ApplicationInfo.java revision 7767eac3232ba2fb9828766813cdb481d6a97584
1/* 2 * Copyright (C) 2007 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 android.content.pm; 18 19import android.content.pm.PackageManager.NameNotFoundException; 20import android.content.res.Resources; 21import android.graphics.drawable.Drawable; 22import android.os.Parcel; 23import android.os.Parcelable; 24import android.util.Printer; 25 26import java.text.Collator; 27import java.util.Comparator; 28 29/** 30 * Information you can retrieve about a particular application. This 31 * corresponds to information collected from the AndroidManifest.xml's 32 * <application> tag. 33 */ 34public class ApplicationInfo extends PackageItemInfo implements Parcelable { 35 36 /** 37 * Default task affinity of all activities in this application. See 38 * {@link ActivityInfo#taskAffinity} for more information. This comes 39 * from the "taskAffinity" attribute. 40 */ 41 public String taskAffinity; 42 43 /** 44 * Optional name of a permission required to be able to access this 45 * application's components. From the "permission" attribute. 46 */ 47 public String permission; 48 49 /** 50 * The name of the process this application should run in. From the 51 * "process" attribute or, if not set, the same as 52 * <var>packageName</var>. 53 */ 54 public String processName; 55 56 /** 57 * Class implementing the Application object. From the "class" 58 * attribute. 59 */ 60 public String className; 61 62 /** 63 * A style resource identifier (in the package's resources) of the 64 * description of an application. From the "description" attribute 65 * or, if not set, 0. 66 */ 67 public int descriptionRes; 68 69 /** 70 * A style resource identifier (in the package's resources) of the 71 * default visual theme of the application. From the "theme" attribute 72 * or, if not set, 0. 73 */ 74 public int theme; 75 76 /** 77 * Class implementing the Application's manage space 78 * functionality. From the "manageSpaceActivity" 79 * attribute. This is an optional attribute and will be null if 80 * applications don't specify it in their manifest 81 */ 82 public String manageSpaceActivityName; 83 84 /** 85 * Class implementing the Application's backup functionality. From 86 * the "backupAgent" attribute. This is an optional attribute and 87 * will be null if the application does not specify it in its manifest. 88 * 89 * <p>If android:allowBackup is set to false, this attribute is ignored. 90 */ 91 public String backupAgentName; 92 93 /** 94 * The default extra UI options for activities in this application. 95 * Set from the {@link android.R.attr#uiOptions} attribute in the 96 * activity's manifest. 97 */ 98 public int uiOptions = 0; 99 100 /** 101 * Value for {@link #flags}: if set, this application is installed in the 102 * device's system image. 103 */ 104 public static final int FLAG_SYSTEM = 1<<0; 105 106 /** 107 * Value for {@link #flags}: set to true if this application would like to 108 * allow debugging of its 109 * code, even when installed on a non-development system. Comes 110 * from {@link android.R.styleable#AndroidManifestApplication_debuggable 111 * android:debuggable} of the <application> tag. 112 */ 113 public static final int FLAG_DEBUGGABLE = 1<<1; 114 115 /** 116 * Value for {@link #flags}: set to true if this application has code 117 * associated with it. Comes 118 * from {@link android.R.styleable#AndroidManifestApplication_hasCode 119 * android:hasCode} of the <application> tag. 120 */ 121 public static final int FLAG_HAS_CODE = 1<<2; 122 123 /** 124 * Value for {@link #flags}: set to true if this application is persistent. 