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.project.view.settings.component; import java.util.List; import com.esofthead.mycollab.core.arguments.NumberSearchField; import com.esofthead.mycollab.core.arguments.SearchField; import com.esofthead.mycollab.core.arguments.SearchRequest; import com.esofthead.mycollab.module.project.CurrentProjectVariables; import com.esofthead.mycollab.module.project.domain.SimpleProjectRole; import com.esofthead.mycollab.module.project.domain.criteria.ProjectRoleSearchCriteria; import com.esofthead.mycollab.module.project.service.ProjectRoleService; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.esofthead.mycollab.vaadin.AppContext; import com.vaadin.data.util.BeanContainer; import com.vaadin.ui.ComboBox; /** * * @author MyCollab Ltd. * @since 1.0 * */ public class ProjectRoleComboBox extends ComboBox { private static final long serialVersionUID = 1L; private List<SimpleProjectRole> roleList; @SuppressWarnings("unchecked") public ProjectRoleComboBox() { super(); this.setImmediate(true); this.setItemCaptionMode(ItemCaptionMode.PROPERTY); ProjectRoleSearchCriteria criteria = new ProjectRoleSearchCriteria(); criteria.setSaccountid(new NumberSearchField(SearchField.AND, AppContext.getAccountId())); criteria.setProjectId(new NumberSearchField(CurrentProjectVariables.getProjectId())); ProjectRoleService roleService = ApplicationContextUtil.getSpringBean(ProjectRoleService.class); roleList = roleService.findPagableListByCriteria( new SearchRequest<ProjectRoleSearchCriteria>(criteria, 0, Integer.MAX_VALUE)); BeanContainer<String, SimpleProjectRole> beanItem = new BeanContainer<String, SimpleProjectRole>( SimpleProjectRole.class); beanItem.setBeanIdProperty("id"); for (SimpleProjectRole role : roleList) { beanItem.addBean(role); } SimpleProjectRole ownerRole = new SimpleProjectRole(); ownerRole.setId(-1); ownerRole.setRolename("Project Owner"); beanItem.addBean(ownerRole); this.setNullSelectionAllowed(false); this.setContainerDataSource(beanItem); this.setItemCaptionPropertyId("rolename"); if (roleList.size() > 0) { SimpleProjectRole role = roleList.get(0); this.setValue(role.getId()); } else { this.setValue(-1); } } }