Java tutorial
/* * Copyright 2015 zua. * * 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.custom; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import java.util.Objects; /** * * @author zua */ public class KeyValueLayout extends HorizontalLayout { private final Label keyLabel; private final Label valueLabel; public KeyValueLayout(String key, String value) { this.keyLabel = new Label(key); this.valueLabel = new Label(value); addComponents(keyLabel, valueLabel); } @Override public int hashCode() { int hash = 7; hash = 43 * hash + Objects.hashCode(this.keyLabel.getValue()); hash = 43 * hash + Objects.hashCode(this.valueLabel.getValue()); return hash; } @Override public boolean equals(Object obj) { if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } final KeyValueLayout other = (KeyValueLayout) obj; if (!Objects.equals(this.keyLabel.getValue(), other.keyLabel.getValue())) { return false; } return Objects.equals(this.valueLabel.getValue(), other.valueLabel.getValue()); } }