // if (![UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) { // sourceType = UIImagePickerControllerSourceTypePhotoLibrary; // } //sourceType = UIImagePickerControllerSourceTypeCamera; //照相机 //sourceType = UIImagePickerControllerSourceTypePhotoLibrary; //图片库 //sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; //保存的相片 UIImagePickerController *picker = [[UIImagePickerController alloc] init];//初始化 picker.delegate = self; picker.allowsEditing = YES;//设置可编辑 picker.sourceType = sourceType; [self
presentModalViewController:picker animated:YES];//进入照相界面 [picker release]; |
打开相册：（区分pad和iphone）
for iphone：
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UIImagePickerController *pickerImage = [[UIImagePickerController alloc] init]; if([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) { pickerImage.sourceType = UIImagePickerControllerSourceTypePhotoLibrary; //pickerImage.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; pickerImage.mediaTypes = [UIImagePickerController availableMediaTypesForSourceType:pickerImage.sourceType]; } pickerImage.delegate = self; pickerImage.allowsEditing = NO; [self
presentModalViewController:pickerImage animated:YES]; [pickerImage release]; |
for ipad:
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UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypePhotoLibrary; //sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum; //保存的相片 UIImagePickerController *picker = [[UIImagePickerController alloc] init]; picker.delegate = self; picker.allowsEditing = NO;//是否允许编辑 picker.sourceType = sourceType; /* 如果从一个导航按钮处呈现，使用： presentPopoverFromBarButtonItem:permittedArrowDirections:animated:； 如果要从一个视图出呈现，使用： presentPopoverFromRect:inView:permittedArrowDirections:animated: 如果设备旋转以后，位置定位错误需要在父视图控制器的下面方法里面重新定位： didRotateFromInterfaceOrientation:（在这个方法体里面重新设置rect） 然后再次调用： - (void)presentPopoverFromRect:(CGRect)rect inView:(UIView *)view permittedArrowDirections:(UIPopoverArrowDirection)arrowDirections animated:(BOOL)animated */ //UIPopoverController只能在ipad设备上面使用；作用是用于显示临时内容，特点是总是显示在当前视图最前端，当单击界面的其他地方时自动消失。 UIPopoverController *popover = [[UIPopoverController alloc]initWithContentViewController:picker]; self.imagePicker = popover; //permittedArrowDirections 设置箭头方向 [self.imagePicker presentPopoverFromRect:CGRectMake(0, 0, 300, 300) inView:self.view permittedArrowDirections:UIPopoverArrowDirectionAny animated:YES]; [picker release]; [popover release]; |
点击相册中的图片 货照相机照完后点击use 后触发的方法
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
点击cancel 调用的方法
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
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//点击相册的图片和相机照完后点击use 后触发的方法- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary
*)info{ UIImage * image=[info objectForKey:UIImagePickerControllerOriginalImage]; simageView.image=image; [self
dismissViewControllerAnimated:YES
completion:nil];}//点击cancel调用的方法- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker{ [picker dismissViewControllerAnimated:YES
completion:nil];}- (void)touchesBegan:(NSSet
*)touches withEvent:(UIEvent *)event{ [UIView animateWithDuration:1.0 animations:^{ selectHeadImageView.frame=CGRectMake(0, 480, 320, 250); }completion:^(BOOL
finished) { }];} |
IOS成长之路-调用照相机和相册功能,布布扣,bubuko.com
原文：http://www.cnblogs.com/AbelChen1991/p/3641506.html