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Tagged Questions

iOS is Apple's operating system for mobile devices, such as the iPhone, iPod touch, iPad and Apple TV (2nd generation and up). Much is shared with OS X, but iOS is optimized for touch-based interfaces.

learn more… | top users | synonyms (3) | ios jobs

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UIMoviePlayerControllerDidExitFullscreenNotification NSNotification not working in iOs 8

[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(youTubeStarted:) name:@"UIMoviePlayerControllerDidEnterFullscreenNotification" object:nil]; [[NSNotificationCenter ...
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1answer
11 views

Working On iPhone MK Map view

I am new to iPhone application development. So i want to ask about how can i get the coordinates of location that user will provide it using TextField. Thanks in advance for your valued opinion.
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6 views

Your app contains non-public API usage - submit app

I am trying to submit an application to Itunes connect with XCode. I get this: Your app contains non public API usage. Please review the errors, correct them and resubmit your application. The app ...
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0answers
8 views

Obtain all possible cobinations from multiple NSMutableArray

I am trying to write a method which allows me to compute all the possible word combinations from all the arrays which are stored in my NSMutableDictionary. So, basically my NSMutableDictionary object ...
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1answer
14 views

Create a UIView with only one diagonal side

I need to create a UIView that has the left border inclined with 45 degrees I was wondering，is there a way to acheive this programmatically? Does CATransform3D help me in this case since it’s not ...
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7 views

boundingRectWithSize: doesn't respect lineBreakMode settings

I'm trying to calculate font size to fit text into 2 lines (with variable font size). In storyboard label has fixed font size, word wrapping setting is NSLineBreakByWordWrapping. In cases, when ...
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0answers
4 views

Convert Videos from mov to mp4 cordova ios

i would like to know, how i am able to save (or record directly) videos in .mp4 format with Cordova for iOS and Android. I have a simple app which is able to record videos and after that it uploads ...
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1answer
20 views

How to implement custom initialiser method of uiviewController in swift

How to implement the below objective-c init method in swift - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil withName:(NSString *)name { if (self = [self ...
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1answer
16 views

How to make moveRowAtIndexPath:toIndexPath: animation slower/faster

I want to make moveRowAtIndexPath:toIndexPath: animation slower/faster , is there some good way to do it ?
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0answers
8 views

Cocapods: How to enable OS_OBJECT_USE_OBJC? (GCD queues as proper ObjC objects)

The OS_OBJECT_USE_OBJC flag denotes that GrandCentralDispath queues (and probably other OS objects?) are fully compliant Objective-C objects (so they managed by ARC, etc.) If I do #if ...
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13 views

Apps and app updates submitted to the App Store must be built with Xcode 5.1.1 or later, and iOS 7 or later SDK

Submit for Review in iTunesConnect returns: "Apps and app updates submitted to the App Store must be built with Xcode 5.1.1 or later, and iOS 7 or later SDK." The thing is that: - My build was made ...
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0answers
8 views

Unable to draw opengl es line using lat longs

typedef struct { float Position[2]; float Color[4]; }Vertex; // passing latlng to the vertices to draw line on opengles. const Vertex Vertices[] = { ...
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0answers
10 views

Swift/BLE Notifications not working

I am using the Ti sensortag to play around with bluetooth and sensors. My goal is to get the barometer and the buttons working. The buttons notify when pressed but the barometer never notifies or ...
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0answers
6 views

iOS MapKit camera resetting heading values between 6 and 354

I have an MKMapView and I am trying to rotate the map camera heading to follow the users heading. I don't want to do the auto-tracking because it forces a zoom level which is something I would like to ...
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0answers
8 views

Youtube video issue in ios 8

#define YOUTUBE_HTML @"<html><head><style type=\"text/css\">\body { background-color: transparent; color: white;}</style>\</head>\<body ...
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0answers
7 views

SpriteKit - How to create a top edge

I've created a contactable bottom edge with the following code; bottomEdge.physicsBody = [SKPhysicsBody bodyWithEdgeFromPoint:CGPointMake(0, 1) toPoint:CGPointMake(size.width, 1)]; How would I make ...
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0answers
8 views

Can i use Polymer in native iOS WebView?

