@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof ILanguageElement) {
CompilationUnit compilationUnit = ((ILanguageElement) element).getCompilationUnit();
return compilationUnit == m_compilationUnit;
}
if (element instanceof ISource) {
ISource src = (ISource) element;
if (src.getCompilationUnit() != m_compilationUnit) return false;
}
return true;
}
@Override
public void selectionChanged(SelectionChangedEvent event) {
super.selectionChanged(event);
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
Object element = selection.getFirstElement();
if (element == null) return;
if (element instanceof ISourceProvider) {
ISourceProvider prov = (ISourceProvider) element;
element = prov.getSource();
}
if (element instanceof ISource) {
ISource source = (ISource) element;
m_editor
.getSelectionProvider()
.setSelection(
new TextSelection(
source.getPosition().getOffset(), source.getPosition().getLength()));
}
return;
}
protected void handleOpen(OpenEvent event) {
if (event.getSelection() instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) event.getSelection();
Object element = structuredSelection.getFirstElement();
if (element instanceof MemberNestedType || element instanceof DeclaratorNestedType) {
(new OpenSourceAction((ISource) element)).run();
} else if (element instanceof IType) {
IType type = (IType) element;
(new OpenCompilationUnitAction(type.getCompilationUnit())).run();
}
}
}