android-components / mozilla.components.browser.session / SessionManager / Observer

Observer

interface Observer (source)

Interface to be implemented by classes that want to observe the session manager.

Functions

onAllSessionsRemoved

open fun onAllSessionsRemoved(): Unit

All sessions have been removed. Note that this will callback will be invoked whenever removeAll() or removeSessions have been called on the SessionManager. This callback will NOT be invoked when just the last session has been removed by calling remove() on the SessionManager.

onSessionAdded

open fun onSessionAdded(session: Session): Unit

The given session has been added.

onSessionRemoved

open fun onSessionRemoved(session: Session): Unit

The given session has been removed.

onSessionSelected

open fun onSessionSelected(session: Session): Unit

The selection has changed and the given session is now the selected session.

Inheritors

EngineViewPresenter

class EngineViewPresenter : Observer

Presenter implementation for EngineView.

TabsTrayPresenter

class TabsTrayPresenter : Observer

Presenter implementation for a tabs tray implementation in order to update the tabs tray whenever the state of the session manager changes.

ToolbarPresenter

class ToolbarPresenter : Observer, Observer

Presenter implementation for a toolbar implementation in order to update the toolbar whenever the state of the selected session changes.