I need to use Polymer in my web based iOS app. The Cordova/Phonegap is the last solution. I readed this question: Can I use polymer/web components in a native android app w/o Cordova? Can i do this in ...
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0answers
18 views

Change the text of UINavigationController not working in Swift

I have an app which has 5 UIViewControllers and the rootViewController is attached to a UINavigationController and the others are connected by segues. Now, I want to add a title to the ...
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0answers
10 views

Swift / xcode - managing subviews within a single screen

I cannot grasp how to manage subviews within the same view so that data can be collected in a flexible data model (or collection of models, if each view must have its own model). The user should be ...
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0answers
9 views

iOS cocoa retain variable block

I need to retain a variable inside a block because i have to pass it to a method out of the block. I dont know how to achieve this. __weak MyClass *weakSelf = self; [myFile addObserver:self block:^ { ...
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0answers
8 views

display volume view/ MPVolumeView iphone-sdk

I have developed a video player application and I am also changing the volume of music player from my application. So I want to display default volume change view/indicator when volume is change from ...
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0answers
12 views

UIScrollView doesn't scroll on Xcode 6 (works on simulator)

I have a basic UIScrollView with a UIView inside it. I've set the contentSize of the UIScrollView to (320, 800). The same being the frame of UIView. When I run the application on the simulator, ...
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0answers
3 views

GKMatchDelegate not called on player connection

I'm using GC to connect 2 players in a realtime match. With the GKMatchMakerViewController and then pressing automatch. I'm able to successfully connect the 2 players and send data. The only problem ...
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0answers
4 views

Is it a way to fill up collectionView lines from the beginning of the line and leave space in the end?

Instead of this alignment: x-x-x x-x-x I need this one: xxx-- xxx-- Is it possible with UICollectionViewController?
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1answer
13 views

how to get all friends in facebook using graph api v2.0 (ios)?

I'm trying to get user's list of friends by authanticate user and successfully when I use this code: self.loginView.readPermissions = @[@"public_profile", @"user_fridends", @"email"]; ...
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0answers
7 views

UITabBarItem Title Position Vertical Horizontol iOS?

My Question is Simple I have checked many Solutions regarding UITabBarItem title Position vertical Center Like [[UITabBarItem appearance] setTitlePositionAdjustment:UIOffsetMake(0.0, -0.2)]; and ...
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2answers
34 views

what is the significance of having a UITextView in a UIScrollview?

I have come across many sample codes where the UITextView is embedded within UIScrollView. However, UITextView itself has scrolling properties. So what additional advantage does this set-up i.e ...
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votes
0answers
20 views

How sell app store app (which has more than 3k paid downloads) and how estimate price? [on hold]

I did a lot of investigation related to selling app store app, but finally results were only selling the sources, etc. So could someone help me to find out e.g. site, where I can estimate price for ...
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2answers
34 views

Show data in rows and columns in IOS

I want to show my data in rows and columns. Number of columns are constant i.e 4, but number of rows are dynamic. How can I create such a table with 4 columns and multiple rows according to the data. ...
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0answers
6 views

Default animation stopped after segue

I have a view with buttons, when user tap on them there is a Push segue from one controller to another. I discover an odd bug - after decent number of segues (or after first one) animation is stopped. ...
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0answers
20 views

Moving up an UIView when UIWebView's keyboard is shown

I am trying to move an UIView when user touch a textfield in a webview , because keyboard will cover the webview and users will not able to enter text , my codes works very fine ! on iOS 7 !!! but iOS ...
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1answer
26 views

Storing mutable dictionary in user standards IOS

Hi I am developing one IOS application in which I am trying to store mutable dictionary in NSUserDefaults. But it is giving following error : Attempt to set a non-property-list object I tried it ...
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0answers
23 views

Difference between implicit and explicit return from single-expression Closure in Swift

I encountered strange problem with Swift compiler. This code failed to compile: let str = "012345,abc,officer" let components = split(str, { return $0 == "," }) // ^ error: 'NSString' ...
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0answers
8 views

Can the steps from the M7 and M8 motion coprocessor be sent to an external database?

