@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == btnReset) {
// If reset selected student's password
int index = studentsTable.getSelectedRow();
// Check if selected a student
if (index >= 0) {
Student student = students.get(index);
String newPassword = student.setRandomPassword();
student.setResetPassRequested(false);
// Check database update status
if (FWCConfigurator.getDbConn().updateStudent(student)) {
// Popup with new password
JOptionPane.showMessageDialog(
null,
student.getUsername()
+ "'s password has been successfully "
+ "reset to:\n"
+ newPassword,
"Password Reset Successful",
JOptionPane.INFORMATION_MESSAGE);
} else {
JOptionPane.showMessageDialog(
null,
"Student could " + "not be updated in the database.",
"Student Update Failed",
JOptionPane.ERROR_MESSAGE);
}
} else { // No student is selected from the table
JOptionPane.showMessageDialog(
null,
"Please select a " + "student" + " from the table first.",
"Reset Password Error",
JOptionPane.INFORMATION_MESSAGE);
}
}
// If reset all students' passwords
else if (e.getSource() == btnResetAll) {
StringBuilder message =
new StringBuilder("The following " + "students' passwords have been reset.\n");
message.append(
"Please keep the new passwords in a "
+ "safe place.\n\nUsername Password\n"
+ "-------- --------");
String newPassword;
boolean error = false;
int count = 0;
for (Student student : students) {
newPassword = student.setRandomPassword();
student.setResetPassRequested(false);
// Check database update status
if (!FWCConfigurator.getDbConn().updateStudent(student)) {
JOptionPane.showMessageDialog(
null,
"Student could not be updated in the database.",
"Student Update Failed",
JOptionPane.ERROR_MESSAGE);
error = true;
break;
} else {
message.append("\n").append(student.getUsername()).append(": ").append(newPassword);
count++;
}
}
if (!error || count > 0) {
// Popup with new passwords
JOptionPane.showMessageDialog(
null,
message.toString(),
"Password Reset Successful",
JOptionPane.INFORMATION_MESSAGE);
}
}
refresh();
}
