gtbs: Remove usage of mContext.getMainThreadHandler

This is hidden API and shall not be used.

Bug: 150670922
Sponsor: @jpawlowski
Test: phone call over BT
Change-Id: Idb81d93d8df45b40a68fdd2529ec77d3cfa2d866

1 files changed, 5 insertions, 1 deletions

diff --git a/android/app/src/com/android/bluetooth/tbs/TbsGatt.java b/android/app/src/com/android/bluetooth/tbs/TbsGatt.java
index e3845c8c3e..f78d8c0c30 100644
--- a/android/app/src/com/android/bluetooth/tbs/TbsGatt.java
+++ b/android/app/src/com/android/bluetooth/tbs/TbsGatt.java
@@ -24,6 +24,8 @@ import android.bluetooth.BluetoothGattDescriptor;
 import android.bluetooth.BluetoothGattServerCallback;
 import android.bluetooth.BluetoothGattService;
 import android.bluetooth.BluetoothLeCall;
+import android.os.Handler;
+import android.os.Looper;
 import android.content.Context;
 import android.util.Log;
 
@@ -133,6 +135,7 @@ public class TbsGatt {
     private final GattCharacteristic mIncomingCallCharacteristic;
     private final GattCharacteristic mCallFriendlyNameCharacteristic;
     private BluetoothGattServerProxy mBluetoothGattServer;
+    private Handler mHandler;
     private Callback mCallback;
 
     public static abstract class Callback {
@@ -210,6 +213,7 @@ public class TbsGatt {
         setCallControlPointOptionalOpcodes(isLocalHoldOpcodeSupported, isJoinOpcodeSupported);
         mStatusFlagsCharacteristic.setValue(0, BluetoothGattCharacteristic.FORMAT_UINT16, 0);
         mCallback = callback;
+        mHandler = new Handler(Looper.getMainLooper());
 
         if (mBluetoothGattServer == null) {
             mBluetoothGattServer = new BluetoothGattServerProxy(mContext);
@@ -412,7 +416,7 @@ public class TbsGatt {
             super.setValue(value);
 
             // to avoid sending control point notification before write response
-            mContext.getMainThreadHandler().post(() -> mNotifier.notify(device, this));
+            mHandler.post(() -> mNotifier.notify(device, this));
         }
     }