Sharing contented from your iPad app ought to beryllium seamless, however galore builders confronted a irritating roadblock: UIActivityViewController crashes connected iOS eight iPads. This content, prevalent successful 2014 and 2015, induced complications for some builders and customers. Knowing the base causes and implementing effectual workarounds grew to become important for sustaining app stableness and person restitution. Fto’s dive heavy into this present-resolved content, research the contributing elements, and larn however the iOS improvement assemblage addressed it.
The UIActivityViewController Clang: A Heavy Dive
The UIActivityViewController is a almighty implement, providing a standardized interface for customers to stock contented done assorted companies similar societal media, e mail, and messaging. Nevertheless, connected iOS eight iPads, a circumstantial series of occasions frequently led to crashes, disrupting the person education. These crashes manifested successful antithetic methods, from abrupt app closures to cryptic mistake messages, leaving customers pissed off and builders scrambling for options.
The capital perpetrator frequently stemmed from representation direction points associated to dealing with ample information objects, peculiarly photos oregon movies, inside the UIActivityViewController. Once sharing these ample information, the scheme generally struggled to allocate adequate representation, starring to an abrupt clang.
Representation Direction Woes connected iOS eight
iOS eight, piece introducing galore developments, had its stock of representation direction challenges, peculiarly connected older iPad fashions with constricted assets. The UIActivityViewController, being a assets-intensive constituent, exacerbated these points. Builders recovered that sharing aggregate oregon advanced-solution photos may propulsion the scheme past its limits, triggering crashes. This highlighted the value of optimizing representation dealing with and representation utilization inside apps concentrating on iOS eight gadgets.
1 communal script active sharing pictures straight from the digicam rotation. The sheer measurement of contemporary digicam pictures frequently overwhelmed the disposable representation, inflicting the UIActivityViewController to neglect. Builders had to instrumentality methods for resizing oregon compressing pictures earlier sharing to mitigate this hazard.
Workarounds and Options
Confronted with these crashes, the iOS developer assemblage rallied to discovery effectual workarounds. Respective options emerged, ranging from elemental representation scaling methods to much analyzable representation direction methods. Galore builders adopted a proactive attack by compressing oregon downsizing photographs earlier presenting the UIActivityViewController. This importantly diminished the representation footprint, minimizing the accidental of crashes.
- Representation Resizing: Scaling behind photographs earlier sharing grew to become a modular pattern. This ensured that the UIActivityViewController wouldn’t person to grip excessively ample records-data.
- Information Optimization: Minimizing the magnitude of information being shared, whether or not matter, pictures, oregon another record sorts, proved important for stableness.
Different scheme active cautious direction of representation allocations and deallocations inside the app. By proactively releasing unused representation and optimizing information dealing with, builders might make a much unchangeable situation for the UIActivityViewController to run successful.
Past iOS eight: Classes Discovered
Piece the circumstantial UIActivityViewController clang connected iOS eight iPads is present mostly a humanities content, acknowledgment to consequent iOS updates and improved hardware, the classes realized stay applicable. The value of businesslike representation direction, information optimization, and sturdy mistake dealing with continues to beryllium a cornerstone of iOS improvement. These champion practices aid guarantee app stableness and a creaseless person education crossed antithetic iOS variations and gadgets.
- Analyse your app’s representation utilization.
- Optimize representation and information dealing with.
- Instrumentality thorough mistake dealing with.
Knowing however to grip ample information objects, particularly inside assets-intensive parts similar the UIActivityViewController, is important for creating sturdy and dependable apps. By prioritizing these ideas, builders tin present advanced-choice experiences that delight customers.
For much discourse connected iOS improvement challenges, sojourn Pome’s authoritative documentation. You tin besides discovery invaluable insights connected Stack Overflow, a fashionable assets for builders: Stack Overflow.
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iOS Representation Direction Champion Practices
Implementing strong representation direction strategies is paramount for immoderate iOS developer. See using instruments similar Devices to chart your app’s representation utilization and place possible bottlenecks. By proactively addressing representation points, you tin forestall crashes and heighten general app show.
Moreover, act ahead-to-day with the newest iOS improvement champion practices and tips. Pome often releases updates and documentation that supply invaluable insights into representation direction and show optimization. By incorporating these suggestions, you tin guarantee your app stays unchangeable and businesslike crossed assorted iOS variations and gadgets.
Often Requested Questions (FAQ)
Q: Wherefore did the UIActivityViewController clang particularly connected iOS eight iPads?
A: The operation of representation limitations connected older iPad fashions and the assets-intensive quality of the UIActivityViewController frequently led to crashes once dealing with ample information objects, particularly pictures.
The UIActivityViewController clang connected iOS eight iPads served arsenic a invaluable studying education for the iOS improvement assemblage. By knowing the underlying causes, builders applied effectual workarounds, paving the manner for much unchangeable and dependable apps. Though this circumstantial content is present mostly resolved, the center rules of representation direction, information optimization, and strong mistake dealing with stay indispensable for creating advanced-choice iOS purposes. Repeatedly refining your improvement abilities and staying abreast of champion practices volition guarantee you tin present distinctive person experiences connected immoderate iOS level. Research additional sources similar Ray Wenderlich for successful-extent tutorials and champion practices. If you’re going through akin challenges successful your app, see consulting with skilled iOS builders to place and code circumstantial points.
Question & Answer :
I americium presently investigating my app with Xcode 6 (Beta 6). UIActivityViewController plant good with iPhone units and simulators however crashes with iPad simulators and units (iOS eight) with pursuing logs
Terminating app owed to uncaught objection 'NSGenericException', ground: 'UIPopoverPresentationController (<_UIAlertControllerActionSheetRegularPresentationController: 0x7fc7a874bd90>) ought to person a non-nil sourceView oregon barButtonItem fit earlier the position happens.
I americium utilizing pursuing codification for iPhone and iPad for some iOS 7 arsenic fine arsenic iOS eight
NSData *myData = [NSData dataWithContentsOfFile:_filename]; NSArray *activityItems = [NSArray arrayWithObjects:myData, nil]; UIActivityViewController *activityViewController = [[UIActivityViewController alloc] initWithActivityItems:nil applicationActivities:nil]; activityViewController.excludedActivityTypes = @[UIActivityTypeCopyToPasteboard]; [same presentViewController:activityViewController animated:Sure completion:nil];
I americium getting a akin clang successful of 1 my another app arsenic fine. Tin you delight usher maine ? has thing modified with UIActivityViewController successful iOS eight? I checked however i did not discovery thing connected this
Connected iPad the act position controller volition beryllium displayed arsenic a popover utilizing the fresh UIPopoverPresentationController, it requires that you specify an anchor component for the position of the popover utilizing 1 of the 3 pursuing properties:
Successful command to specify the anchor component you volition demand to get a mention to the UIActivityController’s UIPopoverPresentationController and fit 1 of the properties arsenic follows:
if ( [activityViewController respondsToSelector:@selector(popoverPresentationController)] ) { // iOS8 activityViewController.popoverPresentationController.sourceView = parentView; }
