public void uninstall() {
if (isInstalled) {
textViewer.removeTextInputListener(textInputListener);
isInstalled = false;
if (documentListener != null) {
if (textViewer instanceof ISourceViewerExtension4) {
ContentAssistantFacade facade =
((ISourceViewerExtension4) textViewer).getContentAssistantFacade();
facade.removeCompletionListener(documentListener);
}
if (textViewer.getDocument() instanceof IXtextDocument) {
((IXtextDocument) textViewer.getDocument())
.removeXtextDocumentContentObserver(documentListener);
}
}
}
}
public void uninstall() {
IWorkbenchPartSite site = fEditor.getSite();
IWorkbenchWindow window = site.getWorkbenchWindow();
window.getPartService().removePartListener(fPartListener);
fPartListener = null;
fViewer.removeTextInputListener(fModelListener);
fModelListener = null;
IWorkspace workspace = EDTUIPlugin.getWorkspace();
workspace.removeResourceChangeListener(fResourceChangeListener);
fResourceChangeListener = null;
EDTUIPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyListener);
fPropertyListener = null;
synchronized (this) {
BackgroundThread bt = fThread;
fThread = null;
bt.cancel();
}
}