import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

// Text fields help get input from the user

public class BasicJFrameWithColours implements ActionListener{

JFrame frame;

JPanel myPanel;

JTextField name;

JButton displayMessage;

JLabel textFieldPrompt, hello;

public BasicJFrameWithColours () {

frame = new JFrame ("Basic JFrame with Colours Example");

frame.setDefaultCloseOperation (JFrame.EXIT_ON_CLOSE);

frame.setPreferredSize(new Dimension(300, 300));

frame.setLocation(200, 200);

myPanel = new JPanel ();

myPanel.setLayout (new GridLayout (0,2,5,10));

myPanel.setBackground (Color.white);

myPanel.setBorder (BorderFactory.createEmptyBorder (10,10,10,10));

textFieldPrompt = new JLabel ("Type in your name: ");

textFieldPrompt.setForeground(Color.red);

name = new JTextField (10);

name.setBackground (Color.pink);

name.setForeground (Color.darkGray);

displayMessage = new JButton ("Display Message");

displayMessage.setBackground (Color.yellow);

displayMessage.setForeground (Color.blue);

displayMessage.addActionListener (this);

hello = new JLabel (" ");

hello.setForeground (Color.green);

myPanel.add (textFieldPrompt);

myPanel.add (name);

myPanel.add (displayMessage);

myPanel.add (hello);

frame.add (myPanel);

frame.pack ();

frame.setVisible (true);

}

public void actionPerformed (ActionEvent event) {

String text = name.getText ();

hello.setText ("Hello " + text);

}

public static void main (String [] args){

new BasicJFrameWithColours ();

}

}