ValueProviderGUIInvoiceByCustomer.java

package org.nightlabs.jfire.reporting.trade.ui.articlecontainer.invoice;

import java.util.Collection;

import javax.jdo.FetchPlan;
import javax.jdo.JDOHelper;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.nightlabs.base.ui.job.Job;
import org.nightlabs.jdo.NLJDOHelper;
import org.nightlabs.jdo.query.QueryCollection;
import org.nightlabs.jfire.accounting.Invoice;
import org.nightlabs.jfire.accounting.InvoiceLocal;
import org.nightlabs.jfire.accounting.dao.InvoiceDAO;
import org.nightlabs.jfire.accounting.id.InvoiceID;
import org.nightlabs.jfire.jbpm.graph.def.State;
import org.nightlabs.jfire.jbpm.graph.def.StateDefinition;
import org.nightlabs.jfire.reporting.parameter.config.ValueProviderConfig;
import org.nightlabs.jfire.reporting.parameter.id.ValueProviderID;
import org.nightlabs.jfire.reporting.trade.ReportingTradeConstants;
import org.nightlabs.jfire.reporting.ui.parameter.AbstractValueProviderGUI;
import org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI;
import org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUIFactory;
import org.nightlabs.jfire.trade.LegalEntity;
import org.nightlabs.jfire.trade.query.InvoiceQuery;
import org.nightlabs.jfire.trade.ui.overview.invoice.InvoiceListComposite;
import org.nightlabs.jfire.trade.ui.resource.Messages;
import org.nightlabs.jfire.transfer.id.AnchorID;
import org.nightlabs.progress.ProgressMonitor;

/**
 * @author Alexander Bieber <!-- alex [AT] nightlabs [DOT] de -->
 *
 */
public class ValueProviderGUIInvoiceByCustomer
extends AbstractValueProviderGUI<InvoiceID>
{
	public static final String[] FETCH_GROUPS_INVOICES = new String[] {
		FetchPlan.DEFAULT,
		Invoice.FETCH_GROUP_THIS_INVOICE,
		State.FETCH_GROUP_STATE_DEFINITION,
		StateDefinition.FETCH_GROUP_NAME,
		LegalEntity.FETCH_GROUP_PERSON,
		InvoiceLocal.FETCH_GROUP_THIS_INVOICE_LOCAL
	};

	public static class Factory implements IValueProviderGUIFactory {

		/* (non-Javadoc)
		 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUIFactory#createValueProviderGUI()
		 */
		public IValueProviderGUI<InvoiceID> createValueProviderGUI(ValueProviderConfig valueProviderConfig, boolean isScheduledReportParameterConfig) {
			return new ValueProviderGUIInvoiceByCustomer(valueProviderConfig);
		}

		/* (non-Javadoc)
		 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUIFactory#getValueProviderID()
		 */
		public ValueProviderID getValueProviderID() {
			return ReportingTradeConstants.VALUE_PROVIDER_ID_TRADE_DOCUMENTS_INVOICE_BY_CUSTOMER;
		}

		/* (non-Javadoc)
		 * @see org.eclipse.core.runtime.IExecutableExtension#setInitializationData(org.eclipse.core.runtime.IConfigurationElement, java.lang.String, java.lang.Object)
		 */
		public void setInitializationData(IConfigurationElement arg0, String arg1,
				Object arg2) throws CoreException {
		}
	}

	private InvoiceListComposite invoiceListComposite;

	public ValueProviderGUIInvoiceByCustomer(ValueProviderConfig valueProviderConfig) {
		super(valueProviderConfig);
	}

	/* (non-Javadoc)
	 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#createGUI(org.eclipse.swt.widgets.Composite)
	 */
	public Control createGUI(Composite wrapper) {
		invoiceListComposite = new InvoiceListComposite(wrapper, SWT.NONE);
		invoiceListComposite.addSelectionChangedListener(new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent arg0) {
				notifyOutputChanged();
			}
		});
		return invoiceListComposite;
	}

	/* (non-Javadoc)
	 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#getOutputValue()
	 */
	public InvoiceID getOutputValue() {
		if (invoiceListComposite.getSelectedElements().size() >= 1)
			return (InvoiceID) JDOHelper.getObjectId(invoiceListComposite.getSelectedElements().iterator().next());
		return null;
	}

	/* (non-Javadoc)
	 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#isAcquisitionComplete()
	 */
	public boolean isAcquisitionComplete() {
		return getOutputValue() != null || getValueProviderConfig().isAllowNullOutputValue();
	}

	/* (non-Javadoc)
	 * @see org.nightlabs.jfire.reporting.ui.parameter.IValueProviderGUI#setInputParameterValue(java.lang.String, java.lang.Object)
	 */
	public void setInputParameterValue(String parameterID, final Object value) {
		Job loadJob = new Job(Messages.getString("org.nightlabs.jfire.trade.ui.overview.invoice.report.ValueProviderGUIInvoiceByCustomer.loadInvoicesJob.name")) { //$NON-NLS-1$
			@Override
			protected IStatus run(ProgressMonitor monitor) {
				InvoiceQuery query = new InvoiceQuery();
				query.setCustomerID((AnchorID) value);
				QueryCollection<InvoiceQuery> qs = new QueryCollection<InvoiceQuery>(Invoice.class);
				qs.add(query);

				final Collection<Invoice> invoices = InvoiceDAO.sharedInstance().getInvoices(
					qs,
					FETCH_GROUPS_INVOICES,
					NLJDOHelper.MAX_FETCH_DEPTH_NO_LIMIT,
					monitor);

				Display.getDefault().asyncExec(new Runnable() {
					public void run() {
						invoiceListComposite.setInput(invoices);
					}
				});
				return Status.OK_STATUS;
			}
		};
		loadJob.schedule();
	}

}