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[英]8-direction consistent movement speed in all directions, how to get angle of movement from direction keys?
[英]User movement direction from BlackBerry app
如何在BlackBerry Java應用程序中獲得用戶所面對的方向或用戶的行進方向?
Location中的getCourse()方法將為您提供相對於真北的度數。 例如
LocationProvider provider = LocationProvider.getInstance(null);
Location loc = provider.getLocation(-1);
float dir = loc.getCourse();
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