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Commit 8de1c313 authored by Govinda Wasserman's avatar Govinda Wasserman
Browse files

Allow BackupHelper to be overridden 

This will allow vendor versions of System UI to backup their
vendor-specific data.

Test: Tested locally
BUG: 195548201
Change-Id: Iebf512104be2a8fa0dfb614af12d95ed6a3625eb
parent 0e40c2c9

core/java/android/app/backup/BackupManager.java

+26 −0
Original line number Diff line number Diff line
@@ -280,6 +280,32 @@ public class BackupManager { 
        }

    }



    /**

     * Convenience method for callers who need to indicate that some other package or

     * some other user needs a backup pass. This can be useful in the case of groups of

     * packages that share a uid and/or have user-specific data.

     * <p>

     * This method requires that the application hold the "android.permission.BACKUP"

     * permission if the package named in the package argument does not run under the

     * same uid as the caller. This method also requires that the application hold the

     * "android.permission.INTERACT_ACROSS_USERS_FULL" if the user argument is not the

     * same as the user the caller is running under.

     * @param userId The user to back up

     * @param packageName The package name identifying the application to back up.

     *

     * @hide

     */

    public static void dataChangedForUser(int userId, String packageName) {

        checkServiceBinder();

        if (sService != null) {

            try {

                sService.dataChangedForUser(userId, packageName);

            } catch (RemoteException e) {

                Log.e(TAG, "dataChanged(userId,pkg) couldn't connect");

            }

        }

    }



    /**

     * @deprecated Applications shouldn't request a restore operation using this method. In Android

     * P and later, this method is a no-op.

packages/SystemUI/src/com/android/systemui/backup/BackupHelper.kt

+2 −2
Original line number Diff line number Diff line
@@ -40,10 +40,10 @@ import com.android.systemui.people.widget.PeopleBackupHelper 
 * After restoring is done, a [ACTION_RESTORE_FINISHED] intent will be send to SystemUI user 0,

 * indicating that restoring is finished for a given user.

 */

class BackupHelper : BackupAgentHelper() {

open class BackupHelper : BackupAgentHelper() {



    companion object {

        private const val TAG = "BackupHelper"

        const val TAG = "BackupHelper"

        internal const val CONTROLS = ControlsFavoritePersistenceWrapper.FILE_NAME

        private const val NO_OVERWRITE_FILES_BACKUP_KEY = "systemui.files_no_overwrite"

        private const val PEOPLE_TILES_BACKUP_KEY = "systemui.people.shared_preferences"