fuzzygoat
fuzzygoat

Reputation: 26223

Calling view method on timer?

I have setup a view and I want to cycle the color of some text on that view using a timer. Is there a timer method for a view that gets called (or I can setup to get called) on a regular basis?

Upvotes: 0

Views: 163

Answers (2)

Shaggy Frog
Shaggy Frog

Reputation: 27601

NSTimer will work for you as long as you don't require "fine" precision -- like sub-100ms.

Core Animation may work here as well. Are you animating a UILabel or are you rendering the text directly into the view with Core Graphics calls (or OpenGL)?

Upvotes: 0

schaechtele
schaechtele

Reputation: 1130

You could use an NSTimer with the following method:

timerWithTimeInterval:target:selector:userInfo:repeats:

Look here for further information:

http://developer.apple.com/iphone/library/documentation/Cocoa/Reference/Foundation/Classes/NSTimer_Class/Reference/NSTimer.html#//apple_ref/occ/clm/NSTimer/timerWithTimeInterval:target:selector:userInfo:repeats:

Upvotes: 1

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