TavernerPOS - Source Code
Clone:
git clone http://www.librarysmith.co.uk/tavernerPOS
package com.floreantpos.swing;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.KeyboardFocusManager;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.util.ArrayList;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JToggleButton;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.text.JTextComponent;
import com.floreantpos.Messages;
public class QwertyKeyPad extends JPanel implements ActionListener, ChangeListener {
Font buttonFont = getFont().deriveFont(Font.BOLD, 24);
String[] s1 = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "0" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$
String[] s2 = { "q", "w", "e", "r", "t", "y", "u", "i", "o", "p" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$
String[] s3 = { "a", "s", "d", "f", "g", "h", "j", "k", "l", ";" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$
String[] s4 = { "z", "x", "c", "v", "b", "n", "m", "-", ",", "." }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$ //$NON-NLS-10$
private ArrayList<PosButton> buttons = new ArrayList<PosButton>();
Dimension pSize = new Dimension(50, 50);
public QwertyKeyPad() {
createUI();
Dimension size = new Dimension(700, 200);
setMinimumSize(size);
setPreferredSize(size);
}
private void createUI() {
setLayout(new BorderLayout(0,0));
TransparentPanel centerPanel = new TransparentPanel(new GridLayout(0,1,2,2));
centerPanel.add(addButtonsToPanel(s1));
centerPanel.add(addButtonsToPanel(s2));
centerPanel.add(addButtonsToPanel(s3));
centerPanel.add(addButtonsToPanel(s4));
add(centerPanel, BorderLayout.CENTER);
JPanel eastPanel = new JPanel(new GridLayout(0, 1, 2, 2));
PosButton button = new PosButton();
button.setText(Messages.getString("QwertyKeyPad.1")); //$NON-NLS-1$
button.setFocusable(false);
button.addActionListener(this);
eastPanel.add(button);
POSToggleButton toggleButton = new POSToggleButton();
toggleButton.setText(Messages.getString("QwertyKeyPad.2")); //$NON-NLS-1$
toggleButton.setFocusable(false);
toggleButton.addChangeListener(this);
eastPanel.add(toggleButton);
button = new PosButton();
button.setText(com.floreantpos.POSConstants.CLEAR);
button.setFocusable(false);
button.addActionListener(this);
eastPanel.add(button);
button = new PosButton();
button.setFocusable(false);
button.setText(com.floreantpos.POSConstants.CLEAR_ALL);
button.addActionListener(this);
eastPanel.add(button);
eastPanel.setPreferredSize(new Dimension(90, 50));
add(eastPanel, BorderLayout.EAST);
}
private TransparentPanel addButtonsToPanel(String[] buttonText) {
TransparentPanel panel = new TransparentPanel(new GridLayout(0,s1.length,2,2));
for (int i = 0; i < buttonText.length; i++) {
String s = buttonText[i];
PosButton button = new PosButton();
button.setText(s);
button.setPreferredSize(pSize);
button.addActionListener(this);
button.setFont(buttonFont);
button.setFocusable(false);
buttons.add(button);
panel.add(button);
}
return panel;
}
public void actionPerformed(ActionEvent e) {
Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
JTextComponent note = null;
if(!(focusOwner instanceof JTextComponent)) {
return;
}
note = (JTextComponent) focusOwner;
String s = e.getActionCommand();
if (s.equals(com.floreantpos.POSConstants.CLEAR)) {
String str = note.getText();
if (str.length() > 0) {
str = str.substring(0, str.length() - 1);
}
note.setText(str);
}
else if (s.equals(com.floreantpos.POSConstants.CLEAR_ALL)) {
note.setText(""); //$NON-NLS-1$
}
else if (s.equals(Messages.getString("QwertyKeyPad.0"))) { //$NON-NLS-1$
String str = note.getText();
if (str == null) {
str = ""; //$NON-NLS-1$
}
note.setText(str + " "); //$NON-NLS-1$
}
else {
String str = note.getText();
if (str == null) {
str = ""; //$NON-NLS-1$
}
note.setText(str + s);
}
}
public void stateChanged(ChangeEvent e) {
JToggleButton b = (JToggleButton) e.getSource();
if (b.isSelected()) {
for (PosButton button : buttons) {
button.setText(button.getText().toUpperCase());
}
}
else {
for (PosButton button : buttons) {
button.setText(button.getText().toLowerCase());
}
}
}
public static void main(String[] args) {
JFrame frame = new JFrame();
final QwertyKeyPad comp = new QwertyKeyPad();
frame.add(comp);
comp.addComponentListener(new ComponentListener() {
@Override
public void componentShown(ComponentEvent e) {
}
@Override
public void componentResized(ComponentEvent e) {
System.out.println(comp.getSize());
}
@Override
public void componentMoved(ComponentEvent e) {
}
@Override
public void componentHidden(ComponentEvent e) {
}
});
frame.pack();
frame.setVisible(true);
}
}
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- Last Updated: Monday, 04 April 2016 02:04
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