BackgroundMusic class
背景音乐
- Inheritance
-
- Object
- WidgetsBindingObserver
- BackgroundMusic
Constructors
- BackgroundMusic({AudioCache? audioCache})
Properties
- audioCache ↔ AudioCache
-
getter/setter pair
- audioPlayer ↔ AudioPlayer?
-
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- isPlaying ↔ bool
-
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
clear(
Uri file) → void -
clearAll(
) → void -
didChangeAccessibilityFeatures(
) → void -
Called when the system changes the set of currently active accessibility
features.
inherited
-
didChangeAppLifecycleState(
AppLifecycleState state) → void -
Called when the system puts the app in the background or returns
the app to the foreground.
override
-
didChangeLocales(
List< Locale> ? locales) → void -
Called when the system tells the app that the user's locale has
changed. For example, if the user changes the system language
settings.
inherited
-
didChangeMetrics(
) → void -
Called when the application's dimensions change. For example,
when a phone is rotated.
inherited
-
didChangePlatformBrightness(
) → void -
Called when the platform brightness changes.
inherited
-
didChangeTextScaleFactor(
) → void -
Called when the platform's text scale factor changes.
inherited
-
didHaveMemoryPressure(
) → void -
Called when the system is running low on memory.
inherited
-
didPopRoute(
) → Future< bool> -
Called when the system tells the app to pop the current route, such as
after a system back button press or back gesture.
inherited
-
didPushRoute(
String route) → Future< bool> -
Called when the host tells the application to push a new route onto the
navigator.
inherited
-
didPushRouteInformation(
RouteInformation routeInformation) → Future< bool> -
Called when the host tells the application to push a new
RouteInformation and a restoration state onto the router.
inherited
-
didRequestAppExit(
) → Future< AppExitResponse> -
Called when a request is received from the system to exit the application.
inherited
-
dispose(
) → void -
initialize(
) → void -
load(
String file) → Future< Uri> -
loadAll(
List< String> files) → Future<List< Uri> > -
loadAsFile(
String file) → Future< File> -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
pause(
) → Future< void> -
play(
String filename, {double volume = 1}) → Future< void> -
resume(
) → Future< void> -
stop(
) → Future< void> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited