BackgroundMusic class Null safety

背景音乐

Inheritance

Constructors

BackgroundMusic({AudioCache? audioCache})

Properties

audioCache AudioCache
read / write
audioPlayer AudioPlayer?
read / write
hashCode int
The hash code for this object. [...]
read-only, inherited
isPlaying bool
read / write
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

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. For example, on Android, this is called when the user presses the back button. [...]
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
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 non-existent 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