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.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.OptionI18nEnum; import com.mycollab.module.project.i18n.OptionI18nEnum.Priority; import com.mycollab.module.project.i18n.TaskI18nEnum; import com.mycollab.module.project.service.ProjectTicketService; import com.mycollab.module.project.ui.ProjectAssetsManager; import com.mycollab.spring.AppContextUtil; import com.mycollab.vaadin.UserUIContext; import com.mycollab.vaadin.web.ui.*; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.UI; import org.vaadin.viritin.button.MButton; import org.vaadin.viritin.layouts.MHorizontalLayout; import org.vaadin.viritin.layouts.MVerticalLayout; import java.util.Collections; import java.util.List; /** * @author MyCollab Ltd. * @since 4.0 */ public class UnresolvedTicketByPriorityWidget extends Depot { private static final long serialVersionUID = 1L; private ProjectTicketSearchCriteria searchCriteria; private int totalCount; private List<GroupItem> groupItems; public UnresolvedTicketByPriorityWidget() { super("", new MVerticalLayout()); setContentBorder(true); } private ApplicationEventListener<TicketEvent.HasTicketPropertyChanged> ticketPropertyChangedHandler = new ApplicationEventListener<TicketEvent.HasTicketPropertyChanged>() { @Override @Subscribe public void handle(TicketEvent.HasTicketPropertyChanged event) { if (searchCriteria != null && ("priority".equals(event.getData()) || "all".equals(event.getData()))) { UI.getCurrent().access(() -> setSearchCriteria(searchCriteria)); } } }; @Override public void attach() { EventBusFactory.getInstance().register(ticketPropertyChangedHandler); super.attach(); } @Override public void detach() { EventBusFactory.getInstance().unregister(ticketPropertyChangedHandler); super.detach(); } public void setSearchCriteria(ProjectTicketSearchCriteria searchCriteria) { this.searchCriteria = searchCriteria; ProjectTicketService ticketService = AppContextUtil.getSpringBean(ProjectTicketService.class); totalCount = ticketService.getTotalCount(searchCriteria); groupItems = ticketService.getPrioritySummary(searchCriteria); displayPlainMode(); } private void displayPlainMode() { bodyContent.removeAllComponents(); TicketPriorityClickListener listener = new TicketPriorityClickListener(); this.setTitle(UserUIContext.getMessage(TaskI18nEnum.WIDGET_UNRESOLVED_BY_PRIORITY_TITLE) + " (" + totalCount + ")"); if (!groupItems.isEmpty()) { for (Priority priority : OptionI18nEnum.priorities) { boolean isFound = false; for (GroupItem item : groupItems) { if (priority.name().equals(item.getGroupid())) { isFound = true; MHorizontalLayout priorityLayout = new MHorizontalLayout().withFullWidth(); priorityLayout.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); MButton priorityLink = new ButtonI18nComp(priority.name(), priority, listener) .withIcon(ProjectAssetsManager.getPriority(priority.name())) .withStyleName(WebThemes.BUTTON_LINK, "priority-" + priority.name().toLowerCase()) .withWidth("110px"); priorityLayout.addComponent(priorityLink); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCount, totalCount - item.getValue().intValue(), false); indicator.setWidth("100%"); priorityLayout.with(indicator).expand(indicator); bodyContent.addComponent(priorityLayout); } } if (!isFound) { MHorizontalLayout priorityLayout = new MHorizontalLayout().withFullWidth(); priorityLayout.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); MButton priorityLink = new ButtonI18nComp(priority.name(), priority, listener) .withIcon(ProjectAssetsManager.getPriority(priority.name())) .withStyleName(WebThemes.BUTTON_LINK, "priority-" + priority.name().toLowerCase()) .withWidth("110px"); priorityLayout.addComponent(priorityLink); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCount, totalCount, false); indicator.setWidth("100%"); priorityLayout.with(indicator).expand(indicator); this.bodyContent.addComponent(priorityLayout); } } } } private class TicketPriorityClickListener implements Button.ClickListener { private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { String key = ((ButtonI18nComp) event.getButton()).getKey(); ProjectTicketSearchCriteria criteria = BeanUtility.deepClone(searchCriteria); criteria.setTypes(CurrentProjectVariables.getRestrictedTicketTypes()); criteria.addExtraField( ProjectTicketSearchCriteria.p_priority.andStringParamInList(Collections.singletonList(key))); EventBusFactory.getInstance().post(new TicketEvent.SearchRequest(this, criteria)); } } }