protected boolean isRight(int iAttempt) throws OmDeveloperException {
/*
* reset all checkboxes to hidden
*/
for (int i = 0; i < startOrder.length; i++) {
String checkbox = startOrder[i] + "_cb";
getComponent(checkbox).setDisplay(false);
}
int numberCorrect = 0;
int numberAttempted = 0;
for (int i = 0; i < startOrder.length; i++) {
DropBoxComponent dbc = getDropBox(startOrder[i]);
String dropped = dbc.getValue();
if (!dropped.equals("")) {
numberAttempted++;
if (dropped.equals(correctOrder[i] + "1")) { // ids for the draggables are like a1, b1 etc.
String checkbox = startOrder[i] + "_cb";
getComponent(checkbox).setDisplay(true);
numberCorrect++;
}
}
}
this.score = numberCorrect;
String message =
"You attempted "
+ numberAttempted
+ " part(s) of the question out of "
+ startOrder.length
+ "."
+ " "
+ numberCorrect
+ (numberCorrect == 1 ? " is" : " are")
+ " correct.";
if (iAttempt < 3 && numberCorrect > 0) {
message +=
" When you click OK, your correct answer(s) will remain in position. Any incorrect ones will return to their starting positions.";
}
getText("feedback").setText(message);
setFeedbackID("feedback");
if (numberCorrect == startOrder.length) {
return true;
}
return false;
}
public void actionOK() throws OmException {
// in here I want to put code to restore wrongly guessed dragged items
// to their starting positions after the OK button in the feedback is clicked
// calling the clear() method of the DropBoxComponent seems to achieve
// this.
for (int i = 0; i < startOrder.length; i++) {
DropBoxComponent dbc = getDropBox(startOrder[i]);
String dropped = dbc.getValue();
if (!dropped.equals("")) {
if (!dropped.equals(correctOrder[i] + "1")) { // ids for the draggables are like a1, b1 etc.
dbc.clear();
}
}
}
super.actionOK();
} // end of actionOK() method