| /* |
| * Copyright 2018 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.car.settings.bluetooth; |
| |
| import static android.bluetooth.BluetoothProfile.STATE_CONNECTED; |
| |
| import android.content.Context; |
| |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.settingslib.bluetooth.CachedBluetoothDevice; |
| import com.android.settingslib.bluetooth.LocalBluetoothProfile; |
| import com.android.settingslib.bluetooth.PanProfile; |
| |
| /** |
| * Preference that represents a {@link LocalBluetoothProfile} for a {@link CachedBluetoothDevice}. |
| */ |
| public class BluetoothDeviceProfilePreference extends SwitchPreference { |
| |
| private final LocalBluetoothProfile mProfile; |
| private final CachedBluetoothDevice mCachedDevice; |
| private final CachedBluetoothDevice.Callback mDeviceCallback = this::refreshUi; |
| |
| public BluetoothDeviceProfilePreference(Context context, LocalBluetoothProfile profile, |
| CachedBluetoothDevice cachedDevice) { |
| super(context); |
| mProfile = profile; |
| mCachedDevice = cachedDevice; |
| setKey(profile.toString()); |
| setTitle(profile.getNameResource(cachedDevice.getDevice())); |
| } |
| |
| /** |
| * Returns the {@link LocalBluetoothProfile} represented by this preference. |
| */ |
| public LocalBluetoothProfile getProfile() { |
| return mProfile; |
| } |
| |
| /** |
| * Returns the {@link CachedBluetoothDevice} used to construct this preference. |
| */ |
| public CachedBluetoothDevice getCachedDevice() { |
| return mCachedDevice; |
| } |
| |
| @Override |
| public void onAttached() { |
| super.onAttached(); |
| mCachedDevice.registerCallback(mDeviceCallback); |
| refreshUi(); |
| } |
| |
| @Override |
| public void onDetached() { |
| super.onDetached(); |
| mCachedDevice.unregisterCallback(mDeviceCallback); |
| } |
| |
| private void refreshUi() { |
| setEnabled(!mCachedDevice.isBusy()); |
| if (mProfile instanceof PanProfile) { |
| setChecked( |
| mProfile.getConnectionStatus(mCachedDevice.getDevice()) == STATE_CONNECTED); |
| } else { |
| setChecked(mProfile.isPreferred(mCachedDevice.getDevice())); |
| } |
| } |
| } |