MainClass.java Source code

Java tutorial

Introduction

Here is the source code for MainClass.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class MainClass {

    public static void main(String[] a) {
        Display d = new Display();
        Shell s = new Shell(d);

        GridLayout gl = new GridLayout();
        gl.numColumns = 4;
        s.setLayout(gl);
        s.setSize(250, 275);

        s.setText("A Shell Composite Example");

        s.setLayout(gl);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.horizontalSpan = 4;
        gd = new GridData();

        Composite c1 = new Composite(s, SWT.NO_FOCUS);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        c1.setLayoutData(gd);
        Composite c2 = new Composite(s, SWT.NO_FOCUS);
        gd = new GridData(GridData.FILL_HORIZONTAL);
        c2.setLayoutData(gd);

        Composite c = new Composite(s, SWT.NO_FOCUS);
        c.setLayout(new RowLayout());
        Button b1 = new Button(c, SWT.PUSH | SWT.BORDER);
        b1.setText("OK");
        Button b2 = new Button(c, SWT.PUSH | SWT.BORDER);
        b2.setText("Cancel");
        gd = new GridData(GridData.FILL_HORIZONTAL);
        c.setLayoutData(gd);

        s.open();
        while (!s.isDisposed()) {
            if (!d.readAndDispatch())
                d.sleep();
        }
        d.dispose();
    }
}