org.araneaframework
Interface Widget.Interface

All Superinterfaces:

Serializable

All Known Implementing Classes:

BaseWidget.WidgetImpl

Enclosing interface:

Widget

public static interface Widget.Interface

extends Serializable

Method Summary

void	event(Path path, InputData input) Widget received an event.
void	render(OutputData output) Widget outputs its graphical representation to OutputData.
void	update(InputData data) Widget starts its request cycle.

Method Detail

update

public void update(InputData data)

Widget starts its request cycle. update(InputData) gives the widget the chance to update itself with the current InputData and do the necessary updates.

event

public void event(Path path,
                  InputData input)

Widget received an event.

Parameters:

path -

input -

Throws:

Exception

render

public void render(OutputData output)
            throws Exception

Widget outputs its graphical representation to OutputData. This method is idempotent and thus can be called mupltiple times.

Throws:

Exception