[Audiosharing] Created audiostreams package.

Also updated some resource names.

Bug: 308368124
Test: Manual
Change-Id: I775e640bb34a02ee104cefd9a396af6a9f2fbb6e
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 55269e5..b515762 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -296,13 +296,15 @@
     <string name="calls_and_alarms_device_title">Calls and alarms</string>
 
     <!-- Title for audio streams preference category [CHAR LIMIT=none]-->
-    <string name="audio_sharing_streams_category_title">Connect to a LE audio stream</string>
+    <string name="audio_streams_category_title">Connect to a LE audio stream</string>
     <!-- Title for audio streams preference [CHAR LIMIT=none]-->
-    <string name="audio_sharing_streams_pref_title">Nearby audio streams</string>
+    <string name="audio_streams_pref_title">Nearby audio streams</string>
     <!-- Title for audio streams page [CHAR LIMIT=none]-->
-    <string name="audio_sharing_streams_title">Audio streams</string>
+    <string name="audio_streams_title">Audio streams</string>
     <!-- Summary for QR code scanning in audio streams page [CHAR LIMIT=none]-->
-    <string name="audio_sharing_streams_qr_code_summary">Connect to an audio stream using QR code</string>
+    <string name="audio_streams_qr_code_summary">Connect to an audio stream using QR code</string>
+    <!--Text that appears when scanning for nearby audio streams is finished and no streams were found [CHAR LIMIT=40]-->
+    <string name="audio_streams_empty">No nearby audio streams were found.</string>
 
     <!-- Date & time settings screen title -->
     <string name="date_and_time">Date &amp; time</string>
diff --git a/res/xml/bluetooth_audio_sharing.xml b/res/xml/bluetooth_audio_sharing.xml
index ca7137a..681c768 100644
--- a/res/xml/bluetooth_audio_sharing.xml
+++ b/res/xml/bluetooth_audio_sharing.xml
@@ -34,13 +34,13 @@
 
     <PreferenceCategory
         android:key="audio_streams_settings_category"
-        android:title="@string/audio_sharing_streams_category_title"
-        settings:controller="com.android.settings.connecteddevice.audiosharing.AudioStreamsCategoryController" >
+        android:title="@string/audio_streams_category_title"
+        settings:controller="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsCategoryController">
 
         <Preference
             android:key="audio_streams_settings"
-            android:fragment="com.android.settings.connecteddevice.audiosharing.AudioStreamsDashboardFragment"
-            android:title="@string/audio_sharing_streams_pref_title"
+            android:fragment="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsDashboardFragment"
+            android:title="@string/audio_streams_pref_title"
             android:icon="@drawable/ic_chevron_right_24dp" />
 
     </PreferenceCategory>
diff --git a/res/xml/bluetooth_audio_streams.xml b/res/xml/bluetooth_audio_streams.xml
index 9d05a06..b941382 100644
--- a/res/xml/bluetooth_audio_streams.xml
+++ b/res/xml/bluetooth_audio_streams.xml
@@ -17,12 +17,13 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/audio_sharing_streams_title">
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/audio_streams_title">
 
     <Preference
         android:key="audio_streams_scan_qr_code"
         android:title="@string/bluetooth_find_broadcast_button_scan"
         android:icon="@drawable/ic_add_24dp"
-        android:summary="@string/audio_sharing_streams_qr_code_summary"/>
+        android:summary="@string/audio_streams_qr_code_summary" />
 
 </PreferenceScreen>
\ No newline at end of file
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java
index b36ea54..81465ed 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java
@@ -24,6 +24,7 @@
 import androidx.preference.PreferenceViewHolder;
 
 import com.android.settings.R;
+import com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsQrCodeFragment;
 import com.android.settings.core.SubSettingLauncher;
 import com.android.settings.widget.ValidatedEditTextPreference;
 
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsCategoryController.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsCategoryController.java
similarity index 88%
rename from src/com/android/settings/connecteddevice/audiosharing/AudioStreamsCategoryController.java
rename to src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsCategoryController.java
index e25a6ab..84a7be9 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsCategoryController.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsCategoryController.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.connecteddevice.audiosharing;
+package com.android.settings.connecteddevice.audiosharing.audiostreams;
 
 import android.content.Context;
 
@@ -29,6 +29,8 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return Flags.enableLeAudioQrCodePrivateBroadcastSharing() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+        return Flags.enableLeAudioQrCodePrivateBroadcastSharing()
+                ? AVAILABLE
+                : UNSUPPORTED_ON_DEVICE;
     }
 }
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsDashboardFragment.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsDashboardFragment.java
similarity index 95%
rename from src/com/android/settings/connecteddevice/audiosharing/AudioStreamsDashboardFragment.java
rename to src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsDashboardFragment.java
index 40a8b29..562427f 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsDashboardFragment.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsDashboardFragment.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.connecteddevice.audiosharing;
+package com.android.settings.connecteddevice.audiosharing.audiostreams;
 
 import android.content.Context;
 import android.os.Bundle;
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsQrCodeFragment.java
similarity index 85%
rename from src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java
rename to src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsQrCodeFragment.java
index edf2bd3..42b38ee 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamsQrCodeFragment.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.settings.connecteddevice.audiosharing;
+package com.android.settings.connecteddevice.audiosharing.audiostreams;
 
 import android.bluetooth.BluetoothLeBroadcastMetadata;
 import android.graphics.Bitmap;
@@ -49,8 +49,11 @@
     public final View onCreateView(
             LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.xml.bluetooth_audio_streams_qr_code, container, false);
-        getQrCodeBitmap().ifPresent(
-                bm -> ((ImageView) view.requireViewById(R.id.qrcode_view)).setImageBitmap(bm));
+        getQrCodeBitmap()
+                .ifPresent(
+                        bm ->
+                                ((ImageView) view.requireViewById(R.id.qrcode_view))
+                                        .setImageBitmap(bm));
         return view;
     }
 
@@ -66,10 +69,12 @@
             Bitmap bitmap = QrCodeGenerator.encodeQrCode(broadcastMetadata, qrcodeSize);
             return Optional.of(bitmap);
         } catch (WriterException e) {
-            Log.d(TAG, "onCreateView: broadcastMetadata "
-                    + broadcastMetadata
-                    + " qrCode generation exception "
-                    + e);
+            Log.d(
+                    TAG,
+                    "onCreateView: broadcastMetadata "
+                            + broadcastMetadata
+                            + " qrCode generation exception "
+                            + e);
         }
 
         return Optional.empty();