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/**
* @(#)CompanyDriver.java
*
*
* @author
* @version 1.00 2009/3/24
*/
import java.util.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.Dialog.*;
public class CompanyDriver extends JFrame implements ActionListener{
JTextArea main;
JScrollPane jsp;
JButton addEmpBtn,addManBtn,delEmpBtn,searchEmpBtn,dispEmpBtn,endBtn,chgGrdBtn,allowBtn,SalBtn;
JTextField delEmpJtf,searchEmpJtf,chgGrdJtf,allowJtf,getIdJtf;
JPanel buttonContainer,bcA,bcB,bcC,bcD;
Company fedX;
public CompanyDriver(){
fedX = new Company();
main = new JTextArea();
main.setEditable(false);
main.append(fedX.menu());
jsp = new JScrollPane(main);
buttonContainer = new JPanel(new GridLayout(6,1));
//initialise Buttons and add to button Container
buttonContainer.add(addEmpBtn = new JButton("Add Employee"));
buttonContainer.add(addManBtn = new JButton("Add Manager"));
bcA = new JPanel();
bcB = new JPanel();
bcC = new JPanel();
bcD = new JPanel();
bcA.add(delEmpJtf = new JTextField(2));
bcA.add(delEmpBtn = new JButton("Remove Employee"));
bcB.add(searchEmpJtf = new JTextField(2));
bcB.add(searchEmpBtn = new JButton("Search Employee"));
bcC.add(chgGrdJtf = new JTextField(2));
bcC.add(chgGrdBtn = new JButton("Change Grade"));
bcC.add(getIdJtf = new JTextField(2));
bcD.add(allowJtf = new JTextField(2));
bcD.add(allowBtn = new JButton("Add Allowance"));
buttonContainer.add(bcA);
buttonContainer.add(bcB);
buttonContainer.add(bcC);
buttonContainer.add(dispEmpBtn = new JButton("Display All Employee(s)"));
buttonContainer.add(bcD);
buttonContainer.add(SalBtn = new JButton("Increase Salary"));
buttonContainer.add(endBtn = new JButton("Exit Program"));
getContentPane().add(main);
getContentPane().add(buttonContainer,"East");
setDefaultCloseOperation(EXIT_ON_CLOSE);
setSize(500,250);
setVisible(true);
setTitle("Company Creator");
addEmpBtn.addActionListener(this);
addManBtn.addActionListener(this);
delEmpBtn.addActionListener(this);
searchEmpBtn.addActionListener(this);
chgGrdBtn.addActionListener(this);
dispEmpBtn.addActionListener(this);
allowBtn.addActionListener(this);
SalBtn.addActionListener(this);
endBtn.addActionListener( new ActionListener(){
public void actionPerformed(ActionEvent e){
System.exit(0);
}});
//add listener to close program fully when closed..
addWindowListener(
new WindowAdapter( ) {
public void windowClosing( WindowEvent e )
{
System.exit( 0 );
}
}
);
}
public void actionPerformed(ActionEvent e){
if(e.getActionCommand() == addEmpBtn.getText()){ //if add Employee button is pressed
new AddStaff(0);
}
else if(e.getActionCommand() == addManBtn.getText()){ //if add Employee button is pressed
new AddStaff(1);
}
else if(e.getActionCommand() == delEmpBtn.getText()){ //if delete Employee button is pressed
int delId = Integer.parseInt(delEmpJtf.getText());
if(fedX.searchEmployee(delId) != null){
main.setText("Deleting "+fedX.searchEmployee(delId));
fedX.deleteEmployee(delId);
}
else{
main.setText("User not found, delete failed");
}
}
else if(e.getActionCommand() == searchEmpBtn.getText()){ //if search Employee button is pressed
int serId = Integer.parseInt(searchEmpJtf.getText());
if(fedX.searchEmployee(serId) != null){
main.setText("User found\n "+fedX.searchEmployee(serId));
}
else{
main.setText("Unable to find User");
}
}
else if(e.getActionCommand() == chgGrdBtn.getText()){ //Change Grade button is pressed
int chgId = Integer.parseInt(chgGrdJtf.getText());
if(fedX.searchEmployee(chgId) != null){
char grade = chgGrdJtf.getText().charAt(0);
char id = getIdJtf.getText().charAt(0);
main.setText("changing grade\n "+fedX.searchEmployee(chgId));
}
else{
main.setText("Please Enter a Valid ID");
}
}
else if(e.getActionCommand() == dispEmpBtn.getText()){ //if display all Employee button is pressed
if(fedX.getEmpCount()>0){
main.setText(fedX.displayAllEmployee());
}
else{
main.setText("Database has no Employee yet");
}
}
main.append("\n"+fedX.menu());
}
class AddStaff extends JFrame implements ActionListener{
//set labels
String[] labels = {"First Name","Last Name","Salary","Grade","Department" };
//Type:
// 0 = Employee
// 1 = Manager
int type;
JTextField[] jtf = new JTextField[5];
JLabel[] jlb = new JLabel[5];
public AddStaff(int typ){
this.type = typ;
JPanel jp1 = new JPanel(new GridLayout(6,2));
for(int i = 0;i<5;i++){
jtf[i] = new JTextField(10);//initialise textfield
jlb[i] = new JLabel(labels[i]);//initialise labels according to labels
if(i<4){ //insert for all employees
jp1.add(jlb[i]);//insert label first
jp1.add(jtf[i]);//insert textfield
}
if(type==1 && i == 4){//if is manager, include this field
jp1.add(jlb[i]);
jp1.add(jtf[i]);
}
}
JButton okBtn = new JButton("Ok");
JButton cancel = new JButton("Cancel");
jp1.add(okBtn);
jp1.add(cancel);
getContentPane().add(jp1);
if(type == 0)
setTitle("Add Employee");
else if(type == 1)
setTitle("Add Manager");
setSize(200,200);
setVisible(true);
cancel.addActionListener( new ActionListener(){
public void actionPerformed(ActionEvent e){
setVisible(false);
}});
okBtn.addActionListener(this);
}
public void actionPerformed(ActionEvent e){
if(type == 0){
//required field is string, string, double, char
fedX.addEmployee(jtf[0].getText(),jtf[1].getText(),Double.parseDouble(jtf[2].getText()),jtf[3].getText().charAt(0));
main.setText("Employee Added");
}
if(type == 1){
fedX.addManager(jtf[0].getText(),jtf[1].getText(),Double.parseDouble(jtf[2].getText()),jtf[3].getText().charAt(0),jtf[4].getText());
main.setText("Manager Added");
}
setVisible(false);
}
}
public static void main(String[] args){
new CompanyDriver();
}
}
i having error on this part any can help me and explain to me what i did wrong
else if(e.getActionCommand() == chgGrdBtn.getText()){ //Change Grade button is pressed
int chgId = Integer.parseInt(chgGrdJtf.getText());
if(fedX.searchEmployee(chgId) != null){
char grade = chgGrdJtf.getText().charAt(0);
char id = getIdJtf.getText().charAt(0);
main.setText("changing grade\n "+fedX.searchEmployee(chgId));
}
else{
main.setText("Please Enter a Valid ID");
}
}
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