1/*
2 * Copyright (C) 2016 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.accounts;
17
18import android.annotation.UserIdInt;
19import android.content.Context;
20import com.android.settings.AccessiblePreferenceCategory;
21import com.android.settingslib.RestrictedLockUtils;
22import com.android.settingslib.RestrictedPreference;
23import java.util.ArrayList;
24
25public class AccountRestrictionHelper {
26
27    private final Context mContext;
28
29    public AccountRestrictionHelper(Context context) {
30        mContext = context;
31    }
32
33    /**
34     * Configure the UI of the preference by checking user restriction.
35     * @param preference The preference we are configuring.
36     * @param userRestriction The user restriction related to the preference.
37     * @param userId The user that we retrieve user restriction of.
38     */
39    public void enforceRestrictionOnPreference(RestrictedPreference preference,
40        String userRestriction, @UserIdInt int userId) {
41        if (preference == null) {
42            return;
43        }
44        if (hasBaseUserRestriction(userRestriction, userId)) {
45            preference.setEnabled(false);
46        } else {
47            preference.checkRestrictionAndSetDisabled(userRestriction, userId);
48        }
49    }
50
51    public boolean hasBaseUserRestriction(String userRestriction, @UserIdInt int userId) {
52        return RestrictedLockUtils.hasBaseUserRestriction(mContext, userRestriction, userId);
53    }
54
55    public AccessiblePreferenceCategory createAccessiblePreferenceCategory(Context context) {
56        return new AccessiblePreferenceCategory(context);
57    }
58
59    /**
60     * Checks if the account should be shown based on the required authorities for the account type
61     * @param authorities given authority that is passed as activity extra
62     * @param auths list of authorities for particular account type
63     * @return true if the activity has the required authority to show the account
64     */
65    public static boolean showAccount(String[] authorities, ArrayList<String> auths) {
66        boolean showAccount = true;
67        if (authorities != null && auths != null) {
68            showAccount = false;
69            for (String requestedAuthority : authorities) {
70                if (auths.contains(requestedAuthority)) {
71                    return true;
72                }
73            }
74        }
75        return showAccount;
76    }
77}
78