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.support.v7.preference.Preference;
20
21import com.android.settings.core.PreferenceControllerMixin;
22import com.android.settingslib.DeviceInfoUtils;
23import com.android.settingslib.core.AbstractPreferenceController;
24
25public class KernelVersionPreferenceController extends AbstractPreferenceController implements
26        PreferenceControllerMixin {
27
28    private static final String KEY_KERNEL_VERSION = "kernel_version";
29
30    public KernelVersionPreferenceController(Context context) {
31        super(context);
32    }
33
34    @Override
35    public boolean isAvailable() {
36        return true;
37    }
38
39    @Override
40    public void updateState(Preference preference) {
41        super.updateState(preference);
42        preference.setSummary(DeviceInfoUtils.getFormattedKernelVersion(mContext));
43    }
44
45    @Override
46    public String getPreferenceKey() {
47        return KEY_KERNEL_VERSION;
48    }
49}
50