Java tutorial
/* * OneCMDB, an open source configuration management project. * Copyright 2007, Lokomo Systems AB, and individual contributors * as indicated by the @authors tag. See the copyright.txt in the * distribution for a full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package org.onecmdb.ui.gwt.toolkit.client.view.input; import org.gwtiger.client.widget.field.Validate; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.KeyboardListener; public class ValidateHorizontalPanel extends HorizontalPanel implements Validate { private Object validate; public ValidateHorizontalPanel(Object widget) { super(); this.validate = widget; } /** * Need special handling here, since Validate have a clear method! */ public void clear() { if (validate instanceof Validate) { ((Validate) validate).clear(); } } public void clearWidgets() { super.clear(); } public void addKeyboardListener(KeyboardListener listener) { if (validate instanceof Validate) { ((Validate) validate).addKeyboardListener(listener); } } public boolean validate() { if (validate instanceof Validate) { return (((Validate) validate).validate()); } return (true); } }