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.message; import com.esofthead.mycollab.common.CommentType; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.configuration.SiteConfiguration; import com.esofthead.mycollab.core.utils.DateTimeUtils; import com.esofthead.mycollab.core.utils.StringUtils; import com.esofthead.mycollab.eventmanager.EventBusFactory; import com.esofthead.mycollab.module.ecm.domain.Content; import com.esofthead.mycollab.module.ecm.service.ResourceService; import com.esofthead.mycollab.module.file.AttachmentType; import com.esofthead.mycollab.module.file.AttachmentUtils; import com.esofthead.mycollab.module.project.CurrentProjectVariables; import com.esofthead.mycollab.module.project.ProjectRolePermissionCollections; import com.esofthead.mycollab.module.project.ProjectTypeConstants; import com.esofthead.mycollab.module.project.domain.SimpleMessage; import com.esofthead.mycollab.module.project.events.ProjectMemberEvent; import com.esofthead.mycollab.module.project.i18n.MessageI18nEnum; import com.esofthead.mycollab.module.project.service.MessageService; import com.esofthead.mycollab.module.project.ui.components.CommentDisplay; import com.esofthead.mycollab.module.project.ui.components.ProjectViewHeader; import com.esofthead.mycollab.module.project.ui.components.ProjectAttachmentDisplayComponentFactory; import com.esofthead.mycollab.schedule.email.project.MessageRelayEmailNotificationAction; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.events.HasPreviewFormHandlers; import com.esofthead.mycollab.vaadin.mvp.AbstractPageView; import com.esofthead.mycollab.vaadin.mvp.ViewComponent; import com.esofthead.mycollab.vaadin.mvp.ViewScope; import com.esofthead.mycollab.vaadin.ui.*; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.Property.ValueChangeListener; import com.vaadin.server.FontAwesome; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.*; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import org.apache.commons.collections.CollectionUtils; import org.vaadin.dialogs.ConfirmDialog; import org.vaadin.maddon.layouts.MHorizontalLayout; import org.vaadin.maddon.layouts.MVerticalLayout; import java.util.List; /** * @author MyCollab Ltd. * @since 1.0 */ @ViewComponent(scope = ViewScope.PROTOTYPE) public class MessageReadViewImpl extends AbstractPageView implements MessageReadView { private static final long serialVersionUID = 1L; private final AdvancedPreviewBeanForm<SimpleMessage> previewForm; private SimpleMessage message; private CssLayout contentWrapper; private MHorizontalLayout header; private CommentDisplay commentDisplay; private CheckBox stickyCheck; public MessageReadViewImpl() { super(); this.header = new MHorizontalLayout().withStyleName("hdr-view").withWidth("100%").withSpacing(true) .withMargin(true); this.addComponent(header); previewForm = new AdvancedPreviewBeanForm<>(); contentWrapper = new CssLayout(); contentWrapper.setStyleName("content-wrapper"); contentWrapper.addComponent(previewForm); contentWrapper.setWidth("900px"); this.addComponent(contentWrapper); this.setMargin(false); } @Override public HasPreviewFormHandlers<SimpleMessage> getPreviewFormHandlers() { return previewForm; } @Override public void previewItem(SimpleMessage item) { this.message = item; previewForm.setFormLayoutFactory(new FormLayoutFactory()); previewForm.setBeanFormFieldFactory(new AbstractBeanFieldGroupViewFieldFactory<SimpleMessage>(previewForm) { private static final long serialVersionUID = 1L; @Override protected Field<?> onCreateField(Object propertyId) { return null; } }); previewForm.setBean(item); } @Override public SimpleMessage getItem() { return message; } class FormLayoutFactory implements IFormLayoutFactory { private static final long serialVersionUID = 1L; @Override public ComponentContainer getLayout() { header.removeAllComponents(); MVerticalLayout messageAddLayout = new MVerticalLayout().withSpacing(true).withMargin(false) .withWidth("100%"); Button deleteBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_DELETE), new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(ClickEvent event) { ConfirmDialogExt.show(UI.getCurrent(), AppContext.getMessage(GenericI18Enum.DIALOG_DELETE_TITLE, SiteConfiguration.getSiteName()), AppContext.getMessage(GenericI18Enum.DIALOG_DELETE_SINGLE_ITEM_MESSAGE), AppContext.getMessage(GenericI18Enum.BUTTON_YES), AppContext.getMessage(GenericI18Enum.BUTTON_NO), new ConfirmDialog.Listener() { private static final long serialVersionUID = 1L; @Override public void onClose(final ConfirmDialog dialog) { if (dialog.isConfirmed()) { final MessageService messageService = ApplicationContextUtil .getSpringBean(MessageService.class); messageService.removeWithSession(message.getId(), AppContext.getUsername(), AppContext.getAccountId()); previewForm.fireCancelForm(message); } } }); } }); deleteBtn.setIcon(FontAwesome.TRASH_O); deleteBtn.addStyleName(UIConstants.THEME_RED_LINK); deleteBtn.setEnabled(CurrentProjectVariables.canAccess(ProjectRolePermissionCollections.MESSAGES)); stickyCheck = new CheckBox(AppContext.getMessage(MessageI18nEnum.FORM_IS_STICK), message.getIsstick()); stickyCheck.addValueChangeListener(new ValueChangeListener() { private static final long serialVersionUID = 1L; @Override public void valueChange(ValueChangeEvent event) { if (CurrentProjectVariables.canWrite(ProjectRolePermissionCollections.MESSAGES)) { message.setIsstick(stickyCheck.getValue()); message.setSaccountid(AppContext.getAccountId()); final MessageService messageService = ApplicationContextUtil .getSpringBean(MessageService.class); messageService.updateWithSession(message, AppContext.getUsername()); } else { NotificationUtil.showMessagePermissionAlert(); } } }); Label headerText = new ProjectViewHeader(ProjectTypeConstants.MESSAGE, message.getTitle()); header.with(headerText, stickyCheck, deleteBtn).withAlign(headerText, Alignment.MIDDLE_LEFT) .withAlign(stickyCheck, Alignment.MIDDLE_RIGHT).withAlign(deleteBtn, Alignment.MIDDLE_RIGHT) .expand(headerText); MHorizontalLayout messageLayout = new MHorizontalLayout().withStyleName("message").withWidth("100%") .withSpacing(true); if (message.getIsstick() != null && message.getIsstick()) { messageLayout.addStyleName("important-message"); } MVerticalLayout userBlock = new MVerticalLayout().withWidth("80px").withSpacing(true).withMargin(false); userBlock.setDefaultComponentAlignment(Alignment.TOP_CENTER); ClickListener gotoUser = new ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(ClickEvent event) { EventBusFactory.getInstance().post( new ProjectMemberEvent.GotoRead(MessageReadViewImpl.this, message.getPosteduser())); } }; Button userAvatarBtn = UserAvatarControlFactory .createUserAvatarButtonLink(message.getPostedUserAvatarId(), message.getFullPostedUserName()); userAvatarBtn.addClickListener(gotoUser); userBlock.addComponent(userAvatarBtn); Button userName = new Button(message.getFullPostedUserName()); userName.setStyleName("user-name"); userName.addStyleName("link"); userName.addStyleName(UIConstants.WORD_WRAP); userName.addClickListener(gotoUser); userBlock.addComponent(userName); messageLayout.addComponent(userBlock); final CssLayout rowLayout = new CssLayout(); rowLayout.setStyleName("message-container"); rowLayout.setWidth("100%"); final MHorizontalLayout messageHeader = new MHorizontalLayout().withStyleName("message-header") .withSpacing(true).withMargin(new MarginInfo(true, true, false, true)).withWidth("100%"); messageHeader.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); final Label timePostLbl = new Label( AppContext.getMessage(MessageI18nEnum.USER_COMMENT_ADD, message.getFullPostedUserName(), DateTimeUtils.getPrettyDateValue(message.getPosteddate(), AppContext.getUserLocale())), ContentMode.HTML); timePostLbl.setSizeUndefined(); timePostLbl.setStyleName("time-post"); messageHeader.addComponent(timePostLbl); messageHeader.setExpandRatio(timePostLbl, 1.0f); rowLayout.addComponent(messageHeader); final Label messageContent = new Label(StringUtils.formatRichText(message.getMessage()), ContentMode.HTML); messageContent.setStyleName("message-body"); rowLayout.addComponent(messageContent); ResourceService attachmentService = ApplicationContextUtil.getSpringBean(ResourceService.class); List<Content> attachments = attachmentService .getContents(AttachmentUtils.getProjectEntityAttachmentPath(AppContext.getAccountId(), message.getProjectid(), AttachmentType.PROJECT_MESSAGE, message.getId())); if (CollectionUtils.isNotEmpty(attachments)) { HorizontalLayout attachmentField = new HorizontalLayout(); Button attachmentIcon = new Button(null, FontAwesome.PAPERCLIP); attachmentIcon.addStyleName(UIConstants.BUTTON_ICON_ONLY); attachmentField.addComponent(attachmentIcon); Label lbAttachment = new Label(AppContext.getMessage(MessageI18nEnum.FORM_ATTACHMENT_FIELD)); attachmentField.addComponent(lbAttachment); Component attachmentDisplayComp = ProjectAttachmentDisplayComponentFactory .getAttachmentDisplayComponent(message.getProjectid(), AttachmentType.PROJECT_MESSAGE, message.getId()); MVerticalLayout messageFooter = new MVerticalLayout().withWidth("100%") .withStyleName("message-footer").withMargin(true).withSpacing(true) .with(attachmentField, attachmentDisplayComp); rowLayout.addComponent(messageFooter); } messageLayout.addComponent(rowLayout); messageLayout.setExpandRatio(rowLayout, 1.0f); messageAddLayout.addComponent(messageLayout); if (commentDisplay != null && commentDisplay.getParent() == contentWrapper) { contentWrapper.removeComponent(commentDisplay); } commentDisplay = createCommentPanel(); contentWrapper.addComponent(commentDisplay); return messageAddLayout; } protected CommentDisplay createCommentPanel() { CommentDisplay commentDisplay = new CommentDisplay(CommentType.PRJ_MESSAGE, CurrentProjectVariables.getProjectId(), true, true, MessageRelayEmailNotificationAction.class); commentDisplay.loadComments("" + message.getId()); return commentDisplay; } @Override public void attachField(Object propertyId, Field<?> field) { } } }