/**
* Controls how quickly the screen times out.
*
* <p>The poke lock controls how long it takes before the screen powers down, and therefore has no
* immediate effect when the current WakeState (see {@link PhoneApp#requestWakeState}) is FULL. If
* we're in a state where the screen *is* allowed to turn off, though, the poke lock will
* determine the timeout interval (long or short).
*
* @param shortPokeLock tells the device the timeout duration to use before going to sleep {@link
* com.android.server.PowerManagerService#SHORT_KEYLIGHT_DELAY}.
*/
/* package */ void setScreenTimeout(ScreenTimeoutDuration duration) {
if (VDBG) Log.d(LOG_TAG, "setScreenTimeout(" + duration + ")...");
// make sure we don't set the poke lock repeatedly so that we
// avoid triggering the userActivity calls in
// PowerManagerService.setPokeLock().
if (duration == mScreenTimeoutDuration) {
return;
}
mScreenTimeoutDuration = duration;
updatePokeLock();
}
/**
* Sets or clears the flag that tells the PowerManager that touch (and cheek) events should NOT be
* considered "user activity".
*
* <p>Since the in-call UI is totally insensitive to touch in most states, we set this flag
* whenever the InCallScreen is in the foreground. (Otherwise, repeated unintentional touches
* could prevent the device from going to sleep.)
*
* <p>There *are* some some touch events that really do count as user activity, though. For those,
* we need to manually poke the PowerManager's userActivity method; see pokeUserActivity().
*/
/* package */ void setIgnoreTouchUserActivity(boolean ignore) {
if (VDBG) Log.d(LOG_TAG, "setIgnoreTouchUserActivity(" + ignore + ")...");
mIgnoreTouchUserActivity = ignore;
updatePokeLock();
}