requestTrackingAuthorization static method
Display App Tracking Transparency authorization request on iOS. This has effect only on iOS
To display the App Tracking Transparency authorization request
for accessing the IDFA, update your Info.plist
to add the
NSUserTrackingUsageDescription
key with a custom message describing
your usage. Here is an example description text:
<key>NSUserTrackingUsageDescription</key>
<string>This identifier will be used to deliver personalized ads to you.</string>
The usage description appears in the App Tracking Transparency dialog box:
For more info, read the documentation
Implementation
static Future<TrackingAuthorizationStatus>
requestTrackingAuthorization() async {
if (Platform.isIOS) {
final result = await _pluginChannel
.invokeMethod<int>('requestTrackingAuthorization');
if (result != null)
switch (result) {
case 0:
return TrackingAuthorizationStatus.notDetermined;
case 1:
return TrackingAuthorizationStatus.restricted;
case 2:
return TrackingAuthorizationStatus.denied;
case 3:
return TrackingAuthorizationStatus.authorized;
default:
return TrackingAuthorizationStatus.notDetermined;
}
}
return TrackingAuthorizationStatus.notDetermined;
}