摘要： creating and drawing on a new UIImage February 23, 2009 Someone asked me how to create a new image and draw another UIImage on it. Here’s the public answer, so everyone can benefit You can make a new image with using core graphics, but there is group of higher ... 阅读全文

摘要： Have you memorized the heights of the status bar, navigation bar, tab bar, etc. for the iPhone? Yeah, me neither so here they are:Core Elements: Carrier Status bar – 20 px UINavigationBar – 44 px UITabBar – 49 px UISearchBar – 44 px UIToolBar – 44 pxData Input: UIPickerView – 216 px UIDatePicker – . 阅读全文