import java.awt.event.*;
import javax.swing.*;
import java.awt.*;
import java.util.*;
import javax.swing.table.*;
class MainGUI extends JFrame implements ActionListener {
static MainGUI maingui;
// create a frame
static JFrame frame;
// create components
static JTextField labeltotal;
static JTextField labelsearch;
static JTextField labelcustom;
static JLabel iconsearch;
static JButton iconedit, iconpurchase;
static JButton butttonlib, buttoncus;
static JButton buttoncreate, buttondone;
static JButton button0, button1, button2, button3, button4, button5, button6, button7, button8, button9, buttonc, buttonadd;
static JTable maintable;
static DefaultTableModel model;
static JScrollPane sp;
static Boolean edit = false;
// store operands
static String s0 = "";
static String st;
static String[] columnNames = { "Name", "Price", "Category", "SKU", "Description", "Count" };
// create an itemframe
static JFrame itemframe;
// create components
static JTextField labelname;
static DefaultListModel listModel;
static JTextField labelcategory;
static JTextField labelprice;
static JTextField labelSKU;
static JTextField labeldesc;
static JButton buttonexit, buttonsave, buttondelete;
static Boolean edititem;
static Boolean purchase;
static JFrame purchaseframe;
static JLabel currentsale;
static JTextField labelpurchasetotal;
static JButton buttonexitpurchase, buttonclear;
static JTable purchasetable;
static JScrollPane purchasesp;
static DefaultTableModel purchasemodel;
static String[] purchasecolumnNames = { "Name", "Count", "Price", "Delete" };
// default constructor
MainGUI()
{
st = "0";
}
// main function
public static void create()
{
// create a frame
frame = new JFrame("Point Of Sales");
// create a object of class
maingui = new MainGUI();
// create a textfield
labeltotal = new JTextField(24);
labeltotal.setText("Charge Rp. 0");
labelcustom = new JTextField(24);
labelcustom.setText("Rp. 0");
// set the textfield to non editable
labeltotal.setEditable(false);
labelcustom.setEditable(false);
ImageIcon imageIcon = new ImageIcon("resources/search-button-icon.png");
Image image = imageIcon.getImage();
Image newimg = image.getScaledInstance(18, 18, Image.SCALE_SMOOTH);
imageIcon = new ImageIcon(newimg);
iconsearch = new JLabel("");
iconsearch.setIcon(imageIcon);
iconsearch.setPreferredSize(new Dimension(18, 18));
labelsearch = new JTextField(19);
labelsearch.setText("Search");
labelsearch.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labelsearch.getText().equals("Search"))
{
labelsearch.setText("");
}
}
}
);
imageIcon = new ImageIcon("resources/edit-button-icon.jpg");
image = imageIcon.getImage();
newimg = image.getScaledInstance(16, 16, Image.SCALE_SMOOTH);
imageIcon = new ImageIcon(newimg);
iconedit = new JButton("", imageIcon);
iconedit.setActionCommand("edit");
iconedit.setPreferredSize(new Dimension(18, 18));
iconedit.setBorder(BorderFactory.createEmptyBorder());
//create menubutton
butttonlib = new JButton("Library");
butttonlib.setPreferredSize(new Dimension(120, 50));
buttoncus = new JButton("Custom");
buttoncus.setPreferredSize(new Dimension(120, 50));
// create submenu buttons
buttoncreate = new JButton("CREATE NEW ITEM");
buttoncreate.setPreferredSize(new Dimension(240, 50));
buttondone = new JButton("DONE");
buttondone.setPreferredSize(new Dimension(240, 50));
imageIcon = new ImageIcon("resources/purchase-icon.png");
image = imageIcon.getImage();
newimg = image.getScaledInstance(40, 40, Image.SCALE_SMOOTH);
imageIcon = new ImageIcon(newimg);
iconpurchase = new JButton("", imageIcon);
iconpurchase.setActionCommand("Purchase");
iconpurchase.setPreferredSize(new Dimension(240, 50));
// create number buttons
button0 = new JButton("0");
button0.setPreferredSize(new Dimension(78, 50));
button1 = new JButton("1");
button1.setPreferredSize(new Dimension(78, 50));
button2 = new JButton("2");
button2.setPreferredSize(new Dimension(78, 50));
button3 = new JButton("3");
button3.setPreferredSize(new Dimension(78, 50));
button4 = new JButton("4");
button4.setPreferredSize(new Dimension(78, 50));
button5 = new JButton("5");
button5.setPreferredSize(new Dimension(78, 50));
button6 = new JButton("6");
button6.setPreferredSize(new Dimension(78, 50));
