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.ui.components; import com.esofthead.mycollab.common.CommentType; import com.esofthead.mycollab.common.domain.Comment; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.common.service.CommentService; import com.esofthead.mycollab.eventmanager.EventBusFactory; import com.esofthead.mycollab.module.file.AttachmentUtils; import com.esofthead.mycollab.module.project.CurrentProjectVariables; import com.esofthead.mycollab.module.project.events.ProjectMemberEvent; import com.esofthead.mycollab.module.user.domain.SimpleUser; import com.esofthead.mycollab.schedule.email.SendingRelayEmailNotificationAction; import com.esofthead.mycollab.spring.ApplicationContextUtil; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.ui.*; import com.vaadin.server.FontAwesome; import com.vaadin.ui.*; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import org.jsoup.Jsoup; import org.jsoup.safety.Whitelist; import org.vaadin.easyuploads.MultiFileUploadExt; import org.vaadin.maddon.layouts.MHorizontalLayout; import org.vaadin.maddon.layouts.MVerticalLayout; import java.util.GregorianCalendar; /** * * @author MyCollab Ltd. * @since 1.0 */ public class ProjectCommentInput extends MHorizontalLayout { private static final long serialVersionUID = 1L; private final RichTextArea commentArea; private CommentType type; private String typeId; private Integer extraTypeId; ProjectCommentInput(final ReloadableComponent component, final CommentType typeVal, final Integer extraTypeIdVal, final boolean cancelButtonEnable, final boolean isSendingEmailRelay, final Class<? extends SendingRelayEmailNotificationAction> emailHandler) { super(); this.withWidth("100%").withStyleName("message"); final SimpleUser currentUser = AppContext.getSession(); MVerticalLayout userBlock = new MVerticalLayout().withMargin(false).withWidth("80px"); 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(this, currentUser.getUsername())); } }; Button userAvatarBtn = UserAvatarControlFactory.createUserAvatarButtonLink(currentUser.getAvatarid(), currentUser.getDisplayName()); userAvatarBtn.addClickListener(gotoUser); userBlock.addComponent(userAvatarBtn); Button userName = new Button(currentUser.getDisplayName()); userName.setStyleName("user-name"); userName.addStyleName("link"); userName.addStyleName(UIConstants.WORD_WRAP); userName.addClickListener(gotoUser); userBlock.addComponent(userName); this.addComponent(userBlock); MVerticalLayout textAreaWrap = new MVerticalLayout().withWidth("100%").withStyleName("message-container"); this.addComponent(textAreaWrap); this.setExpandRatio(textAreaWrap, 1.0f); type = typeVal; extraTypeId = extraTypeIdVal; commentArea = new RichTextArea(); commentArea.setWidth("100%"); commentArea.setHeight("200px"); final AttachmentPanel attachments = new AttachmentPanel(); final MHorizontalLayout controlsLayout = new MHorizontalLayout().withSpacing(true).withMargin(false) .withWidth("100%"); final MultiFileUploadExt uploadExt = new MultiFileUploadExt(attachments); uploadExt.addComponent(attachments); controlsLayout.with(uploadExt).withAlign(uploadExt, Alignment.TOP_LEFT).expand(uploadExt); final Label emptySpace = new Label(); controlsLayout.addComponent(emptySpace); controlsLayout.setExpandRatio(emptySpace, 1.0f); if (cancelButtonEnable) { final Button cancelBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_CANCEL), new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(final ClickEvent event) { component.cancel(); } }); cancelBtn.setStyleName(UIConstants.THEME_GRAY_LINK); controlsLayout.addComponent(cancelBtn); controlsLayout.setComponentAlignment(cancelBtn, Alignment.TOP_RIGHT); } final Button newCommentBtn = new Button(AppContext.getMessage(GenericI18Enum.BUTTON_POST), new Button.ClickListener() { private static final long serialVersionUID = 1L; @Override public void buttonClick(final Button.ClickEvent event) { final Comment comment = new Comment(); comment.setComment(Jsoup.clean(commentArea.getValue(), Whitelist.relaxed())); comment.setCreatedtime(new GregorianCalendar().getTime()); comment.setCreateduser(AppContext.getUsername()); comment.setSaccountid(AppContext.getAccountId()); comment.setType(type.toString()); comment.setTypeid("" + typeId); comment.setExtratypeid(extraTypeId); final CommentService commentService = ApplicationContextUtil .getSpringBean(CommentService.class); int commentId = commentService.saveWithSession(comment, AppContext.getUsername(), isSendingEmailRelay, emailHandler); String attachmentPath = AttachmentUtils.getProjectEntityCommentAttachmentPath(typeVal, AppContext.getAccountId(), CurrentProjectVariables.getProjectId(), typeId, commentId); if (!"".equals(attachmentPath)) { attachments.saveContentsToRepo(attachmentPath); } // save success, clear comment area and load list // comments again commentArea.setValue(""); attachments.removeAllAttachmentsDisplay(); component.reload(); } }); newCommentBtn.setStyleName(UIConstants.THEME_GREEN_LINK); newCommentBtn.setIcon(FontAwesome.SEND); controlsLayout.with(newCommentBtn).withAlign(newCommentBtn, Alignment.TOP_RIGHT); textAreaWrap.addComponent(commentArea); textAreaWrap.addComponent(controlsLayout); } void setTypeAndId(final String typeId) { this.typeId = typeId; } }