Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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.wallpaper.model; |
| 17 | |
| 18 | import android.app.Activity; |
| 19 | import android.app.WallpaperManager; |
| 20 | import android.content.Context; |
| 21 | import android.content.Intent; |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 22 | import android.content.pm.ApplicationInfo; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 23 | import android.content.pm.PackageManager; |
| 24 | import android.content.pm.ResolveInfo; |
| 25 | import android.content.res.Resources; |
| 26 | import android.net.Uri; |
| 27 | import android.os.Parcel; |
| 28 | import android.service.wallpaper.WallpaperService; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 29 | import android.util.Log; |
| 30 | |
| 31 | import com.android.wallpaper.R; |
| 32 | import com.android.wallpaper.asset.Asset; |
| 33 | import com.android.wallpaper.asset.LiveWallpaperThumbAsset; |
| 34 | import com.android.wallpaper.compat.BuildCompat; |
| 35 | import com.android.wallpaper.util.ActivityUtils; |
| 36 | |
| 37 | import org.xmlpull.v1.XmlPullParserException; |
| 38 | |
| 39 | import java.io.IOException; |
| 40 | import java.text.Collator; |
| 41 | import java.util.ArrayList; |
| 42 | import java.util.Arrays; |
| 43 | import java.util.Collections; |
| 44 | import java.util.Comparator; |
| 45 | import java.util.Iterator; |
| 46 | import java.util.List; |
| 47 | |
Sunny Goyal | 8600a3f | 2018-08-15 12:48:01 -0700 | [diff] [blame] | 48 | import androidx.annotation.Nullable; |
| 49 | |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 50 | /** |
| 51 | * Represents a live wallpaper from the system. |
| 52 | */ |
| 53 | public class LiveWallpaperInfo extends WallpaperInfo { |
| 54 | public static final Creator<LiveWallpaperInfo> CREATOR = |
| 55 | new Creator<LiveWallpaperInfo>() { |
| 56 | @Override |
| 57 | public LiveWallpaperInfo createFromParcel(Parcel in) { |
| 58 | return new LiveWallpaperInfo(in); |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public LiveWallpaperInfo[] newArray(int size) { |
| 63 | return new LiveWallpaperInfo[size]; |
| 64 | } |
| 65 | }; |
| 66 | private static final String TAG = "LiveWallpaperInfo"; |
| 67 | private android.app.WallpaperInfo mInfo; |
| 68 | private LiveWallpaperThumbAsset mThumbAsset; |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 69 | private boolean mVisibleTitle; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 70 | |
| 71 | /** |
| 72 | * Constructs a LiveWallpaperInfo wrapping the given system WallpaperInfo object, representing |
| 73 | * a particular live wallpaper. |
| 74 | * |
| 75 | * @param info |
| 76 | */ |
| 77 | public LiveWallpaperInfo(android.app.WallpaperInfo info) { |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 78 | this(info, true); |
| 79 | } |
| 80 | |
| 81 | /** |
| 82 | * Constructs a LiveWallpaperInfo wrapping the given system WallpaperInfo object, representing |
| 83 | * a particular live wallpaper. |
| 84 | */ |
| 85 | public LiveWallpaperInfo(android.app.WallpaperInfo info, boolean visibleTitle) { |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 86 | mInfo = info; |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 87 | mVisibleTitle = visibleTitle; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 88 | } |
| 89 | |
Ching-Sung Li | 181b4e8 | 2019-01-07 20:29:17 +0800 | [diff] [blame^] | 90 | LiveWallpaperInfo(Parcel in) { |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 91 | mInfo = in.readParcelable(android.app.WallpaperInfo.class.getClassLoader()); |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 92 | mVisibleTitle = in.readInt() == 1; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Returns all live wallpapers found on the device, excluding those residing in APKs described by |
| 97 | * the package names in excludedPackageNames. |
| 98 | */ |
| 99 | public static List<WallpaperInfo> getAll(Context context, |
| 100 | @Nullable List<String> excludedPackageNames) { |
| 101 | List<ResolveInfo> resolveInfos = getAllOnDevice(context); |
| 102 | List<WallpaperInfo> wallpaperInfos = new ArrayList<>(); |
| 103 | |
| 104 | for (int i = 0; i < resolveInfos.size(); i++) { |
| 105 | ResolveInfo resolveInfo = resolveInfos.get(i); |
| 106 | android.app.WallpaperInfo wallpaperInfo; |
| 107 | try { |
| 108 | wallpaperInfo = new android.app.WallpaperInfo(context, resolveInfo); |
| 109 | } catch (XmlPullParserException e) { |
| 110 | Log.w(TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e); |
| 111 | continue; |
| 112 | } catch (IOException e) { |
| 113 | Log.w(TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e); |
