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2014/10/15 ¤U¤È 10:11:16
iphone Programming Glossary: managerHow to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name when the app successfully finds your current location void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation this creates a MKReverseGeocoder.. called if an error occurs in locating your current location void locationManager CLLocationManager manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate.. manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate is called when the reverseGeocoder finds a placemark void reverseGeocoder MKReverseGeocoder..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project. It should be in Developer Platforms iPhoneOS.platform Developer.. your project #import BluetoothManager.h To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this.. To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this myself and it does work. Note if all you..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code 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.. CMAttitude referenceAttitude According to the docs you should only create one of these managers per application. I recommend making the motionManager accesible through a singleton but thats some.. if you only instantiate your class once. Then in your init method you should allocate the motion manager object like so motionManager CMMotionManager alloc init referenceAttitude nil When you want to enable..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone if round currentLocation.speed 1 return NO else return YES void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if the time interval.. NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes will have to implement only one method createDestinationInstancesForSourceInstance entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h.. NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject.. NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject newObject NSEntityDescription..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application UIApplication backgroundTimeRemaining it does works just fine in case n is larger the location manager should be enabled and disabled again before there is no time remaining to avoid the background task..
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist you really want to modify a bundled .plist here is some code NSString plistPath nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent.. plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary dictionaryWithContentsOfFile.. NSNumber numberWithBool hidden forKey @ LSUIElement infoDict writeToFile plistPath atomically NO manager changeFileAttributes NSDictionary dictionaryWithObject NSDate date forKey NSFileModificationDate atPath..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name locationManager startUpdatingLocation this delegate is called when the app successfully finds your current location void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation this creates a MKReverseGeocoder to find a placemark using the found coordinates.. self geoCoder start this delegate method is called if an error occurs in locating your current location void locationManager CLLocationManager manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate is called when the reverseGeocoder finds a placemark void.. in locating your current location void locationManager CLLocationManager manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate is called when the reverseGeocoder finds a placemark void reverseGeocoder MKReverseGeocoder geocoder didFindPlacemark MKPlacemark placemark..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk iPod touch 2g iphone objective c bluetooth ipod touch share improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project. It should be in Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS3.0.sdk System Library PrivateFrameworks.. Or this if you added your own BluetoothManager.h file to your project #import BluetoothManager.h To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this myself and it does work. Note if all you want to do is create.. file to your project #import BluetoothManager.h To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this myself and it does work. Note if all you want to do is create a utility to toggle the bluetooth and..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code Updated Please let me know if any 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.. So in your interface definition you add CMMotionManager motionManager CMAttitude referenceAttitude According to the docs you should only create one of these managers per application. I recommend making the motionManager accesible through a singleton but thats some extra work which you might not need to do if you only instantiate.. but thats some extra work which you might not need to do if you only instantiate your class once. Then in your init method you should allocate the motion manager object like so motionManager CMMotionManager alloc init referenceAttitude nil When you want to enable the gyro you could create an enableGyro method or just call..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone stop locationManager stopUpdatingLocation BOOL locationKnown if round currentLocation.speed 1 return NO else return YES void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if the time interval returned from core location is more than two minutes we ignore.. an old session if abs newLocation.timestamp timeIntervalSinceDate NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description delegate nil cancelButtonTitle @ OK otherButtonTitles..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes our migration happen. However it's simple in this case so we will have to implement only one method createDestinationInstancesForSourceInstance entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h @implementation StepOneEntityMigrationPolicy.. StepOneEntityMigrationPolicy BOOL createDestinationInstancesForSourceInstance NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject newObject NSEntityDescription insertNewObjectForEntityForName.. BOOL createDestinationInstancesForSourceInstance NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject newObject NSEntityDescription insertNewObjectForEntityForName mapping destinationEntityName..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application In case n is smaller than UIApplication backgroundTimeRemaining it does works just fine in case n is larger the location manager should be enabled and disabled again before there is no time remaining to avoid the background task being killed. This does work since location is one of the three..
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist preferences you should consider using NSUserDefaults . If you really want to modify a bundled .plist here is some code NSString plistPath nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath.. nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary dictionaryWithContentsOfFile plistPath infoDict setObject NSNumber numberWithBool.. dictionaryWithContentsOfFile plistPath infoDict setObject NSNumber numberWithBool hidden forKey @ LSUIElement infoDict writeToFile plistPath atomically NO manager changeFileAttributes NSDictionary dictionaryWithObject NSDate date forKey NSFileModificationDate atPath NSBundle mainBundle bundlePath Update Nate Flink pointed..
How to retrieve user's current city name? http://stackoverflow.com/questions/1382900/how-to-retrieve-users-current-city-name this delegate is called when the app successfully finds your current location void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation this creates a MKReverseGeocoder to find.. delegate method is called if an error occurs in locating your current location void locationManager CLLocationManager manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate is called when the.. locationManager CLLocationManager manager didFailWithError NSError error NSLog @ locationManager @ didFailWithError @ manager error this delegate is called when the reverseGeocoder finds a placemark void reverseGeocoder MKReverseGeocoder geocoder..
