FItemGroupMixin mixin

A marker interface which denotes that mixed-in widgets can group items and be used in a FItemGroup.merge.

Superclass constraints

• Widget

Mixin applications

• FItemGroup

Properties

hashCode → int

The hash code for this object.

no setter, inherited

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

createElement() → Element

Inflates this configuration to a concrete instance.

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

Static Methods

builder({required NullableIndexedWidgetBuilder itemBuilder, int? count, FItemGroupStyleDelta style = const .context(), ScrollController? scrollController, double? cacheExtent, double maxHeight = .infinity, DragStartBehavior dragStartBehavior = .start, ScrollPhysics physics = const ClampingScrollPhysics(), bool? enabled, FItemDivider divider = .none, String? semanticsLabel, Key? key}) → FItemGroup

Creates a FItemGroup that lazily builds its children.

group({required List<FItemMixin> children, FItemGroupStyleDelta style = const .context(), ScrollController? scrollController, double? cacheExtent, double maxHeight = .infinity, DragStartBehavior dragStartBehavior = .start, ScrollPhysics physics = const ClampingScrollPhysics(), bool? enabled, bool? intrinsicWidth, FItemDivider divider = .none, String? semanticsLabel, Key? key}) → FItemGroup

Creates a FItemGroup.

merge({required List<FItemGroupMixin> children, FItemGroupStyleDelta style = const .context(), ScrollController? scrollController, double? cacheExtent, double maxHeight = .infinity, DragStartBehavior dragStartBehavior = .start, ScrollPhysics physics = const ClampingScrollPhysics(), bool? enabled, bool? intrinsicWidth, FItemDivider divider = .full, String? semanticsLabel, Key? key}) → FItemGroup

Creates a FItemGroup that merges multiple FItemGroupMixins together.