1ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu/* 2ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * Copyright (C) 2017 The Android Open Source Project 3ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * 4ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * Licensed under the Apache License, Version 2.0 (the "License"); 5ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * you may not use this file except in compliance with the License. 6ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * You may obtain a copy of the License at 7ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * 8ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * http://www.apache.org/licenses/LICENSE-2.0 9ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * 10ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * Unless required by applicable law or agreed to in writing, software 11ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * distributed under the License is distributed on an "AS IS" BASIS, 12ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * See the License for the specific language governing permissions and 14ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * limitations under the License. 15ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu */ 16ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 17ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liupackage com.example.android.support.animation; 18ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 19ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.app.ListActivity; 20ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.content.Intent; 21ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.content.pm.PackageManager; 22ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.content.pm.ResolveInfo; 23ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.os.Bundle; 24ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.view.View; 25ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.widget.ListView; 26ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport android.widget.SimpleAdapter; 27ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 28ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.text.Collator; 29ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.ArrayList; 30ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.Collections; 31ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.Comparator; 32ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.HashMap; 33ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.List; 34ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liuimport java.util.Map; 35ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 36ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu/** 37ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu * This activity lists all the activities in this application. 38ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu */ 39ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liupublic class BrowseActivity extends ListActivity { 40ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 41ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu @Override 42ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu public void onCreate(Bundle savedInstanceState) { 43ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu super.onCreate(savedInstanceState); 44ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 45ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Intent intent = getIntent(); 46ac5fe7c617c66850fff75a9fce9979c6e5674b0fAurimas Liutikas String path = intent.getStringExtra("com.example.androidx.dynamicanimation.animation"); 47ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 48ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if (path == null) { 49ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu path = ""; 50ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 51ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 52ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu setListAdapter(new SimpleAdapter(this, getData(path), 53ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu android.R.layout.simple_list_item_1, new String[] { "title" }, 54ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu new int[] { android.R.id.text1 })); 55ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu getListView().setTextFilterEnabled(true); 56ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 57ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 58ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu protected List<Map<String, Object>> getData(String prefix) { 59ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu List<Map<String, Object>> myData = new ArrayList<Map<String, Object>>(); 60ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 61ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); 62ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu mainIntent.addCategory(Intent.CATEGORY_SAMPLE_CODE); 63ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 64ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu PackageManager pm = getPackageManager(); 65ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0); 66ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 67ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if (null == list) { 68ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu return myData; 69ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 70ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 71ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu String[] prefixPath; 72ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu String prefixWithSlash = prefix; 73ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 74ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if (prefix.equals("")) { 75ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu prefixPath = null; 76ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } else { 77ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu prefixPath = prefix.split("/"); 78ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu prefixWithSlash = prefix + "/"; 79ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 80ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 81ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu int len = list.size(); 82ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 83ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Map<String, Boolean> entries = new HashMap<String, Boolean>(); 84ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 85ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu for (int i = 0; i < len; i++) { 86ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu ResolveInfo info = list.get(i); 87ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu CharSequence labelSeq = info.loadLabel(pm); 88ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu String label = labelSeq != null ? labelSeq.toString() : info.activityInfo.name; 89ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 90ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if (prefixWithSlash.length() == 0 || label.startsWith(prefixWithSlash)) { 91ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 92ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu String[] labelPath = label.split("/"); 93ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 94ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu String nextLabel = prefixPath == null ? labelPath[0] : labelPath[prefixPath.length]; 95ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 96ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) { 97ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu addItem(myData, nextLabel, activityIntent( 98ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu info.activityInfo.applicationInfo.packageName, 99ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu info.activityInfo.name)); 100ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } else { 101ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu if (entries.get(nextLabel) == null) { 102ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu addItem(myData, nextLabel, browseIntent(prefix.equals("") 103ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu ? nextLabel : prefix + "/" + nextLabel)); 104ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu entries.put(nextLabel, true); 105ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 106ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 107ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 108ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 109ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 110ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Collections.sort(myData, sDisplayNameComparator); 111ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu return myData; 112ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 113ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 114ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu private static final Comparator<Map<String, Object>> sDisplayNameComparator = 115ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu new Comparator<Map<String, Object>>() { 116ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu public final Collator collator = Collator.getInstance(); 117ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 118ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu public int compare(Map<String, Object> map1, Map<String, Object> map2) { 119ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu return collator.compare(map1.get("title"), map2.get("title")); 120ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 121ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu }; 122ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 123ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu protected Intent activityIntent(String pkg, String componentName) { 124ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Intent result = new Intent(); 125ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu result.setClassName(pkg, componentName); 126ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu return result; 127ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 128ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 129ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu protected Intent browseIntent(String path) { 130ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Intent result = new Intent(); 131ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu result.setClass(this, BrowseActivity.class); 132ac5fe7c617c66850fff75a9fce9979c6e5674b0fAurimas Liutikas result.putExtra("com.example.androidx.dynamicanimation.animation", path); 133ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu return result; 134ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 135ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 136ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu protected void addItem(List<Map<String, Object>> data, String name, Intent intent) { 137ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Map<String, Object> temp = new HashMap<String, Object>(); 138ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu temp.put("title", name); 139ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu temp.put("intent", intent); 140ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu data.add(temp); 141ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 142ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 143ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu @Override 144ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu @SuppressWarnings("unchecked") 145ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu protected void onListItemClick(ListView l, View v, int position, long id) { 146ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Map<String, Object> map = (Map<String, Object>) l.getItemAtPosition(position); 147ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 148ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu Intent intent = new Intent((Intent) map.get("intent")); 149ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu intent.addCategory(Intent.CATEGORY_SAMPLE_CODE); 150ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu startActivity(intent); 151ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu } 152ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu} 153ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 154ac7cef74baee101ea2c0e22a2dea5b68632d9dc1Doris Liu 155