98 lines
3.5 KiB
Java
98 lines
3.5 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.connecteddevice.audiosharing;
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import android.bluetooth.BluetoothLeBroadcastMetadata;
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import android.graphics.Bitmap;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import com.android.settings.R;
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import com.android.settings.bluetooth.Utils;
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import com.android.settings.core.InstrumentedFragment;
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import com.android.settingslib.bluetooth.BluetoothLeBroadcastMetadataExt;
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import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast;
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import com.android.settingslib.qrcode.QrCodeGenerator;
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import com.google.zxing.WriterException;
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import java.util.Optional;
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public class AudioStreamsQrCodeFragment extends InstrumentedFragment {
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private static final String TAG = "AudioStreamsQrCodeFragment";
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@Override
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public int getMetricsCategory() {
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// TODO(chelseahao): update metrics id
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return 0;
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}
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@Override
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public final View onCreateView(
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LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.xml.bluetooth_audio_streams_qr_code, container, false);
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getQrCodeBitmap().ifPresent(
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bm -> ((ImageView) view.requireViewById(R.id.qrcode_view)).setImageBitmap(bm));
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return view;
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}
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private Optional<Bitmap> getQrCodeBitmap() {
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String broadcastMetadata = getBroadcastMetadataQrCode();
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if (broadcastMetadata.isEmpty()) {
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Log.d(TAG, "onCreateView: broadcastMetadata is empty!");
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return Optional.empty();
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}
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try {
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int qrcodeSize = getContext().getResources().getDimensionPixelSize(R.dimen.qrcode_size);
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Bitmap bitmap = QrCodeGenerator.encodeQrCode(broadcastMetadata, qrcodeSize);
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return Optional.of(bitmap);
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} catch (WriterException e) {
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Log.d(TAG, "onCreateView: broadcastMetadata "
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+ broadcastMetadata
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+ " qrCode generation exception "
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+ e);
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}
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return Optional.empty();
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}
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private String getBroadcastMetadataQrCode() {
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LocalBluetoothLeBroadcast localBluetoothLeBroadcast =
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Utils.getLocalBtManager(getActivity())
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.getProfileManager()
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.getLeAudioBroadcastProfile();
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if (localBluetoothLeBroadcast == null) {
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Log.d(TAG, "getBroadcastMetadataQrCode: localBluetoothLeBroadcast is null!");
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return "";
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}
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BluetoothLeBroadcastMetadata metadata =
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localBluetoothLeBroadcast.getLatestBluetoothLeBroadcastMetadata();
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if (metadata == null) {
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Log.d(TAG, "getBroadcastMetadataQrCode: metadata is null!");
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return "";
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}
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return BluetoothLeBroadcastMetadataExt.INSTANCE.toQrCodeString(metadata);
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}
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}
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