Leave zen when apps set ringer-mode = non-silent (normal/vibrate).

Apps can end up in priority mode by setting ringer-mode = silent.

Now they can leave priority mode by setting ringer-mode = non-silent.
  (normal or vibrate)

Bug: 17884168
Change-Id: I54c853885f4ae9ee618041dd7ac6ab0663fc7b37

3 files changed, 31 insertions, 5 deletions

diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 559c247..69c1142 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -982,12 +982,21 @@ public class AudioManager {
      * @see #isVolumeFixed()
      */
     public void setRingerMode(int ringerMode) {
+        setRingerMode(ringerMode, true /*checkZen*/);
+    }
+
+    /**
+     * @see #setRingerMode(int)
+     * @param checkZen  Update zen mode if necessary to compensate.
+     * @hide
+     */
+    public void setRingerMode(int ringerMode, boolean checkZen) {
         if (!isValidRingerMode(ringerMode)) {
             return;
         }
         IAudioService service = getService();
         try {
-            service.setRingerMode(ringerMode);
+            service.setRingerMode(ringerMode, checkZen);
         } catch (RemoteException e) {
             Log.e(TAG, "Dead object in setRingerMode", e);
         }
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 5aee2e8..b0bf4a1 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -66,6 +66,7 @@ import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.Vibrator;
 import android.provider.Settings;
+import android.provider.Settings.Global;
 import android.provider.Settings.System;
 import android.telecom.TelecomManager;
 import android.text.TextUtils;
@@ -1175,7 +1176,7 @@ public class AudioService extends IAudioService.Stub {
             } else {
                 newRingerMode = AudioManager.RINGER_MODE_NORMAL;
             }
-            setRingerMode(newRingerMode);
+            setRingerMode(newRingerMode, false /*checkZen*/);
         }
     }
 
@@ -1738,7 +1739,7 @@ public class AudioService extends IAudioService.Stub {
     }
 
     /** @see AudioManager#setRingerMode(int) */
-    public void setRingerMode(int ringerMode) {
+    public void setRingerMode(int ringerMode, boolean checkZen) {
         if (mUseFixedVolume || isPlatformTelevision()) {
             return;
         }
@@ -1746,6 +1747,9 @@ public class AudioService extends IAudioService.Stub {
         if ((ringerMode == AudioManager.RINGER_MODE_VIBRATE) && !mHasVibrator) {
             ringerMode = AudioManager.RINGER_MODE_SILENT;
         }
+        if (checkZen) {
+            checkZen(ringerMode);
+        }
         if (ringerMode != getRingerMode()) {
             setRingerModeInt(ringerMode, true);
             // Send sticky broadcast
@@ -1753,6 +1757,19 @@ public class AudioService extends IAudioService.Stub {
         }
     }
 
+    private void checkZen(int ringerMode) {
+        // leave zen when callers set ringer-mode = normal or vibrate
+        final int zen = Global.getInt(mContentResolver, Global.ZEN_MODE, Global.ZEN_MODE_OFF);
+        if (ringerMode != AudioManager.RINGER_MODE_SILENT && zen != Global.ZEN_MODE_OFF) {
+            final long ident = Binder.clearCallingIdentity();
+            try {
+                Global.putInt(mContentResolver, Global.ZEN_MODE, Global.ZEN_MODE_OFF);
+            } finally {
+                Binder.restoreCallingIdentity(ident);
+            }
+        }
+    }
+
     private void setRingerModeInt(int ringerMode, boolean persist) {
         synchronized(mSettingsLock) {
             mRingerMode = ringerMode;
@@ -2993,7 +3010,7 @@ public class AudioService extends IAudioService.Stub {
             break;
         }
 
-        setRingerMode(ringerMode);
+        setRingerMode(ringerMode, false /*checkZen*/);
 
         mPrevVolDirection = direction;
 
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index 1c41432..39b074e 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -76,7 +76,7 @@ interface IAudioService {
 
     void setMicrophoneMute(boolean on, String callingPackage);
 
-    void setRingerMode(int ringerMode);
+    void setRingerMode(int ringerMode, boolean checkZen);
 
     int getRingerMode();