125 * Comes from {@link android.R.styleable#AndroidManifestApplication_persistent 126 * android:persistent} of the <application> tag. 127 */ 128 public static final int FLAG_PERSISTENT = 1<<3; 129 130 /** 131 * Value for {@link #flags}: set to true if this application holds the 132 * {@link android.Manifest.permission#FACTORY_TEST} permission and the 133 * device is running in factory test mode. 134 */ 135 public static final int FLAG_FACTORY_TEST = 1<<4; 136 137 /** 138 * Value for {@link #flags}: default value for the corresponding ActivityInfo flag. 139 * Comes from {@link android.R.styleable#AndroidManifestApplication_allowTaskReparenting 140 * android:allowTaskReparenting} of the <application> tag. 141 */ 142 public static final int FLAG_ALLOW_TASK_REPARENTING = 1<<5; 143 144 /** 145 * Value for {@link #flags}: default value for the corresponding ActivityInfo flag. 146 * Comes from {@link android.R.styleable#AndroidManifestApplication_allowClearUserData 147 * android:allowClearUserData} of the <application> tag. 148 */ 149 public static final int FLAG_ALLOW_CLEAR_USER_DATA = 1<<6; 150 151 /** 152 * Value for {@link #flags}: this is set if this application has been 153 * install as an update to a built-in system application. 154 */ 155 public static final int FLAG_UPDATED_SYSTEM_APP = 1<<7; 156 157 /** 158 * Value for {@link #flags}: this is set of the application has specified 159 * {@link android.R.styleable#AndroidManifestApplication_testOnly 160 * android:testOnly} to be true. 161 */ 162 public static final int FLAG_TEST_ONLY = 1<<8; 163 164 /** 165 * Value for {@link #flags}: true when the application's window can be 166 * reduced in size for smaller screens. Corresponds to 167 * {@link android.R.styleable#AndroidManifestSupportsScreens_smallScreens 168 * android:smallScreens}. 169 */ 170 public static final int FLAG_SUPPORTS_SMALL_SCREENS = 1<<9; 171 172 /** 173 * Value for {@link #flags}: true when the application's window can be 174 * displayed on normal screens. Corresponds to 175 * {@link android.R.styleable#AndroidManifestSupportsScreens_normalScreens 176 * android:normalScreens}. 177 */ 178 public static final int FLAG_SUPPORTS_NORMAL_SCREENS = 1<<10; 179 180 /** 181 * Value for {@link #flags}: true when the application's window can be 182 * increased in size for larger screens. Corresponds to 183 * {@link android.R.styleable#AndroidManifestSupportsScreens_largeScreens 184 * android:largeScreens}. 185 */ 186 public static final int FLAG_SUPPORTS_LARGE_SCREENS = 1<<11; 187 188 /** 189 * Value for {@link #flags}: true when the application knows how to adjust 190 * its UI for different screen sizes. Corresponds to 191 * {@link android.R.styleable#AndroidManifestSupportsScreens_resizeable 192 * android:resizeable}. 193 */ 194 public static final int FLAG_RESIZEABLE_FOR_SCREENS = 1<<12; 195 196 /** 197 * Value for {@link #flags}: true when the application knows how to 198 * accomodate different screen densities. Corresponds to 199 * {@link android.R.styleable#AndroidManifestSupportsScreens_anyDensity 200 * android:anyDensity}. 201 */ 202 public static final int FLAG_SUPPORTS_SCREEN_DENSITIES = 1<<13; 203 204 /** 205 * Value for {@link #flags}: set to true if this application would like to 206 * request the VM to operate under the safe mode. Comes from 207 * {@link android.R.styleable#AndroidManifestApplication_vmSafeMode 208 * android:vmSafeMode} of the <application> tag. 209 */ 210 public static final int FLAG_VM_SAFE_MODE = 1<<14; 211 212 /** 213 * Value for {@link #flags}: set to <code>false</code> if the application does not wish 214 * to permit any OS-driven backups of its data; <code>true</code> otherwise. 215 * 216 * <p>Comes from the 217 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 218 * attribute of the <application> tag. 219 */ 220 public static final int FLAG_ALLOW_BACKUP = 1<<15; 221 222 /** 223 * Value for {@link #flags}: set to <code>false</code> if the application must be kept 224 * in memory following a full-system restore operation; <code>true</code> otherwise. 225 * Ordinarily, during a full system restore operation each application is shut down 226 * following execution of its agent's onRestore() method. Setting this attribute to 227 * <code>false</code> prevents this. Most applications will not need to set this attribute. 