App
App is a utility class used in Ionic to get information about various aspects of an app
Instance Members
getActiveNav()
NavController Returns the active NavController. Using this method is preferred when we need access to the top-level navigation controller while on the outside views and handlers like registerBackButtonAction()
getRootNav()
NavController Returns the root NavController
isScrolling()
Boolean if the app is actively scrolling or not.
boolean returns true or false
setTitle(val)
Sets the document title.
| Param | Type | Details |
|---|---|---|
| val |
string
|
Value to set the document title to. |
viewDidEnter
Observable that emits after any view is entered in the app.
Observable Returns an observable
viewDidLeave
Observable that emits after any view is exited in the app.
Observable Returns an observable
viewDidLoad
Observable that emits whenever a view loads in the app.
Observable Returns an observable
viewWillEnter
Observable that emits before any view is entered in the app.
Observable Returns an observable
viewWillLeave
Observable that emits before any view is exited in the app.
Observable Returns an observable
viewWillUnload
Observable that emits before any view unloads in the app.
Observable Returns an observable