com.vaadin.client.annotations

Annotation Type OnStateChange

@Retention(value=RUNTIME)
 @Target(value=METHOD)
 @Documented
public @interface OnStateChange

Marks a method in Connector classes that should be used to handle changes to specific properties in the connector's shared state.

The annotated method will be called whenever at least one of the named state properties have changed. If multiple listened properties are changed by the same StateChangeEvent, the method will only be called once.

If there is no state variable with the provided name, the widgetset compilation will fail.

Since:

7.2

Author:

Vaadin Ltd

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String[]	value Defines a list of property names to listen for.

Element Detail

value

public abstract String[] value

Defines a list of property names to listen for.

Returns:

an array of property names, should contain at least one item