228 * 229 * <p>If 230 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 231 * is set to <code>false</code> or no 232 * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent} 233 * is specified, this flag will be ignored. 234 * 235 * <p>Comes from the 236 * {@link android.R.styleable#AndroidManifestApplication_killAfterRestore android:killAfterRestore} 237 * attribute of the <application> tag. 238 */ 239 public static final int FLAG_KILL_AFTER_RESTORE = 1<<16; 240 241 /** 242 * Value for {@link #flags}: Set to <code>true</code> if the application's backup 243 * agent claims to be able to handle restore data even "from the future," 244 * i.e. from versions of the application with a versionCode greater than 245 * the one currently installed on the device. <i>Use with caution!</i> By default 246 * this attribute is <code>false</code> and the Backup Manager will ensure that data 247 * from "future" versions of the application are never supplied during a restore operation. 248 * 249 * <p>If 250 * {@link android.R.styleable#AndroidManifestApplication_allowBackup android:allowBackup} 251 * is set to <code>false</code> or no 252 * {@link android.R.styleable#AndroidManifestApplication_backupAgent android:backupAgent} 253 * is specified, this flag will be ignored. 254 * 255 * <p>Comes from the 256 * {@link android.R.styleable#AndroidManifestApplication_restoreAnyVersion android:restoreAnyVersion} 257 * attribute of the <application> tag. 258 */ 259 public static final int FLAG_RESTORE_ANY_VERSION = 1<<17; 260 261 /** 262 * Value for {@link #flags}: Set to true if the application is 263 * currently installed on external/removable/unprotected storage. Such 264 * applications may not be available if their storage is not currently 265 * mounted. When the storage it is on is not available, it will look like 266 * the application has been uninstalled (its .apk is no longer available) 267 * but its persistent data is not removed. 268 */ 269 public static final int FLAG_EXTERNAL_STORAGE = 1<<18; 270 271 /** 272 * Value for {@link #flags}: true when the application's window can be 273 * increased in size for extra large screens. Corresponds to 274 * {@link android.R.styleable#AndroidManifestSupportsScreens_xlargeScreens 275 * android:xlargeScreens}. 276 */ 277 public static final int FLAG_SUPPORTS_XLARGE_SCREENS = 1<<19; 278 279 /** 280 * Value for {@link #flags}: true when the application has requested a 281 * large heap for its processes. Corresponds to 282 * {@link android.R.styleable#AndroidManifestApplication_largeHeap 283 * android:largeHeap}. 284 */ 285 public static final int FLAG_LARGE_HEAP = 1<<20; 286 287 /** 288 * Value for {@link #flags}: true if this application's package is in 289 * the stopped state. 290 */ 291 public static final int FLAG_STOPPED = 1<<21; 292 293 /** 294 * Value for {@link #flags}: true when the application is willing to support 295 * RTL (right to left). All activities will inherit this value. 296 * 297 * Set from the {@link android.R.attr#supportsRtl} attribute in the 298 * activity's manifest. 299 * 300 * Default value is false (no support for RTL). 301 */ 302 public static final int FLAG_SUPPORTS_RTL = 1<<22; 303 304 /** 305 * Value for {@link #flags}: true if the application is currently 306 * installed for the calling user. 307 */ 308 public static final int FLAG_INSTALLED = 1<<23; 309 310 /** 311 * Value for {@link #flags}: Set to true if the application has been 312 * installed using the forward lock option. 313 * 314 * NOTE: DO NOT CHANGE THIS VALUE! It is saved in packages.xml. 315 * 316 * {@hide} 317 */ 318 public static final int FLAG_FORWARD_LOCK = 1<<29; 319 320 /** 321 * Value for {@link #flags}: set to <code>true</code> if the application 322 * has reported that it is heavy-weight, and thus can not participate in 323 * the normal application lifecycle. 