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 import android.util.AttributeSet;
21 import android.view.View;
22 
23 import androidx.slice.Slice;
24 import androidx.slice.widget.SliceView;
25 
26 import com.android.settings.R;
27 import com.android.settingslib.widget.LayoutPreference;
28 
29 /**
30  * Preference for {@link SliceView}
31  */
32 public class SlicePreference extends LayoutPreference {
33     private SliceView mSliceView;
34 
SlicePreference(Context context, AttributeSet attrs)35     public SlicePreference(Context context, AttributeSet attrs) {
36         super(context, attrs, R.attr.slicePreferenceStyle);
37         init();
38     }
39 
SlicePreference(Context context, AttributeSet attrs, int defStyleAttr)40     public SlicePreference(Context context, AttributeSet attrs, int defStyleAttr) {
41         super(context, attrs, defStyleAttr);
42         init();
43     }
44 
init()45     private void init() {
46         mSliceView = findViewById(R.id.slice_view);
47         mSliceView.setShowTitleItems(true);
48         mSliceView.setScrollable(false);
49         mSliceView.setVisibility(View.GONE);
50     }
51 
onSliceUpdated(Slice slice)52     public void onSliceUpdated(Slice slice) {
53         if (slice == null) {
54             mSliceView.setVisibility(View.GONE);
55         } else {
56             mSliceView.setVisibility(View.VISIBLE);
57         }
58         mSliceView.onChanged(slice);
59         notifyChanged();
60     }
61 }
62