InvoiceLineViewForm.java

package com.thingtrack.konekti.view.web.form;

import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;

import com.thingtrack.konekti.domain.Invoice;
import com.thingtrack.konekti.domain.InvoiceLineStatus;
import com.thingtrack.konekti.domain.Tax;
import com.thingtrack.konekti.service.api.InvoiceLineStatusService;
import com.thingtrack.konekti.service.api.InvoiceService;
import com.thingtrack.konekti.service.api.TaxService;
import com.thingtrack.konekti.view.addon.data.BindingSource;
import com.thingtrack.konekti.view.web.form.field.ServiceCollectionField;
import com.vaadin.annotations.AutoGenerated;
import com.vaadin.data.util.BeanItemContainer;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.ComboBox;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.DateField;
import com.vaadin.ui.Select;
import com.vaadin.ui.TextField;

@SuppressWarnings("serial")
public class InvoiceLineViewForm extends CustomComponent {

	@AutoGenerated
	private AbsoluteLayout mainLayout;
	@AutoGenerated
	private ServiceCollectionField servicesField;
	@AutoGenerated
	private TextField priceFinalField;
	@AutoGenerated
	private TextField priceField;
	@AutoGenerated
	private TextField numberField;
	@AutoGenerated
	private ComboBox taxField;
	@AutoGenerated
	private ComboBox invoiceLineStatusField;
	@AutoGenerated
	private DateField invoiceLineDateField;
	@AutoGenerated
	private ComboBox invoiceField;
	@AutoGenerated
	private TextField discountField;
	@AutoGenerated
	private TextField commentField;
	
	/*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */

	

	/*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */
	
	// form services
	private InvoiceLineStatusService invoiceLineStatusService;
	private InvoiceService invoiceService;
	private TaxService ivaService;	
	
	// organization type datasource
	private BeanItemContainer<InvoiceLineStatus> bcInvoiceLineStatus = new BindingSource<InvoiceLineStatus>(InvoiceLineStatus.class);
	private BeanItemContainer<Invoice> bcInvoice = new BindingSource<Invoice>(Invoice.class);
	private BeanItemContainer<Tax> bcIva = new BindingSource<Tax>(Tax.class);
		
	/**
	 * The constructor should first build the main layout, set the composition
	 * root and then do any custom initialization.
	 * 
	 * The constructor will not be automatically regenerated by the visual
	 * editor.
	 * @throws Exception 
	 * @throws IllegalArgumentException 
	 */
	public InvoiceLineViewForm() throws IllegalArgumentException, Exception {
		buildMainLayout();
		setCompositionRoot(mainLayout);
		
		// TODO add user code here		
		initComponents();
		
		// configure Organization Type data
		invoiceLineStatusField.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY);
		invoiceLineStatusField.setItemCaptionPropertyId("description");
		
		invoiceField.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY);
		invoiceField.setItemCaptionPropertyId("code");
		
		taxField.setItemCaptionMode(Select.ITEM_CAPTION_MODE_PROPERTY);
		taxField.setItemCaptionPropertyId("description");
				
		// get form services from OSGi Service Registry
		getServices();
		
		// load data sources
		loadData();		
	}
	
	private void initComponents() {
		priceFinalField.setNullRepresentation("");
		priceField.setNullRepresentation("");
		numberField.setNullRepresentation("");
		discountField.setNullRepresentation("");
		commentField.setNullRepresentation("");
		
	}
	
	@SuppressWarnings({ "unchecked", "rawtypes" })
	private void getServices() {
		try {
			BundleContext bundleContext = FrameworkUtil.getBundle(InvoiceLineViewForm.class).getBundleContext();

			ServiceReference invoiceLineStatusServiceReference = bundleContext.getServiceReference(InvoiceLineStatusService.class.getName());
			invoiceLineStatusService = InvoiceLineStatusService.class.cast(bundleContext.getService(invoiceLineStatusServiceReference));
			
			ServiceReference invoiceServiceReference = bundleContext.getServiceReference(InvoiceService.class.getName());
			invoiceService = InvoiceService.class.cast(bundleContext.getService(invoiceServiceReference));
			
			ServiceReference ivaServiceReference = bundleContext.getServiceReference(TaxService.class.getName());
			ivaService = TaxService.class.cast(bundleContext.getService(ivaServiceReference));
		}
		catch (Exception e) {
			e.getMessage();
			
