From 37fb338cda1066e20a813ce0d33b38fa0840bdcb Mon Sep 17 00:00:00 2001
From: Jack He <siyuanh@google.com>
Date: Fri, 31 Mar 2017 10:51:22 -0700
Subject: [PATCH] Add developer menu entry to enable Bluetooth inband ringing

Bug: 19171297
Test: Make, HFP regression test, testplans/82144
Change-Id: Ib24463347323f83daf8b4d9f1d38bb9c3071fb95
(cherry picked from commit 8d64a93c6a41e2f85d0435a6c8c070d931da45c9)
---
 res/xml/development_prefs.xml                 |  5 ++++
 .../development/DevelopmentSettings.java      | 27 +++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index e870539d607..54eb8786b60 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -209,6 +209,11 @@
             android:title="@string/bluetooth_disable_absolute_volume"
             android:summary="@string/bluetooth_disable_absolute_volume_summary"/>
 
+        <SwitchPreference
+            android:key="bluetooth_enable_inband_ringing"
+            android:title="@string/bluetooth_enable_inband_ringing"
+            android:summary="@string/bluetooth_enable_inband_ringing_summary"/>
+
         <ListPreference
             android:key="bluetooth_select_avrcp_version"
             android:title="@string/bluetooth_select_avrcp_version_string"
diff --git a/src/com/android/settings/development/DevelopmentSettings.java b/src/com/android/settings/development/DevelopmentSettings.java
index 3deedaf4b9c..bfb9f0f0e5f 100644
--- a/src/com/android/settings/development/DevelopmentSettings.java
+++ b/src/com/android/settings/development/DevelopmentSettings.java
@@ -28,6 +28,7 @@ import android.bluetooth.BluetoothA2dp;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothCodecConfig;
 import android.bluetooth.BluetoothCodecStatus;
+import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothProfile;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -205,7 +206,10 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             "persist.bluetooth.disableabsvol";
     private static final String BLUETOOTH_AVRCP_VERSION_PROPERTY =
                                     "persist.bluetooth.avrcpversion";
+    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY =
+                                    "persist.bluetooth.enableinbandringing";
 
+    private static final String BLUETOOTH_ENABLE_INBAND_RINGING_KEY = "bluetooth_enable_inband_ringing";
     private static final String BLUETOOTH_SELECT_AVRCP_VERSION_KEY = "bluetooth_select_avrcp_version";
     private static final String BLUETOOTH_SELECT_A2DP_CODEC_KEY = "bluetooth_select_a2dp_codec";
     private static final String BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY = "bluetooth_select_a2dp_sample_rate";
@@ -278,6 +282,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
     private SwitchPreference mWifiAggressiveHandover;
     private SwitchPreference mMobileDataAlwaysOn;
     private SwitchPreference mBluetoothDisableAbsVolume;
+    private SwitchPreference mBluetoothEnableInbandRinging;
 
     private BluetoothA2dp mBluetoothA2dp;
     private final Object mBluetoothA2dpLock = new Object();
@@ -494,6 +499,11 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         mUsbConfiguration = addListPreference(USB_CONFIGURATION_KEY);
         mWebViewMultiprocess = findAndInitSwitchPref(WEBVIEW_MULTIPROCESS_KEY);
         mBluetoothDisableAbsVolume = findAndInitSwitchPref(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_KEY);
+        mBluetoothEnableInbandRinging = findAndInitSwitchPref(BLUETOOTH_ENABLE_INBAND_RINGING_KEY);
+        if (!BluetoothHeadset.isInbandRingingSupported(getContext())) {
+            removePreference(mBluetoothEnableInbandRinging);
+            mBluetoothEnableInbandRinging = null;
+        }
 
         mBluetoothSelectAvrcpVersion = addListPreference(BLUETOOTH_SELECT_AVRCP_VERSION_KEY);
         mBluetoothSelectA2dpCodec = addListPreference(BLUETOOTH_SELECT_A2DP_CODEC_KEY);
@@ -810,6 +820,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             updateColorTemperature();
         }
         updateBluetoothDisableAbsVolumeOptions();
+        updateBluetoothEnableInbandRingingOptions();
         updateBluetoothA2dpConfigurationValues();
     }
 
@@ -1503,6 +1514,20 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
                 mBluetoothDisableAbsVolume.isChecked() ? "true" : "false");
     }
 
+    private void updateBluetoothEnableInbandRingingOptions() {
+        if (mBluetoothEnableInbandRinging != null) {
+            updateSwitchPreference(mBluetoothEnableInbandRinging,
+                SystemProperties.getBoolean(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY, false));
+        }
+    }
+
+    private void writeBluetoothEnableInbandRingingOptions() {
+        if (mBluetoothEnableInbandRinging != null) {
+            SystemProperties.set(BLUETOOTH_ENABLE_INBAND_RINGING_PROPERTY,
+                mBluetoothEnableInbandRinging.isChecked() ? "true" : "false");
+        }
+    }
+
     private void updateMobileDataAlwaysOnOptions() {
         updateSwitchPreference(mMobileDataAlwaysOn, Settings.Global.getInt(
                 getActivity().getContentResolver(),
@@ -2524,6 +2549,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             writeForceResizableOptions();
         } else if (preference == mBluetoothDisableAbsVolume) {
             writeBluetoothDisableAbsVolumeOptions();
+        } else if (preference == mBluetoothEnableInbandRinging) {
+            writeBluetoothEnableInbandRingingOptions();
         } else if (preference == mWebViewMultiprocess) {
             writeWebViewMultiprocessOptions();
         } else if (SHORTCUT_MANAGER_RESET_KEY.equals(preference.getKey())) {