2014/10/15 下午 10:13:12

iphone Programming Glossary: recommended

Get to UIViewController from UIView on iPhone?

http://stackoverflow.com/questions/1340434/get-to-uiviewcontroller-from-uiview-on-iphone

in different contexts. Should you need the view to interface in a way with the view controller the recommended way and what Apple does across Cocoa is to use the delegate pattern. An example of how to implement.. around it by adding a IBOutlet on the UIView and connecting these in Interface Builder this is not recommended. The view should not know about the view controller. Instead you should do as @Phil M suggests and create..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

same goes for the content view if you have one Use the reusableCellIdentifier functionality as recommended by the UITableView examples documentation Avoid gradients complicated graphical effects that aren't..

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels.. I submitted an app update but I have received an email telling me this error has occurred Missing recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels..

How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2

http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2

are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this..

What are the sizes used for the iOS application splash screen?

http://stackoverflow.com/questions/2634898/what-are-the-sizes-used-for-the-ios-application-splash-screen

iPad Retina 𡦖ortrait.png 1536w x 2008h iPad Retina 尞andscape.png 2048w x 1496h Default.png Not recommended 㶏f you have not specified a Default PortraitUpsideDown.png file this file will take precedence. 㶏f you..

How To Make iPhone App compatible with multiple SDK (firmware) versions

http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions

See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward compatibility How do you optionally use iPhone 3.0 features in a 2.0 compatible..

Apple gyroscope sample code

http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code

this question To get gyro updates you need to create a motion manager object and optionally but recommended a reference attitude object So in your interface definition you add CMMotionManager motionManager CMAttitude..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

thread. However this still may reduce the responsiveness of your application. In general it is recommended that you move anything that takes a while to perform to a background thread so that the user interface..

Get to UIViewController from UIView on iPhone?

http://stackoverflow.com/questions/1340434/get-to-uiviewcontroller-from-uiview-on-iphone

be independent of the view controller and be able to work in different contexts. Should you need the view to interface in a way with the view controller the recommended way and what Apple does across Cocoa is to use the delegate pattern. An example of how to implement it follows @protocol MyViewDelegate NSObject void viewActionHappened.. There is no built in way to do it. While you can get around it by adding a IBOutlet on the UIView and connecting these in Interface Builder this is not recommended. The view should not know about the view controller. Instead you should do as @Phil M suggests and create a protocol to be used as the delegate. share improve..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels in .png format' I submitted an app update but I have received.. iPod Touch of exactly '120x120' pixels in .png format' I submitted an app update but I have received an email telling me this error has occurred Missing recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels in .png format How can I fix this problem Here are the current..

How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2

http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2

app code you will get compiler errors since the symbols are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this approach to device detection iphone ipad iphone sdk 3.2 share..

What are the sizes used for the iOS application splash screen?

http://stackoverflow.com/questions/2634898/what-are-the-sizes-used-for-the-ios-application-splash-screen

1024w x 748h Default LandscapeRight.png 1024w x 748h iPad Retina 𡦖ortrait.png 1536w x 2008h iPad Retina 尞andscape.png 2048w x 1496h Default.png Not recommended 㶏f you have not specified a Default PortraitUpsideDown.png file this file will take precedence. 㶏f you have not specified a Default LandscapeLeft.png or Default..

How To Make iPhone App compatible with multiple SDK (firmware) versions

http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions

and remove armv7 from the plist of required device capabilities. See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward compatibility How do you optionally use iPhone 3.0 features in a 2.0 compatible app iPhone dev weak link framework weak linking with IB..

Apple gyroscope sample code

http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code

sample available.. iphone cocoa touch ios4 share improve this question To get gyro updates you need to create a motion manager object and optionally but recommended a reference attitude object So in your interface definition you add CMMotionManager motionManager CMAttitude referenceAttitude According to the docs you should..

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

to completion in the middle of operations performed on the main thread. However this still may reduce the responsiveness of your application. In general it is recommended that you move anything that takes a while to perform to a background thread so that the user interface can remain responsive. However any updates you wish to perform..

Accessing Web Service from iPhone

http://stackoverflow.com/questions/1018369/accessing-web-service-from-iphone

Web Service from iPhone Questions on calling web services from iPhone Anyone have any recommended tutorials on doing this Anyone have any best practices on implementing security with these calls Has anyone made or seen..

