PreLollipopNetworkObservingStrategy.java 文件源码

private Disposable disposeInUiThread(final Action action) {
    return Disposables.fromAction(new Action() {
        @Override public void run() throws Exception {
            if (Looper.getMainLooper() == Looper.myLooper()) {
                action.run();
            } else {
                final Scheduler.Worker inner = AndroidSchedulers.mainThread().createWorker();
                inner.schedule(new Runnable() {
                    @Override public void run() {
                        try {
                            action.run();
                        } catch (Exception e) {
                            onError("Could not unregister receiver in UI Thread", e);
                        }
                        inner.dispose();
                    }
                });
            }
        }
    });
}