/** update the level and count for the given flashcard in the database. */
private void updateFlashcard(Flashcard fc) {
openDB();
_curDB.beginTransaction();
try {
// Delete old entry if any.
SQLiteStatement dStmt = getCompiledStatement(SQL_DELETE_FCS);
dStmt.bindString(1, fc.getLang1Str());
dStmt.execute();
// insert new state entry.
SQLiteStatement iStmt = getCompiledStatement(SQL_INSERT_FCS);
iStmt.bindString(1, fc.getLang1Str());
iStmt.bindLong(2, fc.getLevel());
iStmt.bindLong(3, fc.getRightGuessCount());
iStmt.execute();
_curDB.setTransactionSuccessful();
} catch (SQLException e) {
MsgDispatcher.sendMessageToUI(
MsgType.MSG_SHOW_ERROR_MSG, 0, 0, "unable to update id=" + fc.getID());
} finally {
_curDB.endTransaction();
}
// this flashcard is no longer used by anyone so release it.
fc.release();
}
/**
* handle a vertical or horizontal fling from within this Activity. If we have only shown the
* first half of the current card so far, then the second half is shown to the user. Otherwise, a
* new card is displayed.
*
* <p>Called by {@link AxialFlingListener} when it detects a vertical or horizontal fling.
*/
private void handleFling(boolean isCorrectGuess) {
if (FlashcardApp.getInstance().isShowEntireCard()) {
// if we are already waiting for a card, ignore extra fling.
if (_waitingForNextCard) {
return;
}
_waitingForNextCard = true;
MsgDispatcher.sendMessageToController(MsgType.MSG_GET_NEXT_FC, 0, 0, null);
Flashcard fc = FlashcardApp.getInstance().getCurrentFlashcard();
if (fc != null) {
// save current fc as the previous fc. must clone it as the one
// we send to update guess count may be released soon.
if (_prevFlashcard != null) _prevFlashcard.release();
_prevFlashcard = fc.clone();
int arg1 = isCorrectGuess ? 1 : 0;
MsgDispatcher.sendMessageToController(MsgType.MSG_FC_GUESS_RESULT, arg1, 0, fc);
}
} else {
FlashcardApp.getInstance().setShowEntireCard(true);
updateDisplay();
}
}
