[Audiosharing] Display broadcast QR code.
Bug: 308368124
Test: Manual
Change-Id: I19ec1d15ab26e178b4bb1d9ea1d84dcce0dcc109
diff --git a/res/xml/bluetooth_audio_streams_qr_code.xml b/res/xml/bluetooth_audio_streams_qr_code.xml
new file mode 100644
index 0000000..c750963
--- /dev/null
+++ b/res/xml/bluetooth_audio_streams_qr_code.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2023 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.
+ -->
+
+<LinearLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:clipToPadding="false"
+ android:paddingLeft="25dp"
+ android:paddingRight="25dp"
+ android:gravity="center_horizontal"
+ android:orientation="vertical">
+
+ <TextView
+ android:id="@android:id/summary"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:gravity="start"
+ android:textSize="15sp"
+ android:textColor="?android:attr/textColorPrimary"
+ android:text="Scan this QR code with another device connected to LE audio headphones to start sharing audio"/>
+
+ <LinearLayout
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="center"
+ android:orientation="vertical"
+ android:paddingTop="70dp">
+
+ <ImageView
+ android:id="@+id/qrcode_view"
+ android:layout_width="@dimen/qrcode_size"
+ android:layout_height="@dimen/qrcode_size"
+ android:src="@android:color/transparent"/>
+ </LinearLayout>
+
+ </LinearLayout>
+
+</LinearLayout>
\ 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 387ab7e..b36ea54 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingNamePreference.java
@@ -16,6 +16,7 @@
package com.android.settings.connecteddevice.audiosharing;
+import android.app.settings.SettingsEnums;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ImageButton;
@@ -23,6 +24,7 @@
import androidx.preference.PreferenceViewHolder;
import com.android.settings.R;
+import com.android.settings.core.SubSettingLauncher;
import com.android.settings.widget.ValidatedEditTextPreference;
public class AudioSharingNamePreference extends ValidatedEditTextPreference {
@@ -60,5 +62,12 @@
super.onBindViewHolder(holder);
final ImageButton shareButton = (ImageButton) holder.findViewById(R.id.button_icon);
shareButton.setImageDrawable(getContext().getDrawable(R.drawable.ic_qrcode_24dp));
+ shareButton.setOnClickListener(
+ unused ->
+ new SubSettingLauncher(getContext())
+ .setTitleText("Audio sharing QR code")
+ .setDestination(AudioStreamsQrCodeFragment.class.getName())
+ .setSourceMetricsCategory(SettingsEnums.AUDIO_SHARING_SETTINGS)
+ .launch());
}
}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java b/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java
new file mode 100644
index 0000000..edf2bd3
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2023 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.connecteddevice.audiosharing;
+
+import android.bluetooth.BluetoothLeBroadcastMetadata;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.settings.R;
+import com.android.settings.bluetooth.Utils;
+import com.android.settings.core.InstrumentedFragment;
+import com.android.settingslib.bluetooth.BluetoothLeBroadcastMetadataExt;
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast;
+import com.android.settingslib.qrcode.QrCodeGenerator;
+
+import com.google.zxing.WriterException;
+
+import java.util.Optional;
+
+public class AudioStreamsQrCodeFragment extends InstrumentedFragment {
+ private static final String TAG = "AudioStreamsQrCodeFragment";
+
+ @Override
+ public int getMetricsCategory() {
+ // TODO(chelseahao): update metrics id
+ return 0;
+ }
+
+ @Override
+ 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));
+ return view;
+ }
+
+ private Optional<Bitmap> getQrCodeBitmap() {
+ String broadcastMetadata = getBroadcastMetadataQrCode();
+ if (broadcastMetadata.isEmpty()) {
+ Log.d(TAG, "onCreateView: broadcastMetadata is empty!");
+ return Optional.empty();
+ }
+
+ try {
+ int qrcodeSize = getContext().getResources().getDimensionPixelSize(R.dimen.qrcode_size);
+ Bitmap bitmap = QrCodeGenerator.encodeQrCode(broadcastMetadata, qrcodeSize);
+ return Optional.of(bitmap);
+ } catch (WriterException e) {
+ Log.d(TAG, "onCreateView: broadcastMetadata "
+ + broadcastMetadata
+ + " qrCode generation exception "
+ + e);
+ }
+
+ return Optional.empty();
+ }
+
+ private String getBroadcastMetadataQrCode() {
+ LocalBluetoothLeBroadcast localBluetoothLeBroadcast =
+ Utils.getLocalBtManager(getActivity())
+ .getProfileManager()
+ .getLeAudioBroadcastProfile();
+ if (localBluetoothLeBroadcast == null) {
+ Log.d(TAG, "getBroadcastMetadataQrCode: localBluetoothLeBroadcast is null!");
+ return "";
+ }
+
+ BluetoothLeBroadcastMetadata metadata =
+ localBluetoothLeBroadcast.getLatestBluetoothLeBroadcastMetadata();
+ if (metadata == null) {
+ Log.d(TAG, "getBroadcastMetadataQrCode: metadata is null!");
+ return "";
+ }
+
+ return BluetoothLeBroadcastMetadataExt.INSTANCE.toQrCodeString(metadata);
+ }
+}