Java tutorial
/* * Copyright (c) 2008-2017 Haulmont. * * 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 com.haulmont.cuba.web.toolkit.ui.renderers; import com.vaadin.ui.Grid; import elemental.json.JsonValue; import org.apache.commons.lang.BooleanUtils; public class CubaCheckBoxRenderer extends Grid.AbstractRenderer<Boolean> { public CubaCheckBoxRenderer() { super(Boolean.class, null); } @Override public JsonValue encode(Boolean value) { return super.encode(BooleanUtils.isTrue(value)); } }