ナビゲーションバーが水平スクロールビューでオーバーラップしています

Question

ユーザーが正しく動作しているボタンを選択したときに別のビューコントローラに移動する水平スクロールボタンがありますが、ユーザーが戻るボタンをタップするとナビゲーションバーが非表示になります。

横スクロールボタンがナビゲーションバーと重なっているようです。私はこれらのスクロールボタンをプログラムで記述しました。

Answer 1

戻るボタンの操作が正しく行われていない可能性があります。上にコメントしたように、私は本当に助けるためにもっとコードを見る必要があります。

Answer 2

HomeVC.h 


#import <UIKit/UIKit.h> 


@interface HomeVC : 
    UIViewController<UITableViewDelegate,UITableViewDataSource> 
- (IBAction)buttonClicked1:(id)sender; 

- (IBAction)buttonClicked2:(id)sender; 

-(IBAction)unWindHomeVC:(UIStoryboardSegue *) segue; 

-(void) imageTaped; 

- (IBAction)myProflBtn:(id)sender; 

- (IBAction)myContactBtn:(id)sender; 


@property (strong, nonatomic) IBOutlet UITableView *tablezView1; 

@property (strong, nonatomic) IBOutlet UITableView *tableView2; 

@property (strong, nonatomic) NSArray *devices; 

@end 

HomeVC.m

#import "HomeVC.h" 
#import "AddInfoVC.h" 
#import "MyProfileTableViewCell.h" 
#import "SuperObject.h" 
#import "AppDelegate.h" 






@interface HomeVC() 



{ 

NSManagedObjectContext *context; 

NSIndexPath *selectIndexPath; 


} 

@end 

int j; 

@implementation HomeVC 


@synthesize tablezView1; 
@synthesize tableView2; 
@synthesize devices; 




- (void)viewDidLoad 
{ 


[super viewDidLoad]; 


AppDelegate *app = (AppDelegate *) [UIApplication 
sharedApplication].delegate; 

context = app.persistentContainer.viewContext; 




} 




-(void) viewWillAppear:(BOOL)animated { 


NSMutableArray *arrImage = [NSMutableArray 
arrayWithObjects:@"Recovery.png", 
@"Fire.png",@"police.png",@"Hospital1.png",@"blood.png",nil]; 


UIScrollView *scrollView = [[UIScrollView alloc] 
initWithFrame:CGRectMake(0,60, self.view.frame.size.width, 100)]; 




int x = 0; 
CGRect frame; 
for (int i = 0; i < 5; i++) { 

UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; 

    if (i == 0) { 
     frame = CGRectMake(10, 25, 45, 45); 
    } else { 
     frame = CGRectMake((i * 80) + (i * 20) + 10, 25, 45, 45); 
    } 

    button.frame = frame; 
    button.tag=i; 

    NSString *butimage=arrImage[i]; 

    UIImage *buttonImage = [UIImage imageNamed:butimage]; 

    [button setBackgroundImage:buttonImage forState:UIControlStateNormal]; 

    NSLog(@"%ld",(long)button.tag); 

    [button setBackgroundColor:[UIColor whiteColor]]; 

    [button addTarget:self action:@selector(imageTapped:) forControlEvents:UIControlEventTouchUpInside]; 

    [scrollView addSubview:button]; 

    if (i == 4) 
    { 

     x = CGRectGetMaxX(button.frame); 
    } 

} 

scrollView.contentSize = CGSizeMake(x, scrollView.frame.size.height); 

scrollView.backgroundColor = [UIColor whiteColor]; 

[self.view addSubview:scrollView]; 

}

-(void) viewDidAppear:(BOOL)animated{ 

[super viewDidAppear:animated]; 



NSFetchRequest *fetch = [[NSFetchRequest alloc] initWithEntityName:@"Opositive"]; 

devices = [context executeFetchRequest:fetch error:nil]; 

[tablezView1 reloadData]; 



















} 




-(void)imageTapped:(id)sender 
{ 
UIButton *button = (UIButton *) sender; 

NSLog(@"tapped!"); 
NSLog(@"%ld",(long)button.tag); 

switch(button.tag) 
{ 
    case 0 : 
    { 
     NSString * storyboardName = @"Main"; 
     UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle: nil]; 
     UIViewController * vc = [storyboard instantiateViewControllerWithIdentifier:@"RecoveryVC"]; 
     [self presentViewController:vc animated:YES completion:nil]; 

    } 
     break; 
    case 1 :{ 


     NSString * storyboardName = @"Main"; 
     UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle: nil]; 
     UIViewController * vc = [storyboard instantiateViewControllerWithIdentifier:@"FireServiceVC"]; 
     [self presentViewController:vc animated:YES completion:nil]; 
    } 
     break; 
    case 2 : 
    { 
     NSString * storyboardName = @"Main"; 
     UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle: nil]; 
     UIViewController * vc = [storyboard instantiateViewControllerWithIdentifier:@"PoliceStationVC"]; 
     [self presentViewController:vc animated:YES completion:nil]; 
    } 

     break; 
    case 3 : 
    { 
     NSString * storyboardName = @"Main"; 
     UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle: nil]; 
     UIViewController * vc = [storyboard instantiateViewControllerWithIdentifier:@"HospitalVC"]; 
     [self presentViewController:vc animated:YES completion:nil]; 

    }break; 
    case 4 : 
    { 
     NSString * storyboardName = @"Main"; 
     UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle:nil]; 
     UIViewController * vc = [storyboard instantiateViewControllerWithIdentifier:@"BloodDonationVC"]; 
     [self presentViewController:vc animated:YES completion:nil]; 

