[Audiosharing] Branch existing LE QrCode scanner.
Bug: 308368124
Test: Manual
Change-Id: I8d0d8150baedfee7d74f60a3c18ecbc93271cada
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a08bda3..75c6fbb 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -4943,6 +4943,16 @@
</activity>
<activity
+ android:name="com.android.settings.connecteddevice.audiosharing.audiostreams.qrcode.QrCodeScanModeActivity"
+ android:permission="android.permission.BLUETOOTH_CONNECT"
+ android:exported="false">
+ <intent-filter>
+ <action android:name="android.settings.BLUETOOTH_LE_AUDIO_QR_CODE_SCANNER"/>
+ <category android:name="android.intent.category.DEFAULT"/>
+ </intent-filter>
+ </activity>
+
+ <activity
android:name=".spa.SpaActivity"
android:configChanges="orientation|screenLayout|screenSize|smallestScreenSize"
android:knownActivityEmbeddingCerts="@array/config_known_host_certs"
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeActivity.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeActivity.java
new file mode 100644
index 0000000..d6d0634
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeActivity.java
@@ -0,0 +1,122 @@
+/*
+ * 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.audiostreams.qrcode;
+
+import static com.android.settingslib.bluetooth.BluetoothBroadcastUtils.EXTRA_BLUETOOTH_DEVICE_SINK;
+import static com.android.settingslib.bluetooth.BluetoothBroadcastUtils.EXTRA_BLUETOOTH_SINK_IS_GROUP;
+
+import android.bluetooth.BluetoothDevice;
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.fragment.app.FragmentTransaction;
+
+import com.android.settings.R;
+import com.android.settingslib.bluetooth.BluetoothBroadcastUtils;
+import com.android.settingslib.bluetooth.BluetoothUtils;
+
+/**
+ * Finding a broadcast through QR code.
+ *
+ * <p>To use intent action {@link
+ * BluetoothBroadcastUtils#ACTION_BLUETOOTH_LE_AUDIO_QR_CODE_SCANNER}, specify the bluetooth device
+ * sink of the broadcast to be provisioned in {@link
+ * BluetoothBroadcastUtils#EXTRA_BLUETOOTH_DEVICE_SINK} and check the operation for all coordinated
+ * set members throughout one session or not by {@link
+ * BluetoothBroadcastUtils#EXTRA_BLUETOOTH_SINK_IS_GROUP}.
+ */
+public class QrCodeScanModeActivity extends QrCodeScanModeBaseActivity {
+ private static final boolean DEBUG = BluetoothUtils.D;
+ private static final String TAG = "QrCodeScanModeActivity";
+
+ private boolean mIsGroupOp;
+ private BluetoothDevice mSink;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ }
+
+ @Override
+ protected void handleIntent(Intent intent) {
+ String action = intent != null ? intent.getAction() : null;
+ if (DEBUG) {
+ Log.d(TAG, "handleIntent(), action = " + action);
+ }
+
+ if (action == null) {
+ finish();
+ return;
+ }
+
+ switch (action) {
+ case BluetoothBroadcastUtils.ACTION_BLUETOOTH_LE_AUDIO_QR_CODE_SCANNER:
+ showQrCodeScannerFragment(intent);
+ break;
+ default:
+ if (DEBUG) {
+ Log.e(TAG, "Launch with an invalid action");
+ }
+ finish();
+ }
+ }
+
+ protected void showQrCodeScannerFragment(Intent intent) {
+ if (intent == null) {
+ if (DEBUG) {
+ Log.d(TAG, "intent is null, can not get bluetooth information from intent.");
+ }
+ return;
+ }
+
+ if (DEBUG) {
+ Log.d(TAG, "showQrCodeScannerFragment");
+ }
+
+ mSink = intent.getParcelableExtra(EXTRA_BLUETOOTH_DEVICE_SINK);
+ mIsGroupOp = intent.getBooleanExtra(EXTRA_BLUETOOTH_SINK_IS_GROUP, false);
+ if (DEBUG) {
+ Log.d(TAG, "get extra from intent");
+ }
+
+ QrCodeScanModeFragment fragment =
+ (QrCodeScanModeFragment)
+ mFragmentManager.findFragmentByTag(
+ BluetoothBroadcastUtils.TAG_FRAGMENT_QR_CODE_SCANNER);
+
+ if (fragment == null) {
+ fragment = new QrCodeScanModeFragment();
+ } else {
+ if (fragment.isVisible()) {
+ return;
+ }
+
+ // When the fragment in back stack but not on top of the stack, we can simply pop
+ // stack because current fragment transactions are arranged in an order
+ mFragmentManager.popBackStackImmediate();
+ return;
+ }
+ final FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();
+
+ fragmentTransaction.replace(
+ R.id.fragment_container,
+ fragment,
+ BluetoothBroadcastUtils.TAG_FRAGMENT_QR_CODE_SCANNER);
+ fragmentTransaction.commit();
+ }
+}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeBaseActivity.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeBaseActivity.java
new file mode 100644
index 0000000..637014a
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeBaseActivity.java
@@ -0,0 +1,64 @@
+/*
+ * 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.audiostreams.qrcode;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.SystemProperties;
+
+import androidx.fragment.app.FragmentManager;