324 * 325 * <p>Comes from the 326 * {@link android.R.styleable#AndroidManifestApplication_cantSaveState android:cantSaveState} 327 * attribute of the <application> tag. 328 * 329 * {@hide} 330 */ 331 public static final int FLAG_CANT_SAVE_STATE = 1<<28; 332 333 /** 334 * Flags associated with the application. Any combination of 335 * {@link #FLAG_SYSTEM}, {@link #FLAG_DEBUGGABLE}, {@link #FLAG_HAS_CODE}, 336 * {@link #FLAG_PERSISTENT}, {@link #FLAG_FACTORY_TEST}, and 337 * {@link #FLAG_ALLOW_TASK_REPARENTING} 338 * {@link #FLAG_ALLOW_CLEAR_USER_DATA}, {@link #FLAG_UPDATED_SYSTEM_APP}, 339 * {@link #FLAG_TEST_ONLY}, {@link #FLAG_SUPPORTS_SMALL_SCREENS}, 340 * {@link #FLAG_SUPPORTS_NORMAL_SCREENS}, 341 * {@link #FLAG_SUPPORTS_LARGE_SCREENS}, {@link #FLAG_SUPPORTS_XLARGE_SCREENS}, 342 * {@link #FLAG_RESIZEABLE_FOR_SCREENS}, 343 * {@link #FLAG_SUPPORTS_SCREEN_DENSITIES}, {@link #FLAG_VM_SAFE_MODE}, 344 * {@link #FLAG_INSTALLED}. 345 */ 346 public int flags = 0; 347 348 /** 349 * The required smallest screen width the application can run on. If 0, 350 * nothing has been specified. Comes from 351 * {@link android.R.styleable#AndroidManifestSupportsScreens_requiresSmallestWidthDp 352 * android:requiresSmallestWidthDp} attribute of the <supports-screens> tag. 353 */ 354 public int requiresSmallestWidthDp = 0; 355 356 /** 357 * The maximum smallest screen width the application is designed for. If 0, 358 * nothing has been specified. Comes from 359 * {@link android.R.styleable#AndroidManifestSupportsScreens_compatibleWidthLimitDp 360 * android:compatibleWidthLimitDp} attribute of the <supports-screens> tag. 361 */ 362 public int compatibleWidthLimitDp = 0; 363 364 /** 365 * The maximum smallest screen width the application will work on. If 0, 366 * nothing has been specified. Comes from 367 * {@link android.R.styleable#AndroidManifestSupportsScreens_largestWidthLimitDp 368 * android:largestWidthLimitDp} attribute of the <supports-screens> tag. 369 */ 370 public int largestWidthLimitDp = 0; 371 372 /** 373 * Full path to the location of this package. 374 */ 375 public String sourceDir; 376 377 /** 378 * Full path to the location of the publicly available parts of this 379 * package (i.e. the primary resource package and manifest). For 380 * non-forward-locked apps this will be the same as {@link #sourceDir). 381 */ 382 public String publicSourceDir; 383 384 /** 385 * Full paths to the locations of extra resource packages this application 386 * uses. This field is only used if there are extra resource packages, 387 * otherwise it is null. 388 * 389 * {@hide} 390 */ 391 public String[] resourceDirs; 392 393 /** 394 * Paths to all shared libraries this application is linked against. This 395 * field is only set if the {@link PackageManager#GET_SHARED_LIBRARY_FILES 396 * PackageManager.GET_SHARED_LIBRARY_FILES} flag was used when retrieving 397 * the structure. 398 */ 399 public String[] sharedLibraryFiles; 400 401 /** 402 * Full path to a directory assigned to the package for its persistent 403 * data. 404 */ 405 public String dataDir; 406 407 /** 408 * Full path to the directory where native JNI libraries are stored. 409 */ 410 public String nativeLibraryDir; 411 412 /** 413 * The kernel user-ID that has been assigned to this application; 414 * currently this is not a unique ID (multiple applications can have 415 * the same uid). 416 */ 417 public int uid; 418 419 /** 420 * The minimum SDK version this application targets. It may run on earlier 421 * versions, but it knows how to work with any new behavior added at this 422 * version. Will be {@link android.os.Build.VERSION_CODES#CUR_DEVELOPMENT} 423 * if this is a development build and the app is targeting that. You should 424 * compare that this number is >= the SDK version number at which your 425 * behavior was introduced. 426 */ 427 public int targetSdkVersion; 428 429 /** 430 * When false, indicates that all components within this application are 431 * considered disabled, regardless of their individually set enabled status. 432 */ 433 public boolean enabled = true; 434 435 /** 436 * For convenient access to the current enabled setting of this app. 437 * @hide 438 */ 439 public int enabledSetting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; 440 441 /** 442 * For convenient access to package's install location. 