Java tutorial
/* * Copyright (c) 2008-2016 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.gui.xml.layout.loaders; import com.haulmont.cuba.gui.components.CaptionMode; import com.haulmont.cuba.gui.components.DatasourceComponent; import com.haulmont.cuba.gui.components.TwinColumn; import com.haulmont.cuba.gui.data.CollectionDatasource; import com.haulmont.cuba.gui.data.Datasource; import org.apache.commons.lang.StringUtils; import org.dom4j.Element; public class TwinColumnLoader extends AbstractFieldLoader<TwinColumn> { @Override public void createComponent() { resultComponent = (TwinColumn) factory.createComponent(TwinColumn.NAME); loadId(resultComponent, element); } @Override public void loadComponent() { super.loadComponent(); String captionProperty = element.attributeValue("captionProperty"); if (!StringUtils.isEmpty(captionProperty)) { resultComponent.setCaptionMode(CaptionMode.PROPERTY); resultComponent.setCaptionProperty(captionProperty); } String columns = element.attributeValue("columns"); if (!StringUtils.isEmpty(columns)) { resultComponent.setColumns(Integer.parseInt(columns)); } String rows = element.attributeValue("rows"); if (StringUtils.isNotEmpty(rows)) { resultComponent.setRows(Integer.parseInt(rows)); } String addBtnEnabled = element.attributeValue("addAllBtnEnabled"); if (StringUtils.isNotEmpty(addBtnEnabled)) { resultComponent.setAddAllBtnEnabled(Boolean.parseBoolean(addBtnEnabled)); } String rightColumnCaption = element.attributeValue("rightColumnCaption"); if (StringUtils.isNotEmpty(rightColumnCaption)) { resultComponent.setRightColumnCaption(loadResourceString(rightColumnCaption)); } String leftColumnCaption = element.attributeValue("leftColumnCaption"); if (StringUtils.isNotEmpty(leftColumnCaption)) { resultComponent.setLeftColumnCaption(loadResourceString(leftColumnCaption)); } String multiselect = element.attributeValue("multiselect"); if (StringUtils.isNotEmpty(multiselect)) { resultComponent.setMultiSelect(Boolean.parseBoolean(multiselect)); } loadTabIndex(resultComponent, element); } @Override protected void loadDatasource(DatasourceComponent component, Element element) { String datasource = element.attributeValue("optionsDatasource"); if (!StringUtils.isEmpty(datasource)) { Datasource ds = context.getDsContext().get(datasource); ((TwinColumn) component).setOptionsDatasource((CollectionDatasource) ds); } super.loadDatasource(component, element); } }