uiaccelerometer
maximal acceleration of UIAccelerometer
i want to track how fast my iPhone is moved开发者_运维问答. i checked the AceelerometerGraph Example App, where the maximum Amount was about 2.0 (in this app)[详细]
2022-12-20 13:27 分类:问答Accelerometer detecting side to side movements - instant detection of change in direction
Id have an app that does one thing if you shake it one way, and another if you shake it the oth开发者_StackOverflow中文版er.[详细]
2022-12-17 09:19 分类:问答how to detect iphones loss of velocity
How can you use the accele开发者_如何转开发rometer to detect if the phone has come to a halt.[详细]
2022-12-16 10:32 分类:问答Possible to receive UIAccelerometer updates when app is inactive?
When my iPhone app resigns active status, the sharedAccelerometer singleton instance of UIAccelerometer stops sending accelerometer:didAccelerate: messages to my delegate.[详细]
2022-12-13 21:34 分类:问答Multiple UIView instance doesn't work
I have subclass UIView class in a Bounce class with Accelerometer. This Bounce class show an image and move it on the screen. When the iPhone device is moved, this image Bounce on the screen.开发者_如[详细]
2022-12-10 06:33 分类:问答