button7 = new JButton("7");
button7.setPreferredSize(new Dimension(78, 50));
button8 = new JButton("8");
button8.setPreferredSize(new Dimension(78, 50));
button9 = new JButton("9");
button9.setPreferredSize(new Dimension(78, 50));
// create operator buttons
buttonadd = new JButton("+");
buttonadd.setPreferredSize(new Dimension(78, 50));
// create C button
buttonc = new JButton("C");
buttonc.setPreferredSize(new Dimension(78, 50));
// create a panel
JPanel panel = new JPanel();
// Initializing the JTable
model = new DefaultTableModel(columnNames, 0);
maintable = new JTable(model);
maintable.setTableHeader(null);
maintable.setShowGrid(false);
maintable.setDefaultEditor(Object.class, null);
maintable.getColumnModel().getColumn(2).setMinWidth(0);
maintable.getColumnModel().getColumn(2).setMaxWidth(0);
maintable.getColumnModel().getColumn(2).setWidth(0);
maintable.getColumnModel().getColumn(3).setMinWidth(0);
maintable.getColumnModel().getColumn(3).setMaxWidth(0);
maintable.getColumnModel().getColumn(3).setWidth(0);
maintable.getColumnModel().getColumn(4).setMinWidth(0);
maintable.getColumnModel().getColumn(4).setMaxWidth(0);
maintable.getColumnModel().getColumn(4).setWidth(0);
maintable.getColumnModel().getColumn(5).setMinWidth(0);
maintable.getColumnModel().getColumn(5).setMaxWidth(0);
maintable.getColumnModel().getColumn(5).setWidth(0);
maintable.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent event)
{
if (!edit)
{
int row = maintable.rowAtPoint(event.getPoint());
int col = 1;
int te = 0;
s0 = maintable.getValueAt(row, col).toString();
te = (Integer.parseInt(s0) + Integer.parseInt(st));
st = Integer.toString(te);
labeltotal.setText("Charge Rp. " + st);
model.setValueAt(Integer.parseInt(maintable.getValueAt(row, 5).toString()) + 1, row, 5);
maintable.setModel(model);
}
else
{
createItemGUI("edit", maintable.rowAtPoint(event.getPoint()));
}
}
}
);
// adding it to JScrollPane
sp = new JScrollPane(maintable);
sp.setPreferredSize(new Dimension(240, 150));
// add action listeners
iconedit.addActionListener(maingui);
iconpurchase.addActionListener(maingui);
butttonlib.addActionListener(maingui);
buttoncus.addActionListener(maingui);
buttoncreate.addActionListener(maingui);
buttondone.addActionListener(maingui);
button9.addActionListener(maingui);
button8.addActionListener(maingui);
button7.addActionListener(maingui);
button6.addActionListener(maingui);
button5.addActionListener(maingui);
button4.addActionListener(maingui);
button3.addActionListener(maingui);
button2.addActionListener(maingui);
button1.addActionListener(maingui);
button0.addActionListener(maingui);
buttonc.addActionListener(maingui);
buttonadd.addActionListener(maingui);
// add elements to panel
panel.add(labeltotal);
panel.add(butttonlib);
panel.add(buttoncus);
panel.add(iconsearch);
panel.add(labelsearch);
panel.add(iconedit);
panel.add(buttoncreate);
panel.add(sp);
panel.add(buttondone);
panel.add(iconpurchase);
panel.add(labelcustom);
panel.add(button1);
panel.add(button2);
panel.add(button3);
panel.add(button4);
panel.add(button5);
panel.add(button6);
panel.add(button7);
panel.add(button8);
panel.add(button9);
panel.add(buttonc);
panel.add(button0);
panel.add(buttonadd);
// add panel to frame
frame.add(panel);
frame.setSize(280, 500);
maingui.startLibrary();
frame.show();
}
public static void createItemGUI(String buffer, int row)
{
if(buffer.compareTo("new") == 0)
{
edititem = false;
}
else
{
edititem = true;
}
if(!edititem)
{
// create an itemframe
itemframe = new JFrame("Create New Item");
}
else
{
itemframe = new JFrame("Edit Item");
}
// create a textfield
labelname = new JTextField(24);
labelprice = new JTextField(24);
labelcategory = new JTextField(24);
labelSKU = new JTextField(24);
labeldesc = new JTextField(24);
if(edititem)
{
labelname.setText(maintable.getValueAt(row, 0).toString());
labelprice.setText(maintable.getValueAt(row, 1).toString());
labelcategory.setText(maintable.getValueAt(row, 2).toString());
labelSKU.setText(maintable.getValueAt(row, 3).toString());
labeldesc.setText(maintable.getValueAt(row, 4).toString());
}
else
{
labelname.setText("Item Name");
labelprice.setText("Price");
labelcategory.setText("Category");
labelSKU.setText("SKU");
labeldesc.setText("Description");
