Java tutorial
/* * Copyright 2015 lifetime. * * 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 lifetime.component; import com.vaadin.ui.AbsoluteLayout; import com.vaadin.ui.Image; import java.util.Objects; /** * * @author lifetime */ public abstract class LifetimeBackground extends AbsoluteLayout { private final Image image; private final String language; public LifetimeBackground(String language, Image image) { this.language = language; this.image = image; setSizeFull(); image.setSizeFull(); addComponents(image); } public String getLanguage() { return language; } public Image getImage() { return image; } @Override public int hashCode() { int hash = 3; hash = 83 * hash + Objects.hashCode(this.image); hash = 83 * hash + Objects.hashCode(this.language); return hash; } @Override public boolean equals(Object obj) { if (obj == null || getClass() != obj.getClass()) { return false; } final LifetimeBackground other = (LifetimeBackground) obj; return Objects.equals(this.language, other.language) && Objects.equals(this.image, other.image); } }