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2014/10/15 ¤U¤È 10:14:26
iphone Programming Glossary: starttimerHow can I use NSTimer with this simple while loop? http://stackoverflow.com/questions/11728570/how-can-i-use-nstimer-with-this-simple-while-loop exactly I am to use this object in my case e.g. void play ...... ... if accelerationOnYaxis 0 accelerationOnYaxis 0.9 startTimer while accelerationOnYaxis 0 accelerationOnYaxis 0.9 if checkTimer 300msec printOut_AccelerationStayedBetweenThoseTwoValuesForAtLeast300msecs..
http://stackoverflow.com/questions/12171990/pause-and-resume-nstimer this question There is no pause and resume functionality in NSTimer. You can do like below mentioned code. void startTimer m_pTimerObject NSTimer scheduledTimerWithTimeInterval 1.0f target self selector @selector fireTimer userInfo nil repeats..
How do I access variable values from one view controller in another? http://stackoverflow.com/questions/2548910/how-do-i-access-variable-values-from-one-view-controller-in-another in another view controller. Here's the code MediaMeterViewController TRP On Touch Down event start the timer IBAction startTimer time 0 TRP Start a timer timer NSTimer scheduledTimerWithTimeInterval 1 target self selector @selector updateTimer userInfo..
How Do I write a Timer in Objective-C? http://stackoverflow.com/questions/3519562/how-do-i-write-a-timer-in-objective-c milliseconds Total time was 0.000002 seconds Total time was 0.000000 minutes Main Timer timer Timer alloc init timer startTimer Do some work timer stopTimer NSLog @ Total time was lf milliseconds timer timeElapsedInMilliseconds NSLog @ Total time was.. timeElapsedInMinutes Timer.h #import Foundation Foundation.h @interface Timer NSObject NSDate start NSDate end void startTimer void stopTimer double timeElapsedInSeconds double timeElapsedInMilliseconds double timeElapsedInMinutes @end Timer.m #import.. Timer.m #import Timer.h @implementation Timer id init self super init if self nil start nil end nil return self void startTimer start NSDate date void stopTimer end NSDate date double timeElapsedInSeconds return end timeIntervalSinceDate start double..
http://stackoverflow.com/questions/5862743/pausing-an-nstimer view returns to the screen void viewDidLoad NSThread timerThread NSThread alloc initWithTarget self selector @selector startTimerThread object nil Create a new thread timerThread start start the thread end viewDidLoad void startTimerThread NSAutoreleasePool.. @selector startTimerThread object nil Create a new thread timerThread start start the thread end viewDidLoad void startTimerThread NSAutoreleasePool pool NSAutoreleasePool alloc init NSRunLoop runLoop NSRunLoop currentRunLoop NSTimer scheduledTimerWithTimeInterval.. created a retained property for loadNextPhotoTimer void viewDidAppear BOOL animated super viewDidAppear animated self startTimer void viewWillDisappear BOOL animated super viewWillDisappear animated self stopTimer void startTimer NSTimer timer NSTimer..
Detect if the user has touched the screen http://stackoverflow.com/questions/9251174/detect-if-the-user-has-touched-the-screen NSTimer tenthTimer NSInteger tenthPast @property nonatomic assign id MyKindOfWindowDelegate touchDelegate void startTimer void stopTimer void timerTick @end @protocol MyKindOfWindowDelegate NSObject @required void noTouchForFiveSeconds @end .mmmm.. 5 seconds do your stuff you can re start timer immediately or somewhere later in the code MyKindOfWindow self.window startTimer BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions UIApplication sharedApplication.. application you can start timer when app became active or somewhere later in the code MyKindOfWindow self.window startTimer void applicationDidEnterBackground UIApplication application self saveContext void applicationWillEnterForeground UIApplication..
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