Binder<T> class

Inheritance

• Object
• DiagnosticableTree
• Widget
• ProxyWidget
• InheritedWidget
• Binder

Available extensions

• AnimationExtension
• WidgetMarginX
• WidgetPaddingX
• WidgetSliverBoxX

Constructors

Binder({Key? key, required Widget child, InitBuilder<T>? init, bool global = true, bool autoRemove = true, bool assignId = false, bool lazy = true, void initState(BindElement<T> state)?, Object filter(T value)?, String? tag, void dispose(BindElement<T> state)?, Object? id, void didChangeDependencies(BindElement<T> state)?, void didUpdateWidget(Binder<T> oldWidget, BindElement<T> state)?, InstanceCreateBuilderCallback? create})

Create an inherited widget that updates its dependents when controller sends notifications.

const

Properties

assignId → bool

final

autoRemove → bool

final

child → Widget

The widget below this widget in the tree.

final, inherited

create → InstanceCreateBuilderCallback?

final

didChangeDependencies → void Function(BindElement<T> state)?

final

didUpdateWidget → void Function(Binder<T> oldWidget, BindElement<T> state)?

final

dispose → void Function(BindElement<T> state)?

final

filter → Object Function(T value)?

final

global → bool

final

hashCode → int

The hash code for this object.

no setter, inherited

id → Object?

final

init → InitBuilder<T>?

final

initState → void Function(BindElement<T> state)?

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

lazy → bool

final

marginZero → Widget

Available on Widget, provided by the WidgetMarginX extension

no setter

paddingZero → Widget

Available on Widget, provided by the WidgetPaddingX extension

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

sliverBox → Widget

Available on Widget, provided by the WidgetSliverBoxX extension

no setter

tag → String?

final

Methods

blur({double begin = 0, double end = 15, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

bounce({required double begin, required double end, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

createElement() → InheritedElement

Inflates this configuration to a concrete instance.

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

fadeIn({Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

fadeOut({Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

flip({double begin = 0, double end = 1, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

marginAll(double margin) → Widget

Available on Widget, provided by the WidgetMarginX extension

marginOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the WidgetMarginX extension

marginSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the WidgetMarginX extension

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

paddingAll(double padding) → Widget

Available on Widget, provided by the WidgetPaddingX extension

paddingOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the WidgetPaddingX extension

paddingSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the WidgetPaddingX extension

rotate({required double begin, required double end, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

scale({required double begin, required double end, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

size({required double begin, required double end, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

slide({required OffsetBuilder offset, double begin = 0, double end = 1, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

spin({Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

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

updateShouldNotify(covariant Binder<T> oldWidget) → bool

Whether the framework should notify widgets that inherit from this widget.

override

wave({double begin = 0, double end = 1, Duration duration = _defaultDuration, Duration delay = _defaultDelay, ValueSetter<AnimationController>? onComplete, bool isSequential = false}) → GetAnimatedBuilder

Available on Widget, provided by the AnimationExtension extension

Operators

operator ==(Object other) → bool

The equality operator.

inherited