Programmatically turn on bluetooth in the iphone sdk? http://stackoverflow.com/questions/1743610/programmatically-turn-on-bluetooth-in-the-iphone-sdk ipod touch share improve this question I've been looking into this as well. You need to include the bluetoothmanager framework and header file in your project. It should be in Developer Platforms iPhoneOS.platform Developer SDKs iPhoneOS3.0.sdk.. file to your project #import BluetoothManager.h To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this myself and it does.. BluetoothManager.h To toggle the bluetooth here is the code BluetoothManager manager BluetoothManager sharedInstance manager setEnabled manager enabled I have built a utility to do this myself and it does work. Note if all you want to do is create..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code 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.. CMMotionManager motionManager CMAttitude referenceAttitude According to the docs you should only create one of these managers per application. I recommend making the motionManager accesible through a singleton but thats some extra work which you.. might not need to do if you only instantiate your class once. Then in your init method you should allocate the motion manager object like so motionManager CMMotionManager alloc init referenceAttitude nil When you want to enable the gyro you could..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone BOOL locationKnown if round currentLocation.speed 1 return NO else return YES void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation if the time interval returned from core location.. timeIntervalSinceDate NSDate date 120 self.currentLocation newLocation void locationManager CLLocationManager manager didFailWithError NSError error UIAlertView alert alert UIAlertView alloc initWithTitle @ Error message error description..
Example or explanation of Core Data Migration with multiple passes? http://stackoverflow.com/questions/5995231/example-or-explanation-of-core-data-migration-with-multiple-passes in this case so we will have to implement only one method createDestinationInstancesForSourceInstance entityMapping manager error . The implementation will look like this StepOneEntityMigrationPolicy.m #import StepOneEntityMigrationPolicy.h @implementation.. BOOL createDestinationInstancesForSourceInstance NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject newObject NSEntityDescription.. NSManagedObject sInstance entityMapping NSEntityMapping mapping manager NSMigrationManager manager error NSError error Create a new object for the model context NSManagedObject newObject NSEntityDescription insertNewObjectForEntityForName..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application case n is smaller than UIApplication backgroundTimeRemaining it does works just fine in case n is larger the location manager should be enabled and disabled again before there is no time remaining to avoid the background task being killed. This does..
http://stackoverflow.com/questions/905542/how-to-write-data-in-plist NSUserDefaults . If you really want to modify a bundled .plist here is some code NSString plistPath nil NSFileManager manager NSFileManager defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist.. defaultManager if plistPath NSBundle mainBundle bundlePath stringByAppendingPathComponent @ Contents Info.plist if manager isWritableFileAtPath plistPath NSMutableDictionary infoDict NSMutableDictionary dictionaryWithContentsOfFile plistPath.. infoDict setObject NSNumber numberWithBool hidden forKey @ LSUIElement infoDict writeToFile plistPath atomically NO manager changeFileAttributes NSDictionary dictionaryWithObject NSDate date forKey NSFileModificationDate atPath NSBundle mainBundle..
How do I record audio on iPhone with AVAudioRecorder? http://stackoverflow.com/questions/1010343/how-do-i-record-audio-on-iphone-with-avaudiorecorder as of this writing crashes your application. This is why I am removing the recorded file through the File Manager. When recording is done I save the recorded audio as NSData in the currently edited object using KVC. #define DOCUMENTS_FOLDER.. editedObject setValue NSData dataWithContentsOfURL url forKey editedFieldKey recorder deleteRecording NSFileManager fm NSFileManager defaultManager err nil fm removeItemAtPath url path error err if err NSLog @ File Manager @ d @ err domain.. setValue NSData dataWithContentsOfURL url forKey editedFieldKey recorder deleteRecording NSFileManager fm NSFileManager defaultManager err nil fm removeItemAtPath url path error err if err NSLog @ File Manager @ d @ err domain err code err..
How do you get a persons phone number from the address book? http://stackoverflow.com/questions/1117575/how-do-you-get-a-persons-phone-number-from-the-address-book contactData The problem is that on the second line when running on a 3.0 device I get the following error Account Manager could not find account with identifier MobileMe rustyshelf followed by Program received signal EXC_BAD_ACCESS . This is..
Location Manager Error : (KCLErrorDomain error 0) http://stackoverflow.com/questions/1409141/location-manager-error-kclerrordomain-error-0 Manager Error KCLErrorDomain error 0 Location Manager Error Operation could not be completed KCLErrorDomain error 0 why this error.. Manager Error KCLErrorDomain error 0 Location Manager Error Operation could not be completed KCLErrorDomain error 0 why this error occurs iphone share improve this question..
Is there a tool to diff/merge/sort localizable strings files? http://stackoverflow.com/questions/1688945/is-there-a-tool-to-diff-merge-sort-localizable-strings-files when there are new strings added to the code and you don't want to manually manage all the files. I found Localization Manager that does this quite well. It has a nonexistent documentation but comes with a separate program for the translators. It..
