BankTransferLimitManager class

Per-channel transfer limit editor, generalizing the spend-limit slider inside BankCardControlsPanel.

Each channel renders its icon and label, a thin used/limit progress bar (danger-tinted beyond 90 %), and a slider with live formatted-money value snapping to sensible increments. Raising a limit above its current value can require strong customer authentication via onScaRequired: on refusal the slider animates back. Commits debounce 400 ms before firing onChanged.

BankTransferLimitManager(
  channels: channels,
  onChanged: (id, limit) => api.setLimit(id, limit),
  onScaRequired: () async =>
      await BankScaApprovalSheet.show(...) ?? false,
)
Inheritance

Constructors

BankTransferLimitManager({required List<BankLimitChannel> channels, required void onChanged(String channelId, Money newLimit), Key? key, bool requireScaAboveCurrent = true, Future<bool> onScaRequired()?, EdgeInsetsGeometry? padding, Color? accentColor, Color? trackColor, TextStyle? titleStyle, TextStyle? amountStyle, Duration? debounceDuration})
const

Properties

accentColor Color?
Tint of the channel icon, progress bar, and slider. Defaults to the theme primary.
final
amountStyle TextStyle?
Merged over the computed live limit-amount style.
final
channels List<BankLimitChannel>
final
debounceDuration Duration?
Delay between the slider commit and onChanged firing. Defaults to 400 ms.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged → void Function(String channelId, Money newLimit)
Fired (debounced, see debounceDuration) when a channel's limit changes.
final
onScaRequired Future<bool> Function()?
Host presents an SCA challenge (e.g. BankScaApprovalSheet) and resolves whether it passed.
final
padding EdgeInsetsGeometry?
Overrides each channel row's padding. Defaults to horizontal BankTokens.space4 and vertical BankTokens.space3.
final
requireScaAboveCurrent bool
When true, raising a limit above its configured value awaits onScaRequired before committing.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
titleStyle TextStyle?
Merged over the computed channel-label style.
final
trackColor Color?
Track colour behind the progress bar and slider. Defaults to the theme surface-variant colour.
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