LiveTextButton class abstract

A TextButton widget with its properties controlled by ValueCell's.

The constructor takes mostly same arguments as the unnamed constructor of TextButton, but as ValueCell's. Instead of taking a callback function for onPressed, the constructor accepts an ActionCell that is triggered when the button is pressed.

bool MetaCells are accepted for onHover and onFocusChange. This allows the hover and focus state of the widget to be observed by observing the MetaCells passed to the constructor.

Inheritance

Constructors

LiveTextButton.new({Key? key, ValueCell<bool> enabled, ActionCell? press, ActionCell? longPress, MetaCell<bool>? onHover, MetaCell<bool>? onFocusChange, ButtonStyle? style, bool autofocus, Clip? clipBehavior, required Widget child})
const
factory
LiveTextButton.icon({Key? key, ValueCell<bool> enabled, ActionCell? press, ActionCell? longPress, MetaCell<bool>? onHover, MetaCell<bool>? onFocusChange, ButtonStyle? style, bool? autofocus, Clip? clipBehavior, Widget? icon, required Widget label, IconAlignment? iconAlignment})
const
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
restorationId String?
Restoration ID to use for restoring the cell state
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

build(BuildContext context) Widget
Build the widget underneath this widget in the tree
inherited
createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<CellWidget>
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, 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