GreetingsGUI/GreetingsGUI.java at main · 219367023/GreetingsGUI · GitHub

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/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package za.ac.tut.gui;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.border.BevelBorder;
import javax.swing.border.LineBorder;
import javax.swing.border.TitledBorder;

/**
 *
 * @author Jacob
 */
public class GreetingsGUI extends JFrame{

        //panels
        private JPanel namePn1;
        private JPanel surnamePn1;
        private JPanel nameAndSurnamePn1;
        private JPanel greetingsAreaPn1;
        private JPanel btnsPn1;
        private JPanel mainPn1;
        private JPanel headingPn1;

        //labels

        private JLabel headingLb1;
        private JLabel nameLb1;
        private JLabel surnameLb1;

        //textfields
        private JTextField nameTxtFld;
        private JTextField surnameTxtFld;

        //text area
        private JTextArea greetingsTxtArea;

        //buttons
        private JButton greetBtn;
        private JButton clearBtn;
        private JButton exitBtn;

        //constructor
        public GreetingsGUI()
        {
            setLayout( new BorderLayout());
            setTitle ("Greetings GUI");
            setSize(700, 750);
            setBackground(Color.YELLOW);

            //create panel
            namePn1 = new JPanel(new FlowLayout());
            surnamePn1 = new JPanel(new FlowLayout());

            nameAndSurnamePn1 = new JPanel(new GridLayout(2,1));

            greetingsAreaPn1 = new JPanel(new FlowLayout());
            greetingsAreaPn1.setBorder(new TitledBorder(new LineBorder(Color.BLACK, 1)));

            btnsPn1 = new JPanel(new FlowLayout());
            mainPn1 = new JPanel(new BorderLayout());

            headingPn1 = new JPanel(new FlowLayout(FlowLayout.CENTER));
            headingPn1.setBorder(new BevelBorder(BevelBorder.RAISED));

            //create the label
            headingLb1 = new JLabel("Greetings App");
            nameLb1 = new JLabel("Name: ");
            surnameLb1 = new JLabel("Surname: ");

            //create the text fields
            nameTxtFld = new JTextField(20);
            surnameTxtFld = new JTextField(20);

            //create text area
            greetingsTxtArea = new JTextArea(40,50);
            greetingsTxtArea.setEditable(false);
            greetingsTxtArea.setText("Hello [name] [surname]");

            //create buttons
            greetBtn = new JButton("Greet");
            clearBtn = new JButton("Clear");
            exitBtn = new JButton("Exit");

            //add name label text and textified to the name panel
            namePn1.add(nameLb1);
            namePn1.add(nameTxtFld);

            //add surname label and textified to the surname panel
            surnamePn1.add(surnameLb1);
            surnamePn1.add(surnameTxtFld);

            //add name and surname panel to the collective panel
            nameAndSurnamePn1.add(namePn1);
            nameAndSurnamePn1.add(surnamePn1);

            //add the greetings area to its panel
            greetingsAreaPn1.add(greetingsTxtArea);

            //add buttons to their panel
            btnsPn1.add(greetBtn);
            btnsPn1.add(clearBtn);
            btnsPn1.add(exitBtn);

            //add all the panels to the main panel
            mainPn1.add(nameAndSurnamePn1, BorderLayout.NORTH);
            mainPn1.add(greetingsAreaPn1, BorderLayout.CENTER);
            mainPn1.add(btnsPn1, BorderLayout.SOUTH);

            //add the main panel to the frame's panel
            add(headingPn1, BorderLayout.NORTH);
            add(mainPn1, BorderLayout.CENTER);

            //make frame visible
            setVisible(true);

        }
}