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/*
* Copyright (C) 2019 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.bluetooth;
import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.util.Log;
import androidx.preference.Preference;
import androidx.preference.SwitchPreference;
import com.android.settings.development.BluetoothA2dpConfigStore;
import com.android.settingslib.core.lifecycle.Lifecycle;
/**
* Switch preference controller for HD audio(optional codec)
*/
public class BluetoothHDAudioPreferenceController extends AbstractBluetoothPreferenceController
implements Preference.OnPreferenceChangeListener {
private static final String KEY = "bluetooth_hd_audio_settings";
private static final String TAG = "BtHDAudioCtr";
private final Callback mCallback;
public BluetoothHDAudioPreferenceController(Context context, Lifecycle lifecycle,
BluetoothA2dpConfigStore store,
Callback callback) {
super(context, lifecycle, store);
mCallback = callback;
}
@Override
public void updateState(Preference preference) {
final BluetoothA2dp bluetoothA2dp = mBluetoothA2dp;
if (bluetoothA2dp == null) {
mPreference.setEnabled(false);
return;
}
final BluetoothDevice activeDevice = bluetoothA2dp.getActiveDevice();
if (activeDevice == null) {
Log.e(TAG, "Active device is null. To disable HD audio button");
mPreference.setEnabled(false);
return;
}
final boolean supported = (bluetoothA2dp.isOptionalCodecsSupported(activeDevice)
== BluetoothA2dp.OPTIONAL_CODECS_SUPPORTED);
mPreference.setEnabled(supported);
if (supported) {
final boolean isEnabled = bluetoothA2dp.isOptionalCodecsEnabled(activeDevice)
== BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED;
((SwitchPreference) mPreference).setChecked(isEnabled);
}
}
@Override
public String getPreferenceKey() {
return KEY;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final BluetoothA2dp bluetoothA2dp = mBluetoothA2dp;
if (bluetoothA2dp == null) {
mPreference.setEnabled(false);
return true;
}
final boolean enabled = (Boolean) newValue;
Log.e(TAG, "onPreferenceChange: " + enabled);
final int prefValue = enabled
? BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED
: BluetoothA2dp.OPTIONAL_CODECS_PREF_DISABLED;
BluetoothDevice activeDevice = bluetoothA2dp.getActiveDevice();
if (activeDevice == null) {
mPreference.setEnabled(false);
return true;
}
bluetoothA2dp.setOptionalCodecsEnabled(activeDevice, prefValue);
if (enabled) {
bluetoothA2dp.enableOptionalCodecs(activeDevice);
} else {
bluetoothA2dp.disableOptionalCodecs(activeDevice);
}
mCallback.onBluetoothHDAudioEnabled(enabled);
return true;
}
}
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