I have made a method in appdelegate class which is- @implementation UINavigationBar (category) - (void)drawRect:(CGRect)rect{
I am creating some UITableViewCells with several custom items inside, my question is what route to go:
UIView drawRect is jerky i.e., does not scroll smoothly across the screen. I have tried performing \'setNeedsDisplay\' at various intervals from 200-ms to 500-ms and nothing seems
I have a UIViewController class called AppController.h, AppController.m. I have thousands of lines of code in there, and that is the only reason why I didn\'t test this before I asked it. Is there any
I want to draw a custom focus ring for my NSTextView subclass (which doesn\'t have a focus ring by default). I managed to implement it by overriding the parent NSScrollView drawRect and adding this co
I am calling setNeedsDisplay from touches moved (and have also tried not calling from touches moved, but instead from a 0.05 timer) and the drawrect method is always laggy. Is their anyway to change t
I have a BitmapData object named myBitmapData. It was loaded of PNG of size 104x104. This PNG represents a red circle on the transparent background.
I want to be able to draw custom shapes and so forth o开发者_如何学Pythonn top of a playing movie file. At the moment I have a UIView subclass that I have overwritten the drawRect method in and I do m
I have been doing some experimenting with iOS drawing. To do a practical exercise I wrote a BarChart component. The following is the class diagram (well, I wasnt allowed to upload images) so let me wr
When I\'m using a UIBezierPath to draw where the user is touching if the user moves to fast sometimes I get really hard points like the tip of a triangle. Any clue what might be causing th开发者_如何学
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