of static method

StreamGalleryHeaderThemeData of(
  1. BuildContext context
)

The closest instance of this class that encloses the given context.

If there is no enclosing StreamGalleryHeaderTheme widget, then StreamChatThemeData.galleryHeaderTheme is used.

Typical usage is as follows:

ImageHeaderTheme theme = ImageHeaderTheme.of(context);

Implementation

static StreamGalleryHeaderThemeData of(BuildContext context) {
  final galleryHeaderTheme =
      context.dependOnInheritedWidgetOfExactType<StreamGalleryHeaderTheme>();
  return galleryHeaderTheme?.data ??
      StreamChatTheme.of(context).galleryHeaderTheme;
}