Im wondering can steps from the M7 and M8 motion coprocessor be sent to an external database to be stored. Im looking to build an app that tracks how many steps a user has taken and them send them to ...
0
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1answer
14 views

In Swift fileExistsAtPath(_ path: String, isDirectory isDirectory: UnsafeMutablePointer<ObjCBool>) -> Bool accepts single parameter only

The method fileExistsAtPath() in the example below accept single argument only. if fm.fileExistsAtPath(result, isDirectory:&isDir) { The exact error message is: "Extra argument 'isDirectory' in ...
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0answers
18 views

Music player controls in iOS 8 today widget

I'm trying to implement a sample iOS 8 today widget that includes a music player controls, the app is a basic music app with background-audio enabled. I looked a lot around to find a way for ...
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2answers
28 views

Create a UIView to use as a subView

I have a blank! I have a ViewController where I need to insert 3 subViews. No issue so far. In each of those subView, I need to add a UIView with some code (to draw a chart, for example). My problem ...
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2answers
24 views

How to implement segue on button click?

I'm building an iOS app.I have implemented Facebook and twitter integration in my app. I am facing an problem in a viewcontroller i have button Next and implemented a push segue on that button to go ...
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3answers
46 views

How to call and get the current device version?

I am using this code to identify the iPhone Device. Can anyone explain to me how to call and get the current device version? How to call one of these methods? + ...
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0answers
13 views

custom keyboard subview remains fixed on size

I'm making a custom keyboard for iOS8. It all works, and all the buttons live in a view I made in a .xib file. In my code I grab that view and show it on my self.view, which is the keyboard area. ...
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0answers
3 views

How to find the latest receipt of in app purchase using iOS 7 style receipt

I'm trying to get the latest receipt information locally on device when user purchase an in app item. My problem is i can not figure out how to get the latest receipt (should be the one that generated ...
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votes
0answers
19 views

App not run on device (working well on Simulator) [on hold]

This is the error that i got: 2014-10-13 13:47:57.658 SpaceInvaders[243:60b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[SIGameScene setDelegate:]: ...
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1answer
23 views

Warning in IOS when keyboard appear

I have just put textfield in my controller class and select keyboard type to number pad from interface builder. I have seen this warning in console when keyboard appears. Can't find keyplane that ...
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vote
0answers
22 views

\u0092 is not printed in UILabel

I have a local json file with some descriptions of an app and I have found a weird behaviour when parsing \u0092 and \u0091 characters. When json file contains these characters, the corresponding ...
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votes
1answer
23 views

ImagePickerController crashes on Ipad ios 8.0.2 but works fine on iphones

Pls help. Here is my code UIImagePickerController *imagePickerController = [[UIImagePickerController alloc] init]; imagePickerController.modalPresentationStyle = ...
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0answers
9 views

Could you advise to discover any bluetooth device on iOS?

I try to make program to detect uncertain Bluetooth device at iOS. The device scanning work well but it could not detect any device. However in the basic option in Ipad, the bluetooth devices were ...
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0answers
8 views

How to track Multiple Beacons UDID in iPhone

I my app, I need to pass device udid, user current location and app id to server then it will return some uuid for beacons that need to passed in CLBeaconRegion, till now everything is working fine, ...
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0answers
13 views

Add Calender View with multiple dates selection

I want to add Calendar View to the app,i have tried Tapku and kal but both of them does not provide multiple Dates selection, is there any that can provide multiple date selection calendar view like ...
0
votes
0answers
10 views

Adobe Scout empty project using Air 14 on Android and iOS, something's broken

I need some input here, check out the screen shots below. This is a totally empty FlashDevelop project. https://dl.dropboxusercontent.com/u/414973/as_ss.jpg The Main class extends sprite and it's ...
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votes
1answer
21 views

Loading UIImage from Directory no longer working

For the past 5 or 6 months i have been saving images to a Photos folder in which i created within the documents directory on the users device. The photos would then be loaded into an imageView when ...

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