/*
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* Copyright (C) 2017 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.development;
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import android.bluetooth.BluetoothCodecConfig;
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import android.content.Context;
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import com.android.settings.R;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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public class BluetoothAudioBitsPerSamplePreferenceController extends
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AbstractBluetoothA2dpPreferenceController {
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private static final int DEFAULT_INDEX = 0;
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private static final String BLUETOOTH_SELECT_A2DP_BITS_PER_SAMPLE_KEY =
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"bluetooth_select_a2dp_bits_per_sample";
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public BluetoothAudioBitsPerSamplePreferenceController(Context context, Lifecycle lifecycle,
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BluetoothA2dpConfigStore store) {
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super(context, lifecycle, store);
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}
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@Override
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public String getPreferenceKey() {
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return BLUETOOTH_SELECT_A2DP_BITS_PER_SAMPLE_KEY;
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}
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@Override
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protected String[] getListValues() {
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return mContext.getResources().getStringArray(
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R.array.bluetooth_a2dp_codec_bits_per_sample_values);
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}
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@Override
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protected String[] getListSummaries() {
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return mContext.getResources().getStringArray(
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R.array.bluetooth_a2dp_codec_bits_per_sample_summaries);
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}
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@Override
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protected int getDefaultIndex() {
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return DEFAULT_INDEX;
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}
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@Override
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protected void writeConfigurationValues(Object newValue) {
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final int index = mPreference.findIndexOfValue(newValue.toString());
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int bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_NONE; // default
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switch (index) {
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case 0:
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// Reset to default
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break;
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case 1:
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bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_16;
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break;
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case 2:
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bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_24;
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break;
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case 3:
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bitsPerSampleValue = BluetoothCodecConfig.BITS_PER_SAMPLE_32;
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break;
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default:
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break;
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}
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mBluetoothA2dpConfigStore.setBitsPerSample(bitsPerSampleValue);
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}
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@Override
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protected int getCurrentA2dpSettingIndex(BluetoothCodecConfig config) {
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final int bitsPerSample = config.getBitsPerSample();
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int index = DEFAULT_INDEX;
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switch (bitsPerSample) {
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case BluetoothCodecConfig.BITS_PER_SAMPLE_16:
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index = 1;
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break;
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case BluetoothCodecConfig.BITS_PER_SAMPLE_24:
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index = 2;
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break;
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case BluetoothCodecConfig.BITS_PER_SAMPLE_32:
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index = 3;
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break;
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case BluetoothCodecConfig.BITS_PER_SAMPLE_NONE:
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default:
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break;
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}
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return index;
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}
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}
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