ios7

问题 I am using the following code to use a custom image for the back indicator in my iOS 7 app: UIImage *temp = [[UIImage imageNamed:@"back-black-on-black-normal-2"] imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal]; [[UINavigationBar appearance] setBackIndicatorImage:temp]; [[UINavigationBar appearance] setBackIndicatorTransitionMaskImage:temp]; The strange thing is, if I use an image that is 22px high (way too small for what we want, by the way), it centers vertically within in the nav

问题 How to save video with my custom album . I found one link but it don't work Custom file manager It gives the url value is null. [VideoAlbumManager addVideoWithAssetURL:outputFileUrl toAlbumWithName:@"Video Maker"];//outputfileurl is my video url from document directory Give any suggestion for this.. 回答1: You can use this link to save the video.. GitHub Link Import this two files into your project. ALAssetsLibrary+CustomPhotoAlbum.h ALAssetsLibrary+CustomPhotoAlbum.m Then in your save IBAction

问题 I am in the process of upgrading one of my apps to iOS 7 and thought of trying out the new multitasking apis. I am planning to use Background Fetching or Silent push notifications to keep my content uptodate. Basically set of JSON values. Most of the documentation/code I looked through download videos or images and I have following questions... If we use Background Fetching or Silent push notifications, do we need to download data using a separate backgroundSessionConfiguration ? Or can we do

问题 I Want to add phone numbers in Contact List whenever user taps on a Phone Number. I don't want to do it programatically in background and after saving just inform user. I have recently seen Feature in trueCaller. In which When I click save to contact button then iPhone's default Contact add Screen is opened with Clicked Phone Number. I Searched SO and Web but found only adding via code. How can I achieve this please assist me. 回答1: Below iOS 9: You can achieve that by using

问题 My asset catalog contains an image set Default : Can I delete this image set? Where does it come from? (I have migrated my artwork from a previous Xcode version into Xcode 5 asset catalog). What kind of image do I need to provide for this placeholder? My app is iPad only and targets iOS 7 only (no previous versions). 回答1: Default.png is your splash image. You can find it in project settings. You have to replace it with your splash image in order to be approved when you upload to appstore. 来源：

问题 I have develop the my iPad application in ios6 but now i want to develop that application in ios7 also , I am using .xib file and I am not using the AutoLayout i want to use the black status bar in my application and i want to make the application similar like ios 6 but the status bar is overlap on the view i use the different code like below link Link 1 Position of navigation bar for modal view - iOS7 Link 2 iOS 7 - Status bar overlaps the view Thanks in Advance 回答1: wont happen, two options

问题 I have a iOS 7 UITableView populated by a CoreData DB; it's working great. I added a UISearchDisplayController that searches the database; this works well except for the small case where a search would only display a few results (less than the number that can fit on the screen). In that case, I end up seeing extra blank cells that don't scroll below my results. Here's an example: The width of the divider between the non-scrolling lines seems to be controlled by the custom width of the

问题 How do I get rid of Asset Catalog Compiler Warning "Targeting release prior to iOS 7.0, but all launch images specify a minimum version of 7.0 or later." I have indeed (tried to!) set 7.0 as the minimum. What setting am I missing? Thanks. 回答1: This problem happen to you when you develop for iOS before 7 Like my Deployment Target 6 So in images.xcassets We have two section AppIcon you must Ensure that you check iOS 6.1 and Prior Sizes // the same for iPad if you target iPad LaunchImage you

问题 I have a subclass of UIButton on a view. Works great in iOS 6, 5, etc. But in iOS 7, I'm noticing delays when I try to change the title (using setTitle:forState:). I've tracked down the issue to the fact that the foundation is constantly calling layoutSubviews on my control, and this causing the CPU usage to hover around 100% for the lifetime of the app. In my subclass, I overrode layoutSubviews and added a breakpoint to diagnose the problem. The backtrace only shows the method called from

问题 .pch as its name shows pre-compiler header, I have defined a macro in the file so that app can decide in the very beginning of the app compilation. What I need is, possible to load any macro by assigning the values dynamically something like NSUserDefaults and checking the condition in .pch file itself. If user disable logs from screen (switch), there should be no logs else... it can print logs, least bother about Debug/Release mode. I have " #define NSLog(FORMAT, ...) TFLog((@"%s [Line %d] "