		}
		
	}
	
	private void loadData() throws IllegalArgumentException, Exception {		
		bcIva.removeAllItems();
		bcIva.addAll(ivaService.getAll());
		
		taxField.setContainerDataSource(bcIva);
		
		bcInvoiceLineStatus.removeAllItems();
		bcInvoiceLineStatus.addAll(invoiceLineStatusService.getAll());
		
		invoiceLineStatusField.setContainerDataSource(bcInvoiceLineStatus);
			
		bcInvoice.removeAllItems();
		bcInvoice.addAll(invoiceService.getAll());
		
		invoiceField.setContainerDataSource(bcInvoice);
	}
	
	@AutoGenerated
	private AbsoluteLayout buildMainLayout() {
		// common part: create layout
		mainLayout = new AbsoluteLayout();
		mainLayout.setImmediate(false);
		mainLayout.setWidth("540px");
		mainLayout.setHeight("400px");
		mainLayout.setMargin(true);
		
		// top-level component properties
		setWidth("540px");
		setHeight("400px");
		
		// commentField
		commentField = new TextField();
		commentField.setCaption("Comentarios");
		commentField.setImmediate(false);
		commentField.setWidth("400px");
		commentField.setHeight("140px");
		mainLayout.addComponent(commentField, "top:100.0px;left:20.0px;");
		
		// discountField
		discountField = new TextField();
		discountField.setCaption("Descuento");
		discountField.setImmediate(false);
		discountField.setWidth("80px");
		discountField.setHeight("-1px");
		mainLayout.addComponent(discountField, "top:140.0px;left:440.0px;");
		
		// invoiceField
		invoiceField = new ComboBox();
		invoiceField.setCaption("Código Factura");
		invoiceField.setImmediate(false);
		invoiceField.setWidth("200px");
		invoiceField.setHeight("-1px");
		invoiceField.setRequired(true);
		mainLayout.addComponent(invoiceField, "top:20.0px;left:200.0px;");
				
		// invoiceLineDateField
		invoiceLineDateField = new DateField();
		invoiceLineDateField.setCaption("Fecha");
		invoiceLineDateField.setImmediate(false);
		invoiceLineDateField.setWidth("100px");
		invoiceLineDateField.setHeight("-1px");
		invoiceLineDateField.setInvalidAllowed(false);
		invoiceLineDateField.setRequired(true);
		invoiceLineDateField.setResolution(4);
		mainLayout.addComponent(invoiceLineDateField,
				"top:20.0px;left:420.0px;");
		
		// invoiceLineStatusField
		invoiceLineStatusField = new ComboBox();
		invoiceLineStatusField.setCaption("Estado");
		invoiceLineStatusField.setImmediate(false);
		invoiceLineStatusField.setWidth("240px");
		invoiceLineStatusField.setHeight("-1px");
		invoiceLineStatusField.setRequired(true);
		mainLayout.addComponent(invoiceLineStatusField, "top:58.0px;left:281.0px;");
				
		// taxField
		taxField = new ComboBox();
		taxField.setCaption("Iva");
		taxField.setImmediate(false);
		taxField.setWidth("80px");
		taxField.setHeight("-1px");
		mainLayout.addComponent(taxField, "top:176.0px;left:440.0px;");
		
		// numberField
		numberField = new TextField();
		numberField.setCaption("Número");
		numberField.setImmediate(false);
		numberField.setWidth("80px");
		numberField.setHeight("-1px");
		numberField.setRequired(true);
		mainLayout.addComponent(numberField, "top:20.0px;left:20.0px;");
		
		// priceField
		priceField = new TextField();
		priceField.setCaption("Precio");
		priceField.setImmediate(false);
		priceField.setWidth("80px");
		priceField.setHeight("-1px");
		mainLayout.addComponent(priceField, "top:100.0px;left:440.0px;");
		
		// priceFinalField
		priceFinalField = new TextField();
		priceFinalField.setCaption("Precio Final");
		priceFinalField.setImmediate(false);
		priceFinalField.setWidth("80px");
		priceFinalField.setHeight("-1px");
		mainLayout.addComponent(priceFinalField, "top:216.0px;left:440.0px;");
		
		// servicesField
		servicesField = new ServiceCollectionField();
		servicesField.setImmediate(false);
		servicesField.setWidth("500px");
		servicesField.setHeight("122px");
		mainLayout.addComponent(servicesField, "top:260.0px;left:20.0px;");
		
		return mainLayout;
	}
}