DownloadButton class

A button used to represent the progress of a download.

The download button's visual presentation is based on the given status.

Inheritance

Constructors

DownloadButton({Key? key, required DownloadStatus status, required VoidCallback onDownload, required VoidCallback onCancel, required VoidCallback onOpen, required double progress, Color primaryColor = Colors.black12, Color secondaryColor = Colors.blue, Widget initialLabel = const Text('GET'), Widget doneLabel = const Text('OPEN'), Duration duration = const Duration(milliseconds: 500)}): A button used to represent the progress of a download.
const

doneLabel → Widget: The widget used to represent the done status.
final
duration → Duration: The duration of the transition animations.
final
hashCode → int: The hash code for this object.
no setterinherited
initialLabel → Widget: The widget used to represent the initial status.
final
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
onCancel → VoidCallback: Called when the download is cancelled.
final
onDownload → VoidCallback: Called when the button is initially pressed.
final
onOpen → VoidCallback: Called when the download is opened.
final
primaryColor → Color: The primary color of the button.
final
progress → double: The progress of the download.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
secondaryColor → Color: The secondary color of the button.
final
status → DownloadStatus: The current status of the download.
final

build(BuildContext context) → Widget: Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement: Creates a StatelessElement to manage this widget's location in the tree.
inherited
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