imageWidgetBuilder method

Widget imageWidgetBuilder(BuildContext context, int index)

Returns the image widget for the given index.

Implementation

Widget imageWidgetBuilder(BuildContext context, int index) {
  return Image(
    image: imageBuilder(context, index),
    frameBuilder: (BuildContext context, Widget child, int? frame,
        bool wasSynchronouslyLoaded) {
      if (wasSynchronouslyLoaded) {
        return child;
      }
      return AnimatedOpacity(
        opacity: frame == null ? 0 : 1,
        duration: animationDuration,
        curve: animationCurve,
        child: child,
      );
    },
    loadingBuilder: (BuildContext context, Widget child,
        ImageChunkEvent? loadingProgress) {
      bool shouldShowLoading = loadingProgress != null;
      return IndexedStack(
        index: shouldShowLoading ? 1 : 0,
        alignment: Alignment.center,
        children: <Widget>[
          child,
          progressIndicatorWidgetBuilder(
            context,
            index,
            value: loadingProgress?.expectedTotalBytes != null
                ? loadingProgress!.cumulativeBytesLoaded /
                    loadingProgress.expectedTotalBytes!
                : shouldShowLoading
                    ? null
                    : 0.0,
          ),
        ],
      );
    },
    errorBuilder: (context, error, stackTrace) {
      return errorWidgetBuilder(context, index, error, stackTrace);
    },
  );
}