+
+import com.android.settings.R;
+import com.android.settingslib.core.lifecycle.ObservableActivity;
+
+import com.google.android.setupdesign.util.ThemeHelper;
+import com.google.android.setupdesign.util.ThemeResolver;
+
+public abstract class QrCodeScanModeBaseActivity extends ObservableActivity {
+
+ private static final String THEME_KEY = "setupwizard.theme";
+ private static final String THEME_DEFAULT_VALUE = "SudThemeGlifV3_DayNight";
+ protected FragmentManager mFragmentManager;
+
+ protected abstract void handleIntent(Intent intent);
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ int defaultTheme =
+ ThemeHelper.isSetupWizardDayNightEnabled(this)
+ ? com.google.android.setupdesign.R.style.SudThemeGlifV3_DayNight
+ : com.google.android.setupdesign.R.style.SudThemeGlifV3_Light;
+ ThemeResolver themeResolver =
+ new ThemeResolver.Builder(ThemeResolver.getDefault())
+ .setDefaultTheme(defaultTheme)
+ .setUseDayNight(true)
+ .build();
+ setTheme(
+ themeResolver.resolve(
+ SystemProperties.get(THEME_KEY, THEME_DEFAULT_VALUE),
+ /* suppressDayNight= */ !ThemeHelper.isSetupWizardDayNightEnabled(this)));
+
+ setContentView(R.layout.qrcode_scan_mode_activity);
+ mFragmentManager = getSupportFragmentManager();
+
+ if (savedInstanceState == null) {
+ handleIntent(getIntent());
+ }
+ }
+}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeFragment.java b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeFragment.java
new file mode 100644
index 0000000..2b52039
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/audiostreams/qrcode/QrCodeScanModeFragment.java
@@ -0,0 +1,268 @@
+/*
+ * 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.audiostreams.qrcode;
+
+import android.app.Activity;
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Matrix;
+import android.graphics.Outline;
+import android.graphics.Rect;
+import android.graphics.SurfaceTexture;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
+import android.util.Log;
+import android.util.Size;
+import android.view.LayoutInflater;
+import android.view.TextureView;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewOutlineProvider;
+import android.view.accessibility.AccessibilityEvent;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
+
+import com.android.settings.R;
+import com.android.settings.core.InstrumentedFragment;
+import com.android.settingslib.bluetooth.BluetoothBroadcastUtils;
+import com.android.settingslib.bluetooth.BluetoothUtils;
+import com.android.settingslib.qrcode.QrCamera;
+
+import java.time.Duration;
+
+public class QrCodeScanModeFragment extends InstrumentedFragment
+ implements TextureView.SurfaceTextureListener, QrCamera.ScannerCallback {
+ private static final boolean DEBUG = BluetoothUtils.D;
+ private static final String TAG = "QrCodeScanModeFragment";
+
+ /** Message sent to hide error message */
+ private static final int MESSAGE_HIDE_ERROR_MESSAGE = 1;
+
+ /** Message sent to show error message */
+ private static final int MESSAGE_SHOW_ERROR_MESSAGE = 2;
+
+ /** Message sent to broadcast QR code */
+ private static final int MESSAGE_SCAN_BROADCAST_SUCCESS = 3;
+
+ private static final long SHOW_ERROR_MESSAGE_INTERVAL = 10000;
+ private static final long SHOW_SUCCESS_SQUARE_INTERVAL = 1000;
+
+ private static final Duration VIBRATE_DURATION_QR_CODE_RECOGNITION = Duration.ofMillis(3);
+
+ public static final String KEY_BROADCAST_METADATA = "key_broadcast_metadata";
+
+ private int mCornerRadius;
+ private String mBroadcastMetadata;
+ private Context mContext;
+ private QrCamera mCamera;
+ private TextureView mTextureView;
+ private TextView mSummary;
+ private TextView mErrorMessage;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ mContext = getContext();
+ }
+
+ @Override
+ public final View onCreateView(
+ LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+ return inflater.inflate(
+ R.layout.qrcode_scanner_fragment, container, /* attachToRoot */ false);
+ }
+
+ @Override
+ public void onViewCreated(View view, Bundle savedInstanceState) {
+ mTextureView = view.findViewById(R.id.preview_view);
+ mCornerRadius =
+ mContext.getResources().getDimensionPixelSize(R.dimen.qrcode_preview_radius);
+ mTextureView.setSurfaceTextureListener(this);
+ mTextureView.setOutlineProvider(
+ new ViewOutlineProvider() {
+ @Override
+ public void getOutline(View view, Outline outline) {
+ outline.setRoundRect(
+ 0, 0, view.getWidth(), view.getHeight(), mCornerRadius);
+ }
+ });
+ mTextureView.setClipToOutline(true);
+ mErrorMessage = view.findViewById(R.id.error_message);
+ }
+
+ private void initCamera(SurfaceTexture surface) {
+ // Check if the camera has already created.
