KitchenSink Bluetooth Hold call button

Add hold call button to bluetooth headset fragment
Bug: 63412812
Test: Start a Call with a phone/telco that supports hold and hold a call


Change-Id: I8132a20bf7ff1f28b077880fc2e90602b3e7abd7

3 files changed, 34 insertions, 3 deletions

diff --git a/tests/EmbeddedKitchenSinkApp/res/layout/bluetooth_headset.xml b/tests/EmbeddedKitchenSinkApp/res/layout/bluetooth_headset.xml
index 0547a8f4f1..5dbefc10e3 100644
--- a/tests/EmbeddedKitchenSinkApp/res/layout/bluetooth_headset.xml
+++ b/tests/EmbeddedKitchenSinkApp/res/layout/bluetooth_headset.xml
@@ -57,4 +57,9 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/bluetooth_quiet_mode_enable"/>
+    <Button
+        android:id="@+id/bluetooth_hold_call"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/bluetooth_hold_call"/>
 </LinearLayout>
diff --git a/tests/EmbeddedKitchenSinkApp/res/values/strings.xml b/tests/EmbeddedKitchenSinkApp/res/values/strings.xml
index 69c57dc025..fbba2a0d0d 100644
--- a/tests/EmbeddedKitchenSinkApp/res/values/strings.xml
+++ b/tests/EmbeddedKitchenSinkApp/res/values/strings.xml
@@ -212,6 +212,7 @@
     <string name="bluetooth_sco_disconnect">SCO disconnect</string>
     <string name="bluetooth_pick_device">Pick Device</string>
     <string name="bluetooth_quiet_mode_enable">Quiet Mode</string>
+    <string name="bluetooth_hold_call">Hold call</string>
 
     <!--Car Service Settings-->
     <string name="garage_title">Garage Mode</string>
diff --git a/tests/EmbeddedKitchenSinkApp/src/com/google/android/car/kitchensink/bluetooth/BluetoothHeadsetFragment.java b/tests/EmbeddedKitchenSinkApp/src/com/google/android/car/kitchensink/bluetooth/BluetoothHeadsetFragment.java
index 30804feb08..cb668c49b6 100644
--- a/tests/EmbeddedKitchenSinkApp/src/com/google/android/car/kitchensink/bluetooth/BluetoothHeadsetFragment.java
+++ b/tests/EmbeddedKitchenSinkApp/src/com/google/android/car/kitchensink/bluetooth/BluetoothHeadsetFragment.java
@@ -57,15 +57,17 @@ public class BluetoothHeadsetFragment extends Fragment {
     Button mScoConnect;
     Button mScoDisconnect;
     Button mEnableQuietMode;
+    Button mHoldCall;
 
     BluetoothHeadsetClient mHfpClientProfile;
 
     // Intent for picking a Bluetooth device
-    public static final String DEVICE_PICKER_ACTION = "android.bluetooth.devicepicker.action.LAUNCH";
+    public static final String DEVICE_PICKER_ACTION =
+        "android.bluetooth.devicepicker.action.LAUNCH";
 
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
-            @Nullable Bundle savedInstanceState) {
+        @Nullable Bundle savedInstanceState) {
         View v = inflater.inflate(R.layout.bluetooth_headset, container, false);
 
         mPickedDeviceText = (TextView) v.findViewById(R.id.bluetooth_device);
@@ -73,8 +75,9 @@ public class BluetoothHeadsetFragment extends Fragment {
         mConnect = (Button) v.findViewById(R.id.bluetooth_headset_connect);
         mDisconnect = (Button) v.findViewById(R.id.bluetooth_headset_disconnect);
         mScoConnect = (Button) v.findViewById(R.id.bluetooth_sco_connect);
-        mScoDisconnect= (Button) v.findViewById(R.id.bluetooth_sco_disconnect);
+        mScoDisconnect = (Button) v.findViewById(R.id.bluetooth_sco_disconnect);
         mEnableQuietMode = (Button) v.findViewById(R.id.bluetooth_quiet_mode_enable);
+        mHoldCall = (Button) v.findViewById(R.id.bluetooth_hold_call);
 
         // Pick a bluetooth device
         mDevicePicker.setOnClickListener(new View.OnClickListener() {
@@ -123,6 +126,14 @@ public class BluetoothHeadsetFragment extends Fragment {
                 mBluetoothAdapter.enableNoAutoConnect();
             }
         });
+
+        // Place the current call on hold
+        mHoldCall.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                holdCall();
+            }
+        });
         return v;
     }
 
@@ -192,6 +203,20 @@ public class BluetoothHeadsetFragment extends Fragment {
         mHfpClientProfile.disconnectAudio(mPickedDevice);
     }
 
+    void holdCall() {
+        if (mPickedDevice == null) {
+            Log.w(TAG, "Device null when trying to put the call on hold!");
+            return;
+        }
+
+        if (mHfpClientProfile == null) {
+            Log.w(TAG, "HFP Profile proxy not available, cannot put the call on hold " +
+                mPickedDevice);
+            return;
+        }
+        mHfpClientProfile.holdCall(mPickedDevice);
+    }
+
     private final BroadcastReceiver mPickerReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {