Method Details

• getUI

  public UI getUI()

  Gets the UI that this instance belongs to.

  Returns:

  the ui, not null

• pushState

  public void pushState(elemental.json.JsonValue state, String location)

  Invokes history.pushState in the browser with the given parameters. This is a shorthand method for pushState(JsonValue, Location), creating Location from the string provided.

  Parameters:

  state - the JSON state to push to the history stack, or null to only change the location

  location - the new location to set in the browser, or null to only change the JSON state

• pushState

  public void pushState(elemental.json.JsonValue state, Location location)

  Invokes history.pushState in the browser with the given parameters.

  Parameters:

  state - the JSON state to push to the history stack, or null to only change the location

  location - the new location to set in the browser, or null to only change the JSON state

• replaceState

  public void replaceState(elemental.json.JsonValue state, String location)

  Invokes history.replaceState in the browser with the given parameters. This is a shorthand method for replaceState(JsonValue, Location), creating Location from the string provided.

  Parameters:

  state - the JSON state to push to the history stack, or null to only change the location

  location - the new location to set in the browser, or null to only change the JSON state

• replaceState

  public void replaceState(elemental.json.JsonValue state, Location location)

  Invokes history.replaceState in the browser with the given parameters.

  Parameters:

  state - the JSON state to push to the history stack, or null to only change the location

  location - the new location to set in the browser, or null to only change the JSON state

• setHistoryStateChangeHandler

  public void setHistoryStateChangeHandler(History.HistoryStateChangeHandler historyStateChangeHandler)

  Sets a handler that will be notified when the history state has changed.

  History state changes are triggered when a popstate event is fired in the browser or when the user has navigated using a router link. There can only be one handler at a time.

  Parameters:

  historyStateChangeHandler - the handler to set, or null to remove the current handler

  See Also:

  • History.HistoryStateChangeEvent

• getHistoryStateChangeHandler

  public History.HistoryStateChangeHandler getHistoryStateChangeHandler()

  Gets the handler that is notified history state has changed.

  Returns:

  the history state handler, or null if no handler is set

  See Also:

  • History.HistoryStateChangeEvent

• back

  public void back()

  Navigates back. This has the same effect as if the user would press the back button in the browser. This causes a History.HistoryStateChangeEvent to be fired asynchronously if the conditions described in the onpopstate documentation are met.

• forward

  public void forward()

  Navigates forward. This has the same effect as if the user would press the forward button in the browser. This causes a History.HistoryStateChangeEvent to be fired asynchronously if the conditions described in the onpopstate documentation are met.

• go

  public void go(int steps)

  Navigates a number of steps forward or backward in the history. This has the same effect as if the user would press the forward button in the browser. This causes a History.HistoryStateChangeEvent to be fired asynchronously if the conditions described in the onpopstate documentation are met.

  Parameters:

  steps - the number of steps to navigate, positive numbers navigate forward, negative numbers backward. 0 causes the current page to be reloaded