API Referenceclass

class NavigationContext

An abstract class that encapsulates the current location within the application navigation stack, part of the global application context.

abstract class NavigationContext extends ObservableObject;

Notes

• An instance of this class is available as app.navigation, set by the platform-specific renderer package.
• This object contains the current location, represented as a path string.
• When a new path is set, a Set change event is emitted.

Type members

• type NavigationContext.NavigationMode static
  Type definition for an object supported by app.navigate() and NavigationContext.navigateAsync() that indicates how a new location should be applied.

Instance members

• path
  The current navigation path, read-only.
• navigateAsync() abstract
  Navigates to the specified path.
• set()
  Sets the current navigation path.
• resolve()
  Resolves a relative path against the current navigation path.
• clear()
  Resets the current path silently without activating or deactivating any activities.

Inherited members

• emit()
  Emits an event, immediately calling all event handlers.
• emitChange()
  Emits a change event.
• listen()
  Adds a handler for all events emitted by this object.
• listenOnce()
  Returns a promise for a single event with the provided name.
• listenAsync()
  Adds a handler for all events emitted by this object, and returns an async iterable.
• observe()
  Observes a property, a bound property from an attached parent, or an observable object.
• observeAsync()
  Observes one or more targets asynchronously, batching or debouncing/throttling updates.
• attach() protected
  Attaches the specified observable object to this object.
• isUnlinked()
  Returns true if the object has been unlinked.
• unlink()
  Unlinks this observable object.
• beforeUnlink() protected
  A method that’s called immediately before unlinking an object, can be overridden.