private void remainderComBoxActionPerformed(java.awt.event.ActionEvent evt) {
int selected = ((JComboBox) evt.getSource()).getSelectedIndex();
String remType = "";
String param = round.getGenerator().getParam();
if (round.getGenerator().getClass() != DivisionGenerator.class) {
param = '/' + param.substring(1) + ".0n";
}
switch (selected) {
case 0:
remType = "n";
ansDecPlacesText.setEnabled(false);
remainder = false;
break;
case 1:
remType = "i";
ansDecPlacesText.setEnabled(false);
remainder = true;
break;
case 2:
remType = "d";
ansDecPlacesText.setEnabled(true);
remainder = false;
break;
}
round =
new Round(
new DivisionGenerator(
param.substring(0, param.length()) + remType, new ValidDivisionChecker()),
round.getNumProblems());
resetProblems();
}
private void numOfProblemsTextActionPerformed(java.awt.event.ActionEvent evt) {
round =
new Round(
round.getGenerator(),
Integer.parseInt(
((Long) ((JFormattedTextField) evt.getSource()).getValue()).toString()));
resetProblems();
}
private void operationComBoxActionPerformed(java.awt.event.ActionEvent evt) {
int selected = ((JComboBox) evt.getSource()).getSelectedIndex();
String operator = "";
switch (selected) {
case 0:
operator = "+";
addCarrying.setVisible(true);
subBorrowing.setVisible(false);
divPanel.setVisible(false);
remainder = false;
break;
case 1:
operator = "-";
addCarrying.setVisible(false);
subBorrowing.setVisible(true);
divPanel.setVisible(false);
remainder = false;
break;
case 2:
operator = "*";
addCarrying.setVisible(false);
subBorrowing.setVisible(false);
divPanel.setVisible(false);
remainder = false;
break;
default:
break;
}
String param;
if (round.getGenerator().getClass() == DivisionGenerator.class) {
param = operator + ((DivisionGenerator) round.getGenerator()).getGeneralParam().substring(1);
} else {
param = operator + round.getGenerator().getParam().substring(1);
}
round = new Round(new Generator(param, new EmptyChecker()), round.getNumProblems());
if (selected == 3) {
round =
new Round(
new DivisionGenerator(
("/" + round.getGenerator().getParam().substring(1) + ".0n"),
new ValidDivisionChecker()),
round.getNumProblems());
addCarrying.setVisible(false);
subBorrowing.setVisible(false);
divPanel.setVisible(true);
remainder = false;
remainderComBox.setSelectedIndex(0);
ansDecPlacesText.setEnabled(
((DivisionGenerator) round.getGenerator()).getRemainderType() == 'd');
pack();
setSize(getSize().width, getSize().height + 60);
}
resetProblems();
}
private void subBorrowingActionPerformed(java.awt.event.ActionEvent evt) {
if (((JCheckBox) evt.getSource()).isSelected())
round =
new Round(
new Generator(round.getGenerator().getParam(), new SubCarryChecker()),
round.getNumProblems());
else
round =
new Round(
new Generator(round.getGenerator().getParam(), new EmptyChecker()),
round.getNumProblems());
resetProblems();
}
private void ansDecPlacesTextActionPerformed(java.awt.event.ActionEvent evt) {
((DivisionGenerator) round.getGenerator())
.setAnsDecPlaces((int) ((JFormattedTextField) evt.getSource()).getValue());
round = new Round(round.getGenerator(), round.getNumProblems());
resetProblems();
}
