* To watch for managed profiles being added or removed, register for the following broadcasts: * {@link Intent#ACTION_MANAGED_PROFILE_ADDED} and {@link Intent#ACTION_MANAGED_PROFILE_REMOVED}. *
* Note as of Android O, apps on a managed profile are no longer allowed to access apps on the * main profile. Apps can only access profiles returned by {@link #getProfiles()}. */ @SystemService(Context.LAUNCHER_APPS_SERVICE) public class LauncherApps { static final String TAG = "LauncherApps"; static final boolean DEBUG = false; /** * Activity Action: For the default launcher to show the confirmation dialog to create * a pinned shortcut. * *
See the {@link ShortcutManager} javadoc for details. * *
* Use {@link #getPinItemRequest(Intent)} to get a {@link PinItemRequest} object, * and call {@link PinItemRequest#accept(Bundle)} * if the user accepts. If the user doesn't accept, no further action is required. * * @see #EXTRA_PIN_ITEM_REQUEST */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_CONFIRM_PIN_SHORTCUT = "android.content.pm.action.CONFIRM_PIN_SHORTCUT"; /** * Activity Action: For the default launcher to show the confirmation dialog to create * a pinned app widget. * *
See the {@link android.appwidget.AppWidgetManager#requestPinAppWidget} javadoc for * details. * *
* Use {@link #getPinItemRequest(Intent)} to get a {@link PinItemRequest} object, * and call {@link PinItemRequest#accept(Bundle)} * if the user accepts. If the user doesn't accept, no further action is required. * * @see #EXTRA_PIN_ITEM_REQUEST */ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) public static final String ACTION_CONFIRM_PIN_APPWIDGET = "android.content.pm.action.CONFIRM_PIN_APPWIDGET"; /** * An extra for {@link #ACTION_CONFIRM_PIN_SHORTCUT} & {@link #ACTION_CONFIRM_PIN_APPWIDGET} * containing a {@link PinItemRequest} of appropriate type asked to pin. * *
A helper function {@link #getPinItemRequest(Intent)} can be used
* instead of using this constant directly.
*
* @see #ACTION_CONFIRM_PIN_SHORTCUT
* @see #ACTION_CONFIRM_PIN_APPWIDGET
*/
public static final String EXTRA_PIN_ITEM_REQUEST =
"android.content.pm.extra.PIN_ITEM_REQUEST";
private final Context mContext;
private final ILauncherApps mService;
private final PackageManager mPm;
private final UserManager mUserManager;
private List Note: On devices running {@link android.os.Build.VERSION_CODES#P Android P} or higher,
* any apps that override {@link #onPackagesSuspended(String[], UserHandle, Bundle)} will
* not receive this callback.
*
* @param packageNames The names of the packages that have just been
* suspended.
* @param user The UserHandle of the profile that generated the change.
*/
public void onPackagesSuspended(String[] packageNames, UserHandle user) {
}
/**
* Indicates that one or more packages have been suspended. A device administrator or an app
* with {@code android.permission.SUSPEND_APPS} can do this.
*
* A suspending app with the permission {@code android.permission.SUSPEND_APPS} can
* optionally provide a {@link Bundle} of extra information that it deems helpful for the
* launcher to handle the suspended state of these packages. The contents of this
* {@link Bundle} are supposed to be a contract between the suspending app and the launcher.
*
* @param packageNames The names of the packages that have just been suspended.
* @param user the user for which the given packages were suspended.
* @param launcherExtras A {@link Bundle} of extras for the launcher, if provided to the
* system, {@code null} otherwise.
* @see PackageManager#isPackageSuspended()
* @see #getSuspendedPackageLauncherExtras(String, UserHandle)
*/
public void onPackagesSuspended(String[] packageNames, UserHandle user,
@Nullable Bundle launcherExtras) {
onPackagesSuspended(packageNames, user);
}
/**
* Indicates that one or more packages have been unsuspended. For
* example, this can happen when a Device Administrator unsuspends
* an applicaton.
*
* @param packageNames The names of the packages that have just been
* unsuspended.
* @param user The UserHandle of the profile that generated the change.
*/
public void onPackagesUnsuspended(String[] packageNames, UserHandle user) {
}
/**
* Indicates that one or more shortcuts of any kind (dynamic, pinned, or manifest)
* have been added, updated or removed.
