1/*
2 * Copyright (C) 2012 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
17package com.android.test.hwui;
18
19import android.app.*;
20import android.content.Intent;
21import android.content.pm.PackageManager;
22import android.content.pm.ResolveInfo;
23import android.os.Bundle;
24import android.view.View;
25import android.widget.ListView;
26import android.widget.SimpleAdapter;
27
28import java.text.Collator;
29import java.util.ArrayList;
30import java.util.Collections;
31import java.util.Comparator;
32import java.util.HashMap;
33import java.util.List;
34import java.util.Map;
35
36@SuppressWarnings("UnusedDeclaration")
37public class HwTests extends android.app.ListActivity {
38    private static final String EXTRA_PATH = "com.android.test.hwui.Path";
39    private static final String CATEGORY_HWUI_TEST = "com.android.test.hwui.TEST";
40
41    @Override
42    public void onCreate(Bundle savedInstanceState) {
43        super.onCreate(savedInstanceState);
44
45        Intent intent = getIntent();
46        String path = intent.getStringExtra("com.android.test.hwui.Path");
47
48        if (path == null) {
49            path = "";
50        }
51
52        setListAdapter(new SimpleAdapter(this, getData(path),
53                android.R.layout.simple_list_item_1, new String[] { "title" },
54                new int[] { android.R.id.text1 }));
55        getListView().setTextFilterEnabled(true);
56    }
57
58    protected List<Map<String, Object>> getData(String prefix) {
59        List<Map<String, Object>> myData = new ArrayList<Map<String, Object>>();
60
61        Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
62        mainIntent.addCategory(CATEGORY_HWUI_TEST);
63
64        PackageManager pm = getPackageManager();
65        List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0);
66
67        if (null == list)
68            return myData;
69
70        String[] prefixPath;
71        String prefixWithSlash = prefix;
72
73        if (prefix.equals("")) {
74            prefixPath = null;
75        } else {
76            prefixPath = prefix.split("/");
77            prefixWithSlash = prefix + "/";
78        }
79
80        int len = list.size();
81
82        Map<String, Boolean> entries = new HashMap<String, Boolean>();
83
84        for (int i = 0; i < len; i++) {
85            ResolveInfo info = list.get(i);
86            CharSequence labelSeq = info.loadLabel(pm);
87            String label = labelSeq != null
88                    ? labelSeq.toString()
89                    : info.activityInfo.name;
90
91            if (prefixWithSlash.length() == 0 || label.startsWith(prefixWithSlash)) {
92
93                String[] labelPath = label.split("/");
94
95                String nextLabel = prefixPath == null ? labelPath[0] : labelPath[prefixPath.length];
96
97                if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) {
98                    addItem(myData, nextLabel, activityIntent(
99                            info.activityInfo.applicationInfo.packageName,
100                            info.activityInfo.name));
101                } else {
102                    if (entries.get(nextLabel) == null) {
103                        addItem(myData, nextLabel, browseIntent(prefix.equals("") ?
104                                nextLabel : prefix + "/" + nextLabel));
105                        entries.put(nextLabel, true);
106                    }
107                }
108            }
109        }
110
111        Collections.sort(myData, sDisplayNameComparator);
112
113        return myData;
114    }
115
116    private final static Comparator<Map<String, Object>> sDisplayNameComparator =
117            new Comparator<Map<String, Object>>() {
118                private final Collator collator = Collator.getInstance();
119
120                public int compare(Map<String, Object> map1, Map<String, Object> map2) {
121                    return collator.compare(map1.get("title"), map2.get("title"));
122                }
123            };
124
125    protected Intent activityIntent(String pkg, String componentName) {
126        Intent result = new Intent();
127        result.setClassName(pkg, componentName);
128        return result;
129    }
130
131    protected Intent browseIntent(String path) {
132        Intent result = new Intent();
133        result.setClass(this, HwTests.class);
134        result.putExtra(EXTRA_PATH, path);
135        return result;
136    }
137
138    protected void addItem(List<Map<String, Object>> data, String name, Intent intent) {
139        Map<String, Object> temp = new HashMap<String, Object>();
140        temp.put("title", name);
141        temp.put("intent", intent);
142        data.add(temp);
143    }
144
145    @Override
146    @SuppressWarnings({ "unchecked", "UnusedParameters" })
147    protected void onListItemClick(ListView l, View v, int position, long id) {
148        Map<String, Object> map = (Map<String, Object>)l.getItemAtPosition(position);
149
150        Intent intent = (Intent) map.get("intent");
151        startActivity(intent);
152    }
153}
154