OneFrameImageStreamCompleter class

Manages the loading of dart:ui.Image objects for static ImageStreams (those with only one frame).

Inheritance

Constructors

OneFrameImageStreamCompleter(Future<ImageInfo> image, { InformationCollector informationCollector })
Creates a manager for one-frame ImageStreams. [...]

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

addListener(ImageListener listener, { ImageErrorListener onError }) → void
Adds a listener callback that is called whenever a new concrete ImageInfo object is available or an error is reported. If a concrete image is already available, or if an error has been already reported, this object will call the listener or error listener synchronously. [...]
inherited
debugFillProperties(DiagnosticPropertiesBuilder description) → void
Accumulates a list of strings describing the object's state. Subclasses should override this to have their information included in toString.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
removeListener(ImageListener listener) → void
Stop listening for new concrete ImageInfo objects and errors from its associated ImageErrorListener.
inherited
reportError({String context, dynamic exception, StackTrace stack, InformationCollector informationCollector, bool silent: false }) → void
Calls all the registered error listeners to notify them of an error that occurred while resolving the image. [...]
@protected, inherited
setImage(ImageInfo image) → void
Calls all the registered listeners to notify them of a new image.
@protected, inherited
toDiagnosticsNode({String name, DiagnosticsTreeStyle style }) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.debug }) → String
Returns a string representation of this object.
inherited
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode. [...]
inherited

Operators

operator ==(dynamic other) → bool
The equality operator. [...]
inherited