public Flashcard getPreviousCard() {
if (hasActiveCards()) {
while (true) {
cardIndex--;
if (cardIndex < 0) {
cardIndex = flashcards.size() - 1;
}
activeCard = flashcards.get(cardIndex);
if (activeCard.getActive()) {
return activeCard;
}
}
}
return activeCard;
}
public Flashcard getNextCard() {
if (hasActiveCards()) {
while (true) {
cardIndex++;
if (cardIndex == flashcards.size()) {
cardIndex = 0;
}
activeCard = flashcards.get(cardIndex);
if (activeCard.getActive()) {
return activeCard;
}
}
}
return activeCard;
}
public String getActiveCardBack() {
return getActiveCard().getNativeFirst() ? activeCard.getForeign() : activeCard.getText();
}
public void flipActiveCard() {
getActiveCard().setNativeFirst(!activeCard.getNativeFirst());
}
public Flashcard getActiveCard() {
if (activeCard.equals(nullCard) && activeCards > 0) {
activeCard = flashcards.get(cardIndex);
}
return activeCard;
}