設計中のアプリに問題があります。
基本的に、ユーザーはボタンを押すと別の画面に移動し、写真を撮るか、既存の写真を選択して、メールで送信するオプションがあります。
ここに.hファイルがあります
#import <UIKit/UIKit.h>
@interface RoadSafetyViewController : UIViewController <UIImagePickerControllerDelegate, UINavigationControllerDelegate>
{
UIImagePickerController *picker1;
UIImagePickerController *picker2;
UIImage *image;
IBOutlet UIImageView *imageView;
}
-(IBAction)TakePhoto;
-(IBAction)ChooseExisting;
@end
および .m ファイル
//
// RoadSafetyViewController.m
// Road Safety App
//
// Created by Information Services on 30/09/13.
// Copyright (c) 2013 Shellharbour Sity Council. All rights reserved.
//
#import "RoadSafetyViewController.h"
#import "RoadSafetyAppDelegate.h"
@interface RoadSafetyViewController ()
@end
@implementation RoadSafetyViewController
- (IBAction)TakePhoto
{
picker1 = [[UIImagePickerController alloc] init];
picker1.delegate = self;
[picker1 setSourceType: UIImagePickerControllerSourceTypeCamera];
[self presentViewController:picker1 animated:YES completion:NULL];
[picker1 release];
}
- (IBAction)ChooseExisting
{
picker2 = [[UIImagePickerController alloc] init];
picker2.delegate = self;
[picker2 setSourceType: UIImagePickerControllerSourceTypePhotoLibrary];
[self presentViewController:picker2 animated:YES completion:NULL];
[picker2 release];
}
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
image = [info objectForKey:UIImagePickerControllerOriginalImage];
[imageView setImage:image];
[self dismissViewControllerAnimated:YES completion:NULL];
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[self dismissViewControllerAnimated:YES completion:NULL];
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
@end
次の行で SIGBAT エラーが発生します
//
// main.m
// Road Safety App
//
// Created by Information Services on 30/09/13.
// Copyright (c) 2013 Shellharbour Sity Council. All rights reserved.
//
#import <UIKit/UIKit.h>
#import "RoadSafetyAppDelegate.h"
int main(int argc, char * argv[])
{
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([RoadSafetyAppDelegate class])); //here is where I'm getting a Thread 1: signal SIGBAT error.
}
}
エラーに関するコンソール出力は次のとおりです。
2013-10-29 09:16:16.870 Road Safety App[907:70b] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<HazardIdentificationViewController 0xc32bda0> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key imageView.'
*** First throw call stack:
(
0 CoreFoundation 0x018f85e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x0167b8b6 objc_exception_throw + 44
2 CoreFoundation 0x019886a1 -[NSException raise] + 17
3 Foundation 0x0133c9ee -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282
4 Foundation 0x012a8cfb _NSSetUsingKeyValueSetter + 88
5 Foundation 0x012a8253 -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
6 Foundation 0x0130a70a -[NSObject(NSKeyValueCoding) setValue:forKeyPath:] + 412
7 UIKit 0x0068ba15 -[UIRuntimeOutletConnection connect] + 106
8 libobjc.A.dylib 0x0168d7d2 -[NSObject performSelector:] + 62
9 CoreFoundation 0x018f3b6a -[NSArray makeObjectsPerformSelector:] + 314
10 UIKit 0x0068a56e -[UINib instantiateWithOwner:options:] + 1417
11 UIKit 0x004fc605 -[UIViewController _loadViewFromNibNamed:bundle:] + 280
12 UIKit 0x004fcdad -[UIViewController loadView] + 302
13 UIKit 0x004fd0ae -[UIViewController loadViewIfRequired] + 78
14 UIKit 0x004fd5b4 -[UIViewController view] + 35
15 UIKit 0x005173e2 -[UINavigationController _startCustomTransition:] + 778
16 UIKit 0x005240c7 -[UINavigationController _startDeferredTransitionIfNeeded:] + 688
17 UIKit 0x00524cb9 -[UINavigationController __viewWillLayoutSubviews] + 57
18 UIKit 0x0065e181 -[UILayoutContainerView layoutSubviews] + 213
19 UIKit 0x00454267 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 355
20 libobjc.A.dylib 0x0168d81f -[NSObject performSelector:withObject:] + 70
21 QuartzCore 0x022022ea -[CALayer layoutSublayers] + 148
22 QuartzCore 0x021f60d4 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 380
23 QuartzCore 0x021f5f40 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 26
24 QuartzCore 0x0215dae6 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 294
25 QuartzCore 0x0215ee71 _ZN2CA11Transaction6commitEv + 393
26 QuartzCore 0x0215f544 _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 92
27 CoreFoundation 0x018c04ce __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 30
28 CoreFoundation 0x018c041f __CFRunLoopDoObservers + 399
29 CoreFoundation 0x0189e344 __CFRunLoopRun + 1076
30 CoreFoundation 0x0189dac3 CFRunLoopRunSpecific + 467
31 CoreFoundation 0x0189d8db CFRunLoopRunInMode + 123
32 GraphicsServices 0x02c989e2 GSEventRunModal + 192
33 GraphicsServices 0x02c98809 GSEventRun + 104
34 UIKit 0x003e9d3b UIApplicationMain + 1225
35 Road Safety App 0x00003222 main + 130
36 libdyld.dylib 0x062a170d start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb)
私は iOS アプリの開発が初めてで、このエラーの原因がわかりません。エラーを特定して修正するための助けは素晴らしいでしょう!