private void autoSelectSingle(final IStructuredSelection prev) {
IStructuredSelection curr = (IStructuredSelection) getSelection();
if (!curr.equals(prev) || curr.isEmpty()) {
if (curr.size() == 0 && impls.size() == 1) {
// pick a default automatically
setSelection(new StructuredSelection(impls.get(0)));
}
}
fireSelectionChanged();
}
/**
* Updates the enablement status of this action.
*
* @param structured the selection to use to determine the enablement.
* @param executeSynchronous
*/
public void updateEnablement(IStructuredSelection structured, boolean executeSynchronous) {
if (structured.equals(this.selection) || PlatformUI.getWorkbench().isClosing()) return;
NullProgressMonitor lastMonitor = monitor;
monitor = new NullProgressMonitor();
lastMonitor.setCanceled(true);
SetEnablement enablement = new SetEnablement(structured, monitor, executeSynchronous);
if (!executeSynchronous) {
setEnabled(false);
// _p3: why oh why are those guys don't using their tool instead do every fancy homegrown
// thread start stuff?
// executor.execute(enablement);
System.out.println("OpAction: FIXME _p3: falko ...");
} else {
enablement.run();
}
}