443 * @hide 444 */ 445 public int installLocation = PackageInfo.INSTALL_LOCATION_UNSPECIFIED; 446 447 public void dump(Printer pw, String prefix) { 448 super.dumpFront(pw, prefix); 449 if (className != null) { 450 pw.println(prefix + "className=" + className); 451 } 452 if (permission != null) { 453 pw.println(prefix + "permission=" + permission); 454 } 455 pw.println(prefix + "processName=" + processName); 456 pw.println(prefix + "taskAffinity=" + taskAffinity); 457 pw.println(prefix + "uid=" + uid + " flags=0x" + Integer.toHexString(flags) 458 + " theme=0x" + Integer.toHexString(theme)); 459 pw.println(prefix + "requiresSmallestWidthDp=" + requiresSmallestWidthDp 460 + " compatibleWidthLimitDp=" + compatibleWidthLimitDp 461 + " largestWidthLimitDp=" + largestWidthLimitDp); 462 pw.println(prefix + "sourceDir=" + sourceDir); 463 if (sourceDir == null) { 464 if (publicSourceDir != null) { 465 pw.println(prefix + "publicSourceDir=" + publicSourceDir); 466 } 467 } else if (!sourceDir.equals(publicSourceDir)) { 468 pw.println(prefix + "publicSourceDir=" + publicSourceDir); 469 } 470 if (resourceDirs != null) { 471 pw.println(prefix + "resourceDirs=" + resourceDirs); 472 } 473 pw.println(prefix + "dataDir=" + dataDir); 474 if (sharedLibraryFiles != null) { 475 pw.println(prefix + "sharedLibraryFiles=" + sharedLibraryFiles); 476 } 477 pw.println(prefix + "enabled=" + enabled + " targetSdkVersion=" + targetSdkVersion); 478 if (manageSpaceActivityName != null) { 479 pw.println(prefix + "manageSpaceActivityName="+manageSpaceActivityName); 480 } 481 if (descriptionRes != 0) { 482 pw.println(prefix + "description=0x"+Integer.toHexString(descriptionRes)); 483 } 484 if (uiOptions != 0) { 485 pw.println(prefix + "uiOptions=0x" + Integer.toHexString(uiOptions)); 486 } 487 pw.println(prefix + "supportsRtl=" + (hasRtlSupport() ? "true" : "false")); 488 super.dumpBack(pw, prefix); 489 } 490 491 /** 492 * @return true if "supportsRtl" has been set to true in the AndroidManifest 493 * @hide 494 */ 495 public boolean hasRtlSupport() { 496 return (flags & FLAG_SUPPORTS_RTL) == FLAG_SUPPORTS_RTL; 497 } 498 499 public static class DisplayNameComparator 500 implements Comparator<ApplicationInfo> { 501 public DisplayNameComparator(PackageManager pm) { 502 mPM = pm; 503 } 504 505 public final int compare(ApplicationInfo aa, ApplicationInfo ab) { 506 CharSequence sa = mPM.getApplicationLabel(aa); 507 if (sa == null) { 508 sa = aa.packageName; 509 } 510 CharSequence sb = mPM.getApplicationLabel(ab); 511 if (sb == null) { 512 sb = ab.packageName; 513 } 514 515 return sCollator.compare(sa.toString(), sb.toString()); 516 } 517 518 private final Collator sCollator = Collator.getInstance(); 519 private PackageManager mPM; 520 } 521 522 public ApplicationInfo() { 523 } 524 525 public ApplicationInfo(ApplicationInfo orig) { 526 super(orig); 527 taskAffinity = orig.taskAffinity; 528 permission = orig.permission; 529 processName = orig.processName; 530 className = orig.className; 531 theme = orig.theme; 532 flags = orig.flags; 533 requiresSmallestWidthDp = orig.requiresSmallestWidthDp; 534 compatibleWidthLimitDp = orig.compatibleWidthLimitDp; 535 largestWidthLimitDp = orig.largestWidthLimitDp; 536 sourceDir = orig.sourceDir; 537 publicSourceDir = orig.publicSourceDir; 538 nativeLibraryDir = orig.nativeLibraryDir; 539 resourceDirs = orig.resourceDirs; 540 sharedLibraryFiles = orig.sharedLibraryFiles; 541 dataDir = orig.dataDir; 542 uid = orig.uid; 543 targetSdkVersion = orig.targetSdkVersion; 544 enabled = orig.enabled; 545 enabledSetting = orig.enabledSetting; 546 installLocation = orig.installLocation; 547 manageSpaceActivityName = orig.manageSpaceActivityName; 548 descriptionRes = orig.descriptionRes; 549 uiOptions = orig.uiOptions; 550 } 551 552 553 public String toString() { 554 return "ApplicationInfo{" 555 + Integer.toHexString(System.identityHashCode(this)) 556 + " " + packageName + "}"; 557 } 558 559 public int describeContents() { 560 return 0; 561 } 562 563 public void