= LayoutUiEvent
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Emitted for subscribers to obtain a layout hint (equivalent to the `layout()` supporting method).

The class has a number of responsibilities:

* capture the target object being interacted with
* capture the layout, if any, as specified to one of the subscribers

The class itself is instantiated automatically by the framework.

== API

[source,java]
.LayoutUiEvent.java
----
class LayoutUiEvent<S> {
  LayoutUiEvent()     // <.>
  LayoutUiEvent(S source)
  void setLayout(String layout)     // <.>
}
----

<.> xref:#LayoutUiEvent_[LayoutUiEvent()]
+
--
If used then the framework will set state via (non-API) setters.
--
<.> xref:#setLayout_String[setLayout(String)]
+
--
For subscribers to call to provide a layout for this object.
--

== Members

[#LayoutUiEvent_]
=== LayoutUiEvent()

If used then the framework will set state via (non-API) setters.

Because the _EventObject_ superclass prohibits a null source, a dummy value is temporarily used.

[#setLayout_String]
=== setLayout(String)

For subscribers to call to provide a layout for this object.
