FormLayoutSample.java Source code

Introduction

Here is the source code for FormLayoutSample.java

Source

/******************************************************************************
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * All right reserved. 
 * 
 * Created on Jan 30, 2004 7:11:12 PM by JACK
 * $Id$
 * 
 * visit: http://www.asprise.com/swt
 *****************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class FormLayoutSample {

    Display display = new Display();
    Shell shell = new Shell(display);

    public FormLayoutSample() {

        shell.setLayout(new FormLayout());
        Button button1 = new Button(shell, SWT.PUSH);
        button1.setText("button1");

        FormData formData = new FormData();
        formData.left = new FormAttachment(20);
        formData.top = new FormAttachment(20);
        button1.setLayoutData(formData);

        Button button2 = new Button(shell, SWT.PUSH);
        button2.setText("button number 2");

        formData = new FormData();
        formData.left = new FormAttachment(button1, 0, SWT.CENTER);
        formData.top = new FormAttachment(button1, 0, SWT.CENTER);
        button2.setLayoutData(formData);

        //      Button button3 = new Button(shell, SWT.PUSH);
        //      button3.setText("3");
        //      
        //      formData = new FormData();
        //      formData.top = new FormAttachment(button2, 10);
        //      formData.left = new FormAttachment(button2, 0, SWT.LEFT);
        //      button3.setLayoutData(formData);

        shell.pack();
        //shell.setSize(500, 600);
        shell.open();
        //textUser.forceFocus();

        //System.out.println("Button3: " + button3.getBounds());

        // Set up the event loop.
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                // If no more entries in event queue
                display.sleep();
            }
        }

        display.dispose();
    }

    private void init() {

    }

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