| 114 | continue; |
| 115 | } |
| 116 | |
| 117 | if (excludedPackageNames != null && excludedPackageNames.contains( |
| 118 | wallpaperInfo.getPackageName())) { |
| 119 | continue; |
| 120 | } |
| 121 | |
| 122 | wallpaperInfos.add(new LiveWallpaperInfo(wallpaperInfo)); |
| 123 | } |
| 124 | |
| 125 | return wallpaperInfos; |
| 126 | } |
| 127 | |
| 128 | /** |
| 129 | * Returns the live wallpapers having the given service names, found within the APK with the |
| 130 | * given package name. |
| 131 | */ |
| 132 | public static List<WallpaperInfo> getFromSpecifiedPackage( |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 133 | Context context, String packageName, @Nullable List<String> serviceNames, |
| 134 | boolean shouldShowTitle) { |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 135 | List<ResolveInfo> resolveInfos; |
| 136 | if (serviceNames != null) { |
| 137 | resolveInfos = getAllContainingServiceNames(context, serviceNames); |
| 138 | } else { |
| 139 | resolveInfos = getAllOnDevice(context); |
| 140 | } |
| 141 | List<WallpaperInfo> wallpaperInfos = new ArrayList<>(); |
| 142 | |
| 143 | for (int i = 0; i < resolveInfos.size(); i++) { |
| 144 | ResolveInfo resolveInfo = resolveInfos.get(i); |
| 145 | if (resolveInfo == null) { |
| 146 | Log.e(TAG, "Found a null resolve info"); |
| 147 | continue; |
| 148 | } |
| 149 | |
| 150 | android.app.WallpaperInfo wallpaperInfo; |
| 151 | try { |
| 152 | wallpaperInfo = new android.app.WallpaperInfo(context, resolveInfo); |
| 153 | } catch (XmlPullParserException e) { |
| 154 | Log.w(TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e); |
| 155 | continue; |
| 156 | } catch (IOException e) { |
| 157 | Log.w(TAG, "Skipping wallpaper " + resolveInfo.serviceInfo, e); |
| 158 | continue; |
| 159 | } |
| 160 | |
| 161 | if (!packageName.equals(wallpaperInfo.getPackageName())) { |
| 162 | continue; |
| 163 | } |
| 164 | |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 165 | wallpaperInfos.add(new LiveWallpaperInfo(wallpaperInfo, shouldShowTitle)); |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | return wallpaperInfos; |
| 169 | } |
| 170 | |
| 171 | /** |
| 172 | * Returns ResolveInfo objects for all live wallpaper services with the specified fully qualified |
| 173 | * service names, keeping order intact. |
| 174 | */ |
| 175 | private static List<ResolveInfo> getAllContainingServiceNames(Context context, |
| 176 | List<String> serviceNames) { |
| 177 | final PackageManager pm = context.getPackageManager(); |
| 178 | |
| 179 | List<ResolveInfo> allResolveInfos = pm.queryIntentServices( |
| 180 | new Intent(WallpaperService.SERVICE_INTERFACE), |
| 181 | PackageManager.GET_META_DATA); |
| 182 | |
| 183 | // Filter ALL live wallpapers for only those in the list of specified service names. |
| 184 | // Prefer this approach so we can make only one call to PackageManager (expensive!) rather than |
| 185 | // one call per live wallpaper. |
| 186 | ResolveInfo[] specifiedResolveInfos = new ResolveInfo[serviceNames.size()]; |
| 187 | for (ResolveInfo resolveInfo : allResolveInfos) { |
| 188 | int index = serviceNames.indexOf(resolveInfo.serviceInfo.name); |
| 189 | if (index != -1) { |
| 190 | specifiedResolveInfos[index] = resolveInfo; |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | return Arrays.asList(specifiedResolveInfos); |
| 195 | } |
| 196 | |
| 197 | /** |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 198 | * Returns ResolveInfo objects for all live wallpaper services installed on the device. System |
| 199 | * wallpapers are listed first, unsorted, with other installed wallpapers following sorted |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 200 | * in alphabetical order. |
| 201 | */ |
| 202 | private static List<ResolveInfo> getAllOnDevice(Context context) { |
| 203 | final PackageManager pm = context.getPackageManager(); |
| 204 | final String packageName = context.getPackageName(); |
| 205 | |
| 206 | List<ResolveInfo> resolveInfos = pm.queryIntentServices( |
| 207 | new Intent(WallpaperService.SERVICE_INTERFACE), |
| 208 | PackageManager.GET_META_DATA); |
| 209 | |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 210 | List<ResolveInfo> wallpaperInfos = new ArrayList<>(); |
| 211 | |
| 212 | // Remove the "Rotating Image Wallpaper" live wallpaper, which is owned by this package, |
| 213 | // and separate system wallpapers to sort only non-system ones. |
| 214 | Iterator<ResolveInfo> iter = resolveInfos.iterator(); |
| 215 | while (iter.hasNext()) { |
| 216 | ResolveInfo resolveInfo = iter.next(); |
| 217 | if (packageName.equals(resolveInfo.serviceInfo.packageName)) { |
| 218 | iter.remove(); |
