StyledTextListenerVerify.java Source code

Introduction

Here is the source code for StyledTextListenerVerify.java

Source

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class StyledTextListenerVerify {
    public static void main(String[] args) {
        final Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setLayout(new GridLayout());
        StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER);
        styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
        styledText.setText("text");

        // use a verify listener to keep the offsets up to date
        styledText.addVerifyListener(new VerifyListener() {
            public void verifyText(VerifyEvent e) {
                System.out.println(e.start);
                System.out.println(e.start);
                System.out.println(e.text.length());
            }
        });

        shell.setSize(400, 400);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
}