private JMenuBar menuBar;

private JButton Addbtn;

private JButton Clearbtn;

private JLabel label1;

private JTextArea textarea1;

private JTextField textfield1;

//Constructor

public GUI_project(){

this.setTitle("GUI_project");

this.setSize(500,400);

//menu generate method

generateMenu();

this.setJMenuBar(menuBar);

//pane with null layout

JPanel contentPane = new JPanel(null);

contentPane.setPreferredSize(new Dimension(500,400));

contentPane.setBackground(new Color(192,192,192));

textarea1 = new JTextArea();

textarea1.setBounds(12,24,240,351);

textarea1.setBackground(new Color(255,255,255));

textarea1.setForeground(new Color(0,0,0));

textarea1.setEnabled(true);

textarea1.setFont(new Font("sansserif",0,12));

textarea1.setText("");

textarea1.setBorder(BorderFactory.createBevelBorder(1));

textarea1.setVisible(true);

textfield1 = new JTextField();

textfield1.setBounds(267,67,204,34);

textfield1.setBackground(new Color(255,255,255));

textfield1.setForeground(new Color(0,0,0));

textfield1.setEnabled(true);

textfield1.setFont(new Font("sansserif",0,12));

textfield1.setText("");

textfield1.setVisible(true);

Addbtn = new JButton();

Addbtn.setBounds(268,102,90,35);

Addbtn.setBackground(new Color(214,217,223));

Addbtn.setForeground(new Color(0,0,0));

Addbtn.setEnabled(true);

Addbtn.setFont(new Font("sansserif",0,12));

Addbtn.setText("Add Item");

Addbtn.setVisible(true);

//Set methods for mouse events

//Call defined methods

Addbtn.addMouseListener(new MouseAdapter() {

public void mouseClicked(MouseEvent evt) {

String txt = textfield1.getText().toString();

textarea1.append(IncreaseArraySize.addItem(txt));

for(String N : IncreaseArraySize.MYARRAY){

textarea1.append(N + "\n");

}

}

});

Clearbtn = new JButton();

Clearbtn.setBounds(357,102,115,35);

Clearbtn.setBackground(new Color(214,217,223));

Clearbtn.setForeground(new Color(0,0,0));

Clearbtn.setEnabled(true);

Clearbtn.setFont(new Font("sansserif",0,12));

Clearbtn.setText("Clear Textarea");

Clearbtn.setVisible(true);

//Set methods for mouse events

//Call defined methods

Clearbtn.addMouseListener(new MouseAdapter() {

public void mouseClicked(MouseEvent evt) {

textarea1.setText(null);

}

});

label1 = new JLabel();

label1.setBounds(270,25,226,32);

label1.setBackground(new Color(214,217,223));

label1.setForeground(new Color(0,0,0));

label1.setEnabled(true);

label1.setFont(new Font("sansserif",0,12));

label1.setText("Please enter an item (type 'end' to stop)");

label1.setVisible(true);

//adding components to contentPane panel

contentPane.add(Addbtn);

contentPane.add(Clearbtn);

contentPane.add(label1);

contentPane.add(textarea1);

contentPane.add(textfield1);

//adding panel to JFrame and seting of window position and close operation

this.add(contentPane);

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

this.setLocationRelativeTo(null);

this.pack();

this.setVisible(true);

}

//Method mouseClicked for Addbtn

private void AddbtnClicked (MouseEvent evt) {

//TODO

}

//Method mouseClicked for Clearbtn

private void ClearbtnClicked (MouseEvent evt) {

//TODO

}

//method for generate menu

public void generateMenu(){

menuBar = new JMenuBar();

JMenu file = new JMenu("File");

JMenu tools = new JMenu("Tools");

JMenu help = new JMenu("Help");

JMenuItem open = new JMenuItem("Open ");

JMenuItem save = new JMenuItem("Save ");

JMenuItem exit = new JMenuItem("Exit ");

JMenuItem preferences = new JMenuItem("Preferences ");

JMenuItem about = new JMenuItem("About ");

file.add(open);

file.add(save);

file.addSeparator();

file.add(exit);

tools.add(preferences);

help.add(about);

menuBar.add(file);

menuBar.add(tools);

menuBar.add(help);

}

public static void main(String[] args){

System.setProperty("swing.defaultlaf", "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");

javax.swing.SwingUtilities.invokeLater(new Runnable() {

public void run() {

new GUI_project();

}

});

}

}