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.mycollab.module.project.view.ticket; import com.google.common.eventbus.Subscribe; import com.mycollab.common.domain.GroupItem; import com.mycollab.core.utils.BeanUtility; import com.mycollab.core.utils.StringUtils; import com.mycollab.db.arguments.SearchField; import com.mycollab.db.arguments.StringSearchField; import com.mycollab.eventmanager.ApplicationEventListener; import com.mycollab.eventmanager.EventBusFactory; import com.mycollab.module.project.CurrentProjectVariables; import com.mycollab.module.project.domain.criteria.ProjectTicketSearchCriteria; import com.mycollab.module.project.event.TicketEvent; import com.mycollab.module.project.i18n.TaskI18nEnum; import com.mycollab.module.project.service.ProjectTicketService; import com.mycollab.module.user.CommonTooltipGenerator; import com.mycollab.module.user.domain.SimpleUser; import com.mycollab.module.user.service.UserService; import com.mycollab.spring.AppContextUtil; import com.mycollab.vaadin.MyCollabUI; import com.mycollab.vaadin.UserUIContext; import com.mycollab.vaadin.ui.UIConstants; import com.mycollab.vaadin.ui.UserAvatarControlFactory; import com.mycollab.vaadin.web.ui.Depot; import com.mycollab.vaadin.web.ui.ProgressBarIndicator; import com.mycollab.vaadin.web.ui.WebThemes; import com.vaadin.ui.Alignment; import com.vaadin.ui.UI; import org.apache.commons.collections.CollectionUtils; import org.vaadin.viritin.button.MButton; import org.vaadin.viritin.layouts.MCssLayout; import org.vaadin.viritin.layouts.MHorizontalLayout; import org.vaadin.viritin.layouts.MVerticalLayout; import java.util.List; /** * @author MyCollab Ltd. * @since 4.0 */ public class UnresolvedTicketsByAssigneeWidget extends Depot { private static final long serialVersionUID = 1L; private ProjectTicketSearchCriteria searchCriteria; private int totalCountItems; private List<GroupItem> groupItems; private ApplicationEventListener<TicketEvent.HasTicketPropertyChanged> ticketPropertyChangedHandler = new ApplicationEventListener<TicketEvent.HasTicketPropertyChanged>() { @Override @Subscribe public void handle(TicketEvent.HasTicketPropertyChanged event) { if (searchCriteria != null && ("assignUser".equals(event.getData()) || "all".equals(event.getData()))) { UI.getCurrent().access(() -> setSearchCriteria(searchCriteria)); } } }; public UnresolvedTicketsByAssigneeWidget() { super("", new MVerticalLayout()); setContentBorder(true); } @Override public void attach() { EventBusFactory.getInstance().register(ticketPropertyChangedHandler); super.attach(); } @Override public void detach() { EventBusFactory.getInstance().unregister(ticketPropertyChangedHandler); super.detach(); } public void setSearchCriteria(final ProjectTicketSearchCriteria searchCriteria) { this.searchCriteria = searchCriteria; ProjectTicketService projectTicketService = AppContextUtil.getSpringBean(ProjectTicketService.class); totalCountItems = projectTicketService.getTotalCount(searchCriteria); groupItems = projectTicketService.getAssigneeSummary(searchCriteria); this.setTitle(String.format("%s (%d)", UserUIContext.getMessage(TaskI18nEnum.WIDGET_UNRESOLVED_BY_ASSIGNEE_TITLE), totalCountItems)); displayPlainMode(); } private void displayPlainMode() { bodyContent.removeAllComponents(); int totalAssignTicketCounts = 0; if (CollectionUtils.isNotEmpty(groupItems)) { for (GroupItem item : groupItems) { MHorizontalLayout assigneeLayout = new MHorizontalLayout().withFullWidth(); assigneeLayout.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); String assignUser = item.getGroupid(); String assignUserFullName = item.getGroupid() == null ? "" : item.getGroupname(); if (StringUtils.isBlank(assignUserFullName)) { assignUserFullName = StringUtils.extractNameFromEmail(item.getGroupid()); } TicketAssigneeLink ticketAssigneeLink = new TicketAssigneeLink(assignUser, item.getExtraValue(), assignUserFullName); assigneeLayout.addComponent(new MCssLayout(ticketAssigneeLink).withWidth("110px")); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCountItems, totalCountItems - item.getValue().intValue(), false); indicator.setWidth("100%"); assigneeLayout.with(indicator).expand(indicator); bodyContent.addComponent(assigneeLayout); totalAssignTicketCounts += item.getValue().intValue(); } } int totalUnassignTicketsCount = totalCountItems - totalAssignTicketCounts; if (totalUnassignTicketsCount > 0) { MButton unassignLink = new MButton("No assignee").withStyleName(WebThemes.BUTTON_LINK) .withIcon(UserAvatarControlFactory.createAvatarResource(null, 16)).withListener(clickEvent -> { ProjectTicketSearchCriteria criteria = BeanUtility.deepClone(searchCriteria); criteria.setUnAssignee(new SearchField()); EventBusFactory.getInstance().post( new TicketEvent.SearchRequest(UnresolvedTicketsByAssigneeWidget.this, criteria)); }); MHorizontalLayout assigneeLayout = new MHorizontalLayout().withFullWidth(); assigneeLayout.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); assigneeLayout.addComponent(new MCssLayout(unassignLink).withWidth("110px")); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCountItems, totalCountItems - totalUnassignTicketsCount, false); indicator.setWidth("100%"); assigneeLayout.with(indicator).expand(indicator); bodyContent.addComponent(assigneeLayout); } } private class TicketAssigneeLink extends MButton { private static final long serialVersionUID = 1L; TicketAssigneeLink(final String assignee, String assigneeAvatarId, final String assigneeFullName) { super(StringUtils.trim(assigneeFullName, 25, true)); this.withListener(clickEvent -> { ProjectTicketSearchCriteria criteria = BeanUtility.deepClone(searchCriteria); criteria.setAssignUser(StringSearchField.and(assignee)); criteria.setTypes(CurrentProjectVariables.getRestrictedTicketTypes()); EventBusFactory.getInstance() .post(new TicketEvent.SearchRequest(UnresolvedTicketsByAssigneeWidget.this, criteria)); }).withWidth("100%").withIcon(UserAvatarControlFactory.createAvatarResource(assigneeAvatarId, 16)) .withStyleName(WebThemes.BUTTON_LINK, UIConstants.TEXT_ELLIPSIS); UserService service = AppContextUtil.getSpringBean(UserService.class); SimpleUser user = service.findUserByUserNameInAccount(assignee, MyCollabUI.getAccountId()); this.setDescription(CommonTooltipGenerator.generateTooltipUser(UserUIContext.getUserLocale(), user, MyCollabUI.getSiteUrl(), UserUIContext.getUserTimeZone())); } } }