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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.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class StyledTextThrowEAway {
public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
styledText.setText("12345");
styledText.addVerifyListener(new VerifyListener() {
public void verifyText(VerifyEvent event) {
// If the text contains E or e, throw it all away
if (event.text.indexOf('e') > -1 || event.text.indexOf('E') > -1) {
event.text = "";
}
}
});
styledText.setBounds(10, 10, 100, 100);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
display.dispose();
}
}
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