Java tutorial
/** * This file is part of mycollab-mobile. * * mycollab-mobile 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-mobile 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-mobile. If not, see <http://www.gnu.org/licenses/>. */ package com.mycollab.mobile.module.project.view; import com.hp.gagawa.java.elements.A; import com.hp.gagawa.java.elements.Img; import com.hp.gagawa.java.elements.Text; import com.mycollab.common.ActivityStreamConstants; import com.mycollab.common.domain.criteria.ActivityStreamSearchCriteria; import com.mycollab.configuration.StorageFactory; import com.mycollab.core.utils.StringUtils; import com.mycollab.html.DivLessFormatter; import com.mycollab.mobile.ui.AbstractPagedBeanList; import com.mycollab.mobile.ui.FormSectionBuilder; import com.mycollab.module.project.ProjectLinkBuilder; import com.mycollab.module.project.ProjectLinkGenerator; import com.mycollab.module.project.ProjectTypeConstants; import com.mycollab.module.project.domain.ProjectActivityStream; import com.mycollab.module.project.i18n.ProjectCommonI18nEnum; import com.mycollab.module.project.service.ProjectActivityStreamService; import com.mycollab.module.project.ui.ProjectAssetsManager; import com.mycollab.module.project.view.ProjectLocalizationTypeMap; import com.mycollab.spring.AppContextUtil; import com.mycollab.vaadin.UserUIContext; import com.mycollab.vaadin.ui.IBeanList; import com.mycollab.vaadin.ui.UIConstants; import com.mycollab.vaadin.ui.registry.AuditLogRegistry; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Component; import com.vaadin.ui.CssLayout; import com.vaadin.ui.Label; import org.apache.commons.lang3.time.DateUtils; import java.util.Date; import java.util.GregorianCalendar; import java.util.List; /** * @author MyCollab Ltd. * @since 4.5.2 */ class ProjectActivityStreamListDisplay extends AbstractPagedBeanList<ActivityStreamSearchCriteria, ProjectActivityStream> { private static final long serialVersionUID = 9189667863722393067L; private final ProjectActivityStreamService projectActivityStreamService; ProjectActivityStreamListDisplay() { super(new ActivityStreamRowHandler(), 20); projectActivityStreamService = AppContextUtil.getSpringBean(ProjectActivityStreamService.class); } @Override protected int queryTotalCount() { return projectActivityStreamService.getTotalActivityStream(searchRequest.getSearchCriteria()); } @Override protected List<ProjectActivityStream> queryCurrentData() { return projectActivityStreamService.getProjectActivityStreams(searchRequest); } @Override protected void renderRows() { int i = 0; Date currentDate = new GregorianCalendar(2100, 1, 1).getTime(); for (final ProjectActivityStream item : currentListData) { if (!DateUtils.isSameDay(item.getCreatedtime(), currentDate)) { listContainer .addComponent(FormSectionBuilder.build(UserUIContext.formatDate(item.getCreatedtime()))); currentDate = item.getCreatedtime(); } final Component row = getRowDisplayHandler().generateRow(this, item, i); if (row != null) { listContainer.addComponent(row); } i++; } } private static class ActivityStreamRowHandler implements IBeanList.RowDisplayHandler<ProjectActivityStream> { @Override public Component generateRow(IBeanList<ProjectActivityStream> host, final ProjectActivityStream activityStream, int rowIndex) { AuditLogRegistry auditLogRegistry = AppContextUtil.getSpringBean(AuditLogRegistry.class); CssLayout layout = new CssLayout(); layout.addStyleName("activity-cell"); String itemType = ProjectLocalizationTypeMap.getType(activityStream.getType()); String assigneeParam = buildAssigneeValue(activityStream); String itemParam = buildItemValue(activityStream); StringBuilder content = new StringBuilder(); if (ActivityStreamConstants.ACTION_CREATE.equals(activityStream.getAction())) { content.append( UserUIContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_CREATE_ACTION_TITLE, assigneeParam, itemType, itemParam)); } else if (ActivityStreamConstants.ACTION_UPDATE.equals(activityStream.getAction())) { content.append( UserUIContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_UPDATE_ACTION_TITLE, assigneeParam, itemType, itemParam)); if (activityStream.getAssoAuditLog() != null) { content.append(auditLogRegistry.generatorDetailChangeOfActivity(activityStream)); } } else if (ActivityStreamConstants.ACTION_COMMENT.equals(activityStream.getAction())) { content.append( UserUIContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_COMMENT_ACTION_TITLE, assigneeParam, itemType, itemParam)); if (activityStream.getAssoAuditLog() != null) { content.append("<p><ul><li>\"").append(activityStream.getAssoAuditLog().getChangeset()) .append("\"</li></ul></p>"); } } else if (ActivityStreamConstants.ACTION_DELETE.equals(activityStream.getAction())) { content.append( UserUIContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_DELETE_ACTION_TITLE, assigneeParam, itemType, itemParam)); } Label actionLbl = new Label(content.toString(), ContentMode.HTML); layout.addComponent(actionLbl); return layout; } } private static String buildAssigneeValue(ProjectActivityStream activity) { Img userAvatar = new Img("", StorageFactory.getAvatarPath(activity.getCreatedUserAvatarId(), 16)) .setCSSClass(UIConstants.CIRCLE_BOX); A userLink = new A(ProjectLinkBuilder.generateProjectMemberFullLink(activity.getExtratypeid(), activity.getCreateduser())) .appendText(StringUtils.trim(activity.getCreatedUserFullName(), 30, true)); return new DivLessFormatter().appendChild(userAvatar, DivLessFormatter.EMPTY_SPACE(), userLink).write(); } private static String buildItemValue(ProjectActivityStream activity) { Text image = new Text(ProjectAssetsManager.getAsset(activity.getType()).getHtml()); A itemLink = new A(); if (ProjectTypeConstants.TASK.equals(activity.getType()) || ProjectTypeConstants.BUG.equals(activity.getType())) { itemLink.setHref(ProjectLinkGenerator.generateProjectItemLink(activity.getProjectShortName(), activity.getExtratypeid(), activity.getType(), activity.getItemKey() + "")); } else { itemLink.setHref(ProjectLinkGenerator.generateProjectItemLink(activity.getProjectShortName(), activity.getExtratypeid(), activity.getType(), activity.getTypeid())); } itemLink.appendText(StringUtils.trim(activity.getNamefield(), 30, true)); return new DivLessFormatter().appendChild(image, DivLessFormatter.EMPTY_SPACE(), itemLink).write(); } }