public void onPause() {
synchronized (mPauseLock) {
mPaused = true;
// record screen off
Map<String, String> currentTime = currentTime();
logPhoneUsage(currentTime, ENDFLAG);
}
}
public void onResume() {
synchronized (mPauseLock) {
mPaused = false;
mPauseLock.notifyAll();
// record screen start
Map<String, String> currentTime = currentTime();
logPhoneUsage(currentTime, STARTFLAG);
}
}