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.milestone; 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.Milestone; import com.esofthead.mycollab.module.project.domain.SimpleMilestone; import com.esofthead.mycollab.module.project.domain.SimpleProject; import com.esofthead.mycollab.module.project.domain.criteria.MilestoneSearchCriteria; import com.esofthead.mycollab.module.project.i18n.OptionI18nEnum.MilestoneStatus; import com.esofthead.mycollab.module.project.service.MilestoneService; import com.esofthead.mycollab.module.project.ui.ProjectAssetsUtil; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.vaadin.server.Resource; import com.vaadin.ui.ComboBox; import java.util.Collections; import java.util.Comparator; import java.util.List; /** * * @author MyCollab Ltd. * @since 1.0 */ @SuppressWarnings("serial") public class MilestoneComboBox extends ComboBox { public MilestoneComboBox() { super(); this.setItemCaptionMode(ItemCaptionMode.EXPLICIT); MilestoneSearchCriteria criteria = new MilestoneSearchCriteria(); SimpleProject project = CurrentProjectVariables.getProject(); if (project != null) { criteria.setProjectId(new NumberSearchField(SearchField.AND, project.getId())); MilestoneService milestoneService = ApplicationContextUtil.getSpringBean(MilestoneService.class); List<SimpleMilestone> milestoneList = (List<SimpleMilestone>) milestoneService .findPagableListByCriteria(new SearchRequest<>(criteria, 0, Integer.MAX_VALUE)); Collections.sort(milestoneList, new MilestoneComparator()); for (SimpleMilestone milestone : milestoneList) { this.addItem(milestone.getId()); this.setItemCaption(milestone.getId(), milestone.getName()); Resource iconRes = ProjectAssetsUtil.getPhaseIcon(milestone.getStatus()); this.setItemIcon(milestone.getId(), iconRes); } } } private static class MilestoneComparator implements Comparator<Milestone> { @Override public int compare(Milestone milestone1, Milestone milestone2) { if (MilestoneStatus.InProgress.toString().equals(milestone1.getStatus())) { return -1; } else if (MilestoneStatus.Future.toString().equals(milestone1.getStatus())) { return MilestoneStatus.InProgress.toString().equals(milestone2.getStatus()) ? 1 : -1; } else { return 1; } } } }