private class Controller implements ActionListener {
private boolean closedByOk = false;
private Employee employee = null;
private Service service = Service.getService();
public void fillCbxCompanies() {
DefaultComboBoxModel<Company> cbxCompaniesModel =
new DefaultComboBoxModel<Company>(service.getAllCompanies().toArray(new Company[0]));
cbxCompaniesModel.insertElementAt(new Company("-- none --", 0), 0);
cbxCompanies.setModel(cbxCompaniesModel);
}
private void updateView() {
if (employee != null) {
txfName.setText(employee.getName());
txfWage.setText("" + employee.getWage());
Company companyOfEmployee = employee.getCompany();
if (companyOfEmployee == null) cbxCompanies.setSelectedIndex(0);
else {
int index = 0;
boolean found = false;
int i = 0;
while (!found && i < cbxCompanies.getItemCount()) {
Company company = cbxCompanies.getItemAt(i);
if (company == companyOfEmployee) {
found = true;
index = i;
} else i++;
}
cbxCompanies.setSelectedIndex(index);
}
} else {
txfName.setText("");
txfWage.setText("");
cbxCompanies.setSelectedIndex(0);
}
}
// This method is called when a button is pressed.
public void actionPerformed(ActionEvent e) {
if (e.getSource() == btnOk) {
String name = txfName.getText().trim();
if (name.length() == 0) {
// TODO: notify user
return;
}
String wageStr = txfWage.getText().trim();
if (wageStr.length() == 0) {
// TODO: notify user
return;
}
int wage = -1;
try {
wage = Integer.parseInt(wageStr);
} catch (NumberFormatException ex) {
// TODO: notify user
return;
}
if (wage < 0) {
// TODO: notify user
return;
}
Company company = null;
if (cbxCompanies.getSelectedIndex() >= 1) {
company = (Company) cbxCompanies.getItemAt(cbxCompanies.getSelectedIndex());
}
/** ** update storage *** */
if (employee == null) {
Employee newEmployee = service.createEmployee(name, wage);
if (company != null) service.updateCompanyOfEmployee(newEmployee, company);
} else {
if (!employee.getName().equals(name) || employee.getWage() != wage)
service.updateEmployee(employee, name, wage);
if (employee.getCompany() != company) service.updateCompanyOfEmployee(employee, company);
}
closedByOk = true;
EmployeeCUDialog.this.setVisible(false);
}
if (e.getSource() == btnCancel) {
closedByOk = false;
EmployeeCUDialog.this.setVisible(false);
}
}
}