Periodic iOS background location updates http://stackoverflow.com/questions/19042894/periodic-ios-background-location-updates self.bgTask UIBackgroundTaskInvalid self.timer NSTimer scheduledTimerWithTimeInterval 60 target self.locationManager selector @selector startUpdatingLocation userInfo nil repeats YES and the delegate method void locationManager.. selector @selector startUpdatingLocation userInfo nil repeats YES and the delegate method void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ @ newLocation.. @selector startUpdatingLocation userInfo nil repeats YES and the delegate method void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ @ newLocation NSLog @ background..
http://stackoverflow.com/questions/2053114/iphone-wi-fi-manager-sdk Wi Fi Manager SDK I'm attempting several methods trying to enable disable Wi Fi toggle . Here are some things I am trying Enable WiFiManagerClientEnable.. I'm attempting several methods trying to enable disable Wi Fi toggle . Here are some things I am trying Enable WiFiManagerClientEnable WiFiManagerClientCreate kCFAllocatorDefault 0 Disable WiFiManagerClientDisable WiFiManagerClientCreate kCFAllocatorDefault.. methods trying to enable disable Wi Fi toggle . Here are some things I am trying Enable WiFiManagerClientEnable WiFiManagerClientCreate kCFAllocatorDefault 0 Disable WiFiManagerClientDisable WiFiManagerClientCreate kCFAllocatorDefault 0 and Enable..
save and load data (iphone sdk) http://stackoverflow.com/questions/2206013/save-and-load-data-iphone-sdk iphone string load save share improve this question There are basically three methods for saving data Use File Manager to save the file to the file system. But in your case you should not do that It's useful for large images files only. Use..
Memory leak tool tells me zero leaks but memory footprint keeps rising http://stackoverflow.com/questions/2339279/memory-leak-tool-tells-me-zero-leaks-but-memory-footprint-keeps-rising and is reporting values that will cause you concern even though nothing is wrong just as people try to use Task Manager in Windows for detecting leaks and get very confused with the results because it is a very poor tool indeed for that job..
Low memory with 640Kb of live bytes? http://stackoverflow.com/questions/2865786/low-memory-with-640kb-of-live-bytes application. Select the Track inspection head option for the Memory Monitor below the Instruments list click on Memory Manager first to activate the tool the options will appear on the bottom pane to view the recorded memory size of your application..
Why does CLLocationManager returns null locations on the iphone SDK 4 beta in the Simulator? http://stackoverflow.com/questions/3040796/why-does-cllocationmanager-returns-null-locations-on-the-iphone-sdk-4-beta-in-th does CLLocationManager returns null locations on the iphone SDK 4 beta in the Simulator I have this piece of code void locationManager CLLocationManager.. returns null locations on the iphone SDK 4 beta in the Simulator I have this piece of code void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ Manager.. null locations on the iphone SDK 4 beta in the Simulator I have this piece of code void locationManager CLLocationManager manager didUpdateToLocation CLLocation newLocation fromLocation CLLocation oldLocation NSLog @ Manager did update location..
programmatically create TABBAR http://stackoverflow.com/questions/3923465/programmatically-create-tabbar UINavigationController alloc initWithRootViewController ptr_PersonalMedicine managerNavBar.tabBarItem.title @ Manager managerNavBar.tabBarItem.image UIImage imageNamed @ manager.png ptr_PersonalMedicine release localViewControllersArray addObject..
http://stackoverflow.com/questions/5391786/xcode-iphone-profile-doesnt-match-any-valid-certificate-private-key-pair-i red text above it translated from german This certificate has been signed by an unknown instance. . In my XCode Device Manager in the Provisioning Section there's also an error XCode could not find a valid private key certificate pair for this profile..
AFNetworking Post Request with json feedback http://stackoverflow.com/questions/7630289/afnetworking-post-request-with-json-feedback require json feedback. The code below works however I have two main questions where do I release the ActivityIndicator Manager The second question is this code correct being new I get confused with blocks so I really want to know if I am doing it.. @ mysite user signup AFHTTPClient httpClient AFHTTPClient alloc initWithBaseURL url AFNetworkActivityIndicatorManager newactivity AFNetworkActivityIndicatorManager alloc init newactivity.enabled YES NSDictionary params NSDictionary dictionaryWithObjectsAndKeys.. AFHTTPClient alloc initWithBaseURL url AFNetworkActivityIndicatorManager newactivity AFNetworkActivityIndicatorManager alloc init newactivity.enabled YES NSDictionary params NSDictionary dictionaryWithObjectsAndKeys usernamestring @ login..
How to develop iPhone MDM Server? http://stackoverflow.com/questions/8068317/how-to-develop-iphone-mdm-server share improve this question You have the easy way and the hard way. Easy way OSX Lion Server ships with a Profils Manager section which offers the whole MDM process with the SCEP stack . This service is made up of ruby scripts so you can peek.. stack . This service is made up of ruby scripts so you can peek to see how it's done. Hard way implement your Profile Manager profile generation and management implement your Push server add the SCEP stack and the LDAP or Active Directory if you..
Is possible to scroll an UITabBar? http://stackoverflow.com/questions/9642386/is-possible-to-scroll-an-uitabbar possible to scroll an UITabBar I've downloaded an Download Manager from App Store and noticed that the app scrolls an UITabBar like When the user press a button the bar walks left and show..
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