private void cancelPendingSummaryRequest() {
summary = null;
if (summaryRequest != null && summaryRequest.isPending()) {
summaryRequest.cancel();
summaryRequest = null;
}
}
private boolean hasSummaryOrPendingRequest() {
return summary != null || summaryRequest != null && summaryRequest.isPending();
}
public void onCancel() {
if ((currHttpRequest != null) && (currHttpRequest.isPending())) {
currHttpRequest.cancel();
Window.alert("Cancelling RPC");
}
}
@Override
public boolean isPending() {
return delegate != null ? delegate.isPending() : false;
}