1 /*
2  * Copyright (C) 2015 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.example.android.directshare;
18 
19 import android.content.ComponentName;
20 import android.content.IntentFilter;
21 import android.graphics.drawable.Icon;
22 import android.os.Bundle;
23 import android.service.chooser.ChooserTarget;
24 import android.service.chooser.ChooserTargetService;
25 
26 import java.util.ArrayList;
27 import java.util.List;
28 
29 /**
30  * Provides the Direct Share items to the system.
31  */
32 public class SampleChooserTargetService extends ChooserTargetService {
33 
34     @Override
onGetChooserTargets(ComponentName targetActivityName, IntentFilter matchedFilter)35     public List<ChooserTarget> onGetChooserTargets(ComponentName targetActivityName,
36                                                    IntentFilter matchedFilter) {
37         ComponentName componentName = new ComponentName(getPackageName(),
38                 SendMessageActivity.class.getCanonicalName());
39         // The list of Direct Share items. The system will show the items the way they are sorted
40         // in this list.
41         ArrayList<ChooserTarget> targets = new ArrayList<>();
42         for (int i = 0; i < Contact.CONTACTS.length; ++i) {
43             Contact contact = Contact.byId(i);
44             Bundle extras = new Bundle();
45             extras.putInt(Contact.ID, i);
46             targets.add(new ChooserTarget(
47                     // The name of this target.
48                     contact.getName(),
49                     // The icon to represent this target.
50                     Icon.createWithResource(this, contact.getIcon()),
51                     // The ranking score for this target (0.0-1.0); the system will omit items with
52                     // low scores when there are too many Direct Share items.
53                     0.5f,
54                     // The name of the component to be launched if this target is chosen.
55                     componentName,
56                     // The extra values here will be merged into the Intent when this target is
57                     // chosen.
58                     extras));
59         }
60         return targets;
61     }
62 
63 }
64