}
labelname.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labelname.getText().equals("Item Name"))
{
labelname.setText("");
}
}
}
);
labelcategory.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labelcategory.getText().equals("Category"))
{
labelcategory.setText("");
}
}
}
);
labelprice.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labelprice.getText().equals("Price"))
{
labelprice.setText("");
}
}
}
);
labelSKU.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labelSKU.getText().equals("SKU"))
{
labelSKU.setText("");
}
}
}
);
labeldesc.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent e)
{
if(labeldesc.getText().equals("Description"))
{
labeldesc.setText("");
}
}
}
);
buttonexit = new JButton("X");
buttonexit.setPreferredSize(new Dimension(50, 50));
buttonsave = new JButton("SAVE");
buttonsave.setPreferredSize(new Dimension(190, 50));
buttondelete = new JButton("DELETE");
buttondelete.setPreferredSize(new Dimension(240, 50));
// create a itempanel
JPanel itempanel = new JPanel();
// add action listeners
buttonsave.addActionListener(maingui);
buttonexit.addActionListener(maingui);
buttondelete.addActionListener(maingui);
// add elements to itempanel
itempanel.add(labelname);
itempanel.add(labelcategory);
itempanel.add(labelprice);
itempanel.add(labelSKU);
itempanel.add(labeldesc);
itempanel.add(buttonexit);
itempanel.add(buttonsave);
if(edititem)
{
itempanel.add(buttondelete);
}
// add itempanel to itemframe
itemframe.add(itempanel);
itemframe.setSize(300, 500);
itemframe.show();
}
public static void createPurchaseGUI()
{
int total = 0;
Object[] object = new Object[4];
purchaseframe = new JFrame("Purchase");
purchase = true;
currentsale = new JLabel("CURRENT SALE");
labelpurchasetotal = new JTextField(24);
labelpurchasetotal.setEditable(false);
labelpurchasetotal.setText("Charge Rp. " + st);
//Initializing the JTable
purchasemodel = new DefaultTableModel(purchasecolumnNames, 0);
for(int i = 0; i < maintable.getRowCount(); i++)
{
if(Integer.parseInt(maintable.getValueAt(i, 5).toString()) > 0)
{
object[0] = maintable.getValueAt(i, 0).toString();
object[1] = ("x" + maintable.getValueAt(i, 5).toString());
object[2] = Integer.parseInt(maintable.getValueAt(i, 1).toString()) * Integer.parseInt(maintable.getValueAt(i, 5).toString());
object[3] = "X";
total = total + Integer.parseInt(maintable.getValueAt(i, 1).toString()) * Integer.parseInt(maintable.getValueAt(i, 5).toString());
purchasemodel.addRow(object);
}
}
if (total < Integer.parseInt(st))
{
object[0] = "Custom";
object[1] = "";
object[2] = Integer.parseInt(st) - total;
object[3] = "X";
purchasemodel.addRow(object);
}
purchasetable = new JTable(purchasemodel);
purchasetable.getColumnModel().getColumn(3).setMinWidth(11);
purchasetable.getColumnModel().getColumn(3).setMaxWidth(11);
purchasetable.getColumnModel().getColumn(3).setWidth(11);
purchasetable.setTableHeader(null);
purchasetable.setShowGrid(false);
purchasetable.setDefaultEditor(Object.class, null);
purchasetable.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent event)
{
int col = purchasetable.columnAtPoint(event.getPoint());
int row = purchasetable.rowAtPoint(event.getPoint());
if (col == 3)
{
int te = 0;
s0 = purchasetable.getValueAt(row, 2).toString();
te = (Integer.parseInt(st) - Integer.parseInt(s0));
st = Integer.toString(te);
labelpurchasetotal.setText("Charge Rp. " + st);
labeltotal.setText("Charge Rp. " + st);
for (int i = 0; i < model.getRowCount(); i++)
{
if(model.getValueAt(i, 0) == purchasetable.getValueAt(row, 0))
{
model.setValueAt(0, i, 5);
}
}
int numRows = purchasetable.getSelectedRows().length;
for(int i = 0; i < numRows ; i++)
{
purchasemodel.removeRow(purchasetable.getSelectedRow());
}
purchasetable.setModel(purchasemodel);
}
}
}
);
purchasesp = new JScrollPane(purchasetable);
purchasesp.setPreferredSize(new Dimension(240, 150));
buttonexitpurchase = new JButton("X");
buttonexitpurchase.setPreferredSize(new Dimension(50, 50));
buttonclear = new JButton("Clear Sale");
buttonclear.setPreferredSize(new Dimension(190, 50));
// create a purchasepanel
JPanel purchasepanel = new JPanel();
// add action listeners
buttonclear.addActionListener(maingui);
