protected void uninstallOccurrencesFinder() {
fMarkOccurrenceAnnotations = false;
if (fOccurrencesFinderJob != null) {
fOccurrencesFinderJob.cancel();
fOccurrencesFinderJob = null;
}
if (fOccurrencesFinderJobCanceler != null) {
fOccurrencesFinderJobCanceler.uninstall();
fOccurrencesFinderJobCanceler = null;
}
if (fPostSelectionListenerWithAST != null) {
SelectionListenerWithASTManager.getDefault()
.removeListener(editor, fPostSelectionListenerWithAST);
fPostSelectionListenerWithAST = null;
}
removeOccurrenceAnnotations();
}
protected void installOccurrencesFinder(boolean forceUpdate) {
fMarkOccurrenceAnnotations = true;
fPostSelectionListenerWithAST =
new ISelectionListenerWithAST() {
public void selectionChanged(
IEditorPart part, ITextSelection selection, Program astRoot) {
updateOccurrenceAnnotations(selection, astRoot);
}
};
SelectionListenerWithASTManager.getDefault().addListener(editor, fPostSelectionListenerWithAST);
if (forceUpdate && editor.getSelectionProvider() != null) {
fForcedMarkOccurrencesSelection = editor.getSelectionProvider().getSelection();
IModelElement source = editor.getSourceModule();
if (source != null) {
try {
final Program ast =
SharedASTProvider.getAST(
(ISourceModule) source, SharedASTProvider.WAIT_NO, editor.getProgressMonitor());
updateOccurrenceAnnotations((ITextSelection) fForcedMarkOccurrencesSelection, ast);
} catch (Exception e) {
IdeLog.logError(
PHPEditorPlugin.getDefault(),
"Error installing the PHP occurrences finder",
e); //$NON-NLS-1$
}
}
}
if (fOccurrencesFinderJobCanceler == null) {
fOccurrencesFinderJobCanceler = new OccurrencesFinderJobCanceler();
fOccurrencesFinderJobCanceler.install();
}
// TODO Do we need some way to hook into reconciling to force an update? Won't typing changed
// the "selection"
// anyhow?
}
