.. _`Controller example`:

.. _`org.sysess.sympathy.examples.controller`:

Controller example
~~~~~~~~~~~~~~~~~~

.. image:: example.svg
   :width: 48


Node demonstrating controller usage



**Documentation**

This example demonstrates how to use controllers to create more advanced
configuration guis, while still relying on the automatic configuration
builder. For more information about controllers see :ref:`the user
manual<controllers>`.

See :ref:`nodewriting` for more information about writing nodes.
Specifically see :ref:`controllers` for an introduction to controllers.


**Definition**


*Input ports*


*Output ports*



*Configuration*:
    **Apples or oranges?** (fruit)
        Which fruit do you prefer?
    **Color:** (color)
        What color should the apples have?
    **Size:** (size)
        What size should the oranges have?
    **Drone delivery:** (delivery)
        When checked, drones will deliver the fruit to you, wherever you are.
    **Adress:** (address)
        Your full address.

.. automodule:: node_examples
    :noindex:

.. class:: ControllerExample
    :noindex:




**Related nodes**

* :ref:`org.sysess.sympathy.examples.helloworld`
* :ref:`org.sysess.sympathy.examples.helloworldcustomizable`
* :ref:`org.sysess.sympathy.examples.outputexample`
* :ref:`org.sysess.sympathy.examples.readwrite`
* :ref:`org.sysess.sympathy.examples.adjust`
* :ref:`org.sysess.sympathy.examples.errorexample`
* :ref:`org.sysess.sympathy.examples.progress`
* :ref:`org.sysess.sympathy.examples.allparameters`