TrackerData class
A data container for individual tracker segments.
TrackerData encapsulates the information needed to display a single segment within a Tracker widget. Each segment represents a data point with an associated status level and contextual information.
Components
- Tooltip: Interactive content displayed on hover for additional context
- Level: Status level determining the visual appearance and meaning
Usage
Tracker data is typically created from application data models and transformed into visual representations for status monitoring dashboards, progress indicators, or health monitoring interfaces.
Example:
TrackerData(
level: TrackerLevel.warning,
tooltip: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text('Server Load'),
Text('75% - Warning Level'),
Text('Last Updated: 2 min ago'),
],
),
);
Constructors
- TrackerData.new({required Widget tooltip, required TrackerLevel level})
-
Creates a new TrackerData instance.
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- level → TrackerLevel
-
The status level determining visual appearance.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- tooltip → Widget
-
The tooltip content displayed on hover.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited