Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-web is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.module.crm.ui.components; import com.esofthead.mycollab.core.arguments.SearchCriteria; import com.esofthead.mycollab.vaadin.ui.IRelatedListHandlers; import com.esofthead.mycollab.vaadin.ui.RelatedListHandler; import com.esofthead.mycollab.vaadin.ui.table.IPagedBeanTable; import com.vaadin.ui.VerticalLayout; import java.util.HashSet; import java.util.Set; /** * @author MyCollab Ltd. * @since 1.0 */ public abstract class RelatedListComp<T, S extends SearchCriteria> extends VerticalLayout implements IRelatedListHandlers<T> { private static final long serialVersionUID = 1L; protected Set<RelatedListHandler<T>> handlers; protected IPagedBeanTable<S, T> tableItem; public RelatedListComp() { this.setWidth("100%"); this.setMargin(true); this.setSpacing(true); } @Override public void addRelatedListHandler(final RelatedListHandler<T> handler) { if (handlers == null) { handlers = new HashSet<>(); } handlers.add(handler); } protected void fireNewRelatedItem(final String itemId) { if (handlers != null) { for (final RelatedListHandler handler : handlers) { handler.createNewRelatedItem(itemId); } } } public void setSearchCriteria(final S criteria) { tableItem.setSearchCriteria(criteria); } }