Page.PopStateListener (vaadin-server 8.21.0 API)

All Superinterfaces:

java.util.EventListener, java.io.Serializable, SerializableEventListener

Enclosing class:

Page

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface Page.PopStateListener
extends SerializableEventListener
```
Listener that that gets notified when the URI of the page changes due to back/forward functionality of the browser.

Since:

8.0

See Also:

Page.addPopStateListener(PopStateListener)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`uriChanged(Page.PopStateEvent event)`	Event handler method invoked when the URI fragment of the page changes.

- Method Detail
  - uriChanged
```
void uriChanged(Page.PopStateEvent event)
```
    Event handler method invoked when the URI fragment of the page changes. Please note that the initial URI fragment has already been set when a new UI is initialized, so there will not be any initial event for listeners added during UI.init(VaadinRequest).
    
    Parameters:
    
    event - the URI fragment changed event
    
    See Also:
    
    Page.addUriFragmentChangedListener(UriFragmentChangedListener)