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.car.settings.wifi;
17
18import android.annotation.DrawableRes;
19import android.content.Context;
20import android.content.pm.PackageManager;
21import android.net.wifi.WifiManager;
22import android.support.annotation.StringRes;
23
24import com.android.car.settings.R;
25
26/**
27 * A collections of util functions for WIFI.
28 */
29public class WifiUtil {
30    @DrawableRes
31    public static int getIconRes(int state) {
32        switch (state) {
33            case WifiManager.WIFI_STATE_ENABLING:
34            case WifiManager.WIFI_STATE_DISABLED:
35                return R.drawable.ic_settings_wifi_disabled;
36            default:
37                return R.drawable.ic_settings_wifi;
38        }
39    }
40
41    public static boolean isWifiOn(int state) {
42        switch (state) {
43            case WifiManager.WIFI_STATE_ENABLING:
44            case WifiManager.WIFI_STATE_DISABLED:
45                return false;
46            default:
47                return true;
48        }
49    }
50
51    /**
52     * @return 0 if no proper description can be found.
53     */
54    @StringRes
55    public static Integer getStateDesc(int state) {
56        switch (state) {
57            case WifiManager.WIFI_STATE_ENABLING:
58                return R.string.wifi_starting;
59            case WifiManager.WIFI_STATE_DISABLING:
60                return R.string.wifi_stopping;
61            case WifiManager.WIFI_STATE_DISABLED:
62                return R.string.wifi_disabled;
63            default:
64                return 0;
65        }
66    }
67
68    /**
69     * Returns {@Code true} if wifi is available on this device.
70     */
71    public static boolean isWifiAvailable(Context context) {
72        return context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI);
73    }
74}
75