Java tutorial
/** * Copyright 2013 Tommi S.E. Laukkanen * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.bubblecloud.ilves.component.flow; import com.vaadin.ui.Panel; /** * Blank flowlet implementation. * * @author Tommi S.E. Laukkanen */ public final class BlankFlowlet extends AbstractFlowlet { /** Serial version UID. */ private static final long serialVersionUID = 1L; @Override protected void initialize() { this.setSizeFull(); final Panel panel = new Panel(); panel.setSizeFull(); setCompositionRoot(panel); } @Override public void enter() { } @Override public String getFlowletKey() { return "blank"; } @Override public boolean isDirty() { return false; } @Override public boolean isValid() { return false; } }