ActivityHeatmap class
Activity heatmap variant with customizable colors and date range. Unlike the GitHub heatmap which is year-based, this supports arbitrary date ranges and multiple color schemes.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- ActivityHeatmap
Constructors
-
ActivityHeatmap({Key? key, required DateTime startDate, required DateTime endDate, required Map<
DateTime, int> data, List<Color> ? colorStops, String? title, double cellSize = 14, double cellSpacing = 2, bool showMonthLabels = true, bool showWeekdayLabels = true, ValueChanged<DateTime> ? onDayTap}) -
const
Properties
- cellSize → double
-
final
- cellSpacing → double
-
final
-
colorStops
→ List<
Color> ? -
final
-
data
→ Map<
DateTime, int> -
final
- endDate → DateTime
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
-
onDayTap
→ ValueChanged<
DateTime> ? -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- showMonthLabels → bool
-
final
- showWeekdayLabels → bool
-
final
- startDate → DateTime
-
final
- title → String?
-
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