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iPhone/iPad开发讲座 第六讲 多点触摸和手势识别
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iPhone/iPad开发讲座 第六讲 多点触摸和手势识别

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Transcript

  • 1. iPhone/iPad Blog: http://tiny4.org/blog Twitter: @Tinyfool Mail/Gtalk: tinyfool@gmail.com
  • 2. • •
  • 3. UIEvent - (NSSet *)allTouches; - (NSSet *)touchesForWindow:(UIWindow *)window; - (NSSet *)touchesForView:(UIView *)view;
  • 4. UIResponder - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event; - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event; - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event; - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event;
  • 5. UIResponder
  • 6. • • •
  • 7. • tap • • • •