只是为了确保我有所有的代码的权利,这是我的头文件:iOS模拟器能够模拟设备的摄像头吗?
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController <UIImagePickerControllerDelegate,UINavigationControllerDelegate> {
IBOutlet UIImageView *imageView;
IBOutlet UIButton *choosePhoto;
IBOutlet UIButton *takePhoto;
}
@property(nonatomic, retain) UIButton *choosePhoto;
@property(nonatomic, retain) UIButton *takePhoto;
@property(nonatomic, retain) UIImageView *imageView;
-(IBAction)getPhoto:(id)sender;
-(IBAction)takePhoto:(id)sender;
@end
然后这里是我的实现:
#import "ViewController.h"
@interface ViewController()
@end
@implementation ViewController
@synthesize imageView,choosePhoto,takePhoto;
- (void)viewDidLoad
{
[super viewDidLoad];
}
-(IBAction)getPhoto:(id)sender {
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.delegate = self;
picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
[self presentViewController:picker animated:YES completion:nil];
}
-(IBAction)takePhoto:(id)sender {
UIImagePickerController *picker2 = [[UIImagePickerController alloc] init];
picker2.delegate = self;
picker2.sourceType = UIImagePickerControllerSourceTypeCamera;
[self presentViewController:picker2 animated:YES completion:nil];
}
-(void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
[picker dismissViewControllerAnimated:YES completion:nil];
imageView.image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
}
-(void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
}
@end
我有两个UIButtons
,并在我的界面UIIImageView
建设者。测试应用程序建立良好,没有问题,但当我按下选择照片或拍照按钮应用程序崩溃。这仅仅是因为模拟器在技术上不具备相机或图库来选择照片?这是它给我的错误:UIStatusBarStyleBlackTranslucent
在此设备上不可用。
Cameratest[8290:11303] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'On iPad, UIImagePickerController must be presented via UIPopoverController
建议,非常感谢!
不,它没有,但错误甚至不是这样。尝试阅读并理解错误消息。 – 2013-03-28 21:56:12