MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.MalformedURLException;
import java.net.URL;

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;

public class MainClass extends JFrame implements ActionListener, HyperlinkListener {
    JEditorPane view;

    JTextField commandLine;

    MainClass(String title) {
        super(title);

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        commandLine = new JTextField();
        commandLine.addActionListener(this);
        getContentPane().add(commandLine, BorderLayout.NORTH);

        view = new JEditorPane();
        view.setEditable(false);
        view.setPreferredSize(new Dimension(400, 400));
        view.addHyperlinkListener(this);

        getContentPane().add(view, BorderLayout.CENTER);

        pack();
        setVisible(true);
    }

    public void actionPerformed(ActionEvent e) {
        try {
            URL url = new URL(e.getActionCommand());
            view.setPage(url);
            commandLine.setText(url.toExternalForm());
        } catch (MalformedURLException e2) {
            System.out.println("Bad URL: " + e.getActionCommand());
        } catch (java.io.IOException e2) {
        }
    }

    public void hyperlinkUpdate(HyperlinkEvent e) {
        try {
            view.setPage(e.getURL());
            commandLine.setText(e.getURL().toExternalForm());
        } catch (java.io.IOException e2) {
        }
    }

    public static void main(String[] args) {
        new MainClass("Editor Demo");
    }
}