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doc: added image for adapter.py

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Zen-CODE 2014-08-31 07:13:27 +02:00
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kivy/adapters/__init__.py
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@ -11,6 +11,9 @@ presented by views. Views are top-level widgets, such as a
:class:`~kivy.uix.listview.ListView`, that allow users to scroll through :class:`~kivy.uix.listview.ListView`, that allow users to scroll through
and (optionally) interact with your data. and (optionally) interact with your data.
The Concept
-----------
Kivy adapters are modelled on the Kivy adapters are modelled on the
`Adapter design pattern <http://en.wikipedia.org/wiki/Adapter_pattern>`_. `Adapter design pattern <http://en.wikipedia.org/wiki/Adapter_pattern>`_.
Conceptually, they play the role of a 'controller' between you data and views Conceptually, they play the role of a 'controller' between you data and views
@ -18,6 +21,16 @@ in a `Model-View-Controller
<https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93controller>`_ <https://en.wikipedia.org/wiki/Model%E2%80%93view%E2%80%93controller>`_
type architecture. type architecture.
The role of an adapter can be depicted as follows:
.. image:: images/adapters.png
The Components
--------------
The components involved in this process are:
- **Adapters**: The base :class:`Adapter` is subclassed by the - **Adapters**: The base :class:`Adapter` is subclassed by the
:class:`SimpleListAdapter` and :class:`ListAdapter`. The :class:`DictAdapter` :class:`SimpleListAdapter` and :class:`ListAdapter`. The :class:`DictAdapter`
is a more advanced and flexible subclass of :class:`ListAdapter`. is a more advanced and flexible subclass of :class:`ListAdapter`.