NrbTrendCard class

A professional, interactive card used to display key metrics and their trends. Supports an optional tap event with a subtle, smooth scaling animation.

Inheritance

Constructors

NrbTrendCard({Key? key, required String title, required String mainValue, String? subText, String? trendText, Color trendColor = const Color(0xFF00C853), bool isTrendUp = true, double width = double.infinity, double height = 120, VoidCallback? onTap})
Constructor for the Trend Card.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
height → double
The overall height of the card.
final
isTrendUp → bool
Determines whether the trend arrow icon points up (true) or down (false).
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
mainValue → String
The primary numerical value to display (e.g., "18,452" or "$245.8K").
final
onTap → VoidCallback?
Optional callback triggered when the card is tapped. If provided, the card will display a subtle bounce animation on press.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
subText → String?
The context text below the trend (e.g., "vs last month"). Optional.
final
title → String
The title of the metric (e.g., "Total Volume").
final
trendColor → Color
The color used for the trend badge background and the arrow icon. Defaults to a success green color.
final
trendText → String?
The text inside the circular trend badge (e.g., "+12%" or "-2.1%"). If null, the trend badge and arrow icon will be hidden.
final
width → double
The overall width of the card.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<NrbTrendCard>
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

Operators

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