1/*
2 * Copyright (C) 2014 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.dynamic;
18
19import android.content.Intent;
20import android.content.pm.PackageManager;
21import android.content.pm.ResolveInfo;
22import android.os.Bundle;
23import android.view.View;
24import android.widget.ListView;
25import android.widget.SimpleAdapter;
26
27import java.text.Collator;
28import java.util.ArrayList;
29import java.util.Collections;
30import java.util.Comparator;
31import java.util.HashMap;
32import java.util.List;
33import java.util.Map;
34
35@SuppressWarnings("UnusedDeclaration")
36public class VectorDrawableTest extends android.app.ListActivity {
37    private static final String EXTRA_PATH = "com.android.test.dynamic.Path";
38    private static final String CATEGORY_HWUI_TEST = "com.android.test.dynamic.TEST";
39
40    @Override
41    public void onCreate(Bundle savedInstanceState) {
42        super.onCreate(savedInstanceState);
43
44        Intent intent = getIntent();
45        String path = intent.getStringExtra("com.android.test.hwui.Path");
46
47        if (path == null) {
48            path = "";
49        }
50
51        setListAdapter(new SimpleAdapter(this, getData(path),
52                android.R.layout.simple_list_item_1, new String[] { "title" },
53                new int[] { android.R.id.text1 }));
54        getListView().setTextFilterEnabled(true);
55    }
56
57    protected List<Map<String, Object>> getData(String prefix) {
58        List<Map<String, Object>> myData = new ArrayList<Map<String, Object>>();
59
60        Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
61        mainIntent.addCategory(CATEGORY_HWUI_TEST);
62
63        PackageManager pm = getPackageManager();
64        List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0);
65
66        if (null == list)
67            return myData;
68
69        String[] prefixPath;
70        String prefixWithSlash = prefix;
71
72        if (prefix.equals("")) {
73            prefixPath = null;
74        } else {
75            prefixPath = prefix.split("/");
76            prefixWithSlash = prefix + "/";
77        }
78
79        int len = list.size();
80
81        Map<String, Boolean> entries = new HashMap<String, Boolean>();
82
83        for (int i = 0; i < len; i++) {
84            ResolveInfo info = list.get(i);
85            CharSequence labelSeq = info.loadLabel(pm);
86            String label = labelSeq != null
87                    ? labelSeq.toString()
88                            : info.activityInfo.name;
89
90                    if (prefixWithSlash.length() == 0 || label.startsWith(prefixWithSlash)) {
91
92                        String[] labelPath = label.split("/");
93
94                        String nextLabel = prefixPath == null ? labelPath[0] : labelPath[prefixPath.length];
95
96                        if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) {
97                            addItem(myData, nextLabel, activityIntent(
98                                    info.activityInfo.applicationInfo.packageName,
99                                    info.activityInfo.name));
100                        } else {
101                            if (entries.get(nextLabel) == null) {
102                                addItem(myData, nextLabel, browseIntent(prefix.equals("") ?
103                                        nextLabel : prefix + "/" + nextLabel));
104                                entries.put(nextLabel, true);
105                            }
106                        }
107                    }
108        }
109
110        Collections.sort(myData, sDisplayNameComparator);
111
112        return myData;
113    }
114
115    private final static Comparator<Map<String, Object>> sDisplayNameComparator =
116            new Comparator<Map<String, Object>>() {
117        private final Collator collator = Collator.getInstance();
118
119        public int compare(Map<String, Object> map1, Map<String, Object> map2) {
120            return collator.compare(map1.get("title"), map2.get("title"));
121        }
122    };
123
124    protected Intent activityIntent(String pkg, String componentName) {
125        Intent result = new Intent();
126        result.setClassName(pkg, componentName);
127        return result;
128    }
129
130    protected Intent browseIntent(String path) {
131        Intent result = new Intent();
132        result.setClass(this, VectorDrawableTest.class);
133        result.putExtra(EXTRA_PATH, path);
134        return result;
135    }
136
137    protected void addItem(List<Map<String, Object>> data, String name, Intent intent) {
138        Map<String, Object> temp = new HashMap<String, Object>();
139        temp.put("title", name);
140        temp.put("intent", intent);
141        data.add(temp);
142    }
143
144    @Override
145    @SuppressWarnings({ "unchecked", "UnusedParameters" })
146    protected void onListItemClick(ListView l, View v, int position, long id) {
147        Map<String, Object> map = (Map<String, Object>)l.getItemAtPosition(position);
148
149        Intent intent = (Intent) map.get("intent");
150        startActivity(intent);
151    }
152}
153