BannerAdWidget class

A widget that displays a banner ad.

Place this widget in your widget tree to show a banner ad. The widget handles loading, error recovery, and lifecycle management automatically.

Standard banner

BannerAdWidget(
  manager: adManager,
  onEvent: (event) {
    analytics.logAdEvent(event);
  },
)

Automatically adapts to the screen width:

BannerAdWidget.adaptive(
  manager: adManager,
)

The widget renders as a SizedBox.shrink while loading or if the ad fails to load, ensuring no layout disruption.

Inheritance

Constructors

BannerAdWidget({required AdManager manager, Size? size, void onEvent(AdEvent event)?, Key? key})
Creates a banner ad widget with a fixed size.
const
BannerAdWidget.adaptive({required AdManager manager, void onEvent(AdEvent event)?, Key? key})
Creates an adaptive banner ad widget.
const

Properties

adaptive bool
Whether this is an adaptive banner.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
manager AdManager
The ad manager instance providing configuration and lifecycle.
final
onEvent → void Function(AdEvent event)?
Optional callback for ad events (loaded, clicked, etc.).
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
size Size?
The banner size. Ignored when using BannerAdWidget.adaptive.
final

Methods

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