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.message; import com.hp.gagawa.java.elements.A; import com.mycollab.core.utils.StringUtils; import com.mycollab.eventmanager.EventBusFactory; import com.mycollab.mobile.module.project.events.MessageEvent; import com.mycollab.mobile.module.project.ui.AbstractListPageView; import com.mycollab.mobile.module.project.ui.SearchInputView; import com.mycollab.mobile.module.project.ui.SearchNavigationButton; import com.mycollab.mobile.ui.AbstractPagedBeanList; import com.mycollab.mobile.ui.DefaultPagedBeanList; import com.mycollab.mobile.ui.MobileAttachmentUtils; import com.mycollab.mobile.ui.SearchInputField; import com.mycollab.module.ecm.domain.Content; import com.mycollab.module.ecm.service.ResourceService; import com.mycollab.module.file.AttachmentUtils; import com.mycollab.module.project.*; import com.mycollab.module.project.domain.SimpleMessage; import com.mycollab.module.project.domain.criteria.MessageSearchCriteria; import com.mycollab.module.project.i18n.MessageI18nEnum; import com.mycollab.module.project.service.MessageService; import com.mycollab.spring.AppContextUtil; import com.mycollab.vaadin.MyCollabUI; import com.mycollab.vaadin.UserUIContext; import com.mycollab.vaadin.mvp.ViewComponent; import com.mycollab.vaadin.ui.ELabel; import com.mycollab.vaadin.ui.IBeanList; import com.mycollab.vaadin.ui.UIConstants; import com.mycollab.vaadin.ui.UserAvatarControlFactory; import com.vaadin.server.FontAwesome; import com.vaadin.ui.*; import org.apache.commons.collections.CollectionUtils; import org.vaadin.viritin.button.MButton; import org.vaadin.viritin.layouts.MHorizontalLayout; import java.util.List; /** * @author MyCollab Ltd * @since 4.0.0 */ @ViewComponent public class MessageListViewImpl extends AbstractListPageView<MessageSearchCriteria, SimpleMessage> implements MessageListView { private static final long serialVersionUID = -5340014066758050437L; public MessageListViewImpl() { super(); setCaption(UserUIContext.getMessage(MessageI18nEnum.LIST)); setStyleName("message-list-view"); } @Override protected AbstractPagedBeanList<MessageSearchCriteria, SimpleMessage> createBeanList() { return new DefaultPagedBeanList<>(AppContextUtil.getSpringBean(MessageService.class), new MessageRowDisplayHandler()); } @Override protected SearchInputField<MessageSearchCriteria> createSearchField() { return null; } @Override protected Component buildRightComponent() { SearchNavigationButton searchBtn = new SearchNavigationButton() { @Override protected SearchInputView getSearchInputView() { return new MessageSearchInputView(); } }; MButton newMessageBtn = new MButton("", clickEvent -> EventBusFactory.getInstance().post(new MessageEvent.GotoAdd(this, null))) .withIcon(FontAwesome.PLUS).withStyleName(UIConstants.CIRCLE_BOX) .withVisible(CurrentProjectVariables.canWrite(ProjectRolePermissionCollections.MESSAGES)); return new MHorizontalLayout(searchBtn, newMessageBtn).alignAll(Alignment.TOP_RIGHT); } @Override public void onBecomingVisible() { super.onBecomingVisible(); MyCollabUI.addFragment(ProjectLinkGenerator.generateMessagesLink(CurrentProjectVariables.getProjectId()), UserUIContext.getMessage(MessageI18nEnum.LIST)); } private static class MessageRowDisplayHandler implements IBeanList.RowDisplayHandler<SimpleMessage> { @Override public Component generateRow(IBeanList<SimpleMessage> host, final SimpleMessage message, int rowIndex) { MHorizontalLayout mainLayout = new MHorizontalLayout().withStyleName("message-block").withFullWidth(); Image userAvatarImg = UserAvatarControlFactory .createUserAvatarEmbeddedComponent(message.getPostedUserAvatarId(), 32); userAvatarImg.addStyleName(UIConstants.CIRCLE_BOX); mainLayout.addComponent(userAvatarImg); CssLayout rightCol = new CssLayout(); rightCol.setWidth("100%"); MHorizontalLayout metadataRow = new MHorizontalLayout().withFullWidth(); ELabel userNameLbl = new ELabel(message.getFullPostedUserName()).withStyleName(UIConstants.META_INFO, UIConstants.TEXT_ELLIPSIS); ELabel messageTimePost = new ELabel(UserUIContext.formatPrettyTime(message.getPosteddate())) .withStyleName(UIConstants.META_INFO).withWidthUndefined(); metadataRow.with(userNameLbl, messageTimePost).withAlign(messageTimePost, Alignment.TOP_RIGHT) .expand(userNameLbl); rightCol.addComponent(metadataRow); MHorizontalLayout titleRow = new MHorizontalLayout().withFullWidth().withStyleName("title-row"); A messageLink = new A(ProjectLinkBuilder .generateMessagePreviewFullLink(CurrentProjectVariables.getProjectId(), message.getId())) .appendText(message.getTitle()); ELabel messageTitle = ELabel.h3(messageLink.write()); CssLayout messageWrap = new CssLayout(messageTitle); if (message.getCommentsCount() > 0) { Label msgCommentCount = new Label(String.valueOf(message.getCommentsCount())); msgCommentCount.setStyleName("comment-count"); msgCommentCount.setWidthUndefined(); titleRow.addComponent(msgCommentCount); titleRow.addStyleName("has-comment"); titleRow.with(messageWrap, msgCommentCount).expand(messageWrap); } else { titleRow.with(messageWrap); } rightCol.addComponent(titleRow); Label messageContent = new Label( StringUtils.trim(StringUtils.trimHtmlTags(message.getMessage()), 150, true)); rightCol.addComponent(messageContent); ResourceService attachmentService = AppContextUtil.getSpringBean(ResourceService.class); List<Content> attachments = attachmentService .getContents(AttachmentUtils.getProjectEntityAttachmentPath(MyCollabUI.getAccountId(), message.getProjectid(), ProjectTypeConstants.MESSAGE, "" + message.getId())); if (CollectionUtils.isNotEmpty(attachments)) { CssLayout attachmentPanel = new CssLayout(); attachmentPanel.setStyleName("attachment-panel"); attachmentPanel.setWidth("100%"); for (Content attachment : attachments) { attachmentPanel.addComponent(MobileAttachmentUtils.renderAttachmentRow(attachment)); } rightCol.addComponent(attachmentPanel); } mainLayout.with(rightCol).expand(rightCol); return mainLayout; } } }