use of org.eclipse.wst.xsd.ui.internal.adapters.XSDAttributeUseAdapter in project webtools.sourceediting by eclipse.
the class XSDTabbedPropertySheetPage method selectionChanged.
/* (non-Javadoc)
* @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
Object selected = ((IStructuredSelection) selection).getFirstElement();
if (selected instanceof XSDBaseAdapter) {
XSDBaseAdapter adapter = (XSDBaseAdapter) selected;
if (oldSelection != null) {
oldSelection.unregisterListener(this);
if (oldSelection instanceof XSDElementDeclarationAdapter) {
XSDElementDeclaration elem = (XSDElementDeclaration) ((XSDElementDeclarationAdapter) oldSelection).getTarget();
if (elem.getContainer() != null) {
Adapter adap = XSDAdapterFactory.getInstance().adapt(elem.getContainer());
if (adap instanceof XSDParticleAdapter) {
XSDParticleAdapter particleAdapter = (XSDParticleAdapter) adap;
particleAdapter.unregisterListener(this);
}
}
if (elem.isElementDeclarationReference()) {
XSDElementDeclarationAdapter resolvedElementAdapter = (XSDElementDeclarationAdapter) XSDAdapterFactory.getInstance().adapt(elem.getResolvedElementDeclaration());
resolvedElementAdapter.unregisterListener(this);
}
}
}
if (adapter instanceof XSDElementDeclarationAdapter) {
XSDElementDeclaration elem = (XSDElementDeclaration) ((XSDElementDeclarationAdapter) adapter).getTarget();
Adapter adap = XSDAdapterFactory.getInstance().adapt(elem.getContainer());
if (adap instanceof XSDParticleAdapter) {
XSDParticleAdapter particleAdapter = (XSDParticleAdapter) adap;
particleAdapter.registerListener(this);
}
if (elem.isElementDeclarationReference()) {
XSDElementDeclarationAdapter resolvedElementAdapter = (XSDElementDeclarationAdapter) XSDAdapterFactory.getInstance().adapt(elem.getResolvedElementDeclaration());
resolvedElementAdapter.registerListener(this);
}
} else if (adapter instanceof XSDAttributeUseAdapter) {
XSDAttributeUseAdapter attributeUse = (XSDAttributeUseAdapter) adapter;
XSDAttributeUse xsdAttrUse = (XSDAttributeUse) attributeUse.getTarget();
adapter = (XSDBaseAdapter) XSDAdapterFactory.getInstance().adapt(xsdAttrUse.getAttributeDeclaration());
}
adapter.registerListener(this);
oldSelection = adapter;
Object model = adapter.getTarget();
if (xsdModelAdapter != null && xsdModelAdapter.getModelReconcileAdapter() != null) {
xsdModelAdapter.getModelReconcileAdapter().removeListener(internalNodeAdapter);
}
Element element = ((XSDConcreteComponent) adapter.getTarget()).getElement();
if (element != null) {
xsdModelAdapter = XSDModelAdapter.lookupOrCreateModelAdapter(element.getOwnerDocument());
}
if (xsdModelAdapter != null && xsdModelAdapter.getModelReconcileAdapter() != null) {
xsdModelAdapter.getModelReconcileAdapter().addListener(internalNodeAdapter);
}
if (model instanceof XSDConcreteComponent) {
selection = new StructuredSelection(model);
}
super.selectionChanged(part, selection);
return;
}
super.selectionChanged(part, selection);
}
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