Package com.vaadin.navigator

Class ViewChangeListener.ViewChangeEvent

  • All Implemented Interfaces:
    java.io.Serializable
    Enclosing interface:
    ViewChangeListener
    public static class ViewChangeListener.ViewChangeEvent
extends java.util.EventObject
    Event received by the listener for attempted and executed view changes.
    See Also:
    Serialized Form

    • Field Summary

      • Fields inherited from class java.util.EventObject

        source

    • Constructor Summary

      Constructors 
      Constructor Description
      ViewChangeEvent​(Navigator navigator, View oldView, View newView, java.lang.String viewName, java.lang.String parameters)
      Create a new view change event.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Navigator getNavigator()
      Returns the navigator that triggered this event.
      View getNewView()
      Returns the view being activated.
      View getOldView()
      Returns the view being deactivated.
      java.util.Map<java.lang.String,​java.lang.String> getParameterMap()
      Returns the parameters for the view being activated parsed to a map, using & as the parameter separator character.
      java.util.Map<java.lang.String,​java.lang.String> getParameterMap​(java.lang.String separator)
      Returns the parameters for the view being activated parsed to a map, using the given string as the parameter separator character.
      java.lang.String getParameters()
      Returns the parameters for the view being activated.
      java.lang.String getViewName()
      Returns the view name of the view being activated.

      • Methods inherited from class java.util.EventObject

        getSource, toString

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • ViewChangeEvent

        public ViewChangeEvent​(Navigator navigator,
                       View oldView,
                       View newView,
                       java.lang.String viewName,
                       java.lang.String parameters)
        Create a new view change event.
        Parameters:
        navigator - Navigator that triggered the event, not null

    • Method Detail

      • getNavigator

        public Navigator getNavigator()
        Returns the navigator that triggered this event.
        Returns:
        Navigator (not null)

      • getOldView

        public View getOldView()
        Returns the view being deactivated.
        Returns:
        old View

      • getNewView

        public View getNewView()
        Returns the view being activated.
        Returns:
        new View

      • getViewName

        public java.lang.String getViewName()
        Returns the view name of the view being activated.
        Returns:
        view name of the new View

      • getParameters

        public java.lang.String getParameters()
        Returns the parameters for the view being activated.
        Returns:
        navigation parameters (potentially bookmarkable) for the new view

      • getParameterMap

        public java.util.Map<java.lang.String,​java.lang.String> getParameterMap()
        Returns the parameters for the view being activated parsed to a map, using & as the parameter separator character.
        Returns:
        navigation parameters (potentially bookmarkable) for the new view
        Since:
        8.1

      • getParameterMap

        public java.util.Map<java.lang.String,​java.lang.String> getParameterMap​(java.lang.String separator)
        Returns the parameters for the view being activated parsed to a map, using the given string as the parameter separator character.
        Parameters:
        separator - the parameter separator string to use
        Returns:
        navigation parameters (potentially bookmarkable) for the new view
        Since:
        8.1