ios7

问题 I have an application which uses Auto Layouts. The app switches RTL and LTR languages perfectly when the user selects he's or her's device phone language. All texts are localized, and language directions are working. I also have a button inside the app, to change it's language without restarting the app. This also works great, and all texts are being replaced. The problem is that when the user changes the language from within the app, "Respect Language Direction" option in the constraints i

问题 Hi I have drawn skshapenodes connecting the nodes in my graph for my visual a* representation. for(int x=0; x<64; x++) { for(int y=0; y<48; y++) { PathFindingNode *node = [[gridToDraw objectAtIndex:x] objectAtIndex:y]; for(int i=0; i< node.connections.count; i++) { PathFindingNode *neighbor = [node.connections objectAtIndex:i]; SKShapeNode *line = [SKShapeNode node]; CGMutablePathRef pathToDraw = CGPathCreateMutable(); CGPathMoveToPoint(pathToDraw, NULL, node.position.x, node.position.y);

问题 I want to send one string via airdrop, I want to call one function when the String is received on other device successfully. I had implemented it through UIActivityViewController and I check it via completionHandler. Here is my scenario : Device A ->send a string To Device B If Device B receive have two option -> Accept or Decline I want to call one function on Device A when Device B will receive or Decline that message. Below is my implementation: UIActivityViewController

问题 I ran into the same problem described in this OpenRadar issue. As stated there: Summary: The hidesBottomBarWhenPushed property of UIViewController doesn't work as expected for apps built with iOS 6 SDK (not beta SDKs for iOS 7). The animation is weird when hiding the bottom bar (e.g. a tab bar). Steps to Reproduce: Create a new project with the TabBar template in Xcode 4. Add a UINavigationController to the FirstViewController. Add a button on the FirstViewController and set its action to

问题 There are many solutions to this questions arround but couldn't find non-deprecated one. I have an UILabel with mode WordWrap and fixed width of, let's say 250. Lines are set to 0. Here is what I tried: UILabel *contentLabel = (UILabel*)[contentView viewWithTag:10]; CGSize size = [contentLabel.text sizeWithFont:contentLabel.font forWidth:contentLabel.frame.size.width lineBreakMode:NSLineBreakByWordWrapping]; NSLog(@"Label's height is: %d", size.height); The output of height param is always 20

问题 I am trying to make a universal framework, for iOS by following steps specified in this URL: Universal-framework-iOS I have a viewController class within, that framework which internally loads a .xib file. Below is a part of code which shows, how I am initializing that viewController and showing related view: /*** Part of implementation of SomeViewController class, which is outside the framework ***/ - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view,

问题 I am using AFHTTPRequestOperationManager to post some JSON to my server, my code is below. NSDictionary *parameters = [[NSDictionary alloc] initWithObjectsAndKeys:@"john", @"name", @"xxxxx@gmail.com", @"email", @"xxxx", @"password", @"1", @"type", nil]; // Do any additional setup after loading the view. AFSecurityPolicy *policy = [[AFSecurityPolicy alloc] init]; [policy setAllowInvalidCertificates:YES]; AFHTTPRequestOperationManager *operationManager = [AFHTTPRequestOperationManager manager];

问题 My goal is to provide zooming modal transition from for the user from a view similar as springboard icons zoom in when launching apps. The presented view controller zooms in correctly, but the navigation bar has wrong position under the status bar. This position gets corrected after calling [transitionContext completeTransition:finished];. How can I make it correct from the beginning of the transition? This is a screen recording of the bug: http://youtu.be/7LKU4lzb-uw (the glitch is in the

问题 A number of posts are dealing with the subject: How to make an inline UIPickerView. As I am lazy, can anyone point me to a code snippet. To be honest, I find the Apple DateCell sample pedantic - there has to be an a more elegant method. Is the dateCell app a good place to start? or are there other better links. I would appreciate any advice. If you read this and do not understand my requirements / goal, please see the two posts referenced above or simply download the Apple Sample (dev.

问题 I am trying to set up iCloud within my iOS application, I have done the following: Removed all old certs on mac. Added iCloud to the App in Dev Console - created new container and added to app Redone the dev provision and downloaded Installed the provision Added the iCloud Entitlement to the app And this is where is all goes wrong... I can't get the app running again, the app is building but I am getting an error saying: The entitlements specified in your application’s Code Signing