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.esofthead.mycollab.mobile.module.project.view.message; import java.util.GregorianCalendar; import java.util.HashSet; import java.util.Set; import com.esofthead.mycollab.common.i18n.GenericI18Enum; import com.esofthead.mycollab.mobile.module.project.CurrentProjectVariables; import com.esofthead.mycollab.mobile.module.project.ui.form.field.ProjectFormAttachmentUploadField; import com.esofthead.mycollab.mobile.ui.AbstractMobilePageView; import com.esofthead.mycollab.module.project.domain.SimpleMessage; import com.esofthead.mycollab.module.project.i18n.MessageI18nEnum; import com.esofthead.mycollab.vaadin.AppContext; import com.esofthead.mycollab.vaadin.events.EditFormHandler; import com.esofthead.mycollab.vaadin.events.HasEditFormHandlers; import com.esofthead.mycollab.vaadin.mvp.ViewComponent; import com.esofthead.mycollab.vaadin.ui.NotificationUtil; import com.vaadin.addon.touchkit.ui.Switch; import com.vaadin.addon.touchkit.ui.VerticalComponentGroup; import com.vaadin.ui.Button; import com.vaadin.ui.CssLayout; import com.vaadin.ui.TextArea; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; /** * @author MyCollab Ltd. * * @since 4.5.0 * */ @ViewComponent public class MessageAddViewImpl extends AbstractMobilePageView implements MessageAddView, HasEditFormHandlers<SimpleMessage> { private static final long serialVersionUID = -5665807255892654312L; private CssLayout content; private Button saveBtn; private final TextField subjectField; private final TextArea contentField; private final Switch isStickField; private MessageAttachmentField attachment; private Set<EditFormHandler<SimpleMessage>> handlers = new HashSet<EditFormHandler<SimpleMessage>>(); public MessageAddViewImpl() { this.addStyleName("message-add-view"); this.setCaption(AppContext.getMessage(MessageI18nEnum.M_VIEW_ADD_TITLE)); this.content = new CssLayout(); this.content.setStyleName("content-layout"); this.content.setSizeFull(); this.setContent(this.content); VerticalLayout addFormLayout = new VerticalLayout(); addFormLayout.setStyleName("addform-layout"); addFormLayout.setWidth("100%"); subjectField = new TextField(); subjectField.setStyleName("title-field"); subjectField.setWidth("100%"); subjectField.setInputPrompt(AppContext.getMessage(MessageI18nEnum.FORM_TITLE)); addFormLayout.addComponent(subjectField); contentField = new TextArea(); contentField.setStyleName("content-field"); contentField.setWidth("100%"); contentField.setInputPrompt(AppContext.getMessage(MessageI18nEnum.M_FORM_CONTENT_FIELD_PROMPT)); addFormLayout.addComponent(contentField); VerticalComponentGroup bottomRow = new VerticalComponentGroup(); bottomRow.setStyleName("bottom-row"); bottomRow.setWidth("100%"); isStickField = new Switch(AppContext.getMessage(MessageI18nEnum.FORM_IS_STICK), false); bottomRow.addComponent(isStickField); attachment = new MessageAttachmentField(); attachment.setCaption(null); bottomRow.addComponent(attachment); this.content.addComponent(addFormLayout); this.content.addComponent(bottomRow); this.saveBtn = new Button(AppContext.getMessage(GenericI18Enum.M_BUTTON_DONE)); this.saveBtn.addStyleName("save-btn"); this.saveBtn.addClickListener(new Button.ClickListener() { private static final long serialVersionUID = -2038682412445718948L; @Override public void buttonClick(Button.ClickEvent event) { final SimpleMessage message = new SimpleMessage(); message.setProjectid(CurrentProjectVariables.getProjectId()); message.setPosteddate(new GregorianCalendar().getTime()); if (!subjectField.getValue().toString().trim().equals("")) { message.setTitle(subjectField.getValue()); message.setMessage(contentField.getValue()); message.setPosteduser(AppContext.getUsername()); message.setSaccountid(AppContext.getAccountId()); message.setIsstick(isStickField.getValue()); MessageAddViewImpl.this.fireSaveItem(message); } else { subjectField.addStyleName("errorField"); NotificationUtil.showErrorNotification( AppContext.getMessage(MessageI18nEnum.FORM_TITLE_REQUIRED_ERROR)); } } }); this.setRightComponent(saveBtn); } @Override public void addFormHandler(EditFormHandler<SimpleMessage> handler) { handlers.add(handler); } @Override public HasEditFormHandlers<SimpleMessage> getEditFormHandlers() { return this; } private void fireSaveItem(final SimpleMessage message) { if (this.handlers != null) { for (final EditFormHandler<SimpleMessage> handler : this.handlers) { handler.onSave(message); } } } @Override public void initView() { subjectField.setValue(""); contentField.setValue(""); isStickField.setValue(false); } @Override protected void onBecomingVisible() { super.onBecomingVisible(); initView(); } @Override public ProjectFormAttachmentUploadField getUploadField() { return attachment; } }