Support generic qr code scanners.

Test: atest
Bug: 308368124
Flag: com.android.settingslib.flags.enable_le_audio_sharing
Change-Id: I8dee57903c42d00351e28a891cee917e078839ac

AndroidManifest.xml

@@ -5456,6 +5456,12 @@
                 <action android:name="android.settings.AUDIO_STREAM_DIALOG" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:scheme="bluetooth" />
+                <data android:scheme="BLUETOOTH" />
+            </intent-filter>
             <meta-data android:name="com.android.settings.FRAGMENT_CLASS"
                 android:value="com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamConfirmDialog" />
         </activity>

src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamConfirmDialog.java

@@ -17,6 +17,7 @@
 package com.android.settings.connecteddevice.audiosharing.audiostreams;
 
 import static com.android.settings.connecteddevice.audiosharing.audiostreams.AudioStreamsDashboardFragment.KEY_BROADCAST_METADATA;
+import static com.android.settingslib.bluetooth.BluetoothBroadcastUtils.SCHEME_BT_BROADCAST_METADATA;
 
 import android.app.Activity;
 import android.app.Dialog;
@@ -48,9 +49,13 @@ public class AudioStreamConfirmDialog extends InstrumentedDialogFragment {
     static final int DEFAULT_DEVICE_NAME = R.string.audio_streams_dialog_default_device;
 
     private Context mContext;
-    @VisibleForTesting @Nullable Activity mActivity;
+    @VisibleForTesting
-    @Nullable private BluetoothLeBroadcastMetadata mBroadcastMetadata;
+    @Nullable
-    @Nullable private BluetoothDevice mConnectedDevice;
+    Activity mActivity;
+    @Nullable
+    private BluetoothLeBroadcastMetadata mBroadcastMetadata;
+    @Nullable
+    private BluetoothDevice mConnectedDevice;
     private int mAudioStreamConfirmDialogId = SettingsEnums.PAGE_UNKNOWN;
 
     @Override
@@ -206,12 +211,23 @@ public class AudioStreamConfirmDialog extends InstrumentedDialogFragment {
     }
 
     private @Nullable BluetoothLeBroadcastMetadata getMetadata(Intent intent) {
+        // Get the metadata from the intent extras
         String metadata = intent.getStringExtra(KEY_BROADCAST_METADATA);
-        if (metadata == null || metadata.isEmpty()) {
+        if (metadata != null && !metadata.isEmpty()) {
-            return null;
-        }
             return BluetoothLeBroadcastMetadataExt.INSTANCE.convertToBroadcastMetadata(metadata);
         }
+        // Retrieve the generic data string from the intent
+        String genericData = intent.getDataString();
+        if (genericData != null && !genericData.isEmpty()) {
+            // Normalize the prefix by replacing lowercase "bluetooth" with uppercase "BLUETOOTH"
+            genericData = genericData.replaceFirst("bluetooth", "BLUETOOTH");
+            if (genericData.startsWith(SCHEME_BT_BROADCAST_METADATA)) {
+                return BluetoothLeBroadcastMetadataExt.INSTANCE.convertToBroadcastMetadata(
+                        genericData);
+            }
+        }
+        return null;
+    }
 
     private int getDialogId(boolean hasMetadata, boolean hasConnectedDevice) {
         if (BluetoothUtils.isAudioSharingUIAvailable(mContext)) {

tests/robotests/src/com/android/settings/connecteddevice/audiosharing/audiostreams/AudioStreamConfirmDialogTest.java

