MainClass.java Source code

Java tutorial

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class MainClass extends ApplicationWindow {
    public MainClass() {
        super(null);
    }

    public void run() {
        setBlockOnOpen(true);
        open();
        Display.getCurrent().dispose();
    }

    protected void configureShell(Shell shell) {
        super.configureShell(shell);
        shell.setText("Text Editor 2");
        shell.setSize(600, 400);
    }

    protected Control createContents(Composite parent) {
        TextViewer viewer = new TextViewer(parent, SWT.V_SCROLL);
        final StyledText styledText = viewer.getTextWidget();
        styledText.setWordWrap(true);
        styledText.addKeyListener(new KeyAdapter() {
            public void keyReleased(KeyEvent event) {
                if (event.keyCode == 'p' && (event.stateMask & SWT.CTRL) != 0) {
                    styledText.print();
                }
            }
        });
        viewer.setDocument(new Document());
        return styledText;
    }

    public static void main(String[] args) {
        new MainClass().run();
    }
}