Android7.1 系统 添加充电提示音

diff --git a/frameworks/base/services/core/java/com/android/server/notification/NotificationManagerService.java b/frameworks/base/services/core/java
index 5ba2859..24928de 100644
--- a/frameworks/base/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/frameworks/base/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -175,6 +175,8 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
+import android.media.Ringtone;
+import android.media.RingtoneManager;
 
 /** {@hide} */
 public class NotificationManagerService extends SystemService {
@@ -820,7 +822,23 @@ public class NotificationManagerService extends SystemService {
                 mListeners.onUserUnlocked(user);
                 mRankerServices.onUserUnlocked(user);
                 mZenModeHelper.onUserUnlocked(user);
-            }
+            }else if (action.equals(Intent.ACTION_POWER_CONNECTED)||action.equals(Intent.ACTION_POWER_DISCONNECTED)){
+                               final boolean enabled = Settings.Global.getInt(getContext().getContentResolver(),
+                                                               Settings.Global.CHARGING_SOUNDS_ENABLED, 1) != 0;
+                               final String soundPath = Settings.Global.getString(getContext().getContentResolver(),
+                                                               Settings.Global.WIRELESS_CHARGING_STARTED_SOUND);
+
+                                if (enabled && soundPath != null) {
+                                        final Uri soundUri = Uri.parse("file://" + soundPath);
+                                        if (soundUri != null) {
+                                                final Ringtone sfx = RingtoneManager.getRingtone(getContext(), soundUri);
+                                                if (sfx != null) {
+                                                        sfx.setStreamType(AudioManager.STREAM_SYSTEM);
+                                                        sfx.play();
+                                                }
+                                        }
+                               }
+                       }
         }
     };
 
@@ -1049,6 +1067,8 @@ public class NotificationManagerService extends SystemService {
         filter.addAction(Intent.ACTION_USER_REMOVED);
         filter.addAction(Intent.ACTION_USER_UNLOCKED);
         filter.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE);
+               filter.addAction(Intent.ACTION_POWER_CONNECTED);
+               filter.addAction(Intent.ACTION_POWER_DISCONNECTED);
         getContext().registerReceiver(mIntentReceiver, filter);
 
         IntentFilter pkgFilter = new IntentFilter();