private Patient[] getPatients() {
EntityManager em = Activator.getEntityManagerService().createEntityManager();
Query allPatients = em.createNamedQuery("Patient.findAll");
List<Patient> patients = allPatients.getResultList();
em.close();
if (patients.isEmpty()) return new Patient[0];
return patients.toArray(new Patient[patients.size()]);
}
/**
* Create contents of the master details block.
*
* @param managedForm
* @param parent
*/
@Override
protected void createMasterPart(final IManagedForm managedForm, Composite parent) {
toolkit = managedForm.getToolkit();
selectionProvider = GlobalSelectionProvider.newInstance(Activator.getBundleContext());
Section section =
toolkit.createSection(parent, ExpandableComposite.EXPANDED | ExpandableComposite.TITLE_BAR);
section.setText("Patientenakte");
Composite composite = toolkit.createComposite(section, SWT.NONE);
toolkit.paintBordersFor(composite);
section.setClient(composite);
GridLayout gl_composite = new GridLayout(2, false);
gl_composite.horizontalSpacing = 15;
composite.setLayout(gl_composite);
Text text = new Text(composite, SWT.BORDER);
text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
toolkit.adapt(text, true, true);
final SectionPart sectionPart = new SectionPart(section);
managedForm.addPart(sectionPart);
therapiesViewer = new TreeViewer(composite, SWT.BORDER);
therapiesViewer.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
toolkit.paintBordersFor(therapiesViewer.getTree());
therapiesViewer.setComparator(
new ViewerComparator() {
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
Date d1, d2;
if (e1 instanceof Therapy) d1 = ((Therapy) e1).getTherapyStart();
else if (e1 instanceof TherapyResult) d1 = ((TherapyResult) e1).getTimestamp();
else d1 = new Date();
if (e2 instanceof Therapy) d2 = ((Therapy) e2).getTherapyStart();
else if (e2 instanceof TherapyResult) d2 = ((TherapyResult) e2).getTimestamp();
else d2 = new Date();
if (d1 == null) return -1;
return d1.compareTo(d2);
}
});
therapiesViewer.setContentProvider(new BaseWorkbenchContentProvider());
therapiesViewer.setLabelProvider(new WorkbenchLabelProvider());
therapiesViewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
managedForm.fireSelectionChanged(sectionPart, event.getSelection());
if (event.getSelection().isEmpty()) return;
IStructuredSelection structedSelection = (IStructuredSelection) event.getSelection();
Object elem = structedSelection.getFirstElement();
therapiesViewer.expandToLevel(elem, 2);
}
});
Composite cLinkPanel = new Composite(composite, SWT.NONE);
cLinkPanel.setLayout(new GridLayout(2, false));
cLinkPanel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1));
toolkit.adapt(cLinkPanel);
toolkit.paintBordersFor(cLinkPanel);
Link linkAdd = new Link(cLinkPanel, SWT.NONE);
toolkit.adapt(linkAdd, true, true);
linkAdd.setText("<a>neue Therapie</a>");
linkAdd.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (localPatientSelection == null) return;
// Activator.getDBModelService().createTherapy(localPatientSelection);
EntityManager tempEM = Activator.getEntityManagerService().createEntityManager();
tempEM.getTransaction().begin();
Patient mPatient = tempEM.find(Patient.class, localPatientSelection.getId());
Therapy therapy = new Therapy("<Neue Therapie>", mPatient);
tempEM.persist(therapy);
tempEM.getTransaction().commit();
tempEM.close();
selectionProvider.setSelection(Therapy.class, therapy);
therapiesViewer.setSelection(new StructuredSelection(therapy), true);
selectionProvider.updateSelection(Patient.class);
}
});
Label lblPlaceholder1 = new Label(cLinkPanel, SWT.NONE);
lblPlaceholder1.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
toolkit.adapt(lblPlaceholder1, true, true);
final SectionPart therapyPart = new SectionPart(section);
managedForm.addPart(therapyPart);
final SectionPart spart = new SectionPart(section);
managedForm.addPart(spart);
selectionProvider.registerSelectionListener(
new IGlobalSelectionListener<Patient>() {
@Override
public void selectionChanged(Patient selection) {
if (selection == null) {
localPatientSelection = null;
therapiesViewer.setInput(null);
return;
}
localPatientSelection = selection;
/**
* ********************************************************** Database Access Begin
* **********************************************************
*/
EntityManager tempEM = Activator.getEntityManagerService().createEntityManager();
Patient mPatient = tempEM.find(Patient.class, selection.getId());
Object[] expandedElements = therapiesViewer.getExpandedElements();
therapiesViewer.setInput(mPatient);
therapiesViewer.setExpandedElements(expandedElements);
tempEM.close();
/**
* ********************************************************** Database Access End
* **********************************************************
*/
}
@Override
public void selectionUpdated() {
/**
* ********************************************************** Database Access Begin
* **********************************************************
*/
EntityManager tempEM = Activator.getEntityManagerService().createEntityManager();
Patient mPatient = tempEM.find(Patient.class, localPatientSelection.getId());
tempEM.refresh(mPatient);
Object[] expandedElements = therapiesViewer.getExpandedElements();
log.debug("Selection updated with " + mPatient);
therapiesViewer.setInput(mPatient);
therapiesViewer.setExpandedElements(expandedElements);
tempEM.close();
/**
* ********************************************************** Database Access End
* **********************************************************
*/
}
@Override
public Class<Patient> getType() {
return Patient.class;
}
});
}