CacheUsageDonut class

An animated donut chart showing cache bucket size proportions.

Each bucket is represented as a colored arc. The total cache size is displayed in the center of the donut.

CacheUsageDonut(
  size: 120,
  strokeWidth: 14,
  showCenterLabel: true,
  onSectionTap: (bucketName) => print('Tapped: $bucketName'),
)

Inheritance

Constructors

CacheUsageDonut({Key? key, double size = 180, double strokeWidth = 20, bool showCenterLabel = true, void onSectionTap(String bucketName)?, CacheManagerTheme? theme, CacheReport? report}): Creates a new CacheUsageDonut.
const

hashCode → int: The hash code for this object.
no setterinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
onSectionTap → void Function(String bucketName)?: Callback when a chart section is tapped.
final
report → CacheReport?: Optional pre-loaded report (skips fetching from CacheVault).
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
showCenterLabel → bool: Whether to show the total size label in the center.
final
size → double: Diameter of the donut chart.
final
strokeWidth → double: Width of the donut ring.
final
theme → CacheManagerTheme?: Optional theme override.
final

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CacheUsageDonut>: Creates the mutable state for this widget at a given location in the tree.
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
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