--- /dev/null
+/*
+ * $Id: NumVerifyListener.java,v 1.3 2006-10-21 23:18:43 pombredanne Exp $
+ * Copyright Narushima Hironori. All rights reserved.
+ */
+package net.sourceforge.phpeclipse.wizards.html;
+
+import java.util.regex.Pattern;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.VerifyEvent;
+import org.eclipse.swt.events.VerifyListener;
+
+public class NumVerifyListener implements VerifyListener {
+
+ Pattern numPattern = Pattern.compile("^\\d+$");
+
+ public void verifyText(VerifyEvent ev) {
+ ev.doit = numPattern.matcher(ev.text).matches()
+ || ev.keyCode == SWT.DEL || ev.character == SWT.BS;
+ }
+}