Java tutorial
/* * Copyright 2017 Karlsruhe Institute of Technology. * * 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 edu.kit.dama.ui.admin.wizard; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.VerticalLayout; import java.util.Map; /** * * @author jejkal */ public abstract class WizardStep extends CustomComponent { private VerticalLayout mainLayout; public WizardStep() { mainLayout = new VerticalLayout(); mainLayout.setSizeFull(); mainLayout.setSpacing(true); mainLayout.setMargin(false); buildMainLayout(); setCompositionRoot(mainLayout); } public final VerticalLayout getMainLayout() { return mainLayout; } public abstract void buildMainLayout(); public abstract String getStepName(); public abstract String getSummary(); public boolean validate() { return validateSettings(); } public abstract boolean validateSettings(); public abstract void collectProperties(Map<String, String> properties); }