TerminalWindowIde.java

package net.sf.f3270;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;
import javax.swing.border.LineBorder;

public class TerminalWindowIde {

    private JFrame frame;

    public static void main(String[] args) {
        new TerminalWindowIde();
    }

    public TerminalWindowIde() {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (final Exception e) {
            throw new RuntimeException(e);
        }
        createFrame("Shell");
    }

    private void createFrame(final String title) {

        JPanel mainPane = new JPanel();
        BoxLayout boxLayout = new BoxLayout(mainPane, BoxLayout.Y_AXIS);
        mainPane.setLayout(boxLayout);
        mainPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        mainPane.add(createLabel("Commands"));
        mainPane.add(createCommands());
        mainPane.add(Box.createRigidArea(new Dimension(0, 10)));
        mainPane.add(createLabel("Commands"));
        mainPane.add(createInput());
        mainPane.add(Box.createRigidArea(new Dimension(0, 10)));
        mainPane.add(createLabel("Output"));
        mainPane.add(createOutput());

        frame = new JFrame(title);
        final Container contentPane = frame.getContentPane();
        contentPane.setBackground(new Color(224, 224, 224));
        contentPane.add(mainPane, BorderLayout.CENTER);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setResizable(true);
        frame.pack();
        frame.setVisible(true);
    }

    private Component createLabel(String caption) {
        JLabel label = new JLabel(caption);
        label.setAlignmentX(Component.LEFT_ALIGNMENT);
        return label;
    }

    private Component createCommands() {
        JTable commandsTable = new JTable();
        JScrollPane scroller = new JScrollPane(commandsTable);
        scroller.setBorder(new LineBorder(Color.gray));
        return scroller;
    }

    private Component createInput() {
        JTextField inputTextField = new JTextField();
        inputTextField.setBorder(new LineBorder(Color.gray));
        return inputTextField;
    }

    private Component createOutput() {
        JTextPane outputTextPane = new JTextPane();
        JScrollPane scroller = new JScrollPane(outputTextPane);
        scroller.setBorder(new LineBorder(Color.gray));
        return scroller;
    }

    public void close() {
        frame.setVisible(false);
    }

}