DrillDownChartView class

A complete drill-down-capable chart view.

Combines:

DrillDownChartView(
  controller: drillCtrl,
  builder: (config) => TenunChart(config: config),
  onLevelChanged: (level) => print('Now at: ${level.label}'),
)
Inheritance
Available extensions

Constructors

DrillDownChartView({Key? key, required ChartDrillDownController controller, required Widget builder(BaseChartConfig config), void onLevelChanged(DrillDownLevel level)?, bool showBreadcrumbs = true, bool showBackButton = true})
const

Properties

apiContract → ChartApiContract?

Available on Widget, provided by the ChartWidgetApiContractExtension extension

no setter
builder → Widget Function(BaseChartConfig config)
Builds the chart widget for the given config.
final
controller → ChartDrillDownController
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onLevelChanged → void Function(DrillDownLevel level)?
Called when the active level changes.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showBackButton → bool
Whether to show the back button when drilled down.
final
showBreadcrumbs → bool
Whether to show the breadcrumb row above the chart.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<DrillDownChartView>
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
recommendsApiField(String field) → bool

Available on Widget, provided by the ChartWidgetApiContractExtension extension

supportsApiField(String field) → bool

Available on Widget, provided by the ChartWidgetApiContractExtension 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

Operators

operator ==(Object other) → bool
The equality operator.
inherited