What happens if I don't retain IBOutlet?

http://stackoverflow.com/questions/1250518/what-happens-if-i-dont-retain-iboutlet

whether this is an issue or not in terms of memory management. iphone retain share improve this question It is recommended you declare properties for all of your IBOutlets for clarity and consistency. The details are spelled out in the Memory..

Get to UIViewController from UIView on iPhone?

http://stackoverflow.com/questions/1340434/get-to-uiviewcontroller-from-uiview-on-iphone

and be able to work in different contexts. Should you need the view to interface in a way with the view controller the recommended way and what Apple does across Cocoa is to use the delegate pattern. An example of how to implement it follows @protocol.. While you can get around it by adding a IBOutlet on the UIView and connecting these in Interface Builder this is not recommended. The view should not know about the view controller. Instead you should do as @Phil M suggests and create a protocol to..

Tricks for improving iPhone UITableView scrolling performance?

http://stackoverflow.com/questions/1352479/tricks-for-improving-iphone-uitableview-scrolling-performance

's layer opaque same goes for the content view if you have one Use the reusableCellIdentifier functionality as recommended by the UITableView examples documentation Avoid gradients complicated graphical effects that aren't pre baked into UIImage..

Preventing a UITabBar from applying a gradient to its icon images

http://stackoverflow.com/questions/1355480/preventing-a-uitabbar-from-applying-a-gradient-to-its-icon-images

added tab bar customization in iOS 5 and now this kind of stuff is trivial. Prior to this it was a huge hack and not recommended. Here's how to do a completely custom tab bar custom icons UITabBarItem item UITabBarItem alloc init item.title @ foo setting..

Comparing two NSDates and ignoring the time component

http://stackoverflow.com/questions/1854890/comparing-two-nsdates-and-ignoring-the-time-component

two NSDates and ignoring the time component What is the most efficient recommended way of comparing two NSDates I would like to be able to see if both dates are on the same day irrespective of the time and..

http://stackoverflow.com/questions/18736954/missing-recommended-icon-file-the-bundle-does-not-contain-an-app-icon-for-iph

recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels in .png format' I submitted.. in .png format' I submitted an app update but I have received an email telling me this error has occurred Missing recommended icon file The bundle does not contain an app icon for iPhone iPod Touch of exactly '120x120' pixels in .png format How can..

Unique identifier for an iPhone app

http://stackoverflow.com/questions/227590/unique-identifier-for-an-iphone-app

How does one get UI_USER_INTERFACE_IDIOM() to work with iPhone OS SDK < 3.2

http://stackoverflow.com/questions/2576356/how-does-one-get-ui-user-interface-idiom-to-work-with-iphone-os-sdk-3-2

errors since the symbols are not defined in 3.1.3 or earlier when compiling for iPhone simulator 3.1.3. If this is the recommended by Apple approach to runtime device detection what am I doing wrong Has anyone succeeded using this approach to device detection..

What are the sizes used for the iOS application splash screen?

http://stackoverflow.com/questions/2634898/what-are-the-sizes-used-for-the-ios-application-splash-screen

1024w x 748h iPad Retina 𡦖ortrait.png 1536w x 2008h iPad Retina 尞andscape.png 2048w x 1496h Default.png Not recommended 㶏f you have not specified a Default PortraitUpsideDown.png file this file will take precedence. 㶏f you have not specified..

How To Make iPhone App compatible with multiple SDK (firmware) versions

http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions

required device capabilities. See these SO questions and answers for more details deployment target vs base active sdk recommended way to support backward compatibility How do you optionally use iPhone 3.0 features in a 2.0 compatible app iPhone dev weak..

Apple gyroscope sample code

http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code

ios4 share improve this question To get gyro updates you need to create a motion manager object and optionally but recommended a reference attitude object So in your interface definition you add CMMotionManager motionManager CMAttitude referenceAttitude..

Strange issue after upgrading to iOS 4.1 SDK

http://stackoverflow.com/questions/3677879/strange-issue-after-upgrading-to-ios-4-1-sdk

using LLVM for the iPhone Simulator. You can read all about it in this thread on Apple's Developer Forums. The recommended solution is to add the following to Other C Flags in your project's build settings D__IPHONE_OS_VERSION_MIN_REQUIRED 040100..

