ios7

问题 how to share .gif image in Facebook from my ios app? i have tried png and jpg format it works . but when i share .gif file. it will just share as normal image not as an animated image. so if anybody had try it. please help me out to find solutions. 回答1: Source : Guide to Animated Gifs for Facebook If you try to upload a GIF to Facebook, a still image of the first frame will appear. However, there are three ways to try and outsmart the system. Make a Youtube video look like a GIF. Use a third

问题 I get this error when tying to run an app on a device with Xcode 5 here is the full error CodeSign /Users/Nevo/Library/Developer/Xcode/DerivedData/RecipesBook-efcrcmgnkaitsqaxahtumfbdxtmb/Build/Products/Debug-iphoneos/RecipesBook.app cd "/Users/Nevo/Desktop/RecipesBook for ios 7 and 6" setenv CODESIGN_ALLOCATE "/Applications/Xcode 2.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate" setenv PATH "/Applications/Xcode 2.app/Contents/Developer/Platforms/iPhoneOS

问题 Since iOS7 the default cover that is set in the info.plist under Icon Files (iOS 5) are not shown after installation the app. Instead the default cover by Apple is shown. I can see that this property is for iOS 5 but I tried other as well. An example - Icon Files could not be changed from an Array to a Dictionary. Do you know how to set a default cover for Newsstand app in iOS 7? Best Regards! 回答1: OK i got the solution.Add Icon files (iOS 5) if you didnt add previously in your app-info.plist

问题 I am working on a sample project in which I have a vertical scrollview and a horizontal scrollview . The vertical scrollview has a number of subviews. In scrollviewDidScroll I am performing some actions. Along with this I now want to animate a subview inside the vertical scrollview when that particular subview is visible on the screen. For this I am doing a certain calculation which is correct. The animation is as follows: The subview contains multiple custom views. I am trying to animate

问题 In my custom navigation bar, i want to use hide default back button and use my customize left button, but even if the back button is hidden, it sill take some space at the left end of navigation bar. How to get rid of back arrow button completely? I have tried to set backBarButtonItem and 'hidesBackButton properties of UINavigationItem`, but none of these works. UPDATED: - (void) viewDidLoad{ //... self.navigationItem.hidesBackButton = YES; self.navigationItem.leftBarButtonItem = [

问题 I am trying to call performFecthWithCompletionHandler using background fetch feature of ios7. For that I have set 180seconds of time interval. - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // Override point for customization after application launch. NSLog(@"Did finish launching"); NSTimeInterval timeInterval = 180; [[UIApplication sharedApplication] setMinimumBackgroundFetchInterval:timeInterval]; [UIApplication

问题 Hi I am working on customPageControl. It is working fine on iOS 6 but app crashes on iOS 7. the detailed Scenario is as follow: I am using a customPageControl file in my project. For detailed CustomPageControl you can go through this link. In iOS 6 [self.subviews objectAtIndex: 1] returns UIImageView but in iOS 7 it returns UIView . And I am using UIImageView * imageView = [self.subviews objectAtIndex: 1]; imageView.image = [UIImage <SomeImage>]; in iOS 7 it take imageView as UIView and give

问题 First, I wish to emphasize the keyword from . There are a lot of questions and answers on this topic but I found that no answer provide a step by step road-map to achieve this. What I wish to achieve : I wish to stream the video and audio (live) being recorded from the camera of iPhone/iPad to my server. And that's it. What have I figured till now : I guess that we can't use HTTP live streaming because it's meant for server to client and not client to server. AV framework allows the output

问题 Here's how I set stuff up in my UITableViewHeaderFooterView view. - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { [self.contentView addSubview:self.createHeader]; } return self; } - (UIView *)createHeader { UIView *headerContainer = [[UIView alloc] init]; headerContainer.backgroundColor = [UIColor blackColor]; UILabel *label = [[UILabel alloc] initWithFrame:CGRectZero]; label.translatesAutoresizingMaskIntoConstraints = NO; label.text = @"titlename";

问题 Here's how I set stuff up in my UITableViewHeaderFooterView view. - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { [self.contentView addSubview:self.createHeader]; } return self; } - (UIView *)createHeader { UIView *headerContainer = [[UIView alloc] init]; headerContainer.backgroundColor = [UIColor blackColor]; UILabel *label = [[UILabel alloc] initWithFrame:CGRectZero]; label.translatesAutoresizingMaskIntoConstraints = NO; label.text = @"titlename";