DownloadUrlWidget class

Builder function for each state of file downloading DownloadRequest stored and controlled internally, by providing the DownloadWidgetController interface

Inheritance

Constructors

DownloadUrlWidget({Key? key, required Widget builder(BuildContext context, DownloadWidgetController controller, DownloadWidgetState state, double? progress, Object? error, DownloadRequest? request), required String url, String? path, DownloadWidgetController? controller, DownloadManager? manager})
const

Properties

builder Widget Function(BuildContext context, DownloadWidgetController controller, DownloadWidgetState state, double? progress, Object? error, DownloadRequest? request)
Builder is required to build the UI based on current download state
final
controller DownloadWidgetController?
Controller, if not provided the default one is used
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
manager → DownloadManager?
Manager instanse, if not provided the default one is used
final
path String?
Destination file location
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
url String
File url
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<DownloadUrlWidget>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

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