Group class

A widget that groups child chart elements with optional transform and clip.

Inheritance

Constructors

Group({Key? key, required Widget child, Offset? translate, double? rotation, double? scale, Offset? scaleXY, Matrix4? transform, bool clip = false, Rect? clipRect, Path? clipPath, Clip clipBehavior = Clip.antiAlias, double? opacity})
Creates a group widget.
const

Properties

child → Widget
The child widget to group.
final
clip → bool
Whether to clip children to the group bounds.
final
clipBehavior → Clip
The clip behavior when clipping.
final
clipPath → Path?
Optional clip path when clip is true.
final
clipRect → Rect?
Optional clip rect when clip is true.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
opacity → double?
Optional opacity for the group (0.0 - 1.0).
final
rotation → double?
Optional rotation angle in radians.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → double?
Optional uniform scale factor.
final
scaleXY → Offset?
Optional scale factors for x and y axes.
final
transform → Matrix4?
Optional custom transform matrix.
final
translate → Offset?
Optional translation offset.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's 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