Tagged Questions

1
vote
2answers
38 views

Nil object reference in objective C

I am calling a class method from an outside class in order to obtain an object reference, in this case a reference to a UIImage. I can successfully call it and get it back from within myOtherClass ...
0
votes
1answer
33 views

Device Rotation Not Working in IOS 6 Works Well in IOS 5 am I doing anything wrong?

-(BOOL)shouldAutorotate { if (appDelegate.isOrientationSupport) { return YES; } else { return NO; } } -(NSInteger)supportedInterfaceOrientations{ ...
1
vote
1answer
34 views

Core Plot unable to draw a line

Based on the example RealTime presented in the library Core Plot, I tried to reimplement it on my project. I am able to update y axis, add a symbol, draw label, etc. But I'm totally unable to draw ...
0
votes
0answers
13 views

CIImage filter is stretching my image vertically

I have an image which I'm using in a custom UITableViewCell. The image is a black triangle on a transparent background and I'm using a CIColorInvert filter to make it a white triangle on a transparent ...
0
votes
0answers
43 views

CGAffineTransformMakeRotation not resizing view in iOS 6

When I use CGAffineTransformMakeRotation on a view it does not resize the view. It cuts part of the view out. It works just fine on iOS 5.1, but for some reason it does not work on iOS 6. Could ...
0
votes
1answer
63 views

Why do not use pointer variable

I am a completely newbie in iOS app development. I am following a tutorial, which has the following code snippet in the BIDAppDelegate.m - (BOOL)application:(UIApplication *)application ...
0
votes
2answers
39 views

NSObject call to self gives XCode error

I have a class WebServices that inherits from NSObject. I am using xcode4.2 and ARC turned on. When I created the class, there was no other method in the NSObject lie viewDidLoad or init. The issues ...
0
votes
1answer
34 views

NSURLConnection status code for Asynchronous request iOS 6

Currently using sendAsynchronous from NSURLConnection to make post and get requests, but can't get the status code in the response. Most post suggest the use of NSURLConnection and its delegate ...
1
vote
2answers
76 views

iOS - Presenting a UIViewController inside anther UIViewController

I dont have a very good understanding on the topic, so please bear with me I am trying to display a UIViewController inside another UIViewController. I feel like there aren't enough examples out ...
0
votes
1answer
29 views

Stopping touch propagation in cocos2d

We are working on a game in cocos2d in which there is a possibility of getting a trivia question. The trivia question is implemented as a new, transparent CCLayer on top of the gameboard, which ...
1
vote
1answer
45 views

ipad modalviewcontroller when dismissed does not go to the viewdidappear of the mainviewcontroller

Hi I have a modalview controller that pops up on the main menu after the user successfully logs in. This is used for additional roles that needs to be saved on the userdefaults. The modal gets ...
3
votes
1answer
76 views

CGRectMake doesn't work for custom frames in viewDidLayoutSubviews

This is the code I'm using: -(void)viewDidLayoutSubviews{ CGSize screenSize = [[UIScreen mainScreen] bounds].size; if (screenSize.height <= 480.0f) { self.img.frame = ...
0
votes
3answers
80 views

Can't auto rotate in iOS 6

In an app i'm maintaining there's a rotate that should happen in portrait and portraitupsidedown mode. (all the rotation are enabled in the summary panel.) - ...
0
votes
1answer
103 views

How to detect that my app can't access the user's Twitter account in iOS 6?

After a user has allowed my app to access their Twitter account, they can still go into the Settings App and revoke access by hitting a switch: My app needs to show the correct logged out graphics ...
-2
votes
1answer
62 views

Problems with UICollectionView - one selected cell implies other selections

In my collection view is allowed multiple selection. When i tap an item, the system automatically select an item that is not visible. Here's my code: -(UICollectionViewCell ...

1 2 3 4 5 … 14
15 30 50 per page