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.user; import com.esofthead.mycollab.common.ActivityStreamConstants; import com.esofthead.mycollab.common.domain.SimpleActivityStream; import com.esofthead.mycollab.common.domain.criteria.ActivityStreamSearchCriteria; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.configuration.StorageManager; import com.esofthead.mycollab.core.MyCollabException; import com.esofthead.mycollab.html.DivLessFormatter; import com.esofthead.mycollab.module.page.domain.Page; import com.esofthead.mycollab.module.project.ProjectLinkBuilder; import com.esofthead.mycollab.module.project.ProjectTypeConstants; import com.esofthead.mycollab.module.project.domain.ProjectActivityStream; import com.esofthead.mycollab.module.project.i18n.ProjectCommonI18nEnum; import com.esofthead.mycollab.module.project.service.ProjectActivityStreamService; import com.esofthead.mycollab.module.project.service.ProjectPageService; import com.esofthead.mycollab.module.project.ui.ProjectAssetsManager; import com.esofthead.mycollab.module.project.ui.components.ProjectAuditLogStreamGenerator; import com.esofthead.mycollab.module.project.view.ProjectLocalizationTypeMap; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.esofthead.mycollab.utils.TooltipHelper; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.ui.AbstractBeanPagedList; import com.esofthead.mycollab.vaadin.ui.UIConstants; import com.hp.gagawa.java.elements.A; import com.hp.gagawa.java.elements.Img; import com.hp.gagawa.java.elements.Text; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.CssLayout; import com.vaadin.ui.Label; import org.apache.commons.lang3.time.DateFormatUtils; import org.apache.commons.lang3.time.DateUtils; import org.vaadin.maddon.layouts.MHorizontalLayout; import org.vaadin.peter.buttongroup.ButtonGroup; import java.util.*; /** * @author MyCollab Ltd. * @since 1.0 */ public class ProjectActivityStreamPagedList extends AbstractBeanPagedList<ActivityStreamSearchCriteria, ProjectActivityStream> { private static final long serialVersionUID = 1L; protected final ProjectActivityStreamService projectActivityStreamService; public ProjectActivityStreamPagedList() { super(null, 20); this.projectActivityStreamService = ApplicationContextUtil .getSpringBean(ProjectActivityStreamService.class); } @Override public void doSearch() { this.totalCount = this.projectActivityStreamService .getTotalActivityStream(this.searchRequest.getSearchCriteria()); this.totalPage = (this.totalCount - 1) / this.searchRequest.getNumberOfItems() + 1; if (this.searchRequest.getCurrentPage() > this.totalPage) { this.searchRequest.setCurrentPage(this.totalPage); } if (totalPage > 1) { if (this.controlBarWrapper != null) { this.removeComponent(this.controlBarWrapper); } this.addComponent(this.createPageControls()); } else { if (getComponentCount() == 2) { removeComponent(getComponent(1)); } } final List<ProjectActivityStream> currentListData = this.projectActivityStreamService .getProjectActivityStreams(this.searchRequest); this.listContainer.removeAllComponents(); Date currentDate = new GregorianCalendar(2100, 1, 1).getTime(); CssLayout currentFeedBlock = new CssLayout(); try { for (final ProjectActivityStream activityStream : currentListData) { if (ProjectTypeConstants.PAGE.equals(activityStream.getType())) { ProjectPageService pageService = ApplicationContextUtil.getSpringBean(ProjectPageService.class); Page page = pageService.getPage(activityStream.getTypeid(), AppContext.getUsername()); if (page != null) { activityStream.setNamefield(page.getSubject()); } } final Date itemCreatedDate = activityStream.getCreatedtime(); if (!DateUtils.isSameDay(currentDate, itemCreatedDate)) { currentFeedBlock = new CssLayout(); currentFeedBlock.setStyleName("feed-block"); feedBlocksPut(currentDate, itemCreatedDate, currentFeedBlock); currentDate = itemCreatedDate; } StringBuffer content = new StringBuffer(); String itemType = AppContext .getMessage(ProjectLocalizationTypeMap.getType(activityStream.getType())); String assigneeParam = buildAssigneeValue(activityStream); String itemParam = buildItemValue(activityStream); if (ActivityStreamConstants.ACTION_CREATE.equals(activityStream.getAction())) { content.append( AppContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_CREATE_ACTION_TITLE, assigneeParam, itemType, itemParam)); } else if (ActivityStreamConstants.ACTION_UPDATE.equals(activityStream.getAction())) { content.append( AppContext.getMessage(ProjectCommonI18nEnum.FEED_USER_ACTIVITY_UPDATE_ACTION_TITLE, assigneeParam, itemType, itemParam)); if (activityStream.getAssoAuditLog() != null) { content.append( ProjectAuditLogStreamGenerator.generatorDetailChangeOfActivity(activityStream)); } } else if (ActivityStreamConstants.ACTION_COMMENT.equals(activityStream.getAction())) { content.append( AppContext.