Merge "[Output Switcher] Add new check for BT device and apply the ranking"

packages/SettingsLib/src/com/android/settingslib/media/BluetoothMediaDevice.java

@@ -19,6 +19,7 @@ import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothDevice;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
+import android.media.AudioManager;
 import android.media.MediaRoute2Info;
 import android.media.MediaRouter2Manager;
 
@@ -34,11 +35,13 @@ public class BluetoothMediaDevice extends MediaDevice {
     private static final String TAG = "BluetoothMediaDevice";
 
     private CachedBluetoothDevice mCachedDevice;
+    private final AudioManager mAudioManager;
 
     BluetoothMediaDevice(Context context, CachedBluetoothDevice device,
             MediaRouter2Manager routerManager, MediaRoute2Info info, String packageName) {
         super(context, routerManager, info, packageName);
         mCachedDevice = device;
+        mAudioManager = context.getSystemService(AudioManager.class);
         initDeviceRecord();
     }
 
@@ -97,6 +100,12 @@ public class BluetoothMediaDevice extends MediaDevice {
                 mCachedDevice.getDevice(), BluetoothDevice.METADATA_IS_UNTETHERED_HEADSET);
     }
 
+    @Override
+    public boolean isMutingExpectedDevice() {
+        return mAudioManager.getMutingExpectedDevice() != null && mCachedDevice.getAddress().equals(
+                mAudioManager.getMutingExpectedDevice().getAddress());
+    }
+
     @Override
     public boolean isConnected() {
         return mCachedDevice.getBondState() == BluetoothDevice.BOND_BONDED

packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java

@@ -320,6 +320,13 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
         }
 
         if (mType == another.mType) {
+            // Check device is muting expected device
+            if (isMutingExpectedDevice()) {
+                return -1;
+            } else if (another.isMutingExpectedDevice()) {
+                return 1;
+            }
+
             // Check fast pair device
             if (isFastPairDevice()) {
                 return -1;
@@ -392,6 +399,14 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
         return false;
     }
 
+    /**
+     * Check if it is muting expected device
+     * @return {@code true} if it is muting expected device, otherwise return {@code false}
+     */
+    protected boolean isMutingExpectedDevice() {
+        return false;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (!(obj instanceof MediaDevice)) {