FocusBorder class

A focus border creates an animated border around a widget whenever it has the application primary focus.

FocusBorder Preview

Inheritance

Available Extensions

Constructors

FocusBorder({Key? key, required Widget child, bool focused = true, FocusThemeData? style, bool? renderOutside, bool useStackApproach = true}): Creates a focus border.
const

child → Widget: The child that will receive the border
final
focused → bool: Whether to show the border. Defaults to 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
renderOutside → bool?: Whether the border should be rendered outside of the box or not.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
style → FocusThemeData?: The style of this focus border.
final
useStackApproach → bool: Whether wrapping the widget in a stack is the approach that is going to be used to render the box. If false, a transparent border is created around the child as a placeholder, and the real border is only displayed when focused is true.
final

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.
override
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