onMethodCall method

Future onMethodCall(MethodCall call)

Handles method calls from the native platform.

Implementation

Future<dynamic> onMethodCall(final MethodCall call) async {
  try {
    switch (call.method) {
      case 'onPageChanged':
        final args = call.arguments as String;
        final locatorJson = json.decode(args) as Map<String, dynamic>;
        final locator = Locator.fromJson(locatorJson);
        R2Log.d('onPageChanged $locator');

        if (locator == null) {
          R2Log.w('onPageChanged received empty locator');
          return null;
        }

        onPageChanged(locator);

        return null;
      case 'onExternalLinkActivated':
        final link = call.arguments as String;
        R2Log.d('onExternalLinkActivated $link');
        onExternalLinkActivated?.call(link);

        return null;
      default:
        throw UnimplementedError('Unhandled call ${call.method}');
    }
  } on Object catch (e) {
    R2Log.e(e, data: call.method);
  }
}