My data visualization app incurs a large memory consumption spike during redraw (setNeedsDisplay which triggers drawRect). I am currently redrawing the entire view that houses the data plot. This view
I am trying to conserve memory consumption in my visualization about. I have a scrollView with a containerView that contains some child views. I would like to eliminate the CALayer of the scrollView a
I\'m curious what the best method is for managing the traversal through several views without burning screen space using a navigation bar.
I h开发者_开发百科ave a UIPickerView added as a subview to my main view. I also have a series of textfields in the main view, so the picker view covers some up. So I was wondering if it is possible to
I want to organize somehow my iPhone g开发者_运维百科ame\'s level-views, but I simply cannot (without expanding Object Allocations). I made a really \"skeleton\" of my code (this game has 2 levels, th
I am trying to save a rotated and scaled UIImageView as an UIImage in the position and with the zoom scale that the user edited too. But I can only manage to save the original image as it was before e
I\'m developing an iPhone app where I have my HTML content loaded in a UIWebview as a HTMLString and would like to have a UIView that tells the UIWebview to scroll to an anchor link. Can I scroll to t
I\'m having a problem when using addSubview. Example code: ParentView *myParentView = [[ParentView alloc] initWithNibName:@\"ParentView \" bundle:nil];
I have two view controllers: MyParentViewController and MyChildViewController. The application starts with MyParent. I push the MyChild controller to the top of the navigation stack,开发者_StackOverf
This problem has just come up when I cleaned all targets and soft resetted (held home & power for about 10 seconds) my iPod Touch (2nd gen). It looks like the view might be rotated portrait.
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