*
* Only the applications that are allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}, will receive it.
*
* @param packageName The name of the package that has the shortcuts.
* @param shortcuts All shortcuts from the package (dynamic, manifest and/or pinned).
* Only "key" information will be provided, as defined in
* {@link ShortcutInfo#hasKeyFieldsOnly()}.
* @param user The UserHandle of the profile that generated the change.
*
* @see ShortcutManager
*/
public void onShortcutsChanged(@NonNull String packageName,
@NonNull List If you are the selected assistant app, and wishes to fetch all shortcuts that the
* user owns on the launcher (or by other launchers, in case the user has multiple), use
* {@link #FLAG_MATCH_PINNED_BY_ANY_LAUNCHER} instead.
*
* If you're a regular launcher app, there's no way to get shortcuts pinned by other
* launchers, and {@link #FLAG_MATCH_PINNED_BY_ANY_LAUNCHER} will be ignored. So use this
* flag to get own pinned shortcuts.
*/
public static final int FLAG_MATCH_PINNED = 1 << 1;
/** @hide kept for unit tests */
@Deprecated
public static final int FLAG_GET_PINNED = FLAG_MATCH_PINNED;
/**
* Include manifest shortcuts in the result.
*/
public static final int FLAG_MATCH_MANIFEST = 1 << 3;
/** @hide kept for unit tests */
@Deprecated
public static final int FLAG_GET_MANIFEST = FLAG_MATCH_MANIFEST;
/**
* Include all pinned shortcuts by any launchers, not just by the caller,
* in the result.
*
* The caller must be the selected assistant app to use this flag, or have the system
* {@code ACCESS_SHORTCUTS} permission.
*
* If you are the selected assistant app, and wishes to fetch all shortcuts that the
* user owns on the launcher (or by other launchers, in case the user has multiple), use
* {@link #FLAG_MATCH_PINNED_BY_ANY_LAUNCHER} instead.
*
* If you're a regular launcher app (or any app that's not the selected assistant app)
* then this flag will be ignored.
*/
public static final int FLAG_MATCH_PINNED_BY_ANY_LAUNCHER = 1 << 10;
/**
* FLAG_MATCH_DYNAMIC | FLAG_MATCH_PINNED | FLAG_MATCH_MANIFEST
* @hide
*/
public static final int FLAG_MATCH_ALL_KINDS =
FLAG_MATCH_DYNAMIC | FLAG_MATCH_PINNED | FLAG_MATCH_MANIFEST;
/**
* FLAG_MATCH_DYNAMIC | FLAG_MATCH_PINNED | FLAG_MATCH_MANIFEST | FLAG_MATCH_ALL_PINNED
* @hide
*/
public static final int FLAG_MATCH_ALL_KINDS_WITH_ALL_PINNED =
FLAG_MATCH_ALL_KINDS | FLAG_MATCH_PINNED_BY_ANY_LAUNCHER;
/** @hide kept for unit tests */
@Deprecated
public static final int FLAG_GET_ALL_KINDS = FLAG_MATCH_ALL_KINDS;
/**
* Requests "key" fields only. See {@link ShortcutInfo#hasKeyFieldsOnly()}'s javadoc to
* see which fields fields "key".
* This allows quicker access to shortcut information in order to
* determine whether the caller's in-memory cache needs to be updated.
*
* Typically, launcher applications cache all or most shortcut information
* in memory in order to show shortcuts without a delay.
*
* When a given launcher application wants to update its cache, such as when its process
* restarts, it can fetch shortcut information with this flag.
* The application can then check {@link ShortcutInfo#getLastChangedTimestamp()} for each
* shortcut, fetching a shortcut's non-key information only if that shortcut has been
* updated.
*
* @see ShortcutManager
*/
public static final int FLAG_GET_KEY_FIELDS_ONLY = 1 << 2;
/** @hide */
@IntDef(flag = true, prefix = { "FLAG_" }, value = {
FLAG_MATCH_DYNAMIC,
FLAG_MATCH_PINNED,
FLAG_MATCH_MANIFEST,
FLAG_GET_KEY_FIELDS_ONLY,
FLAG_MATCH_MANIFEST,
})
@Retention(RetentionPolicy.SOURCE)
public @interface QueryFlags {}
long mChangedSince;
@Nullable
String mPackage;
@Nullable
List If the caller is running on a managed profile, it'll return only the current profile.