@@ -36,6 +36,7 @@ import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothStatusCodes;
 import android.content.Context;
 import android.content.Intent;
+import android.net.Uri;
 import android.platform.test.flag.junit.SetFlagsRule;
 import android.view.View;
 import android.widget.Button;
@@ -82,6 +83,9 @@ public class AudioStreamConfirmDialogTest {
     private static final String VALID_METADATA =
             "BLUETOOTH:UUID:184F;BN:VGVzdA==;AT:1;AD:00A1A1A1A1A1;BI:1E240;BC:VGVzdENvZGU=;"
                     + "MD:BgNwVGVzdA==;AS:1;PI:A0;NS:1;BS:3;NB:2;SM:BQNUZXN0BARlbmc=;;";
+    private static final String VALID_METADATA_LOWERCASE =
+            "bluetooth:UUID:184F;BN:VGVzdA==;AT:1;AD:00A1A1A1A1A1;BI:1E240;BC:VGVzdENvZGU=;"
+                    + "MD:BgNwVGVzdA==;AS:1;PI:A0;NS:1;BS:3;NB:2;SM:BQNUZXN0BARlbmc=;;";
     private static final String DEVICE_NAME = "device_name";
     private final Context mContext = ApplicationProvider.getApplicationContext();
     @Mock private LocalBluetoothManager mLocalBluetoothManager;
@@ -371,4 +375,63 @@ public class AudioStreamConfirmDialogTest {
         assertThat(dialog.isShowing()).isFalse();
         verify(mDialogFragment.mActivity, times(2)).finish();
     }
+
+    @Test
+    public void showDialog_getDataStringFromIntent_confirmListen() {
+        List<BluetoothDevice> devices = new ArrayList<>();
+        devices.add(mBluetoothDevice);
+        when(mAssistant.getAllConnectedDevices()).thenReturn(devices);
+        when(mBluetoothDevice.getAlias()).thenReturn("");
+
+        Intent intent = new Intent();
+        intent.setData(Uri.parse(VALID_METADATA_LOWERCASE));
+        FragmentController.of(mDialogFragment, intent)
+                .create(/* containerViewId= */ 0, /* bundle= */ null)
+                .start()
+                .resume()
+                .visible()
+                .get();
+        shadowMainLooper().idle();
+
+        assertThat(mDialogFragment.getMetricsCategory())
+                .isEqualTo(DIALOG_AUDIO_STREAM_CONFIRM_LISTEN);
+        assertThat(mDialogFragment.mActivity).isNotNull();
+        mDialogFragment.mActivity = spy(mDialogFragment.mActivity);
+
+        Dialog dialog = mDialogFragment.getDialog();
+        assertThat(dialog).isNotNull();
+        assertThat(dialog.isShowing()).isTrue();
+        TextView title = dialog.findViewById(R.id.dialog_title);
+        assertThat(title).isNotNull();
+        assertThat(title.getText())
+                .isEqualTo(
+                        mContext.getString(R.string.audio_streams_dialog_listen_to_audio_stream));
+        TextView subtitle1 = dialog.findViewById(R.id.dialog_subtitle);
+        assertThat(subtitle1).isNotNull();
+        assertThat(subtitle1.getVisibility()).isEqualTo(View.VISIBLE);
+        TextView subtitle2 = dialog.findViewById(R.id.dialog_subtitle_2);
+        assertThat(subtitle2).isNotNull();
+        var defaultName = mContext.getString(DEFAULT_DEVICE_NAME);
+        assertThat(subtitle2.getText())
+                .isEqualTo(
+                        mContext.getString(
+                                R.string.audio_streams_dialog_control_volume, defaultName));
+        View leftButton = dialog.findViewById(R.id.left_button);
+        assertThat(leftButton).isNotNull();
+        assertThat(leftButton.getVisibility()).isEqualTo(View.VISIBLE);
+        assertThat(leftButton.hasOnClickListeners()).isTrue();
+
+        leftButton.callOnClick();
+        assertThat(dialog.isShowing()).isFalse();
+
+        Button rightButton = dialog.findViewById(R.id.right_button);
+        assertThat(rightButton).isNotNull();
+        assertThat(rightButton.getText())
+                .isEqualTo(mContext.getString(R.string.audio_streams_dialog_listen));
+        assertThat(rightButton.hasOnClickListeners()).isTrue();
+
+        rightButton.callOnClick();
+        assertThat(dialog.isShowing()).isFalse();
+        verify(mDialogFragment.mActivity, times(2)).finish();
+    }
 }