+ if (mCamera == null) {
+ mCamera = new QrCamera(mContext, this);
+ mCamera.start(surface);
+ }
+ }
+
+ private void destroyCamera() {
+ if (mCamera != null) {
+ mCamera.stop();
+ mCamera = null;
+ }
+ }
+
+ @Override
+ public void onSurfaceTextureAvailable(@NonNull SurfaceTexture surface, int width, int height) {
+ initCamera(surface);
+ }
+
+ @Override
+ public void onSurfaceTextureSizeChanged(
+ @NonNull SurfaceTexture surface, int width, int height) {}
+
+ @Override
+ public boolean onSurfaceTextureDestroyed(@NonNull SurfaceTexture surface) {
+ destroyCamera();
+ return true;
+ }
+
+ @Override
+ public void onSurfaceTextureUpdated(@NonNull SurfaceTexture surface) {}
+
+ @Override
+ public void handleSuccessfulResult(String qrCode) {
+ if (DEBUG) {
+ Log.d(TAG, "handleSuccessfulResult(), get the qr code string.");
+ }
+ mBroadcastMetadata = qrCode;
+ handleBtLeAudioScanner();
+ }
+
+ @Override
+ public void handleCameraFailure() {
+ destroyCamera();
+ }
+
+ @Override
+ public Size getViewSize() {
+ return new Size(mTextureView.getWidth(), mTextureView.getHeight());
+ }
+
+ @Override
+ public Rect getFramePosition(Size previewSize, int cameraOrientation) {
+ return new Rect(0, 0, previewSize.getHeight(), previewSize.getHeight());
+ }
+
+ @Override
+ public void setTransform(Matrix transform) {
+ mTextureView.setTransform(transform);
+ }
+
+ @Override
+ public boolean isValid(String qrCode) {
+ if (qrCode.startsWith(BluetoothBroadcastUtils.SCHEME_BT_BROADCAST_METADATA)) {
+ return true;
+ } else {
+ showErrorMessage(R.string.bt_le_audio_qr_code_is_not_valid_format);
+ return false;
+ }
+ }
+
+ protected boolean isDecodeTaskAlive() {
+ return mCamera != null && mCamera.isDecodeTaskAlive();
+ }
+
+ private final Handler mHandler =
+ new Handler() {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MESSAGE_HIDE_ERROR_MESSAGE:
+ mErrorMessage.setVisibility(View.INVISIBLE);
+ break;
+
+ case MESSAGE_SHOW_ERROR_MESSAGE:
+ final String errorMessage = (String) msg.obj;
+
+ mErrorMessage.setVisibility(View.VISIBLE);
+ mErrorMessage.setText(errorMessage);
+ mErrorMessage.sendAccessibilityEvent(
+ AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
+
+ // Cancel any pending messages to hide error view and requeue the
+ // message so
+ // user has time to see error
+ removeMessages(MESSAGE_HIDE_ERROR_MESSAGE);
+ sendEmptyMessageDelayed(
+ MESSAGE_HIDE_ERROR_MESSAGE, SHOW_ERROR_MESSAGE_INTERVAL);
+ break;
+
+ case MESSAGE_SCAN_BROADCAST_SUCCESS:
+ Log.d(TAG, "scan success");
+ final Intent resultIntent = new Intent();
+ resultIntent.putExtra(KEY_BROADCAST_METADATA, mBroadcastMetadata);
+ getActivity().setResult(Activity.RESULT_OK, resultIntent);
+ notifyUserForQrCodeRecognition();
+ break;
+ default:
+ }
+ }
+ };
+
+ private void notifyUserForQrCodeRecognition() {
+ if (mCamera != null) {
+ mCamera.stop();
+ }
+
+ mErrorMessage.setVisibility(View.INVISIBLE);
+
+ triggerVibrationForQrCodeRecognition(getContext());
+
+ getActivity().finish();
+ }
+
+ private static void triggerVibrationForQrCodeRecognition(Context context) {
+ Vibrator vibrator = context.getSystemService(Vibrator.class);
+ if (vibrator == null) {
+ return;
+ }
+ vibrator.vibrate(
+ VibrationEffect.createOneShot(
+ VIBRATE_DURATION_QR_CODE_RECOGNITION.toMillis(),
+ VibrationEffect.DEFAULT_AMPLITUDE));
+ }
+
+ private void showErrorMessage(@StringRes int messageResId) {
+ final Message message =
+ mHandler.obtainMessage(MESSAGE_SHOW_ERROR_MESSAGE, getString(messageResId));
+ message.sendToTarget();
+ }
+
+ private void handleBtLeAudioScanner() {
+ Message message = mHandler.obtainMessage(MESSAGE_SCAN_BROADCAST_SUCCESS);
+ mHandler.sendMessageDelayed(message, SHOW_SUCCESS_SQUARE_INTERVAL);
+ }
+
+ private void updateSummary() {
+ mSummary.setText(getString(R.string.bt_le_audio_scan_qr_code_scanner));
+ }
+
+ @Override
+ public int getMetricsCategory() {
+ return SettingsEnums.LE_AUDIO_BROADCAST_SCAN_QR_CODE;
+ }
+}