* Otherwise it'll return the same list as {@link UserManager#getUserProfiles()} would.
*/
public List The caller should receive {@link PinItemRequest} in onActivityResult on
* {@link android.app.Activity#RESULT_OK}.
*
* Callers must be allowed to access the shortcut information, as defined in {@link
* #hasShortcutHostPermission()}.
*
* @param info a configuration activity returned by {@link #getShortcutConfigActivityList}
*
* @throws IllegalStateException when the user is locked or not running.
* @throws SecurityException if {@link #hasShortcutHostPermission()} is false.
*
* @see #getPinItemRequest(Intent)
* @see Intent#ACTION_CREATE_SHORTCUT
* @see android.app.Activity#startIntentSenderForResult
*/
@Nullable
public IntentSender getShortcutConfigActivityIntent(@NonNull LauncherActivityInfo info) {
try {
return mService.getShortcutConfigActivityIntent(
mContext.getPackageName(), info.getComponentName(), info.getUser());
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Checks if the package is installed and enabled for a profile.
*
* @param packageName The package to check.
* @param user The UserHandle of the profile.
*
* @return true if the package exists and is enabled.
*/
public boolean isPackageEnabled(String packageName, UserHandle user) {
logErrorForInvalidProfileAccess(user);
try {
return mService.isPackageEnabled(mContext.getPackageName(), packageName, user);
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Gets the launcher extras supplied to the system when the given package was suspended via
* {@code PackageManager#setPackagesSuspended(String[], boolean, PersistableBundle,
* PersistableBundle, String)}.
*
* The contents of this {@link Bundle} are supposed to be a contract between the suspending
* app and the launcher.
*
* Note: This just returns whatever extras were provided to the system, which might
* even be {@code null}.
*
* @param packageName The package for which to fetch the launcher extras.
* @param user The {@link UserHandle} of the profile.
* @return A {@link Bundle} of launcher extras. Or {@code null} if the package is not currently
* suspended.
*
* @see Callback#onPackagesSuspended(String[], UserHandle, Bundle)
* @see PackageManager#isPackageSuspended()
*/
public @Nullable Bundle getSuspendedPackageLauncherExtras(String packageName, UserHandle user) {
logErrorForInvalidProfileAccess(user);
try {
return mService.getSuspendedPackageLauncherExtras(packageName, user);
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Returns {@link ApplicationInfo} about an application installed for a specific user profile.
*
* @param packageName The package name of the application
* @param flags Additional option flags {@link PackageManager#getApplicationInfo}
* @param user The UserHandle of the profile.
*
* @return {@link ApplicationInfo} containing information about the package. Returns
* {@code null} if the package isn't installed for the given profile, or the profile
* isn't enabled.
*/
public ApplicationInfo getApplicationInfo(@NonNull String packageName,
@ApplicationInfoFlags int flags, @NonNull UserHandle user)
throws PackageManager.NameNotFoundException {
Preconditions.checkNotNull(packageName, "packageName");
Preconditions.checkNotNull(user, "user");
logErrorForInvalidProfileAccess(user);
try {
final ApplicationInfo ai = mService
.getApplicationInfo(mContext.getPackageName(), packageName, flags, user);
if (ai == null) {
throw new NameNotFoundException("Package " + packageName + " not found for user "
+ user.getIdentifier());
}
return ai;
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Checks if the activity exists and it enabled for a profile.
*
* @param component The activity to check.
* @param user The UserHandle of the profile.
*
* @return true if the activity exists and is enabled.
*/
public boolean isActivityEnabled(ComponentName component, UserHandle user) {
logErrorForInvalidProfileAccess(user);
try {
return mService.isActivityEnabled(mContext.getPackageName(), component, user);
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
/**
* Returns whether the caller can access the shortcut information. Access is currently
* available to:
*
* Note when this method returns {@code false}, it may be a temporary situation because
* the user is trying a new launcher application. The user may decide to change the default
* launcher back to the calling application again, so even if a launcher application loses
* this permission, it does not have to purge pinned shortcut information.
* If the calling launcher application contains pinned shortcuts, they will still work,
* even though the caller no longer has the shortcut host permission.
*
* @throws IllegalStateException when the user is locked.