buttonexitpurchase.addActionListener(maingui);
// add elements to purchasepanel
purchasepanel.add(currentsale);
purchasepanel.add(purchasesp);
purchasepanel.add(labelpurchasetotal);
purchasepanel.add(buttonexitpurchase);
purchasepanel.add(buttonclear);
// add purchasepanel to purchaseframe
purchaseframe.add(purchasepanel);
purchaseframe.setSize(300, 500);
purchaseframe.show();
}
public static void startLibrary()
{
butttonlib.setEnabled(false);
buttoncus.setEnabled(true);
iconsearch.setVisible(true);
labelsearch.setVisible(true);
labelcustom.setVisible(false);
iconedit.setVisible(true);
buttoncreate.setVisible(false);
sp.setVisible(true);
buttondone.setVisible(false);
iconpurchase.setVisible(true);
button9.setVisible(false);
button8.setVisible(false);
button7.setVisible(false);
button6.setVisible(false);
button5.setVisible(false);
button4.setVisible(false);
button3.setVisible(false);
button2.setVisible(false);
button1.setVisible(false);
button0.setVisible(false);
buttonc.setVisible(false);
buttonadd.setVisible(false);
}
public static void starteditLibrary()
{
butttonlib.setEnabled(false);
buttoncus.setEnabled(false);
labelcustom.setVisible(false);
iconedit.setVisible(false);
buttoncreate.setVisible(true);
iconpurchase.setVisible(false);
buttondone.setVisible(true);
}
public static void startCustom()
{
s0 = "";
labelcustom.setText("Rp. 0");
butttonlib.setEnabled(true);
buttoncus.setEnabled(false);
labelsearch.setVisible(false);
labelcustom.setVisible(true);
iconsearch.setVisible(false);
iconedit.setVisible(false);
buttoncreate.setVisible(false);
sp.setVisible(false);
iconpurchase.setVisible(false);
button9.setVisible(true);
button8.setVisible(true);
button7.setVisible(true);
button6.setVisible(true);
button5.setVisible(true);
button4.setVisible(true);
button3.setVisible(true);
button2.setVisible(true);
button1.setVisible(true);
button0.setVisible(true);
buttonc.setVisible(true);
buttonadd.setVisible(true);
}
public void actionPerformed(ActionEvent event)
{
String s = event.getActionCommand();
// if the value is a number
if ((s.charAt(0) >= '0' && s.charAt(0) <= '9')) {
// if operand is present then add to second no
s0 = s0 + s;
// set the value of text
labelcustom.setText("Rp. " + s0);
}
else if (s.equals("C")) {
s0 = "";
// set the value of text
labelcustom.setText("Rp. 0");
}
else if (s.charAt(0) == '+') {
// if there was no operand
int te = 0;
if(s0 == "")
{
s0 = "0";
}
te = (Integer.parseInt(s0) + Integer.parseInt(st));
// convert it to string
st = Integer.toString(te);
s0 = "";
// set the value of text
labelcustom.setText("Rp. 0");
labeltotal.setText("Charge Rp. " + st);
}
else if (s.equals("Library"))
{
startLibrary();
}
else if (s.equals("Custom"))
{
startCustom();
}
else if (s.equals("edit"))
{
starteditLibrary();
edit = true;
}
else if (s.equals("Purchase"))
{
createPurchaseGUI();
frame.dispose();
}
else if (s.equals("DONE"))
{
startLibrary();
edit = false;
}
else if (s.equals("CREATE NEW ITEM"))
{
// frame.dispose();
createItemGUI("new", 0);
}
else if (s.equals("SAVE"))
{
Object[] row = new Object[6];
row[0] = (String)labelname.getText();
row[1] = labelprice.getText();
row[2] = (String)labelcategory.getText();
row[3] = (String)labelSKU.getText();
row[4] = (String)labeldesc.getText();
row[5] = 0;
model.addRow(row);
maintable.setModel(model);
if(edititem)
{
int numRows = maintable.getSelectedRows().length;
for(int i = 0; i < numRows ; i++)
{
model.removeRow(maintable.getSelectedRow());
}
}
itemframe.dispose();
// frame.show();
}
else if (s.equals("X"))
{
if(purchase == true)
{
purchaseframe.dispose();
frame.show();
}
else
{
itemframe.dispose();
}
}
else if (s.equals("DELETE"))
{
int numRows = maintable.getSelectedRows().length;
for(int i = 0; i < numRows ; i++)
{
model.removeRow(maintable.getSelectedRow());
}
itemframe.dispose();
}
else if (s.equals("Clear Sale"))
{
labelcustom.setText("Rp. 0");
labeltotal.setText("Charge Rp. 0");
labelpurchasetotal.setText("Charge Rp. 0");
s0 = "";
st = "0";
for (int i = purchasemodel.getRowCount() - 1; i >= 0; i--)
{
purchasemodel.removeRow(i);
}
purchasetable.setModel(purchasemodel);
for (int i = 0; i < model.getRowCount(); i++)
{
model.setValueAt(0, i, 5);
}
}
}
}
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