BaseImageProvider class abstract

Inheritance
  • Object
  • StateNotifier<_ImageProviderState>
  • BaseImageProvider

Constructors

BaseImageProvider({required Ref<Object?> ref, required _ImageProviderArguments providerArguments})

Properties

completer Completer<_ImageResolverResult?>
final
debugState → _ImageProviderState
A development-only way to access state outside of StateNotifier.
no setterinherited
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
If a listener has been added using addListener and hasn't been removed yet.
no setterinherited
imageInfo ImageInfoData
getter/setter pair
isAnimatedImage bool
getter/setter pair
key String
final
mounted bool
Whether dispose was called or not.
no setterinherited
onError ↔ ErrorListener?
A callback for error reporting if one of the listeners added with addListener throws.
getter/setter pairinherited
providerArguments → _ImageProviderArguments
final
ref → Ref<Object?>
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
state ↔ _ImageProviderState
The current "state" of this StateNotifier.
getter/setter pairinherited
stream Stream<_ImageProviderState>
A broadcast stream representation of a StateNotifier.
no setterinherited

Methods

addListener(Listener<_ImageProviderState> listener, {bool fireImmediately = true}) → RemoveListener
Subscribes to this object.
inherited
addResizedImage(String key, int? width, int? height) Future<void>
dispose() → void
Frees all the resources associated with this object.
override
getImage() Future<void>
handelImageProvider({void onImage(Image)?, _ImageResolverResult? imageResolverResult}) Future<void>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onImageError(Object e, StackTrace stackTrace) → void
toString() String
A string representation of this object.
inherited
updateResizedImage(String key, int? width, int? height) Future<void>
updateShouldNotify(_ImageProviderState old, _ImageProviderState current) bool
Whether to notify listeners or not when state changes
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited