DownloadButton class

FieldButton stylized with the provided asset and title downloading a file by the specified link when pressed.

Inheritance
Available extensions

Constructors

DownloadButton.android({Key? key, String? link = 'messenger-android.apk', void onPressed()?})
Constructs a DownloadButton for downloading the Android application.
const
DownloadButton.appStore({Key? key, void onPressed()?})
Constructs a DownloadButton for downloading the iOS application from App Store.
DownloadButton.googlePlay({Key? key, void onPressed()?})
Constructs a DownloadButton for downloading the Android application from Google Play.
DownloadButton.ios({Key? key, String? link = 'messenger-ios.ipa', void onPressed()?})
Constructs a DownloadButton for downloading the iOS application.
const
DownloadButton.linux({Key? key, String? link = 'messenger-linux.zip', void onPressed()?})
Constructs a DownloadButton for downloading the Linux application.
const
DownloadButton.macos({Key? key, String? link = 'messenger-macos.zip', void onPressed()?})
Constructs a DownloadButton for downloading the macOS application.
const
DownloadButton.windows({Key? key, String? link = 'messenger-windows.zip', void onPressed()?})
Constructs a DownloadButton for downloading the Windows application.
const

Properties

asset → SvgData?
Asset to display as a prefix to this DownloadButton.
final
download → bool
Indicator whether whatever hosted at link should be downloaded, or simply launched otherwise.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
Relative link to the downloadable asset.
final
onPressed → void Function()?
Callback, called when this DownloadButton is pressed.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
title → String
Title of this DownloadButton.
final

Methods

animate({Key? key, List<Effect>? effects, AnimateCallback? onInit, AnimateCallback? onPlay, AnimateCallback? onComplete, bool? autoPlay, Duration? delay, AnimationController? controller, Adapter? adapter, double? target, double? value}) → Animate

Available on Widget, provided by the AnimateWidgetExtensions extension

Wraps the target Widget in an Animate instance, and returns the instance for chaining calls. Ex. myWidget.animate() is equivalent to Animate(child: myWidget).
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<DownloadButton>
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, int wrapWidth = 65}) → 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