Ch5Capitalizer.java Source code

Introduction

Here is the source code for Ch5Capitalizer.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;

public class Ch5Capitalizer extends Composite {

    public Ch5Capitalizer(Composite parent) {
        super(parent, SWT.NONE);
        buildControls();
    }

    private void buildControls() {
        this.setLayout(new FillLayout());
        Text text = new Text(this, SWT.MULTI | SWT.V_SCROLL);

        text.addVerifyListener(new VerifyListener() {
            public void verifyText(VerifyEvent e) {
                if (e.text.startsWith("1")) {
                    e.doit = false;
                } else {
                    e.text = e.text.toUpperCase();
                }
            }
        });
    }
}