| 219 | } else if (isSystemApp(resolveInfo.serviceInfo.applicationInfo)) { |
| 220 | wallpaperInfos.add(resolveInfo); |
| 221 | iter.remove(); |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | if (resolveInfos.isEmpty()) { |
| 226 | return wallpaperInfos; |
| 227 | } |
| 228 | |
| 229 | // Sort non-system wallpapers alphabetically and append them to system ones |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 230 | Collections.sort(resolveInfos, new Comparator<ResolveInfo>() { |
| 231 | final Collator mCollator = Collator.getInstance(); |
| 232 | |
| 233 | @Override |
| 234 | public int compare(ResolveInfo info1, ResolveInfo info2) { |
| 235 | return mCollator.compare(info1.loadLabel(pm), info2.loadLabel(pm)); |
| 236 | } |
| 237 | }); |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 238 | wallpaperInfos.addAll(resolveInfos); |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 239 | |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 240 | return wallpaperInfos; |
| 241 | } |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 242 | |
Ching-Sung Li | 181b4e8 | 2019-01-07 20:29:17 +0800 | [diff] [blame^] | 243 | static boolean isSystemApp(ApplicationInfo appInfo) { |
Santiago Etchebehere | 28b242a | 2018-04-09 16:33:10 -0700 | [diff] [blame] | 244 | return (appInfo.flags & (ApplicationInfo.FLAG_SYSTEM |
| 245 | | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0; |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | @Override |
| 249 | public String getTitle(Context context) { |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 250 | if (mVisibleTitle) { |
| 251 | CharSequence labelCharSeq = mInfo.loadLabel(context.getPackageManager()); |
| 252 | return labelCharSeq == null ? null : labelCharSeq.toString(); |
| 253 | } |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 254 | return null; |
| 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public List<String> getAttributions(Context context) { |
| 259 | List<String> attributions = new ArrayList<>(); |
Santiago Etchebehere | 71c343f | 2018-04-06 14:03:07 -0700 | [diff] [blame] | 260 | CharSequence labelCharSeq = mInfo.loadLabel(context.getPackageManager()); |
| 261 | attributions.add(labelCharSeq == null ? null : labelCharSeq.toString()); |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 262 | |
| 263 | try { |
| 264 | CharSequence authorCharSeq = mInfo.loadAuthor(context.getPackageManager()); |
| 265 | if (authorCharSeq != null) { |
| 266 | String author = authorCharSeq.toString(); |
| 267 | attributions.add(author); |
| 268 | } |
| 269 | } catch (Resources.NotFoundException e) { |
| 270 | // No author specified, so no other attribution to add. |
| 271 | } |
| 272 | |
| 273 | return attributions; |
| 274 | } |
| 275 | |
| 276 | @Override |
| 277 | public String getActionUrl(Context context) { |
| 278 | if (BuildCompat.isAtLeastNMR1()) { |
| 279 | try { |
| 280 | Uri wallpaperContextUri = mInfo.loadContextUri(context.getPackageManager()); |
| 281 | if (wallpaperContextUri != null) { |
| 282 | return wallpaperContextUri.toString(); |
| 283 | } |
| 284 | } catch (Resources.NotFoundException e) { |
| 285 | return null; |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | return null; |
| 290 | } |
| 291 | |
| 292 | @Override |
| 293 | public Asset getAsset(Context context) { |
| 294 | return null; |
| 295 | } |
| 296 | |
| 297 | @Override |
| 298 | public Asset getThumbAsset(Context context) { |
| 299 | if (mThumbAsset == null) { |
| 300 | mThumbAsset = new LiveWallpaperThumbAsset(context, mInfo); |
| 301 | } |
| 302 | return mThumbAsset; |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public void showPreview(Activity srcActivity, InlinePreviewIntentFactory factory, |
| 307 | int requestCode) { |
| 308 | Intent preview = new Intent(WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER); |
| 309 | preview.putExtra(WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT, mInfo.getComponent()); |
| 310 | ActivityUtils.startActivityForResultSafely(srcActivity, preview, requestCode); |
| 311 | } |
| 312 | |
| 313 | @Override |
| 314 | public void writeToParcel(Parcel parcel, int i) { |
| 315 | parcel.writeParcelable(mInfo, 0 /* flags */); |
Santiago Etchebehere | 98a39c1 | 2018-05-11 15:06:45 -0700 | [diff] [blame] | 316 | parcel.writeInt(mVisibleTitle ? 1 : 0); |
Jon Miranda | 16ea1b1 | 2017-12-12 14:52:48 -0800 | [diff] [blame] | 317 | } |
| 318 | |
| 319 | @Override |
| 320 | public android.app.WallpaperInfo getWallpaperComponent() { |
| 321 | return mInfo; |
| 322 | } |
| 323 | |
| 324 | @Override |
| 325 | public String getCollectionId(Context context) { |
| 326 | return context.getString(R.string.live_wallpaper_collection_id); |
| 327 | } |
| 328 | } |