    } break; 

}

}

- (void)didReceiveMemoryWarning { 
[super didReceiveMemoryWarning]; 
// Dispose of any resources that can be recreated. 
} 


-(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ 


if(tableView == self.tablezView1){ 

    return devices.count; 

} 
else if (tableView == self.tableView2){ 

    return 5; 
} 
return 0; 

}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath 

{

if (tableView == self.tablezView1){ 


    static NSString *cellIdentifier1 = @"MyProfileTVCell"; 

    MyProfileTableViewCell *cell1 = (MyProfileTableViewCell *)[tableView dequeueReusableCellWithIdentifier:cellIdentifier1]; 

    if (cell1 == nil){ 

    NSArray *nib1 =[[NSBundle mainBundle] loadNibNamed:@"MyProfileTableViewCell" owner:self options:nil]; 

     cell1 = [nib1 objectAtIndex:0]; 

    } 






    NSManagedObject *mangedObj = [devices objectAtIndex:indexPath.row]; 


    cell1.prfNmeLbel.text = [NSString stringWithFormat:@"Profilename:%@",[mangedObj valueForKey:@"opositivename"]]; 



    cell1.prfCntLbel.text = [NSString stringWithFormat:@"ProfileContactNo:%@", [mangedObj valueForKey:@"opositivecontactno"]]; 


    cell1.prfCtyLbel.text = [NSString stringWithFormat:@"ProfileCity:%@", [mangedObj valueForKey:@"opositivecity"]]; 



    cell1.prfAddresLbl.text = [NSString stringWithFormat:@"ProfileAddress:%@", [mangedObj valueForKey:@"opositivecaddress"]]; 



    cell1.prfCountryLbl.text = [NSString stringWithFormat:@"ProfileCountry:%@", [mangedObj valueForKey:@"opositivecountry"]]; 









    return cell1; 


} 

if (tableView == self.tableView2){ 

    static NSString *cellIdentifier2 = @"CommonTVC"; 

    CommonTVC *cell2 = (CommonTVC *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier2]; 

    if (cell2 == nil){ 

     NSArray *nib2 = [[NSBundle mainBundle] loadNibNamed:@"CommonTVC" owner:self options:nil]; 
     cell2 = [nib2 objectAtIndex:0]; 
    } 
    return cell2; 
} 


return 0; 

}

-(BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{ 


if (indexPath.row %2 == 0){ 


    return YES; 

} 


return NO; 

}

- (IBAction)addInfoButton:(id)sender { 

AddInfoVC * DishItemList = [[UIStoryboard storyboardWithName：なし] instantiateViewControllerWithIdentifier： "メイン" バンドル@ @ "AddInfoVC"]; [self.navigationController pushViewController：DishItemList animated：YES]; }

- (IBAction)buttonClicked1:(id)sender { 

UIStoryboard *storyboardObj = [UIStoryboard storyboardWithName:@"Main" bundle:nil]; 

AddInfoVC *addInfoObj = [storyboardObj instantiateViewControllerWithIdentifier:@"AddInfoVC"]; 

[self presentViewController:addInfoObj animated:NO completion:nil]; 










} 

• （IBAction）buttonClicked2：（ID）、送信者{

  UIStoryboard * storyboardObj = [UIStoryboard storyboardWithName： "メイン" バンドル@：なし]。

  OptionVC * optObj = [storyboardObj instantiateViewControllerWithIdentifier：@ "OptionVC"];

  [self presentViewController：optObj animated：NO completion：nil];ボタンが追加されている

}

- (IBAction)unWindHomeVC:(UIStoryboardSegue *)segue{ 


HomeVC *sourceVC = segue.sourceViewController; 

if([sourceVC isKindOfClass:[AddInfoVC class]]){ 



    NSLog(@"Coming from AddInfo"); 

} 


if([sourceVC isKindOfClass:[ProfileVC class]]) { 

    NSLog(@"Coming from ProfileVC"); 
} 


if ([sourceVC isKindOfClass:[MyContactsVC class]]){ 

    NSLog(@"Coming from MyContacts"); 
} 

}

- (IBAction)myProflBtn:(id)sender { 


NSString *storyboardName = @"Main"; 

    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle:nil]; 
    ProfileVC *profile = [storyboard instantiateViewControllerWithIdentifier:@"ProfileVC"]; 

    profile.modalPresentationStyle = UIModalPresentationPopover; 

    [self presentViewController:profile animated:YES completion:nil]; 


    // configure the popover presentation controller 

    UIPopoverPresentationController *popController = [profile popoverPresentationController]; 
    popController.permittedArrowDirections = UIPopoverArrowDirectionAny; 

    popController.delegate = self; 


    popController.sourceView = self.view; 
    popController.sourceRect = CGRectMake(30, 50, 10, 10); 




} 




- (IBAction)myContactBtn:(id)sender { 


    NSString *storyboardName = @"Main"; 
    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:storyboardName bundle:nil]; 
    MyContactsVC *contact = [storyboard instantiateViewControllerWithIdentifier:@"MyContactsVC"]; 

    contact.modalPresentationStyle = UIModalPresentationPopover; 
    [self presentViewController:contact animated:YES completion:nil]; 

    // configure the popover presentation controller 

    UIPopoverPresentationController *popController = [contact popoverPresentationController]; 
    popController.permittedArrowDirections = UIPopoverArrowDirectionUp; 
    popController.delegate = self; 

    // In case we don't have a bar button as reference 

    popController.sourceView = self.view; 
    popController.sourceRect = CGRectMake(30, 50, 10, 10); 




} 















@end