/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/*
* jNotepad.java
*
* Created on Dec 23, 2012, 3:45:03 PM
*/
import java.awt.*;
import java.awt.datatransfer.*;
import java.awt.event.TextEvent;
import java.io.*;
import javax.swing.JOptionPane;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
/**
*
* @author SENGHAK
*/
public class jNotepad extends javax.swing.JFrame {
String programName = "Notepad";
String filename = "";
String holdText;
String fn;
String dir;
boolean textChanged =false;
String fileName;
Clipboard clip = getToolkit().getSystemClipboard();
/** Creates new form jNotepad */
public jNotepad() {
initComponents();
}
public void checkFile() {
BufferedReader read;
StringBuffer sb = new StringBuffer();
try {
read = new BufferedReader(new FileReader(fileName));
String line;
while ((line = read.readLine()) != null) {
sb.append(line + "\n");
}
textArea.setText(sb.toString());
read.close();
} catch (FileNotFoundException e) {
System.out.println("File not found");
} catch (IOException ioe) {
}
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
dialogeColor = new javax.swing.JDialog();
colorChooser = new javax.swing.JColorChooser();
btnOK = new javax.swing.JButton();
btnCancel = new javax.swing.JButton();
textArea = new java.awt.TextArea();
jMenuBar1 = new javax.swing.JMenuBar();
fileMenu = new javax.swing.JMenu();
newMenu = new javax.swing.JMenuItem();
openMenu = new javax.swing.JMenuItem();
saveMenu = new javax.swing.JMenuItem();
saveasMenu = new javax.swing.JMenuItem();
exitMenu = new javax.swing.JMenuItem();
editMenu = new javax.swing.JMenu();
colorMenu = new javax.swing.JMenuItem();
btnOK.setText("OK");
btnOK.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnOKActionPerformed(evt);
}
});
btnCancel.setText("Cancel");
javax.swing.GroupLayout dialogeColorLayout = new javax.swing.GroupLayout(dialogeColor.getContentPane());
dialogeColor.getContentPane().setLayout(dialogeColorLayout);
dialogeColorLayout.setHorizontalGroup(
dialogeColorLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(dialogeColorLayout.createSequentialGroup()
.addGroup(dialogeColorLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(dialogeColorLayout.createSequentialGroup()
.addContainerGap()
.addComponent(colorChooser, javax.swing.GroupLayout.PREFERRED_SIZE, 583, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(dialogeColorLayout.createSequentialGroup()
.addGap(230, 230, 230)
.addComponent(btnOK)
.addGap(18, 18, 18)
.addComponent(btnCancel)))
.addContainerGap(90, Short.MAX_VALUE))
);
dialogeColorLayout.setVerticalGroup(
dialogeColorLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(dialogeColorLayout.createSequentialGroup()
.addComponent(colorChooser, javax.swing.GroupLayout.PREFERRED_SIZE, 278, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(27, 27, 27)
.addGroup(dialogeColorLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btnOK, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(btnCancel, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(19, Short.MAX_VALUE))
);
setDefaultCloseOperation(javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE);
setTitle("SENGHAK - Notepad");
setAlwaysOnTop(true);
addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent evt) {
formWindowClosing(evt);
}
});
textArea.addTextListener(new java.awt.event.TextListener() {
public void textValueChanged(java.awt.event.TextEvent evt) {
textAreaTextValueChanged(evt);
}
});
fileMenu.setText("File");
fileMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
fileMenuActionPerformed(evt);
}
});
newMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_N, java.awt.event.InputEvent.CTRL_MASK));
newMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource("/new.png"))); // NOI18N
newMenu.setText("New");
newMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
newMenuActionPerformed(evt);
}
});
fileMenu.add(newMenu);
openMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
openMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource("/open.png"))); // NOI18N
openMenu.setText("Open");
openMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
openMenuActionPerformed(evt);
}
});
fileMenu.add(openMenu);
saveMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
saveMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource("/save.png"))); // NOI18N
saveMenu.setText("Save");
saveMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveMenuActionPerformed(evt);
}
});
fileMenu.add(saveMenu);
saveasMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.SHIFT_MASK | java.awt.event.InputEvent.CTRL_MASK));
saveasMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource("/saveas.png"))); // NOI18N
saveasMenu.setText("Save As");
saveasMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveasMenuActionPerformed(evt);
}
});
fileMenu.add(saveasMenu);
exitMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_X, java.awt.event.InputEvent.CTRL_MASK));
exitMenu.setIcon(new javax.swing.ImageIcon(getClass().getResource("/exit.png"))); // NOI18N
exitMenu.setText("Exit");
exitMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exitMenuActionPerformed(evt);
}
});
fileMenu.add(exitMenu);
jMenuBar1.add(fileMenu);
editMenu.setText("Edit");
colorMenu.setIcon(new javax.swing.ImageIcon("D:\\ITB\\Java\\icon\\Notepad\\color1.png")); // NOI18N
colorMenu.setText("Text Color");
colorMenu.addComponentListener(new java.awt.event.ComponentAdapter() {
public void componentResized(java.awt.event.ComponentEvent evt) {
colorMenuComponentResized(evt);
}
});
colorMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
colorMenuActionPerformed(evt);
}
});
editMenu.add(colorMenu);
jMenuBar1.add(editMenu);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(textArea, javax.swing.GroupLayout.DEFAULT_SIZE, 514, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(textArea, javax.swing.GroupLayout.DEFAULT_SIZE, 328, Short.MAX_VALUE)
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void newMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_newMenuActionPerformed
// TODO add your handling code here:
newFile();
}//GEN-LAST:event_newMenuActionPerformed
private void openMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openMenuActionPerformed
// TODO add your handling code here:
if(textArea.getText().length() < 1){
FileDialog fd = new FileDialog(this, "Choose File", FileDialog.LOAD);
fd.show();
if (fd.getFile() != null) {
fileName = fd.getDirectory() + fd.getFile();
setTitle(fileName);
checkFile();
}
textArea.requestFocus();
}
else if(!textChanged){
FileDialog fd = new FileDialog(this, "Choose File", FileDialog.LOAD);
fd.show();
if (fd.getFile() != null) {
fileName = fd.getDirectory() + fd.getFile();
setTitle(fileName);
checkFile();
}
textArea.requestFocus();
}
else{
int confirm = JOptionPane.showConfirmDialog(null, "Do you want to save befor exiting this program?", "Notepad",JOptionPane.YES_NO_CANCEL_OPTION);
if (confirm==JOptionPane.YES_OPTION)
{
if("".equals(filename)){
saveAs();
}
else{
save(filename);
}
FileDialog fd = new FileDialog(this, "Choose File", FileDialog.LOAD);
fd.show();
if (fd.getFile() != null) {
fileName = fd.getDirectory() + fd.getFile();
setTitle(fileName);
checkFile();
}
textArea.requestFocus();
}
else if(confirm == JOptionPane.NO_OPTION){
FileDialog fd = new FileDialog(this, "Choose File", FileDialog.LOAD);
fd.show();
if (fd.getFile() != null) {
fileName = fd.getDirectory() + fd.getFile();
setTitle(fileName);
checkFile();
}
textArea.requestFocus();
}
}
}//GEN-LAST:event_openMenuActionPerformed
private void saveMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveMenuActionPerformed
// TODO add your handling code here:
if(filename.equals(""))
saveAs();
else
save(filename);
}//GEN-LAST:event_saveMenuActionPerformed
private void exitMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exitMenuActionPerformed
// TODO add your handling code here:
if("".equals(textArea.getText())){
System.exit(0);
}
else if(!textChanged){
System.exit(0);
}
else{
int confirm = JOptionPane.showConfirmDialog(this, "Do you want to save befor exiting this program?");
if (confirm==JOptionPane.YES_OPTION){
if(filename.equals(""))
saveAs();
else
save(filename);
}
if (confirm==JOptionPane.NO_OPTION)
{
System.exit(0);
}
}
}//GEN-LAST:event_exitMenuActionPerformed
private void fileMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_fileMenuActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_fileMenuActionPerformed