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>"); } } final Label actionLbl = new Label(content.toString(), ContentMode.HTML); final CssLayout streamWrapper = new CssLayout(); streamWrapper.setWidth("100%"); streamWrapper.addStyleName("stream-wrapper"); streamWrapper.addComponent(actionLbl); currentFeedBlock.addComponent(streamWrapper); } } catch (final Exception e) { throw new MyCollabException(e); } } private String buildAssigneeValue(SimpleActivityStream activityStream) { String uid = UUID.randomUUID().toString(); DivLessFormatter div = new DivLessFormatter(); Img userAvatar = new Img("", StorageManager.getAvatarLink(activityStream.getCreatedUserAvatarId(), 16)); A userLink = new A(); userLink.setId("tag" + uid); userLink.setHref(ProjectLinkBuilder.generateProjectMemberFullLink(activityStream.getExtratypeid(), activityStream.getCreateduser())); userLink.setAttribute("onmouseover", TooltipHelper.buildUserHtmlTooltip(uid, activityStream.getCreateduser())); userLink.appendText(activityStream.getCreatedUserFullName()); div.appendChild(userAvatar, DivLessFormatter.EMPTY_SPACE(), userLink, DivLessFormatter.EMPTY_SPACE(), TooltipHelper.buildDivTooltipEnable(uid)); return div.write(); } private String buildItemValue(ProjectActivityStream activityStream) { String uid = UUID.randomUUID().toString(); DivLessFormatter div = new DivLessFormatter(); Text image = new Text(ProjectAssetsManager.getAsset(activityStream.getType()).getHtml()); A itemLink = new A(); itemLink.setId("tag" + uid); if (ProjectTypeConstants.TASK.equals(activityStream.getType()) || ProjectTypeConstants.BUG.equals(activityStream.getType())) { itemLink.setHref(ProjectLinkBuilder.generateProjectItemLink(activityStream.getProjectShortName(), activityStream.getExtratypeid(), activityStream.getType(), activityStream.getItemKey() + "")); } else { itemLink.setHref(ProjectLinkBuilder.generateProjectItemLink(activityStream.getProjectShortName(), activityStream.getExtratypeid(), activityStream.getType(), activityStream.getTypeid())); } String arg17 = "'" + uid + "'"; String arg18 = "'" + activityStream.getType() + "'"; String arg19 = "'" + activityStream.getTypeid() + "'"; String arg20 = "'" + AppContext.getSiteUrl() + "tooltip/'"; String arg21 = "'" + activityStream.getSaccountid() + "'"; String arg22 = "'" + AppContext.getSiteUrl() + "'"; String arg23 = AppContext.getSession().getTimezone(); String arg24 = "'" + AppContext.getUserLocale().toString() + "'"; String mouseOverFunc = String.format("return overIt(%s,%s,%s,%s,%s,%s,%s,%s);", arg17, arg18, arg19, arg20, arg21, arg22, arg23, arg24); itemLink.setAttribute("onmouseover", mouseOverFunc); itemLink.appendText(activityStream.getNamefield()); div.appendChild(image, DivLessFormatter.EMPTY_SPACE(), itemLink, DivLessFormatter.EMPTY_SPACE(), TooltipHelper.buildDivTooltipEnable(uid)); return div.write(); } protected void feedBlocksPut(Date currentDate, Date nextDate, CssLayout currentBlock) { MHorizontalLayout blockWrapper = new MHorizontalLayout().withWidth("100%").withStyleName("feed-block-wrap"); blockWrapper.setDefaultComponentAlignment(Alignment.TOP_LEFT); Calendar cal1 = Calendar.getInstance(); cal1.setTime(currentDate); Calendar cal2 = Calendar.getInstance(); cal2.setTime(nextDate); if (cal1.get(Calendar.YEAR) != cal2.get(Calendar.YEAR)) { int currentYear = cal2.get(Calendar.YEAR); Label yearLbl = new Label(String.valueOf(currentYear)); yearLbl.setStyleName("year-lbl"); yearLbl.setWidthUndefined(); yearLbl.setHeight("49px"); this.listContainer.addComponent(yearLbl); } else { blockWrapper.setMargin(new MarginInfo(true, false, false, false)); } Label dateLbl = new Label(DateFormatUtils.format(nextDate, AppContext.getUserDayMonthFormat())); dateLbl.setSizeUndefined(); dateLbl.setStyleName("date-lbl"); blockWrapper.addComponent(dateLbl); blockWrapper.addComponent(currentBlock); blockWrapper.setExpandRatio(currentBlock, 1.0f); this.listContainer.addComponent(blockWrapper); } @Override protected CssLayout createPageControls() { this.controlBarWrapper = new CssLayout(); this.controlBarWrapper.setWidth("100%"); this.controlBarWrapper.setStyleName("page-controls"); ButtonGroup controlBtns = new ButtonGroup(); controlBtns.setStyleName(UIConstants.THEME_GREEN_LINK); Button prevBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_NAV_NEWER), new Button.ClickListener() { private static final long serialVersionUID = -94021599166105307L; @Override public void buttonClick(ClickEvent event) { ProjectActivityStreamPagedList.this .pageChange(ProjectActivityStreamPagedList.this.currentPage - 1); } }); if (currentPage == 1) { prevBtn.setEnabled(false); } prevBtn.setStyleName(UIConstants.THEME_GREEN_LINK); prevBtn.setWidth("64px"); Button nextBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_NAV_OLDER), new Button.ClickListener() { private static final long serialVersionUID = 3095522916508256018L; @Override public void buttonClick(ClickEvent event) { ProjectActivityStreamPagedList.this .pageChange(ProjectActivityStreamPagedList.this.currentPage + 1); } }); if (currentPage == totalPage) { nextBtn.setEnabled(false); } nextBtn.setStyleName(UIConstants.THEME_GREEN_LINK); nextBtn.setWidth("64px"); controlBtns.addButton(prevBtn); controlBtns.addButton(nextBtn); this.controlBarWrapper.addComponent(controlBtns); return this.controlBarWrapper; } @Override protected int queryTotalCount() { return 0; } @Override protected List<ProjectActivityStream> queryCurrentData() { return null; } }