From db335faae8a6729de05d4ce6aedbf6940e8e8f16 Mon Sep 17 00:00:00 2001
From: hughchen <hughchen@google.com>
Date: Thu, 9 May 2019 11:13:06 +0800
Subject: Notify UI update when get onAudioModeChanged() callback

- Update test case

Bug: 132385707
Test: make -j42 RunSettingsLibRoboTests

Change-Id: I96043e2cf5411745483db00bb2bba982e68558ce
---
 .../src/com/android/settingslib/media/BluetoothMediaManager.java  | 5 +++++
 .../com/android/settingslib/media/BluetoothMediaManagerTest.java  | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/packages/SettingsLib/src/com/android/settingslib/media/BluetoothMediaManager.java b/packages/SettingsLib/src/com/android/settingslib/media/BluetoothMediaManager.java
index 151aa8d0cf6f..008943c99033 100644
--- a/packages/SettingsLib/src/com/android/settingslib/media/BluetoothMediaManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/media/BluetoothMediaManager.java
@@ -197,6 +197,11 @@ public class BluetoothMediaManager extends MediaManager implements BluetoothCall
         }
     }
 
+    @Override
+    public void onAudioModeChanged() {
+        dispatchDataChanged();
+    }
+
     @Override
     public void onDeviceAdded(CachedBluetoothDevice cachedDevice) {
         if (isCachedDeviceConnected(cachedDevice)) {
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/BluetoothMediaManagerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/BluetoothMediaManagerTest.java
index 70b04ab40c34..030bab6a2034 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/BluetoothMediaManagerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/media/BluetoothMediaManagerTest.java
@@ -455,4 +455,12 @@ public class BluetoothMediaManagerTest {
 
         verify(mCallback).onConnectedDeviceChanged(PhoneMediaDevice.ID);
     }
+
+    @Test
+    public void onAudioModeChanged_shouldCallOnDeviceAttributesChanged() {
+        mMediaManager.registerCallback(mCallback);
+        mMediaManager.onAudioModeChanged();
+
+        verify(mCallback).onDeviceAttributesChanged();
+    }
 }
-- 
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