private void saveasMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveasMenuActionPerformed
// TODO add your handling code here:
saveAs();
}//GEN-LAST:event_saveasMenuActionPerformed
private void colorMenuComponentResized(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_colorMenuComponentResized
// TODO add your handling code here:
}//GEN-LAST:event_colorMenuComponentResized
private void colorMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_colorMenuActionPerformed
// TODO add your handling code here:
Color c = colorChooser.showDialog(null, "Color Dialog", textArea.getForeground());
textArea.setForeground(c);
}//GEN-LAST:event_colorMenuActionPerformed
private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_btnOKActionPerformed
private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
// TODO add your handling code here:
if("".equals(textArea.getText())){
System.exit(0);
}
else if(!textChanged){
System.exit(0);
}
else{
int confirm = JOptionPane.showConfirmDialog(this, "Do you want to save befor exiting this program?");
if (confirm==JOptionPane.YES_OPTION){
if(filename.equals(""))
saveAs();
else
save(filename);
}
if (confirm==JOptionPane.NO_OPTION)
{
System.exit(0);
}
}
}//GEN-LAST:event_formWindowClosing
private void textAreaTextValueChanged(java.awt.event.TextEvent evt) {//GEN-FIRST:event_textAreaTextValueChanged
// TODO add your handling code here:
if(TextEvent.TEXT_VALUE_CHANGED!=0)
{
if(!textChanged)
setTitle("* "+getTitle());
textChanged=true;
saveMenu.setEnabled(true);
}
}//GEN-LAST:event_textAreaTextValueChanged
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(jNotepad.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(jNotepad.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(jNotepad.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(jNotepad.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new jNotepad().setVisible(true);
}
});
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton btnCancel;
private javax.swing.JButton btnOK;
private javax.swing.JColorChooser colorChooser;
private javax.swing.JMenuItem colorMenu;
private javax.swing.JDialog dialogeColor;
private javax.swing.JMenu editMenu;
private javax.swing.JMenuItem exitMenu;
private javax.swing.JMenu fileMenu;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuItem newMenu;
private javax.swing.JMenuItem openMenu;
private javax.swing.JMenuItem saveMenu;
private javax.swing.JMenuItem saveasMenu;
private java.awt.TextArea textArea;
// End of variables declaration//GEN-END:variables
private void save(String fn){
setTitle(programName+" "+filename);
try
{
FileWriter out;
out = new FileWriter(fn);
out.write(textArea.getText());
out.close();
}
catch(Exception err)
{
System.out.println("Error: " + err);
}
textChanged=false;
saveMenu.setEnabled(false);
}
//function sava as
private void saveAs() {
FileDialog fd = new FileDialog(jNotepad.this, "Save", FileDialog.SAVE);
fd.show();
if (fd.getFile() != null) {
fn=fd.getFile();
dir=fd.getDirectory();
filename = dir + fn +".txt";
setTitle(filename);
try
{
DataOutputStream d = new DataOutputStream(new FileOutputStream(filename));
holdText = textArea.getText();
BufferedReader br = new BufferedReader(new StringReader(holdText));
while ((holdText = br.readLine()) != null)
{
d.writeBytes(holdText + "\r\n");
d.close();
}
}
catch (Exception e)
{
System.out.println("File note found");
}
textArea.requestFocus();
save(filename);
}
}
private void newFile() {
if(textArea.getText().length() < 1){
setTitle("Untitled-"+programName);
textArea.setText("");
textChanged=false;
}
else if(!textChanged){
setTitle("Untitled-"+programName);
textArea.setText("");
textChanged=false;
}
else{
int confirm = JOptionPane.showConfirmDialog(null, "Do you want to save befor exiting this program?", "Notepad",JOptionPane.YES_NO_CANCEL_OPTION);
if (confirm==JOptionPane.YES_OPTION)
{
if("".equals(filename)){
saveAs();
}
else{
save(filename);
}
setTitle(programName);
filename="";
textArea.setText("");
textChanged=false;
}
else if(confirm == JOptionPane.NO_OPTION){
setTitle(programName);
textArea.setText("");
textChanged=false;
}
/*setTitle("Untitled-"+programName);
textArea.setText("");
textChanged=false; */
}
}
}
