private void recreateChoices(StringMatchingQuestion question) {
question.clearSourceElement();
question.clearTargetElement();
System.out.println("Choices on the left side:");
int numLeft = io.requestChoiceNumber();
List<String> choicesLeft = io.requestMultipleStrings(numLeft, false);
System.out.println("Choices on the right side:");
int numRight = io.requestChoiceNumber();
List<String> choicesRight = io.requestMultipleStrings(numRight, false);
for (String s : choicesLeft) {
question.addSourceElement(s);
}
for (String s : choicesRight) {
question.addTargetElement(s);
}
enforceModify = true;
}
@Override
public void modify(Question question) {
super.modify(question);
StringMatchingQuestion q = (StringMatchingQuestion) question;
if (io.requestYesOrNo("Do you want to modify the number of the items available?")) {
recreateChoices(q);
} else if (io.requestYesOrNo("Do you want to modify the choices?")) {
System.out.println(q.choicesToString());
if (io.requestYesOrNo("Do you want to modify the choices on the left side?")) {
int choice = io.requestSingleChoice("Enter choice number:", false);
if (q.hasSourceElement(choice)) {
q.setSourceElement(choice, io.requestString("Enter new content for this choice:"));
} else {
System.out.println("This choice doesn't exist");
}
}
if (io.requestYesOrNo("Do you want to modify the choices on the right side?")) {
int choice = io.requestSingleChoice("Enter choice number:", false);
if (q.hasTargetElement(choice)) {
q.setTargetElement(choice, io.requestString("Enter new content for this choice:"));
} else {
System.out.println("This choice doesn't exist");
}
}
}
}