*
* @see ShortcutManager
*/
public boolean hasShortcutHostPermission() {
try {
return mService.hasShortcutHostPermission(mContext.getPackageName());
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
private List Callers must be allowed to access the shortcut information, as defined in {@link
* #hasShortcutHostPermission()}.
*
* @param query result includes shortcuts matching this query.
* @param user The UserHandle of the profile.
*
* @return the IDs of {@link ShortcutInfo}s that match the query.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @see ShortcutManager
*/
@Nullable
public List This API is NOT cumulative; this will replace all pinned shortcuts for the package.
* However, different launchers may have different set of pinned shortcuts.
*
* The calling launcher application must be allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}.
*
* @param packageName The target package name.
* @param shortcutIds The IDs of the shortcut to be pinned.
* @param user The UserHandle of the profile.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @see ShortcutManager
*/
public void pinShortcuts(@NonNull String packageName, @NonNull List The calling launcher application must be allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}.
*
* @param density The preferred density of the icon, zero for default density. Use
* density DPI values from {@link DisplayMetrics}.
*
* @return The drawable associated with the shortcut.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @see ShortcutManager
* @see #getShortcutBadgedIconDrawable(ShortcutInfo, int)
* @see DisplayMetrics
*/
public Drawable getShortcutIconDrawable(@NonNull ShortcutInfo shortcut, int density) {
if (shortcut.hasIconFile()) {
final ParcelFileDescriptor pfd = getShortcutIconFd(shortcut);
if (pfd == null) {
return null;
}
try {
final Bitmap bmp = BitmapFactory.decodeFileDescriptor(pfd.getFileDescriptor());
if (bmp != null) {
BitmapDrawable dr = new BitmapDrawable(mContext.getResources(), bmp);
if (shortcut.hasAdaptiveBitmap()) {
return new AdaptiveIconDrawable(null, dr);
} else {
return dr;
}
}
return null;
} finally {
try {
pfd.close();
} catch (IOException ignore) {
}
}
} else if (shortcut.hasIconResource()) {
return loadDrawableResourceFromPackage(shortcut.getPackage(),
shortcut.getIconResourceId(), shortcut.getUserHandle(), density);
} else if (shortcut.getIcon() != null) {
// This happens if a shortcut is pending-approval.
final Icon icon = shortcut.getIcon();
switch (icon.getType()) {
case Icon.TYPE_RESOURCE: {
return loadDrawableResourceFromPackage(shortcut.getPackage(),
icon.getResId(), shortcut.getUserHandle(), density);
}
case Icon.TYPE_BITMAP:
case Icon.TYPE_ADAPTIVE_BITMAP: {
return icon.loadDrawable(mContext);
}
default:
return null; // Shouldn't happen though.
}
} else {
return null; // Has no icon.
}
}
private Drawable loadDrawableResourceFromPackage(String packageName, int resId,
UserHandle user, int density) {
try {
if (resId == 0) {
return null; // Shouldn't happen but just in case.
}
final ApplicationInfo ai = getApplicationInfo(packageName, /* flags =*/ 0, user);
final Resources res = mContext.getPackageManager().getResourcesForApplication(ai);
return res.getDrawableForDensity(resId, density);
} catch (NameNotFoundException | Resources.NotFoundException e) {
return null;
}
}
/**
* Returns the shortcut icon with badging appropriate for the profile.
*
* The calling launcher application must be allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}.
*
* @param density Optional density for the icon, or 0 to use the default density. Use
* @return A badged icon for the shortcut.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @see ShortcutManager
* @see #getShortcutIconDrawable(ShortcutInfo, int)
* @see DisplayMetrics
*/
public Drawable getShortcutBadgedIconDrawable(ShortcutInfo shortcut, int density) {
final Drawable originalIcon = getShortcutIconDrawable(shortcut, density);
return (originalIcon == null) ? null : mContext.getPackageManager().getUserBadgedIcon(
originalIcon, shortcut.getUserHandle());
}
/**
* Starts a shortcut.
*
* The calling launcher application must be allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}.
*
* @param packageName The target shortcut package name.
* @param shortcutId The target shortcut ID.
* @param sourceBounds The Rect containing the source bounds of the clicked icon.
* @param startActivityOptions Options to pass to startActivity.
* @param user The UserHandle of the profile.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @throws android.content.ActivityNotFoundException failed to start shortcut. (e.g.
