iphone_app_development_13.pdf

IPHONE • • • • • • • • • • UIAccelerometer • UIAccelerometerDelegateUIAcceleration • UIAcceleration UIACCELEROMETER • + (UIAccelerometer *)sharedAccelerometer • NSTimeInterval updateInterval • idUIAccelerometerDelegate delegate • UIAccelerometerDelegate • - (void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration UIACCELERATION • UIAccelerationValue x • UIAccelerationValue y • UIAccelerationValue z • NSTimeInterval timestamp UIACCELERATIONVALUE • UIAcceleratio