AwaitableOutlinedButton<R> class

Button with indicator display during processing to prevent consecutive hits.

Setting an asynchronous function to onPressed will display an indicator during execution and prevent pressing. whenComplete is executed when onPressed completes without throwing an exception child specifies the string to be displayed on the button If executingChild is specified, the string can be displayed with the running indicator. If buttonStyle is not specified, the value set in Theme Use ElevatedButtonThemeData in Theme.of(context).

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• AwaitableOutlinedButton

Constructors

AwaitableOutlinedButton({Key? key, required OnPressed<R>? onPressed, WhenComplete<R>? whenComplete, OnError? onError, ButtonStyle? buttonStyle, Color? indicatorColor, Size? indicatorSize, double? indicatorStrokeWidth, Widget? indicator, Widget? executingChild, required Widget child})

Create an AwaitableOutlinedButton.

const

Properties

buttonStyle → ButtonStyle?

Customizes this button's appearance.

final, inherited

buttonType → ButtonType

ButtonType has ElevatedButton, OutlinedButton, TextButton types.

final, inherited

child → Widget

Typically the button's label.

final, inherited

executingChild → Widget?

Widget to display while running.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

indicator → Widget?

Widget to display as an indicator during asynchronous processing. Cannot be specified when indicatorColor is specified.

final, inherited

indicatorColor → Color?

Indicator color during asynchronous processing. If null, color and circularTrackColor of ThemeData.progressIndicatorTheme are used. Cannot be specified if indicator is specified.

final, inherited

indicatorSize → Size?

Indicator size during asynchronous processing. Cannot be specified if indicator is specified. If this field and the indicator are null, then Size.square(24) is used.

final, inherited

indicatorStrokeWidth → double?

Indicator strokeWidth during asynchronous processing. Cannot be specified if indicator is specified. If this field and the indicator are null, then 4 is used.

final, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

onError → OnError?

Callback when onPressed throws an exception.

final, inherited

onPressed → OnPressed<R>?

Called when the button is tapped or otherwise activated. Return values can be used to pass values to whenComplete.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

whenComplete → WhenComplete<R>?

Callback when onPressed completes without throwing an exception. Receive the return value of onPressed.

final, inherited

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → _AwaitableButtonState<R>

Creates the mutable state for this widget at a given 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

Operators

operator ==(Object other) → bool

The equality operator.

inherited