Play a tone when wireless charging begins.

Only plays a tone if the battery level is below 95% which
is the same heuristic used when determining whether to turn
the screen on.

Use new low battery and wireless charging sounds on Mako.

Bug: 7371658
Change-Id: Ia4527ec398d024ee418a4287e1fcbf0ec83bcc24

1 files changed, 10 insertions, 0 deletions

diff --git a/services/java/com/android/server/power/PowerManagerService.java b/services/java/com/android/server/power/PowerManagerService.java
index 7f83c17..5a5d910 100644
--- a/services/java/com/android/server/power/PowerManagerService.java
+++ b/services/java/com/android/server/power/PowerManagerService.java
@@ -1150,6 +1150,16 @@ public final class PowerManagerService extends IPowerManager.Stub
                 }
                 userActivityNoUpdateLocked(
                         now, PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID);
+
+                // Tell the notifier whether wireless charging has started so that
+                // it can provide feedback to the user.  Refer to
+                // shouldWakeUpWhenPluggedOrUnpluggedLocked for justification of the
+                // heuristics used here.
+                if (!wasPowered && mIsPowered
+                        && mPlugType == BatteryManager.BATTERY_PLUGGED_WIRELESS
+                        && mBatteryLevel < WIRELESS_CHARGER_TURN_ON_BATTERY_LEVEL_LIMIT) {
+                    mNotifier.onWirelessChargingStarted();
+                }
             }
         }
     }