1 /* 2 * Copyright (C) 2018 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.android.car.settings.common; 18 19 import static com.android.settingslib.drawer.TileUtils.EXTRA_SETTINGS_ACTION; 20 import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_ICON; 21 import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_SUMMARY; 22 import static com.android.settingslib.drawer.TileUtils.META_DATA_PREFERENCE_TITLE; 23 24 import android.app.ActivityManager; 25 import android.content.Context; 26 import android.content.Intent; 27 import android.content.pm.ActivityInfo; 28 import android.content.pm.PackageManager; 29 import android.content.pm.ResolveInfo; 30 import android.content.res.Resources; 31 import android.graphics.drawable.Icon; 32 import android.os.Bundle; 33 import android.text.TextUtils; 34 35 import androidx.car.widget.ListItem; 36 import androidx.car.widget.TextListItem; 37 38 import com.android.car.settings.R; 39 40 import java.util.Collection; 41 import java.util.HashMap; 42 import java.util.LinkedList; 43 import java.util.List; 44 import java.util.Map; 45 46 /** 47 * Loads Activity with TileUtils.EXTRA_SETTINGS_ACTION. 48 */ 49 public class ExtraSettingsLoader { 50 private static final Logger LOG = new Logger(ExtraSettingsLoader.class); 51 private static final String META_DATA_PREFERENCE_CATEGORY = "com.android.settings.category"; 52 public static final String WIRELESS_CATEGORY = "com.android.settings.category.wireless"; 53 public static final String DEVICE_CATEGORY = "com.android.settings.category.device"; 54 public static final String SYSTEM_CATEGORY = "com.android.settings.category.system"; 55 public static final String PERSONAL_CATEGORY = "com.android.settings.category.personal"; 56 private final Context mContext; 57 ExtraSettingsLoader(Context context)58 public ExtraSettingsLoader(Context context) { 59 mContext = context; 60 } 61 62 /** 63 * Returns a map of category and setting items pair loaded from 3rd party. 64 */ load()65 public Map<String, Collection<ListItem>> load() { 66 PackageManager pm = mContext.getPackageManager(); 67 Intent intent = new Intent(EXTRA_SETTINGS_ACTION); 68 Map<String, Collection<ListItem>> extraSettings = new HashMap<>(); 69 // initialize the categories 70 extraSettings.put(WIRELESS_CATEGORY, new LinkedList()); 71 extraSettings.put(DEVICE_CATEGORY, new LinkedList()); 72 extraSettings.put(SYSTEM_CATEGORY, new LinkedList()); 73 extraSettings.put(PERSONAL_CATEGORY, new LinkedList()); 74 75 List<ResolveInfo> results = pm.queryIntentActivitiesAsUser(intent, 76 PackageManager.GET_META_DATA, ActivityManager.getCurrentUser()); 77 78 for (ResolveInfo resolved : results) { 79 if (!resolved.system) { 80 // Do not allow any app to be added to settings, only system ones. 81 continue; 82 } 83 String title = null; 84 String summary = null; 85 String category = null; 86 ActivityInfo activityInfo = resolved.activityInfo; 87 Bundle metaData = activityInfo.metaData; 88 try { 89 Resources res = pm.getResourcesForApplication(activityInfo.packageName); 90 if (metaData.containsKey(META_DATA_PREFERENCE_TITLE)) { 91 if (metaData.get(META_DATA_PREFERENCE_TITLE) instanceof Integer) { 92 title = res.getString(metaData.getInt(META_DATA_PREFERENCE_TITLE)); 93 } else { 94 title = metaData.getString(META_DATA_PREFERENCE_TITLE); 95 } 96 } 97 if (TextUtils.isEmpty(title)) { 98 LOG.d("no title."); 99 title = activityInfo.loadLabel(pm).toString(); 100 } 101 if (metaData.containsKey(META_DATA_PREFERENCE_SUMMARY)) { 102 if (metaData.get(META_DATA_PREFERENCE_SUMMARY) instanceof Integer) { 103 summary = res.getString(metaData.getInt(META_DATA_PREFERENCE_SUMMARY)); 104 } else { 105 summary = metaData.getString(META_DATA_PREFERENCE_SUMMARY); 106 } 107 } else { 108 LOG.d("no description."); 109 } 110 if (metaData.containsKey(META_DATA_PREFERENCE_CATEGORY)) { 111 if (metaData.get(META_DATA_PREFERENCE_CATEGORY) instanceof Integer) { 112 category = res.getString(metaData.getInt(META_DATA_PREFERENCE_CATEGORY)); 113 } else { 114 category = metaData.getString(META_DATA_PREFERENCE_CATEGORY); 115 } 116 } else { 117 LOG.d("no category."); 118 } 119 } catch (PackageManager.NameNotFoundException | Resources.NotFoundException e) { 120 LOG.d("Couldn't find info", e); 121 } 122 Icon icon = null; 123 if (metaData.containsKey(META_DATA_PREFERENCE_ICON)) { 124 int iconRes = metaData.getInt(META_DATA_PREFERENCE_ICON); 125 icon = Icon.createWithResource(activityInfo.packageName, iconRes); 126 } else { 127 icon = Icon.createWithResource(mContext, R.drawable.ic_settings_gear); 128 LOG.d("use default icon."); 129 } 130 Intent extraSettingIntent = 131 new Intent().setClassName(activityInfo.packageName, activityInfo.name); 132 if (category == null || !extraSettings.containsKey(category)) { 133 // If category is not specified or not supported, default to device. 134 category = DEVICE_CATEGORY; 135 } 136 TextListItem item = new TextListItem(mContext); 137 item.setTitle(title); 138 item.setBody(summary); 139 item.setPrimaryActionIcon(icon.loadDrawable(mContext), /* useLargeIcon= */ false); 140 item.setSupplementalIcon(R.drawable.ic_chevron_right, /* showDivider= */ false); 141 item.setOnClickListener(v -> mContext.startActivity(extraSettingIntent)); 142 extraSettings.get(category).add(item); 143 } 144 return extraSettings; 145 } 146 } 147