Я понятия не имею, почему авария uiactivityviewcontroller возникает, когда я использую метод prensentViewController.Ошибка UIActivityViewController
Странно, любой имеет ключ?
программа работает нормально, не исчезает, когда я использую presenviewcontroller.
#import "ActivityViewController.h"
@interface ActivityViewController()
@end
@implementation ActivityViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
[self createTextField];
[self createButton];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (void) createTextField
{
self.myTextField = [[UITextField alloc] initWithFrame:CGRectMake(20.0f, 35.0f, 280.0f, 30.0f)];
self.myTextField.translatesAutoresizingMaskIntoConstraints = NO;
self.myTextField.borderStyle = UITextBorderStyleRoundedRect;
self.myTextField.placeholder [email protected]"Enter text to Share";
self.myTextField.delegate = self;
[self.view addSubview:self.myTextField];
}
- (void) createButton
{
self.myButtonShare = [UIButton buttonWithType:UIButtonTypeRoundedRect];
self.myButtonShare.frame = CGRectMake(20.0f, 80.0f, 280.0f, 40.0f);
self.myButtonShare.translatesAutoresizingMaskIntoConstraints = NO;
[self.myButtonShare setTitle:@"Share" forState:UIControlStateNormal];
[self.myButtonShare addTarget:self action:@selector(handleShare:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:self.myButtonShare];
}
- (void) handleShare:(id)sender
{
NSArray *activities = @[UIActivityTypeMail,UIActivityTypeMessage];
self.myActivityViewController = [[UIActivityViewController alloc] initWithActivityItems:@[self.myTextField.text] applicationActivities:activities];
[self presentViewController:self.myActivityViewController animated:YES completion:nil];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
[self.myButtonShare resignFirstResponder];
return YES;
}
«Сбой» не очень помогает при диагностике проблемы. Вам, вероятно, потребуется предоставить более подробную информацию ... – nhgrif
Какая конкретная ошибка вы получаете. – logixologist