* the shortcut no longer exists, is disabled, the intent receiver activity doesn't exist, etc)
*/
public void startShortcut(@NonNull String packageName, @NonNull String shortcutId,
@Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
@NonNull UserHandle user) {
logErrorForInvalidProfileAccess(user);
startShortcut(packageName, shortcutId, sourceBounds, startActivityOptions,
user.getIdentifier());
}
/**
* Launches a shortcut.
*
* The calling launcher application must be allowed to access the shortcut information,
* as defined in {@link #hasShortcutHostPermission()}.
*
* @param shortcut The target shortcut.
* @param sourceBounds The Rect containing the source bounds of the clicked icon.
* @param startActivityOptions Options to pass to startActivity.
* @throws IllegalStateException when the user is locked, or when the {@code user} user
* is locked or not running.
*
* @throws android.content.ActivityNotFoundException failed to start shortcut. (e.g.
* the shortcut no longer exists, is disabled, the intent receiver activity doesn't exist, etc)
*/
public void startShortcut(@NonNull ShortcutInfo shortcut,
@Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions) {
startShortcut(shortcut.getPackage(), shortcut.getId(),
sourceBounds, startActivityOptions,
shortcut.getUserId());
}
private void startShortcut(@NonNull String packageName, @NonNull String shortcutId,
@Nullable Rect sourceBounds, @Nullable Bundle startActivityOptions,
int userId) {
try {
final boolean success =
mService.startShortcut(mContext.getPackageName(), packageName, shortcutId,
sourceBounds, startActivityOptions, userId);
if (!success) {
throw new ActivityNotFoundException("Shortcut could not be started");
}
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
/**
* Registers a callback for changes to packages in current and managed profiles.
*
* @param callback The callback to register.
*/
public void registerCallback(Callback callback) {
registerCallback(callback, null);
}
/**
* Registers a callback for changes to packages in current and managed profiles.
*
* @param callback The callback to register.
* @param handler that should be used to post callbacks on, may be null.
*/
public void registerCallback(Callback callback, Handler handler) {
synchronized (this) {
if (callback != null && findCallbackLocked(callback) < 0) {
boolean addedFirstCallback = mCallbacks.size() == 0;
addCallbackLocked(callback, handler);
if (addedFirstCallback) {
try {
mService.addOnAppsChangedListener(mContext.getPackageName(),
mAppsChangedListener);
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
}
}
}
/**
* Unregisters a callback that was previously registered.
*
* @param callback The callback to unregister.
* @see #registerCallback(Callback)
*/
public void unregisterCallback(Callback callback) {
synchronized (this) {
removeCallbackLocked(callback);
if (mCallbacks.size() == 0) {
try {
mService.removeOnAppsChangedListener(mAppsChangedListener);
} catch (RemoteException re) {
throw re.rethrowFromSystemServer();
}
}
}
}
/** @return position in mCallbacks for callback or -1 if not present. */
private int findCallbackLocked(Callback callback) {
if (callback == null) {
throw new IllegalArgumentException("Callback cannot be null");
}
final int size = mCallbacks.size();
for (int i = 0; i < size; ++i) {
if (mCallbacks.get(i).mCallback == callback) {
return i;
}
}
return -1;
}
private void removeCallbackLocked(Callback callback) {
int pos = findCallbackLocked(callback);
if (pos >= 0) {
mCallbacks.remove(pos);
}
}
private void addCallbackLocked(Callback callback, Handler handler) {
// Remove if already present.
