Add developer option for le audio sharing ui flow.

Test: atest com.android.settings.development Bug: 368401233 Flag: com.android.settingslib.flags.audio_sharing_developer_option Change-Id: I9a8c7ad9a2620184080bcdfc9f430c3b25659b7d
2024-10-18 14:54:38 +08:00
parent ffcd548694
commit 97dbd0bb54
6 changed files with 417 additions and 19 deletions
--- a/src/com/android/settings/development/BluetoothLeAudioUiPreferenceController.java
+++ b/src/com/android/settings/development/BluetoothLeAudioUiPreferenceController.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2024 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.development;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothStatusCodes;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.provider.Settings;
+import android.sysprop.BluetoothProperties;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreferenceCompat;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+import com.android.settingslib.flags.Flags;
+import com.android.settingslib.utils.ThreadUtils;
+
+/** Preference controller to enable / disable the Bluetooth LE audio sharing UI flow */
+public class BluetoothLeAudioUiPreferenceController extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener,
+                PreferenceControllerMixin,
+                BluetoothLeAudioModePreferenceController.OnModeChangeListener {
+    private static final String TAG = "BluetoothLeAudioUiPreferenceController";
+    private static final String PREFERENCE_KEY = "bluetooth_leaudio_broadcast_ui";
+
+    @VisibleForTesting
+    static final String VALUE_KEY = "bluetooth_le_audio_sharing_ui_preview_enabled";
+
+    @VisibleForTesting static final int VALUE_OFF = 0;
+    @VisibleForTesting static final int VALUE_ON = 1;
+    @VisibleForTesting static final int VALUE_UNSET = -1;
+    @Nullable private final DevelopmentSettingsDashboardFragment mFragment;
+    private final BluetoothAdapter mBluetoothAdapter;
+    private boolean mCurrentSettingsValue = false;
+    private boolean mShouldToggleCurrentValue = false;
+
+    public BluetoothLeAudioUiPreferenceController(
+            @NonNull Context context, @Nullable DevelopmentSettingsDashboardFragment fragment) {
+        super(context);
+        mFragment = fragment;
+        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return Flags.audioSharingDeveloperOption()
+                && BluetoothProperties.isProfileBapBroadcastSourceEnabled().orElse(false)
+                && BluetoothProperties.isProfileBapBroadcastAssistEnabled().orElse(false);
+    }
+
+    @Override
+    public boolean onPreferenceChange(@NonNull Preference preference, @Nullable Object newValue) {
+        if (mFragment != null && newValue != null && (boolean) newValue != mCurrentSettingsValue) {
+            mShouldToggleCurrentValue = true;
+            BluetoothRebootDialog.show(mFragment);
+        }
+        return false;
+    }
+
+    @Override
+    public void updateState(@NonNull Preference preference) {
+        if (mBluetoothAdapter == null) {
+            return;
+        }
+        var unused = ThreadUtils.postOnBackgroundThread(
+                () -> {
+                    boolean shouldEnable =
+                            mBluetoothAdapter.isEnabled()
+                                    && mBluetoothAdapter.isLeAudioBroadcastSourceSupported()
+                                            == BluetoothStatusCodes.FEATURE_SUPPORTED
+                                    && mBluetoothAdapter.isLeAudioBroadcastAssistantSupported()
+                                            == BluetoothStatusCodes.FEATURE_SUPPORTED;
+                    boolean valueOn =
+                            Settings.Global.getInt(
+                                            mContext.getContentResolver(), VALUE_KEY, VALUE_UNSET)
+                                    == VALUE_ON;
+                    mContext.getMainExecutor()
+                            .execute(
+                                    () -> {
+                                        if (!shouldEnable && valueOn) {
+                                            Log.e(
+                                                    TAG,
+                                                    "Error state: toggle disabled but current"
+                                                            + " settings value is true.");
+                                        }
+                                        mCurrentSettingsValue = valueOn;
+                                        preference.setEnabled(shouldEnable);
+                                        ((SwitchPreferenceCompat) preference).setChecked(valueOn);
+                                    });
+                });
+    }
+
+    @Override
+    public @NonNull String getPreferenceKey() {
+        return PREFERENCE_KEY;
+    }
+
+    /** Called when the RebootDialog confirm is clicked. */
+    public void onRebootDialogConfirmed() {
+        if (isAvailable() && mShouldToggleCurrentValue) {
+            // Blocking, ensure reboot happens after value is saved.
+            Log.d(TAG, "onRebootDialogConfirmed(): setting value to " + !mCurrentSettingsValue);
+            toggleSetting(mContext.getContentResolver(), !mCurrentSettingsValue);
+        }
+    }
+
+    /** Called when the RebootDialog cancel is clicked. */
+    public void onRebootDialogCanceled() {
+        mShouldToggleCurrentValue = false;
+    }
+
+    @Override
+    public void onBroadcastDisabled() {
+        if (isAvailable() && mCurrentSettingsValue) {
+            Log.d(TAG, "onBroadcastDisabled(): setting value to false");
+            // Blocking, ensure reboot happens after value is saved.
+            toggleSetting(mContext.getContentResolver(), false);
+        }
+    }
+
+    private static void toggleSetting(ContentResolver contentResolver, boolean valueOn) {
+        Settings.Global.putInt(contentResolver, VALUE_KEY, valueOn ? VALUE_ON : VALUE_OFF);
+    }
+}