| /* |
| * Copyright (C) 2017 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.BluetoothCodecConfig; |
| import android.content.Context; |
| |
| import com.android.settings.R; |
| import com.android.settingslib.core.lifecycle.Lifecycle; |
| |
| public class BluetoothAudioQualityPreferenceController extends |
| AbstractBluetoothA2dpPreferenceController { |
| |
| private static final int DEFAULT_INDEX = 3; |
| private static final String BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY = |
| "bluetooth_select_a2dp_ldac_playback_quality"; |
| |
| public BluetoothAudioQualityPreferenceController(Context context, Lifecycle lifecycle, |
| BluetoothA2dpConfigStore store) { |
| super(context, lifecycle, store); |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return BLUETOOTH_SELECT_A2DP_LDAC_PLAYBACK_QUALITY_KEY; |
| } |
| |
| @Override |
| protected String[] getListValues() { |
| return mContext.getResources().getStringArray( |
| R.array.bluetooth_a2dp_codec_ldac_playback_quality_values); |
| } |
| |
| @Override |
| protected String[] getListSummaries() { |
| return mContext.getResources().getStringArray( |
| R.array.bluetooth_a2dp_codec_ldac_playback_quality_summaries); |
| } |
| |
| @Override |
| protected int getDefaultIndex() { |
| return DEFAULT_INDEX; |
| } |
| |
| @Override |
| protected void writeConfigurationValues(Object newValue) { |
| final int index = mPreference.findIndexOfValue(newValue.toString()); |
| int codecSpecific1Value = 0; // default |
| switch (index) { |
| case 0: |
| case 1: |
| case 2: |
| case 3: |
| codecSpecific1Value = 1000 + index; |
| break; |
| default: |
| break; |
| } |
| mBluetoothA2dpConfigStore.setCodecSpecific1Value(codecSpecific1Value); |
| } |
| |
| @Override |
| protected int getCurrentA2dpSettingIndex(BluetoothCodecConfig config) { |
| // The actual values are 0, 1, 2 - those are extracted |
| // as mod-10 remainders of a larger value. |
| // The reason is because within BluetoothCodecConfig we cannot use |
| // a codec-specific value of zero. |
| int index = (int) config.getCodecSpecific1(); |
| if (index > 0) { |
| index %= 10; |
| } else { |
| index = DEFAULT_INDEX; |
| } |
| switch (index) { |
| case 0: |
| case 1: |
| case 2: |
| case 3: |
| break; |
| default: |
| index = DEFAULT_INDEX; |
| break; |
| } |
| return index; |
| } |
| } |