From e8b3081f17f6b92f99991d2db006fbbe234b16da Mon Sep 17 00:00:00 2001 From: chelseahao Date: Mon, 13 Nov 2023 15:29:31 +0800 Subject: [PATCH] [Audiosharing] Display broadcast QR code. Bug: 308368124 Test: Manual Change-Id: I19ec1d15ab26e178b4bb1d9ea1d84dcce0dcc109 --- res/xml/bluetooth_audio_streams_qr_code.xml | 57 +++++++++++ .../AudioSharingNamePreference.java | 9 ++ .../AudioStreamsQrCodeFragment.java | 97 +++++++++++++++++++ 3 files changed, 163 insertions(+) create mode 100644 res/xml/bluetooth_audio_streams_qr_code.xml create mode 100644 src/com/android/settings/connecteddevice/audiosharing/AudioStreamsQrCodeFragment.java 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 00000000000..c750963dbf0 --- /dev/null +++ b/res/xml/bluetooth_audio_streams_qr_code.xml @@ -0,0 +1,57 @@ + + + + + + + + + + + + + + + + + \ 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 387ab7e0a4c..b36ea54c763 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 android.widget.ImageButton; 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 @@ public class AudioSharingNamePreference extends ValidatedEditTextPreference { 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 00000000000..edf2bd322fc --- /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 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); + } +}