Alternatives to google maps api

http://stackoverflow.com/questions/4151593/alternatives-to-google-maps-api

me in a special project. E.g. if your project is in conflict with the general terms and conditions of google it is not recommended to use google maps api. In my app both android and iOS I want to display a location on a map by retrieving gps information...

Is there a way to make drawRect work right NOW?

http://stackoverflow.com/questions/4739748/is-there-a-way-to-make-drawrect-work-right-now

performed on the main thread. However this still may reduce the responsiveness of your application. In general it is recommended that you move anything that takes a while to perform to a background thread so that the user interface can remain responsive...

NSURLConnection and grand central dispatch

http://stackoverflow.com/questions/5037545/nsurlconnection-and-grand-central-dispatch

WWDC 2010 Session 208 Network Apps for iPhone OS Part 2 The lecturer said Threads Are Evil for network programming and recommended to use asynchronous network programming with RunLoop. Use background thread Grand Central Dispatch Concurrent Queue for..

Why am I having to manually set my view's frame in viewDidLoad?

http://stackoverflow.com/questions/6757018/why-am-i-having-to-manually-set-my-views-frame-in-viewdidload

the layout can adjust itself properly for any change in bounds. If you wish to build your view hierarchy manually the recommended place to do so is in loadView. Since you construct the view yourself in this method you can initialize its frame to whatever..

iOS crash log catch, debug info.. Catch and send via email to the Dev team

http://stackoverflow.com/questions/8233388/ios-crash-log-catch-debug-info-catch-and-send-via-email-to-the-dev-team

safely catch crashes also when you app is already in the app store Exception catching as suggested by others is not recommended check this article to see why iTunes Connect offers you to view some crash reports too but it takes up to 2 weeks to see..

When to use restoreCompletedTransactions for in-app purchases?

http://stackoverflow.com/questions/1757467/when-to-use-restorecompletedtransactions-for-in-app-purchases

this question After writing out the question and thinking about it I came up with a couple solutions. Automatic Not Recommended One option is to record in user defaults whether restoreCompletedTransactions has been called and successfully completed.. returns nothing. In either case restoreCompletedTransactions is only called once instead of at every launch. Manual Recommended Another option is to offer the customer a Restore Purchases button somewhere hook it up to restoreCompletedTransactions..

Google Analytics in iOS (Not Working)

http://stackoverflow.com/questions/18829584/google-analytics-in-ios-not-working

version of google analytics I should download currently I have downloaded google GoogleAnalyticsServicesiOS_3.01.zip Recommended as I dont want to work with the beta version GoogleAnalyticsiOS_2.0beta4.zip iphone ios ipad google app engine google analytics..

http://stackoverflow.com/questions/21464/recommended-iphone-development-resources

iPhone Development Resources closed This is my first post here and I wanted to get some input from people doing iPhone..

Font size render in iphone

http://stackoverflow.com/questions/2545542/font-size-render-in-iphone

short answer is wrap your text in a paragraph and apply the font size rule to that. Here's a quick and dirty example Recommended Put this in an external stylesheet style type text css p font size 10px style div class appro_body p SAN BENEDETTO Si 癡..

http://stackoverflow.com/questions/2907068/recommended-reading-for-iphone-core-animation

Reading for iPhone Core Animation Can anyone here recommend any good books for getting my head around Core animation I've..

http://stackoverflow.com/questions/2954342/recommended-way-to-support-backward-forward-compatibility-in-iphone-app

way to support backward forward compatibility in iPhone app I'm in the early stages of an iPhone app and I have a question...

http://stackoverflow.com/questions/5606411/recommended-practice-environment-for-opengl-es-2-0

practice environment for OpenGL ES 2.0 I decided to learn some OpenGL ES 2.0 and I am trying to pick a practice platform..

Start a location-aware background service in iOS on boot

http://stackoverflow.com/questions/6830164/start-a-location-aware-background-service-in-ios-on-boot

a location aware background service in iOS on boot Applications can register for significant location changes . Recommended The significant change location service offers a low power way to receive location data and is highly recommended for applications..

Problem while Working in background and Nstimer?

http://stackoverflow.com/questions/7190919/problem-while-working-in-background-and-nstimer

not actually involve running regularly in the background Applications can register for significant location changes. Recommended The significant change location service offers a low power way to receive location data and is highly recommended for applications..