1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.android.settings.deviceinfo;
17
18import android.content.Context;
19import android.os.SystemProperties;
20import android.support.v7.preference.Preference;
21
22import com.android.settings.R;
23import com.android.settings.Utils;
24import com.android.settings.core.PreferenceControllerMixin;
25import com.android.settingslib.core.AbstractPreferenceController;
26
27public class BasebandVersionPreferenceController extends AbstractPreferenceController implements
28        PreferenceControllerMixin {
29
30    private static final String BASEBAND_PROPERTY = "gsm.version.baseband";
31    private static final String KEY_BASEBAND_VERSION = "baseband_version";
32
33    public BasebandVersionPreferenceController(Context context) {
34        super(context);
35    }
36
37    @Override
38    public boolean isAvailable() {
39        return !Utils.isWifiOnly(mContext);
40    }
41
42    @Override
43    public String getPreferenceKey() {
44        return KEY_BASEBAND_VERSION;
45    }
46
47    @Override
48    public void updateState(Preference preference) {
49        super.updateState(preference);
50        preference.setSummary(SystemProperties.get(BASEBAND_PROPERTY,
51                mContext.getResources().getString(R.string.device_info_default)));
52    }
53}
54