nstimer

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NSTimer invalidation

If I create a timer which never repeats [NSTi开发者_运维问答mer scheduledTimerWithTimeInterval:3.0 target:self selector:@selector(updateSystems) userInfo:nil repeats:NO];[详细]

2023-03-20 20:39 分类：问答
Why timer stops when scrolling in UIWebView iPhone? [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: UIScrollView pauses NSTimer until scrolling finishes[详细]

2023-03-20 15:04 分类：问答
Creating an iOS Timer

I am trying to create a \"stop watch\" type functionality. I have one label (to display the elapsed time) and two buttons (start and stop the timer). The start and stop buttons call the startTimer and[详细]

2023-03-20 11:21 分类：问答
Invalidate and release an NSTimer when popping a view (with a UINavigationController)

I\'m using an UINavigationController: in my first view there is an UIButton which pushes another view using this code[详细]

2023-03-20 05:56 分类：问答
How to add UIImages like animation using NSTimer?

I want to add a array of UIImages t开发者_如何学运维o UIImageView using NSTimer. Such that it will be like an animation. How to do it in iOS?[详细]

2023-03-20 05:25 分类：问答
adding subview to different class

I am making a test app. Right now I have a timer in the application didFinishLaunching. Here is my code:[详细]

2023-03-20 02:55 分类：问答
NSTimer getting faster

I am trying to use to timer to keep track of a time in 开发者_运维知识库a game.Here is the code for the timer.How come every time I relaunch the game from the main menu the timer gets almost twice as[详细]

2023-03-20 00:13 分类：问答
60 hz NSTimer and autoreleased memory

I have an NSTimer firing at 60 fps.It updates a C++ model and then draws via Quartz 2D.This works well except memory accumulates quickly even though I am not allocating anything.Instruments reports no[详细]

2023-03-19 23:36 分类：问答
Continuing on a NSTimer in a different class

I am making an app where there开发者_如何学编程 is a test. I made a mistake of having different classes for each like 10 questions, to group them. Now I have a working stopwatch in the first class, bu[详细]

2023-03-19 17:08 分类：问答
how can I pass event through @selector in NSTimer

//I need to send event trough @selector([move:event]) thanks in advance. - (void)touchesBegan:(NSSet *)touches withE开发者_如何学Govent:(UIEvent *)event {[详细]

2023-03-19 16:26 分类：问答