The CGSize returned by sizeWithFont:minFontSize:actua开发者_Python百科lFontSize:forWidth:lineBreakMode: contains always the same height. Why is that, and is there a way around this?
I succesfully implemented a UIPickerView. However, I have a problem in selecting values. According to the standard way, I have implemented the method
I have a very simple screen with an UITextField with the default configuration, nothing special. When I touch the UITextField, the keyboard doesn\'t pops up.
I\'m working on an iOS app. It currently only works on iOS 4 since I use the following method on several occasions: \"UIGraphicsBeginImageContextWithOptions\". This method is only available in iOS 4 a
I am having trouble using a UIScrollView on the IPhone when dealing with rotation.I used Apple\'s PageControl example as a model, but am creating the scrollview myself in a View.
is there a possibility to determine if an uiview obj is going to be displayed. imagine: you have 2 uiviews in an uiscrollview. now you are going to switch per gesture from the first view to the second
My application downloads JPEG images from the web and save them to the device using UIImageWriteToSavedPhotosAlbum. All works fine except for one issue: when I browse iPhone\'s photo library with iPho
I am currently using the following code to write a CGContext to a PNG on disk: CGImageRef image = CGBitmapContextCreateImage(context);
I\'ve spent too much time walking down dead ends on this project, so it\'s time to query the hive mind:
i\'ve a huge problem.. I want to 开发者_运维技巧use both cocos2d and UIkit frameworks in one application, here is the scenario:
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