writeToParcel(Parcel dest, int parcelableFlags) { 564 super.writeToParcel(dest, parcelableFlags); 565 dest.writeString(taskAffinity); 566 dest.writeString(permission); 567 dest.writeString(processName); 568 dest.writeString(className); 569 dest.writeInt(theme); 570 dest.writeInt(flags); 571 dest.writeInt(requiresSmallestWidthDp); 572 dest.writeInt(compatibleWidthLimitDp); 573 dest.writeInt(largestWidthLimitDp); 574 dest.writeString(sourceDir); 575 dest.writeString(publicSourceDir); 576 dest.writeString(nativeLibraryDir); 577 dest.writeStringArray(resourceDirs); 578 dest.writeStringArray(sharedLibraryFiles); 579 dest.writeString(dataDir); 580 dest.writeInt(uid); 581 dest.writeInt(targetSdkVersion); 582 dest.writeInt(enabled ? 1 : 0); 583 dest.writeInt(enabledSetting); 584 dest.writeInt(installLocation); 585 dest.writeString(manageSpaceActivityName); 586 dest.writeString(backupAgentName); 587 dest.writeInt(descriptionRes); 588 dest.writeInt(uiOptions); 589 } 590 591 public static final Parcelable.Creator<ApplicationInfo> CREATOR 592 = new Parcelable.Creator<ApplicationInfo>() { 593 public ApplicationInfo createFromParcel(Parcel source) { 594 return new ApplicationInfo(source); 595 } 596 public ApplicationInfo[] newArray(int size) { 597 return new ApplicationInfo[size]; 598 } 599 }; 600 601 private ApplicationInfo(Parcel source) { 602 super(source); 603 taskAffinity = source.readString(); 604 permission = source.readString(); 605 processName = source.readString(); 606 className = source.readString(); 607 theme = source.readInt(); 608 flags = source.readInt(); 609 requiresSmallestWidthDp = source.readInt(); 610 compatibleWidthLimitDp = source.readInt(); 611 largestWidthLimitDp = source.readInt(); 612 sourceDir = source.readString(); 613 publicSourceDir = source.readString(); 614 nativeLibraryDir = source.readString(); 615 resourceDirs = source.readStringArray(); 616 sharedLibraryFiles = source.readStringArray(); 617 dataDir = source.readString(); 618 uid = source.readInt(); 619 targetSdkVersion = source.readInt(); 620 enabled = source.readInt() != 0; 621 enabledSetting = source.readInt(); 622 installLocation = source.readInt(); 623 manageSpaceActivityName = source.readString(); 624 backupAgentName = source.readString(); 625 descriptionRes = source.readInt(); 626 uiOptions = source.readInt(); 627 } 628 629 /** 630 * Retrieve the textual description of the application. This 631 * will call back on the given PackageManager to load the description from 632 * the application. 633 * 634 * @param pm A PackageManager from which the label can be loaded; usually 635 * the PackageManager from which you originally retrieved this item. 636 * 637 * @return Returns a CharSequence containing the application's description. 638 * If there is no description, null is returned. 639 */ 640 public CharSequence loadDescription(PackageManager pm) { 641 if (descriptionRes != 0) { 642 CharSequence label = pm.getText(packageName, descriptionRes, this); 643 if (label != null) { 644 return label; 645 } 646 } 647 return null; 648 } 649 650 /** 651 * Disable compatibility mode 652 * 653 * @hide 654 */ 655 public void disableCompatibilityMode() { 656 flags |= (FLAG_SUPPORTS_LARGE_SCREENS | FLAG_SUPPORTS_NORMAL_SCREENS | 657 FLAG_SUPPORTS_SMALL_SCREENS | FLAG_RESIZEABLE_FOR_SCREENS | 658 FLAG_SUPPORTS_SCREEN_DENSITIES | FLAG_SUPPORTS_XLARGE_SCREENS); 659 } 660 661 /** 662 * @hide 663 */ 664 @Override protected Drawable loadDefaultIcon(PackageManager pm) { 665 if ((flags & FLAG_EXTERNAL_STORAGE) != 0 666 && isPackageUnavailable(pm)) { 667 return Resources.getSystem().getDrawable( 668 com.android.internal.R.drawable.sym_app_on_sd_unavailable_icon); 669 } 670 return pm.getDefaultActivityIcon(); 671 } 672 673 private boolean isPackageUnavailable(PackageManager pm) { 674 try { 675 return pm.getPackageInfo(packageName, 0) == null; 676 } catch (NameNotFoundException ex) { 677 return true; 678 } 679 } 680 681 /** 682 * @hide 683 */ 684 @Override protected ApplicationInfo getApplicationInfo() { 685 return this; 686 } 687} 688