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.net.Uri;
21 import android.os.SystemClock;
22 
23 import com.android.settings.network.telephony.Enhanced4gLteSliceHelper;
24 import com.android.settings.wifi.calling.WifiCallingSliceHelper;
25 import com.android.settingslib.utils.ThreadUtils;
26 
27 /**
28  * Manages Slices in Settings.
29  */
30 public class SlicesFeatureProviderImpl implements SlicesFeatureProvider {
31 
32     private long mUiSessionToken;
33     private SlicesIndexer mSlicesIndexer;
34     private SliceDataConverter mSliceDataConverter;
35 
36     @Override
getSliceDataConverter(Context context)37     public SliceDataConverter getSliceDataConverter(Context context) {
38         if (mSliceDataConverter == null) {
39             mSliceDataConverter = new SliceDataConverter(context.getApplicationContext());
40         }
41         return mSliceDataConverter;
42     }
43 
44     @Override
newUiSession()45     public void newUiSession() {
46         mUiSessionToken = SystemClock.elapsedRealtime();
47     }
48 
49     @Override
getUiSessionToken()50     public long getUiSessionToken() {
51         return mUiSessionToken;
52     }
53 
54     @Override
indexSliceDataAsync(Context context)55     public void indexSliceDataAsync(Context context) {
56         SlicesIndexer indexer = getSliceIndexer(context);
57         ThreadUtils.postOnBackgroundThread(indexer);
58     }
59 
60     @Override
indexSliceData(Context context)61     public void indexSliceData(Context context) {
62         SlicesIndexer indexer = getSliceIndexer(context);
63         indexer.indexSliceData();
64     }
65 
66     @Override
getNewWifiCallingSliceHelper(Context context)67     public WifiCallingSliceHelper getNewWifiCallingSliceHelper(Context context) {
68         return new WifiCallingSliceHelper(context);
69     }
70 
71     @Override
getNewEnhanced4gLteSliceHelper(Context context)72     public Enhanced4gLteSliceHelper getNewEnhanced4gLteSliceHelper(Context context) {
73         return new Enhanced4gLteSliceHelper(context);
74     }
75 
76     @Override
getSliceableFromUri(Context context, Uri uri)77     public CustomSliceable getSliceableFromUri(Context context, Uri uri) {
78         final Uri newUri = CustomSliceRegistry.removeParameterFromUri(uri);
79         final Class clazz = CustomSliceRegistry.getSliceClassByUri(newUri);
80         if (clazz == null) {
81             throw new IllegalArgumentException("No Slice found for uri: " + uri);
82         }
83 
84         final CustomSliceable sliceable = CustomSliceable.createInstance(context, clazz);
85         return sliceable;
86     }
87 
getSliceIndexer(Context context)88     private SlicesIndexer getSliceIndexer(Context context) {
89         if (mSlicesIndexer == null) {
90             mSlicesIndexer = new SlicesIndexer(context.getApplicationContext());
91         }
92         return mSlicesIndexer;
93     }
94 }
95