Avoid IPC call with an empty array

Don't call setNotificationsShown() from status bar when notifications
are hiding. It should only be called when there's some new notification
to report as seen. This is just an optimization.

Bug: 21785854
Change-Id: I1f6024fea29694201284bd27d4b30460a62f0b57

parent 401aa9d8

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

+7 −4

Original line number	Diff line number	Diff line
		@@ -3035,12 +3035,15 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
		}

		final int N = newlyVisible.size();
		if (N > 0) {
		String[] newlyVisibleKeyAr = new String[N];
		for (int i = 0; i < N; i++) {
		newlyVisibleKeyAr[i] = newlyVisibleAr[i].key;
		}

		setNotificationsShown(newlyVisibleKeyAr);
		}
		}

		// State logging