Java tutorial
/** * Version: MPL 1.1/EUPL 1.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at: * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Copyright The PEPPOL project (http://www.peppol.eu) * * Alternatively, the contents of this file may be used under the * terms of the EUPL, Version 1.1 or - as soon they will be approved * by the European Commission - subsequent versions of the EUPL * (the "Licence"); You may not use this work except in compliance * with the Licence. * You may obtain a copy of the Licence at: * http://joinup.ec.europa.eu/software/page/eupl/licence-eupl * * Unless required by applicable law or agreed to in writing, software * distributed under the Licence is distributed on an "AS IS" basis, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the Licence for the specific language governing permissions and * limitations under the Licence. * * If you wish to allow use of your version of this file only * under the terms of the EUPL License and not to allow others to use * your version of this file under the MPL, indicate your decision by * deleting the provisions above and replace them with the notice and * other provisions required by the EUPL License. If you do not delete * the provisions above, a recipient may use your version of this file * under either the MPL or the EUPL License. */ package at.peppol.webgui.app.components; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.logging.Level; import java.util.logging.Logger; import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import javax.xml.datatype.XMLGregorianCalendar; import oasis.names.specification.ubl.schema.xsd.commonbasiccomponents_2.DocumentCurrencyCodeType; import oasis.names.specification.ubl.schema.xsd.commonbasiccomponents_2.IDType; import oasis.names.specification.ubl.schema.xsd.commonbasiccomponents_2.IssueDateType; import com.vaadin.data.Item; import com.vaadin.data.util.NestedMethodProperty; import com.vaadin.data.util.ObjectProperty; import com.vaadin.ui.AbstractTextField; import com.vaadin.ui.Component; import com.vaadin.ui.DateField; import com.vaadin.ui.DefaultFieldFactory; import com.vaadin.ui.Field; import com.vaadin.ui.Form; import com.vaadin.ui.FormFieldFactory; import com.vaadin.ui.FormLayout; import com.vaadin.ui.GridLayout; import com.vaadin.ui.Panel; import com.vaadin.ui.PopupDateField; import com.vaadin.ui.VerticalLayout; /** * @author Jerouris */ public class InvoiceForm extends Form { private InvoiceTabForm parent; public InvoiceForm(InvoiceTabForm parent) { this.parent = parent; initElements(); } private void initElements() { final GridLayout grid = new GridLayout(4, 4); final VerticalLayout outerLayout = new VerticalLayout(); final Panel outerPanel = new Panel("Invoice Header"); outerPanel.addComponent(grid); outerPanel.setScrollable(true); outerLayout.addComponent(outerPanel); setLayout(outerLayout); final Panel invoiceDetailsPanel = new Panel("Invoice Details"); invoiceDetailsPanel.setStyleName("light"); invoiceDetailsPanel.setSizeFull(); invoiceDetailsPanel.addComponent(createInvoiceTopForm()); grid.addComponent(invoiceDetailsPanel, 0, 0, 3, 0); grid.setSizeUndefined(); outerPanel.requestRepaintAll(); } public Form createInvoiceTopForm() { final Form invoiceTopForm = new Form(new FormLayout(), new InvoiceFieldFactory()); invoiceTopForm.setImmediate(true); parent.getInvoice().setID(new IDType()); invoiceTopForm.addItemProperty("Invoice ID", new NestedMethodProperty(parent.getInvoice().getID(), "value")); parent.getInvoice().setDocumentCurrencyCode(new DocumentCurrencyCodeType()); // invoice.getDocumentCurrencyCode().setValue("EUR"); parent.getInvoice().setIssueDate(new IssueDateType()); invoiceTopForm.addItemProperty("Currency", new NestedMethodProperty(parent.getInvoice().getDocumentCurrencyCode(), "value")); final Date issueDate = new Date(); invoiceTopForm.addItemProperty("Issue Date", new ObjectProperty<Date>(issueDate)); return invoiceTopForm; } @SuppressWarnings("serial") class InvoiceFieldFactory implements FormFieldFactory { @Override public Field createField(final Item item, final Object propertyId, final Component uiContext) { // Identify the fields by their Property ID. final String pid = (String) propertyId; if ("Currency".equals(pid)) { final CurrencySelect curSelect = new CurrencySelect("Currency"); return curSelect; } if ("Issue Date".equals(pid)) { final PopupDateField issueDateField = new PopupDateField("Issue Date"); issueDateField.setValue(new Date()); issueDateField.setResolution(DateField.RESOLUTION_DAY); issueDateField.addListener(new ValueChangeListener() { @Override public void valueChange(final com.vaadin.data.Property.ValueChangeEvent event) { try { final Date issueDate = (Date) issueDateField.getValue(); final GregorianCalendar greg = new GregorianCalendar(); greg.setTime(issueDate); // Workaround to print only the date and not the time. final XMLGregorianCalendar XMLDate = DatatypeFactory.newInstance() .newXMLGregorianCalendar(); XMLDate.setYear(greg.get(Calendar.YEAR)); XMLDate.setMonth(greg.get(Calendar.MONTH) + 1); XMLDate.setDay(greg.get(Calendar.DATE)); parent.getInvoice().getIssueDate().setValue(XMLDate); } catch (final DatatypeConfigurationException ex) { Logger.getLogger(InvoiceForm.class.getName()).log(Level.SEVERE, null, ex); } } }); return issueDateField; } final Field field = DefaultFieldFactory.get().createField(item, propertyId, uiContext); if (field instanceof AbstractTextField) { ((AbstractTextField) field).setNullRepresentation(""); } return field; } } }