com.vaadin.flow.router.internal.

java.lang.Object
- com.vaadin.flow.router.internal.AbstractNavigationStateRenderer
- - com.vaadin.flow.router.internal.NavigationStateRenderer

All Implemented Interfaces:

NavigationHandler, Serializable
```
public class NavigationStateRenderer
extends AbstractNavigationStateRenderer
```
Handles navigation events by rendering a contained NavigationState in the target UI.
For internal use only. May be renamed or removed in a future release.

Since:

1.0

See Also:

NavigationState, Route, Serialized Form

Constructor Summary

Constructors
Constructor Description

NavigationStateRenderer(NavigationState navigationState)
Constructs a new NavigationStateRenderer that handles the given navigation state.

Method Summary

All Methods
Modifier and Type	Method	Description
`protected List<Class<? extends RouterLayout>>`	`getRouterLayoutTypes(Class<? extends Component> targetType, Router router)`	Gets the router layout types to show for the given route target type, starting from the parent layout immediately wrapping the route target type.
`protected void`	`notifyNavigationTarget(Component componentInstance, NavigationEvent navigationEvent, BeforeEnterEvent beforeEnterEvent, LocationChangeEvent locationChangeEvent)`	Notify the navigation target about the status of the navigation.

Methods inherited from class com.vaadin.flow.router.internal.AbstractNavigationStateRenderer
getNavigationState, handle, handleTriggeredBeforeEvent, pushHistoryState, shouldPushHistoryState

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - NavigationStateRenderer
```
public NavigationStateRenderer(NavigationState navigationState)
```
    Constructs a new NavigationStateRenderer that handles the given navigation state.
    
    Parameters:
    
    navigationState - the navigation state handled by this instance
- Method Detail
  - getRouterLayoutTypes
```
protected List<Class<? extends RouterLayout>> getRouterLayoutTypes(Class<? extends Component> targetType,
                                                                   Router router)
```
    Description copied from class: AbstractNavigationStateRenderer
    
    Gets the router layout types to show for the given route target type, starting from the parent layout immediately wrapping the route target type.
    
    Specified by:
    
    getRouterLayoutTypes in class AbstractNavigationStateRenderer
    
    Parameters:
    
    targetType - component type that will be shown
    
    router - used router instance
    
    Returns:
    
    a list of parent RouterLayout types, not null
  - notifyNavigationTarget
```
protected void notifyNavigationTarget(Component componentInstance,
                                      NavigationEvent navigationEvent,
                                      BeforeEnterEvent beforeEnterEvent,
                                      LocationChangeEvent locationChangeEvent)
```
    Description copied from class: AbstractNavigationStateRenderer
    
    Notify the navigation target about the status of the navigation.
    
    Specified by:
    
    notifyNavigationTarget in class AbstractNavigationStateRenderer
    
    Parameters:
    
    componentInstance - the navigation target instance
    
    navigationEvent - the low level navigation event that is being processed
    
    beforeEnterEvent - the before enter event that will be fired unless navigation is rerouted
    
    locationChangeEvent - the location change event that will be fired unless navigation is rerouted

com.vaadin.flow.router.internal.

Class NavigationStateRenderer

Constructor Summary

Method Summary

Methods inherited from class com.vaadin.flow.router.internal.AbstractNavigationStateRenderer

Methods inherited from class java.lang.Object

Constructor Detail

NavigationStateRenderer

Method Detail

getRouterLayoutTypes

notifyNavigationTarget