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.task.components; import com.esofthead.mycollab.common.domain.GroupItem; import com.esofthead.mycollab.core.arguments.SetSearchField; import com.esofthead.mycollab.core.utils.BeanUtility; import com.esofthead.mycollab.eventmanager.ApplicationEventListener; import com.esofthead.mycollab.eventmanager.EventBusFactory; import com.esofthead.mycollab.module.project.domain.criteria.TaskSearchCriteria; import com.esofthead.mycollab.module.project.events.TaskEvent; import com.esofthead.mycollab.module.project.i18n.OptionI18nEnum; import com.esofthead.mycollab.module.project.i18n.OptionI18nEnum.TaskPriority; import com.esofthead.mycollab.module.project.i18n.TaskI18nEnum; import com.esofthead.mycollab.module.project.service.ProjectTaskService; import com.esofthead.mycollab.module.project.ui.ProjectAssetsManager; import com.esofthead.mycollab.module.project.view.task.ITaskPriorityChartWidget; import com.esofthead.mycollab.spring.AppContextUtil; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.mvp.ViewManager; import com.esofthead.mycollab.vaadin.web.ui.ButtonI18nComp; import com.esofthead.mycollab.vaadin.web.ui.DepotWithChart; import com.esofthead.mycollab.vaadin.web.ui.ProgressBarIndicator; import com.esofthead.mycollab.vaadin.web.ui.UIConstants; import com.google.common.eventbus.Subscribe; 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.layouts.MHorizontalLayout; import java.util.List; /** * @author MyCollab Ltd. * @since 4.0 */ public class UnresolvedTaskByPriorityWidget extends DepotWithChart { private static final long serialVersionUID = 1L; private TaskSearchCriteria searchCriteria; private int totalCount; private List<GroupItem> groupItems; private ApplicationEventListener<TaskEvent.HasTaskChange> taskChangeHandler = new ApplicationEventListener<TaskEvent.HasTaskChange>() { @Override @Subscribe public void handle(TaskEvent.HasTaskChange event) { if (searchCriteria != null) { UI.getCurrent().access(new Runnable() { @Override public void run() { UnresolvedTaskByPriorityWidget.this.setSearchCriteria(searchCriteria); } }); } } }; @Override public void attach() { EventBusFactory.getInstance().register(taskChangeHandler); super.attach(); } @Override public void detach() { EventBusFactory.getInstance().unregister(taskChangeHandler); super.detach(); } public void setSearchCriteria(TaskSearchCriteria searchCriteria) { this.searchCriteria = searchCriteria; ProjectTaskService taskService = AppContextUtil.getSpringBean(ProjectTaskService.class); totalCount = taskService.getTotalCount(searchCriteria); groupItems = taskService.getPrioritySummary(searchCriteria); displayPlainMode(); } @Override protected void displayPlainMode() { this.bodyContent.removeAllComponents(); TaskPriorityClickListener listener = new TaskPriorityClickListener(); this.setTitle( AppContext.getMessage(TaskI18nEnum.WIDGET_UNRESOLVED_BY_PRIORITY_TITLE) + " (" + totalCount + ")"); if (!groupItems.isEmpty()) { for (TaskPriority priority : OptionI18nEnum.task_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); ButtonI18nComp priorityLink = new ButtonI18nComp(priority.name(), priority, listener); priorityLink.setIcon(ProjectAssetsManager.getTaskPriority(priority.name())); priorityLink.setWidth("110px"); priorityLink.addStyleName(UIConstants.BUTTON_LINK); priorityLink.addStyleName("task-" + priority.name().toLowerCase()); priorityLayout.addComponent(priorityLink); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCount, totalCount - item.getValue().intValue(), false); indicator.setWidth("100%"); priorityLayout.with(indicator).expand(indicator); this.bodyContent.addComponent(priorityLayout); } } if (!isFound) { MHorizontalLayout priorityLayout = new MHorizontalLayout().withFullWidth(); priorityLayout.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); ButtonI18nComp priorityLink = new ButtonI18nComp(priority.name(), priority, listener); priorityLink.setIcon(ProjectAssetsManager.getTaskPriority(priority.name())); priorityLink.setWidth("110px"); priorityLink.addStyleName(UIConstants.BUTTON_LINK); priorityLink.addStyleName("task-" + priority.name().toLowerCase()); priorityLayout.addComponent(priorityLink); ProgressBarIndicator indicator = new ProgressBarIndicator(totalCount, totalCount, false); indicator.setWidth("100%"); priorityLayout.with(indicator).expand(indicator); this.bodyContent.addComponent(priorityLayout); } } } } @Override protected void displayChartMode() { this.bodyContent.removeAllComponents(); ITaskPriorityChartWidget taskPriorityChartWidget = ViewManager .getCacheComponent(ITaskPriorityChartWidget.class); taskPriorityChartWidget.displayChart(searchCriteria); bodyContent.addComponent(taskPriorityChartWidget); } private class TaskPriorityClickListener implements Button.ClickListener { private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { String key = ((ButtonI18nComp) event.getButton()).getKey(); TaskSearchCriteria criteria = BeanUtility.deepClone(searchCriteria); criteria.setPriorities(new SetSearchField<>(key)); EventBusFactory.getInstance().post(new TaskEvent.SearchRequest(this, criteria)); } } }