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 package com.android.test.uibench;
17 
18 import android.content.Intent;
19 import android.content.pm.PackageManager;
20 import android.content.pm.ResolveInfo;
21 import android.os.Bundle;
22 import android.view.View;
23 import android.widget.ListAdapter;
24 import android.widget.ListView;
25 import android.widget.SimpleAdapter;
26 
27 import androidx.fragment.app.ListFragment;
28 
29 import com.android.test.uibench.listview.CompatListActivity;
30 
31 import java.text.Collator;
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.Comparator;
35 import java.util.HashMap;
36 import java.util.List;
37 import java.util.Map;
38 
39 public class MainActivity extends CompatListActivity {
40     private static final String EXTRA_PATH = "activity_path";
41     private static final String CATEGORY_HWUI_TEST = "com.android.test.uibench.TEST";
42 
43     private String mActivityPath = "";
44 
45     public static class TestListFragment extends ListFragment {
46         @Override
47         @SuppressWarnings("unchecked")
onListItemClick(ListView l, View v, int position, long id)48         public void onListItemClick(ListView l, View v, int position, long id) {
49             Map<String, Object> map = (Map<String, Object>)l.getItemAtPosition(position);
50 
51             Intent intent = (Intent) map.get("intent");
52             startActivity(intent);
53         }
54 
55         @Override
onViewCreated(View view, Bundle savedInstanceState)56         public void onViewCreated(View view, Bundle savedInstanceState) {
57             super.onViewCreated(view, savedInstanceState);
58             getListView().setTextFilterEnabled(true);
59         }
60     }
61 
62     @Override
initializeActivity()63     protected void initializeActivity() {
64         Intent intent = getIntent();
65         String path = intent.getStringExtra(EXTRA_PATH);
66 
67         if (path == null) {
68             path = "";
69         } else {
70             // not root level, display where we are in the hierarchy
71             setTitle(path);
72         }
73         mActivityPath = path;
74     }
75 
76     @Override
createListAdapter()77     protected ListAdapter createListAdapter() {
78         return new SimpleAdapter(this, getData(mActivityPath),
79                 android.R.layout.simple_list_item_1, new String[] { "title" },
80                 new int[] { android.R.id.text1 });
81     }
82 
83     @Override
createListFragment()84     protected ListFragment createListFragment() {
85         return new TestListFragment();
86     }
87 
getData(String prefix)88     protected List<Map<String, Object>> getData(String prefix) {
89         List<Map<String, Object>> myData = new ArrayList<>();
90 
91         Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
92         mainIntent.addCategory(CATEGORY_HWUI_TEST);
93 
94         PackageManager pm = getPackageManager();
95         List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0);
96 
97         if (null == list)
98             return myData;
99 
100         String[] prefixPath;
101         String prefixWithSlash = prefix;
102 
103         if (prefix.equals("")) {
104             prefixPath = null;
105         } else {
106             prefixPath = prefix.split("/");
107             prefixWithSlash = prefix + "/";
108         }
109 
110         int len = list.size();
111 
112         Map<String, Boolean> entries = new HashMap<>();
113 
114         for (int i = 0; i < len; i++) {
115             ResolveInfo info = list.get(i);
116             CharSequence labelSeq = info.loadLabel(pm);
117             String label = labelSeq != null
118                     ? labelSeq.toString()
119                     : info.activityInfo.name;
120 
121             if (prefixWithSlash.length() == 0 || label.startsWith(prefixWithSlash)) {
122 
123                 String[] labelPath = label.split("/");
124 
125                 String nextLabel = prefixPath == null ? labelPath[0] : labelPath[prefixPath.length];
126 
127                 if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) {
128                     addItem(myData, nextLabel, activityIntent(
129                             info.activityInfo.applicationInfo.packageName,
130                             info.activityInfo.name));
131                 } else {
132                     if (entries.get(nextLabel) == null) {
133                         addItem(myData, nextLabel, browseIntent(prefix.equals("") ?
134                                 nextLabel : prefix + "/" + nextLabel));
135                         entries.put(nextLabel, true);
136                     }
137                 }
138             }
139         }
140 
141         Collections.sort(myData, sDisplayNameComparator);
142 
143         return myData;
144     }
145 
146     private final static Comparator<Map<String, Object>> sDisplayNameComparator =
147             new Comparator<Map<String, Object>>() {
148                 private final Collator collator = Collator.getInstance();
149 
150                 public int compare(Map<String, Object> map1, Map<String, Object> map2) {
151                     return collator.compare(map1.get("title"), map2.get("title"));
152                 }
153             };
154 
activityIntent(String pkg, String componentName)155     protected Intent activityIntent(String pkg, String componentName) {
156         Intent result = new Intent();
157         result.setClassName(pkg, componentName);
158         return result;
159     }
160 
browseIntent(String path)161     protected Intent browseIntent(String path) {
162         Intent result = new Intent();
163         result.setClass(this, MainActivity.class);
164         result.putExtra(EXTRA_PATH, path);
165         return result;
166     }
167 
addItem(List<Map<String, Object>> data, String name, Intent intent)168     protected void addItem(List<Map<String, Object>> data, String name, Intent intent) {
169         Map<String, Object> temp = new HashMap<>();
170         temp.put("title", name);
171         temp.put("intent", intent);
172         data.add(temp);
173     }
174 }
175