Add PairNewBluetoothReceiver to launch Bluetooth pairing page

-A new SystemUI dialog requires to launch Bluetooth pairing page
-Add receiver in manifest

Bug: 155822415
Test: build pass
Merged-In: I16767af3afb05eab7246be133011bc9148909d11
Change-Id: I16767af3afb05eab7246be133011bc9148909d11

AndroidManifest.xml

@@ -3412,6 +3412,15 @@
                        android:value="com.android.settings.sound.MediaControlsSettings" />
         </activity>
 
+        <receiver
+            android:name=".media.BluetoothPairingReceiver"
+            android:exported="true"
+            android:permission="android.permission.BLUETOOTH_ADMIN">
+            <intent-filter>
+                <action android:name="com.android.settings.action.LAUNCH_BLUETOOTH_PAIRING"/>
+            </intent-filter>/>
+        </receiver>
+
         <!-- This is the longest AndroidManifest.xml ever. -->
     </application>
 </manifest>

src/com/android/settings/media/BluetoothPairingReceiver.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.media;
+
+import android.app.settings.SettingsEnums;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.text.TextUtils;
+
+import com.android.settings.R;
+import com.android.settings.bluetooth.BluetoothPairingDetail;
+import com.android.settings.core.SubSettingLauncher;
+import com.android.settingslib.media.MediaOutputSliceConstants;
+
+/**
+ * BroadcastReceiver for handling media output intent
+ */
+public class BluetoothPairingReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (TextUtils.equals(MediaOutputSliceConstants.ACTION_LAUNCH_BLUETOOTH_PAIRING,
+                intent.getAction())) {
+            context.startActivity(new SubSettingLauncher(context)
+                    .setDestination(BluetoothPairingDetail.class.getName())
+                    .setTitleRes(R.string.bluetooth_pairing_page_title)
+                    .setSourceMetricsCategory(SettingsEnums.BLUETOOTH_PAIRING_RECEIVER)
+                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    .toIntent());
+        }
+    }
+}