Class NavigationEvent

Constructor Detail

• NavigationEvent

  public NavigationEvent(Router router,
                         Location location,
                         UI ui,
                         NavigationTrigger trigger)

  Creates a new navigation event.

  Parameters:

  router - the router handling the navigation, not null

  location - the new location, not null

  ui - the UI in which the navigation occurs, not null

  trigger - the type of user action that triggered this navigation event, not null

• NavigationEvent

  public NavigationEvent(Router router,
                         Location location,
                         UI ui,
                         NavigationTrigger trigger,
                         elemental.json.JsonValue state,
                         boolean forwardTo)

  Creates a new navigation event.

  Parameters:

  router - the router handling the navigation, not null

  location - the new location, not null

  ui - the UI in which the navigation occurs, not null

  trigger - the type of user action that triggered this navigation event, not null

  state - includes navigation state info including for example the scroll position and the complete href of the RouterLink

  forwardTo - indicates if this event is created as a result of BeforeEvent.forwardTo(com.vaadin.flow.router.NavigationHandler, com.vaadin.flow.router.NavigationState) or not

Method Detail

• getSource

  public Router getSource()

  Overrides:

  getSource in class EventObject

• getLocation

  public Location getLocation()

  Gets the new location.

  Returns:

  the new location, not null

• getUI

  public UI getUI()

  Gets the UI in which the navigation occurs.

  Returns:

  the UI of the navigation

• getTrigger

  public NavigationTrigger getTrigger()

  Gets the type of user action that triggered this navigation event.

  Returns:

  the type of user action that triggered this navigation event, not null

• getState

  public Optional<elemental.json.JsonValue> getState()

  Gets navigation state. It contains for example the scroll position and the complete href of the RouterLink that triggers this navigation.

  Returns:

  the navigation state

• isForwardTo

  public boolean isForwardTo()

  Checks whether this event is created as a result of BeforeEvent.forwardTo(com.vaadin.flow.router.NavigationHandler, com.vaadin.flow.router.NavigationState) or not.

  Returns:

  true if this event is created as a result calling BeforeEvent.forwardTo(com.vaadin.flow.router.NavigationHandler, com.vaadin.flow.router.NavigationState), false otherwise