@Override
public void selectionChanged(SelectionChangedEvent event) {
final Object treeSelected = ((IStructuredSelection) event.getSelection()).getFirstElement();
final Object selected =
treeSelected == null ? treeSelected : manipulateSelection(treeSelected);
if (selected instanceof EObject) {
try {
if (childComposite != null) {
childComposite.dispose();
cleanCustomOnSelectionChange();
}
childComposite = createComposite();
final Object root =
manipulateSelection(
((RootObject) ((TreeViewer) event.getSource()).getInput()).getRoot());
final VElement viewModel = getViewModelContext().getViewModel();
final VViewModelProperties properties =
ViewModelPropertiesHelper.getInhertitedPropertiesOrEmpty(viewModel);
properties.addNonInheritableProperty(DETAIL_KEY, true);
final boolean rootSelected = selected.equals(root);
if (rootSelected) {
properties.addNonInheritableProperty(ROOT_KEY, true);
}
VView view = null;
if (rootSelected) {
view = getVElement().getDetailView();
}
if (view == null || view.getChildren().isEmpty()) {
view = ViewProviderHelper.getView((EObject) selected, properties);
}
final ReferenceService referenceService =
getViewModelContext().getService(ReferenceService.class);
final ViewModelContext childContext =
getViewModelContext()
.getChildContext(
(EObject) selected,
getVElement(),
view,
new TreeMasterDetailReferenceService(referenceService));
manipulateViewContext(childContext);
ECPSWTViewRenderer.INSTANCE.render(childComposite, childContext);
relayoutDetail();
} catch (final ECPRendererException e) {
Activator.getDefault()
.getReportService()
.report(
new StatusReport(
new Status(
IStatus.ERROR,
Activator.getDefault().getBundle().getSymbolicName(),
e.getMessage(),
e)));
}
}
}
