MaxAdView class

Displays a native AdView for a banner or MREC ad using a platform view as its container.

This widget can be used to display:

  • Banners: 320×50 on phones, 728×90 on tablets.
  • MRECs: Fixed size of 300×250 on all devices.

All ad formats are rendered through a native AdView behind the scenes, ensuring consistent behavior across platforms.

For adaptive banner sizing, use AppLovinMAX.getAdaptiveHeightForWidth() to determine the appropriate height.

Preloading: If you preload an ad using AppLovinMAX.preloadWidgetAdView(), pass the returned AdViewId to this widget to display the preloaded instance.

Example:

MaxAdView(
  adUnitId: 'your_ad_unit_id',
  adFormat: AdFormat.banner,
  listener: AdViewAdListener(
    onAdLoadedCallback: (ad) {},
    onAdLoadFailedCallback: (adUnitId, error) {},
    onAdClickedCallback: (ad) {},
    onAdExpandedCallback: (ad) {},
    onAdCollapsedCallback: (ad) {},
    onAdRevenuePaidCallback: (ad) {},
  ),
);

For a complete implementation example, see: https://github.com/AppLovin/AppLovin-MAX-Flutter/blob/master/applovin_max/example/lib/main.dart

Note: The AppLovin SDK must be initialized before using this widget.

Inheritance

Constructors

MaxAdView.new({Key? key, required String adUnitId, required AdFormat adFormat, AdViewId? adViewId, String? placement, String? customData, Map<String, String?>? extraParameters, Map<String, dynamic>? localExtraParameters, AdViewAdListener? listener, bool isAutoRefreshEnabled = true, double? width, double? height})
Creates an AdView ad that embeds directly into the widget tree.
const

Properties

adFormat AdFormat
The ad format to load. Must be either AdFormat.banner or AdFormat.mrec.
final
adUnitId String
The ad unit ID to load ads for.
final
adViewId AdViewId?
Unique identifier used to reference the platform AdView instance.
final
customData String?
Custom data string for granular ad reporting.
final
extraParameters Map<String, String?>?
Additional key-value parameters for ad customization, passed to the SDK.
final
hashCode int
The hash code for this object.
no setterinherited
height double?
The ad height. If null, a default is computed based on adFormat and layout constraints.
final
isAutoRefreshEnabled bool
Whether auto-refresh is enabled. Defaults to true.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
listener AdViewAdListener?
Listener for ad event callbacks.
final
localExtraParameters Map<String, dynamic>?
Local extra parameters provided to mediation adapters for further customization.
final
placement String?
Placement name assigned for granular ad reporting.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
width double?
The ad width. If null, a default is computed based on adFormat and layout constraints.
final

Methods

createElement() StatefulElement
Creates a StatefulElement 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