Changes API: How to subscribe to transformer changes?

All transformer changes can be tracked using forAllTransformers method.

Syntax

public IObservable<TransformerChangeNotification> forAllTransformers();

Type: IObservable<TransformerChangeNotification>
Observable that allows to add subscriptions to notifications for all transformers.

Example

store
  .changes()
  .forAllTransformers()
  .subscribe(Observers.create(new Action1<TransformerChangeNotification>() {
    @Override
    public void apply(TransformerChangeNotification change) {
      switch (change.getType()) {
        case TRANSFORMER_ADDED:
          // do something
          break;
        case TRANSFORMER_REMOVED:
          // do something
          break;
        default:
          break;
      }
    }
  }));