removeCallbackLocked(callback);
if (handler == null) {
handler = new Handler();
}
CallbackMessageHandler toAdd = new CallbackMessageHandler(handler.getLooper(), callback);
mCallbacks.add(toAdd);
}
private IOnAppsChangedListener.Stub mAppsChangedListener = new IOnAppsChangedListener.Stub() {
@Override
public void onPackageRemoved(UserHandle user, String packageName)
throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackageRemoved " + user.getIdentifier() + "," + packageName);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackageRemoved(packageName, user);
}
}
}
@Override
public void onPackageChanged(UserHandle user, String packageName) throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackageChanged " + user.getIdentifier() + "," + packageName);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackageChanged(packageName, user);
}
}
}
@Override
public void onPackageAdded(UserHandle user, String packageName) throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackageAdded " + user.getIdentifier() + "," + packageName);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackageAdded(packageName, user);
}
}
}
@Override
public void onPackagesAvailable(UserHandle user, String[] packageNames, boolean replacing)
throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackagesAvailable " + user.getIdentifier() + "," + packageNames);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackagesAvailable(packageNames, user, replacing);
}
}
}
@Override
public void onPackagesUnavailable(UserHandle user, String[] packageNames, boolean replacing)
throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackagesUnavailable " + user.getIdentifier() + "," + packageNames);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackagesUnavailable(packageNames, user, replacing);
}
}
}
@Override
public void onPackagesSuspended(UserHandle user, String[] packageNames,
Bundle launcherExtras)
throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackagesSuspended " + user.getIdentifier() + "," + packageNames);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackagesSuspended(packageNames, launcherExtras, user);
}
}
}
@Override
public void onPackagesUnsuspended(UserHandle user, String[] packageNames)
throws RemoteException {
if (DEBUG) {
Log.d(TAG, "onPackagesUnsuspended " + user.getIdentifier() + "," + packageNames);
}
synchronized (LauncherApps.this) {
for (CallbackMessageHandler callback : mCallbacks) {
callback.postOnPackagesUnsuspended(packageNames, user);
}
}
}
@Override
public void onShortcutChanged(UserHandle user, String packageName,
ParceledListSlice shortcuts) {
if (DEBUG) {
Log.d(TAG, "onShortcutChanged " + user.getIdentifier() + "," + packageName);
}
final List A {@link #REQUEST_TYPE_SHORTCUT} request represents a request to pin a
* {@link ShortcutInfo}. If the launcher accepts a request, call {@link #accept()},
* or {@link #accept(Bundle)} with a null or empty Bundle. No options are defined for
* pin-shortcuts requests.
*
* {@link #getShortcutInfo()} always returns a non-null {@link ShortcutInfo} for this type.
*
* The launcher may receive a request with a {@link ShortcutInfo} that is already pinned, in
* which case {@link ShortcutInfo#isPinned()} returns true. This means the user wants to create
* another pinned shortcut for a shortcut that's already pinned. If the launcher accepts it,
* {@link #accept()} must still be called even though the shortcut is already pinned, and
* create a new pinned shortcut icon for it.
*
* See also {@link ShortcutManager} for more details.
*
* A {@link #REQUEST_TYPE_SHORTCUT} request represents a request to pin a
* an AppWidget. If the launcher accepts a request, call {@link #accept(Bundle)} with
* the appwidget integer ID set to the
* {@link android.appwidget.AppWidgetManager#EXTRA_APPWIDGET_ID} extra.
*
* {@link #getAppWidgetProviderInfo(Context)} always returns a non-null
* {@link AppWidgetProviderInfo} for this type.
*
* See also {@link AppWidgetManager} for more details.
*
* @see #EXTRA_PIN_ITEM_REQUEST
* @see #getPinItemRequest(Intent)
*/
public static final class PinItemRequest implements Parcelable {
/** This is a request to pin shortcut. */
public static final int REQUEST_TYPE_SHORTCUT = 1;
/** This is a request to pin app widget. */
public static final int REQUEST_TYPE_APPWIDGET = 2;
/** @hide */
@IntDef(prefix = { "REQUEST_TYPE_" }, value = {
REQUEST_TYPE_SHORTCUT,
REQUEST_TYPE_APPWIDGET
})
@Retention(RetentionPolicy.SOURCE)
public @interface RequestType {}
private final int mRequestType;
private final IPinItemRequest mInner;
/**
* @hide
*/
public PinItemRequest(IPinItemRequest inner, int type) {
mInner = inner;
mRequestType = type;
}
/**
* Represents the type of a request, which is one of the {@code REQUEST_TYPE_} constants.
*
* @return one of the {@code REQUEST_TYPE_} constants.
*/
@RequestType
public int getRequestType() {
return mRequestType;
}
/**
* {@link ShortcutInfo} sent by the requesting app.
* Always non-null for a {@link #REQUEST_TYPE_SHORTCUT} request, and always null for a
* different request type.
*
* @return requested {@link ShortcutInfo} when a request is of the
* {@link #REQUEST_TYPE_SHORTCUT} type. Null otherwise.
