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.support;
18 
19 import android.app.Activity;
20 import android.content.Context;
21 import android.text.TextUtils;
22 
23 import androidx.preference.Preference;
24 
25 import com.android.settings.core.BasePreferenceController;
26 import com.android.settings.overlay.FeatureFactory;
27 import com.android.settings.overlay.SupportFeatureProvider;
28 
29 public class SupportPreferenceController extends BasePreferenceController {
30 
31     private final SupportFeatureProvider mSupportFeatureProvider;
32 
33     private Activity mActivity;
34 
SupportPreferenceController(Context context, String preferenceKey)35     public SupportPreferenceController(Context context, String preferenceKey) {
36         super(context, preferenceKey);
37         mSupportFeatureProvider = FeatureFactory.getFeatureFactory().getSupportFeatureProvider();
38     }
39 
setActivity(Activity activity)40     public void setActivity(Activity activity) {
41         mActivity = activity;
42     }
43 
44     @Override
getAvailabilityStatus()45     public int getAvailabilityStatus() {
46         return mSupportFeatureProvider == null ? UNSUPPORTED_ON_DEVICE : AVAILABLE;
47     }
48 
49     @Override
handlePreferenceTreeClick(Preference preference)50     public boolean handlePreferenceTreeClick(Preference preference) {
51         if (preference == null || mActivity == null ||
52                 !TextUtils.equals(preference.getKey(), getPreferenceKey())) {
53             return false;
54         }
55         mSupportFeatureProvider.startSupport(mActivity);
56         return true;
57 
58     }
59 }
60