1 /*
2  * Copyright (C) 2016 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.dialer.shortcuts;
18 
19 import android.content.Context;
20 import android.os.Build;
21 import android.support.annotation.MainThread;
22 import android.support.annotation.NonNull;
23 import com.android.contacts.common.list.ContactEntry;
24 import com.android.dialer.common.Assert;
25 import com.android.dialer.common.LogUtil;
26 import com.android.dialer.common.concurrent.DialerExecutor.Worker;
27 import com.android.dialer.common.concurrent.DialerExecutorComponent;
28 import com.android.dialer.speeddial.loader.SpeedDialUiItem;
29 import java.util.ArrayList;
30 import java.util.List;
31 
32 /** Refreshes launcher shortcuts from UI components using provided list of contacts. */
33 public final class ShortcutRefresher {
34 
35   /** Asynchronously updates launcher shortcuts using the provided list of contacts. */
36   @MainThread
refresh(@onNull Context context, List<ContactEntry> contacts)37   public static void refresh(@NonNull Context context, List<ContactEntry> contacts) {
38     Assert.isMainThread();
39     Assert.isNotNull(context);
40 
41     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
42       return;
43     }
44 
45     if (!Shortcuts.areDynamicShortcutsEnabled(context)) {
46       return;
47     }
48 
49     DialerExecutorComponent.get(context)
50         .dialerExecutorFactory()
51         .createNonUiTaskBuilder(new RefreshWorker(context))
52         .build()
53         .executeSerial(new ArrayList<>(contacts));
54   }
55 
speedDialUiItemsToContactEntries(List<SpeedDialUiItem> items)56   public static List<ContactEntry> speedDialUiItemsToContactEntries(List<SpeedDialUiItem> items) {
57     List<ContactEntry> contactEntries = new ArrayList<>();
58     for (SpeedDialUiItem item : items) {
59       ContactEntry entry = new ContactEntry();
60       entry.id = item.contactId();
61       entry.lookupKey = item.lookupKey();
62       // SpeedDialUiItem name's are already configured for alternative display orders, so we don't
63       // need to account for them in these entries.
64       entry.namePrimary = item.name();
65       contactEntries.add(entry);
66     }
67     return contactEntries;
68   }
69 
70   private static final class RefreshWorker implements Worker<List<ContactEntry>, Void> {
71     private final Context context;
72 
RefreshWorker(Context context)73     RefreshWorker(Context context) {
74       this.context = context;
75     }
76 
77     @Override
doInBackground(List<ContactEntry> contacts)78     public Void doInBackground(List<ContactEntry> contacts) {
79       LogUtil.enterBlock("ShortcutRefresher.Task.doInBackground");
80 
81       // Only dynamic shortcuts are maintained from UI components. Pinned shortcuts are maintained
82       // by the job scheduler. This is because a pinned contact may not necessarily still be in the
83       // favorites tiles, so refreshing it would require an additional database query. We don't want
84       // to incur the cost of that extra database query every time the favorites tiles change.
85       new DynamicShortcuts(context, new IconFactory(context)).refresh(contacts); // Blocking
86 
87       return null;
88     }
89   }
90 }
91