*/
@Nullable
public ShortcutInfo getShortcutInfo() {
try {
return mInner.getShortcutInfo();
} catch (RemoteException e) {
throw e.rethrowAsRuntimeException();
}
}
/**
* {@link AppWidgetProviderInfo} sent by the requesting app.
* Always non-null for a {@link #REQUEST_TYPE_APPWIDGET} request, and always null for a
* different request type.
*
* Launcher should not show any configuration activity associated with the provider, and
* assume that the widget is already fully configured. Upon accepting the widget, it should
* pass the widgetId in {@link #accept(Bundle)}.
*
* @return requested {@link AppWidgetProviderInfo} when a request is of the
* {@link #REQUEST_TYPE_APPWIDGET} type. Null otherwise.
*/
@Nullable
public AppWidgetProviderInfo getAppWidgetProviderInfo(Context context) {
try {
final AppWidgetProviderInfo info = mInner.getAppWidgetProviderInfo();
if (info == null) {
return null;
}
info.updateDimensions(context.getResources().getDisplayMetrics());
return info;
} catch (RemoteException e) {
throw e.rethrowAsRuntimeException();
}
}
/**
* Any extras sent by the requesting app.
*
* @return For a shortcut request, this method always return null. For an AppWidget
* request, this method returns the extras passed to the
* {@link android.appwidget.AppWidgetManager#requestPinAppWidget(
* ComponentName, Bundle, PendingIntent)} API. See {@link AppWidgetManager} for details.
*/
@Nullable
public Bundle getExtras() {
try {
return mInner.getExtras();
} catch (RemoteException e) {
throw e.rethrowAsRuntimeException();
}
}
/**
* Return whether a request is still valid.
*
* @return {@code TRUE} if a request is valid and {@link #accept(Bundle)} may be called.
*/
public boolean isValid() {
try {
return mInner.isValid();
} catch (RemoteException e) {
return false;
}
}
/**
* Called by the receiving launcher app when the user accepts the request.
*
* @param options must be set for a {@link #REQUEST_TYPE_APPWIDGET} request.
*
* @return {@code TRUE} if the shortcut or the AppWidget has actually been pinned.
* {@code FALSE} if the item hasn't been pinned, for example, because the request had
* already been canceled, in which case the launcher must not pin the requested item.
*/
public boolean accept(@Nullable Bundle options) {
try {
return mInner.accept(options);
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
/**
* Called by the receiving launcher app when the user accepts the request, with no options.
*
* @return {@code TRUE} if the shortcut or the AppWidget has actually been pinned.
* {@code FALSE} if the item hasn't been pinned, for example, because the request had
* already been canceled, in which case the launcher must not pin the requested item.
*/
public boolean accept() {
return accept(/* options= */ null);
}
private PinItemRequest(Parcel source) {
final ClassLoader cl = getClass().getClassLoader();
mRequestType = source.readInt();
mInner = IPinItemRequest.Stub.asInterface(source.readStrongBinder());
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(mRequestType);
dest.writeStrongBinder(mInner.asBinder());
}
public static final Creator
*
*/
public ShortcutQuery setQueryFlags(@QueryFlags int queryFlags) {
mQueryFlags = queryFlags;
return this;
}
}
/** @hide */
public LauncherApps(Context context, ILauncherApps service) {
mContext = context;
mService = service;
mPm = context.getPackageManager();
mUserManager = context.getSystemService(UserManager.class);
}
/** @hide */
@TestApi
public LauncherApps(Context context) {
this(context, ILauncherApps.Stub.asInterface(
ServiceManager.getService(Context.LAUNCHER_APPS_SERVICE)));
}
/**
* Show an error log on logcat, when the calling user is a managed profile, and the target
* user is different from the calling user, in order to help developers to detect it.
*/
private void logErrorForInvalidProfileAccess(@NonNull UserHandle target) {
if (UserHandle.myUserId() != target.getIdentifier() && mUserManager.isManagedProfile()) {
Log.w(TAG, "Accessing other profiles/users from managed profile is no longer allowed.");
}
}
/**
* Return a list of profiles that the caller can access via the {@link LauncherApps} APIs.
*
*
*
*
* Request of the {@link #REQUEST_TYPE_SHORTCUT} type.
*
*
Request of the {@link #REQUEST_TYPE_APPWIDGET} type.
*
*