/** Open a database connection to an ".anki" SQLite file. */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public AnkiDb(String ankiFilename) {
// Since API 11 we can provide a custom error handler which doesn't delete the database on
// corruption
if (CompatHelper.isHoneycomb()) {
mDatabase =
SQLiteDatabase.openDatabase(
ankiFilename,
null,
(SQLiteDatabase.OPEN_READWRITE + SQLiteDatabase.CREATE_IF_NECESSARY)
| SQLiteDatabase.NO_LOCALIZED_COLLATORS,
new MyDbErrorHandler());
} else {
mDatabase =
SQLiteDatabase.openDatabase(
ankiFilename,
null,
(SQLiteDatabase.OPEN_READWRITE + SQLiteDatabase.CREATE_IF_NECESSARY)
| SQLiteDatabase.NO_LOCALIZED_COLLATORS);
}
if (mDatabase != null) {
// TODO: we can remove this eventually once everyone has stopped using old AnkiDroid clients
// with WAL
CompatHelper.getCompat().disableDatabaseWriteAheadLogging(mDatabase);
mDatabase.rawQuery("PRAGMA synchronous = 2", null);
}
// getDatabase().beginTransactionNonExclusive();
mMod = false;
}
private String getMessage() {
switch (getArguments().getInt("dialogType")) {
case DIALOG_LOAD_FAILED:
if (!CompatHelper.isHoneycomb()) {
// Before honeycomb there's no way to know if the db has actually been corrupted
// so we show a non-specific message.
return res()
.getString(
R.string.open_collection_failed_message, res().getString(R.string.repair_deck));
} else if (databaseCorruptFlag) {
// The sqlite database has been corrupted (DatabaseErrorHandler.onCorrupt() was called)
// Show a specific message appropriate for the situation
return res()
.getString(R.string.corrupt_db_message, res().getString(R.string.repair_deck));
} else {
// Generic message shown when a libanki task failed
return res()
.getString(
R.string.access_collection_failed_message, res().getString(R.string.link_help));
}
case DIALOG_DB_ERROR:
return res().getString(R.string.answering_error_message);
case DIALOG_REPAIR_COLLECTION:
return res().getString(R.string.repair_deck_dialog, BackupManager.BROKEN_DECKS_SUFFIX);
case DIALOG_RESTORE_BACKUP:
return res().getString(R.string.backup_restore_no_backups);
case DIALOG_NEW_COLLECTION:
return res().getString(R.string.backup_del_collection_question);
case DIALOG_CONFIRM_DATABASE_CHECK:
return res().getString(R.string.check_db_warning);
case DIALOG_CONFIRM_RESTORE_BACKUP:
return res().getString(R.string.restore_backup);
case DIALOG_FULL_SYNC_FROM_SERVER:
return res().getString(R.string.backup_full_sync_from_server_question);
case DIALOG_CURSOR_SIZE_LIMIT_EXCEEDED:
return res().getString(R.string.cursor_size_limit_exceeded);
default:
return getArguments().getString("dialogMessage");
}
}
