When to use Control and Components
- unagi2020
- Member | 18
I have being reading about components and controls but am not sure about the
best practices of using them for widgets. Could someone please guide me ?
I am planning to develop following basic widgets for a site … please help
me
Tabs,
Recent Posts,
Sidebar and Header Login,
Search,
Recent Posts,
Service Status – Will automatically refresh data every 5 seconds,
Data Grid,
Auto Complete,
Drag and Drop
Thanks for looking at this post,
Unagi.
Last edited by unagi2020 (2011-02-14 20:29)
- Jan Tvrdík
- Nette guru | 2595
I'm not sure what you already know about components, so I start with the basic.
A component is every class which implements the interface
IComponent
. The default implementation of this interface is the
class Nette\Component
.
A control is every class which extends
Nette\Application\Control
, which is a special type of component
designed for direct usage in presenters (has for example method
link
and supports signals [interface ISignalReceiver])
with support for normal rendering (has template
factory) and partial rendering (interface IPartiallyRenderable,
used for AJAX).
So all the “widgets” you have mentioned should be instance of
Nette\Application\Control
.
Feel free to ask me additional questions.