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.slices;
18 
19 import android.content.Context;
20 
21 import androidx.slice.Slice;
22 
23 import com.android.settings.core.BasePreferenceController;
24 
25 /**
26  * The blocking slice preference controller. It will make whole page invisible for a certain time
27  * until {@link Slice} is fully loaded.
28  */
29 public class BlockingSlicePrefController extends SlicePreferenceController implements
30         BasePreferenceController.UiBlocker {
31 
BlockingSlicePrefController(Context context, String preferenceKey)32     public BlockingSlicePrefController(Context context, String preferenceKey) {
33         super(context, preferenceKey);
34     }
35 
36     @Override
onChanged(Slice slice)37     public void onChanged(Slice slice) {
38         super.onChanged(slice);
39         if (mUiBlockListener != null) {
40             mUiBlockListener.onBlockerWorkFinished(this);
41         }
42     }
43 }
44