BankEmptyStateView class
Full-viewport empty-state widget.
Displays an optional illustration, a required title, an optional subtitle, and an optional call-to-action FilledButton.
The layout is a vertically and horizontally centred Column. If illustration is non-null it is shown with a maximum height of 180 px and a BankTokens.space6 gap below it.
BankEmptyStateView(
illustration: Image.asset('assets/empty_transactions.png'),
title: 'No transactions yet',
subtitle: 'Your payments and transfers will appear here.',
actionLabel: 'Make a Payment',
onAction: () => navigator.push(PaymentRoute()),
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- BankEmptyStateView
Constructors
- BankEmptyStateView({required String title, Key? key, Widget? illustration, String? subtitle, String? actionLabel, VoidCallback? onAction, EdgeInsetsGeometry? padding, Color? accentColor, TextStyle? titleStyle, TextStyle? subtitleStyle, String? semanticLabel})
-
const
Properties
- accentColor → Color?
-
Background of the call-to-action button. Defaults to
BankThemeData.primary.
final
- actionLabel → String?
-
Label for the call-to-action button. Only shown when onAction is also
non-null.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- illustration → Widget?
-
Optional illustration widget placed above the title.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onAction → VoidCallback?
-
Callback invoked when the call-to-action button is tapped.
final
- padding → EdgeInsetsGeometry?
-
Overrides the content padding. Defaults to
EdgeInsets.symmetric(horizontal: BankTokens.space8).final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
Container semantics label for the whole view. Defaults to none
(children are read individually, as today).
final
- subtitle → String?
-
Optional supporting sentence beneath the title.
final
- subtitleStyle → TextStyle?
-
Merged over the computed subtitle style (BankTokens.bodyMedium
in BankThemeData.onSurfaceVariant).
final
- title → String
-
Short descriptive title. Required.
final
- titleStyle → TextStyle?
-
Merged over the computed title style (BankTokens.headlineMedium
in BankThemeData.onSurface).
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