1 /*
2  * Copyright (C) 2018 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  */
16 
17 package com.android.settings.users;
18 
19 import android.content.Context;
20 
21 import androidx.annotation.VisibleForTesting;
22 import androidx.preference.Preference;
23 
24 import com.android.settings.R;
25 import com.android.settings.core.BasePreferenceController;
26 import com.android.settingslib.widget.FooterPreference;
27 import com.android.settingslib.widget.FooterPreferenceMixinCompat;
28 
29 public class MultiUserFooterPreferenceController extends BasePreferenceController {
30 
31     @VisibleForTesting
32     final UserCapabilities mUserCaps;
33 
34     private FooterPreferenceMixinCompat mFooterMixin;
35 
MultiUserFooterPreferenceController(Context context)36     public MultiUserFooterPreferenceController(Context context) {
37         super(context, "dummy_key");
38         mUserCaps = UserCapabilities.create(context);
39     }
40 
setFooterMixin( FooterPreferenceMixinCompat footerMixin)41     public MultiUserFooterPreferenceController setFooterMixin(
42             FooterPreferenceMixinCompat footerMixin) {
43         mFooterMixin = footerMixin;
44         return this;
45     }
46 
47     @Override
getAvailabilityStatus()48     public int getAvailabilityStatus() {
49         return (mUserCaps.mEnabled && !mUserCaps.mUserSwitcherEnabled)
50                 ? AVAILABLE_UNSEARCHABLE
51                 : DISABLED_FOR_USER;
52     }
53 
54     @Override
updateState(Preference preference)55     public void updateState(Preference preference) {
56         mUserCaps.updateAddUserCapabilities(mContext);
57         final FooterPreference pref = mFooterMixin.createFooterPreference();
58         pref.setTitle(R.string.user_settings_footer_text);
59         pref.setVisible(isAvailable());
60     }
61 }
62