Android 系统监听切换用户事件
30 Aug 2014try{
ActivityManagerNative.getDefault().registerUserSwitchObserver(
new IUserSwitchObserver.Stub() {
@Override
public void onUserSwitching(int newUserId, IRemoteCallback reply) {
switchUser(newUserId, reply);//Here, you can do something you want
}
@Override
public void onUserSwitchComplete(int newUserId) throws RemoteException {
}
});
} catch (RemoteException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
ref : frameworks/base/services/java/com/android/server/WallpaperManagerService.java : 519