buildImage method

Widget buildImage(BuildContext context)

Implementation

Widget buildImage(BuildContext context) {
  bool urlValid = imageUrl.isEmpty == false;
  if (urlValid == true) {
    bool isNetworkUrl = imageUrl.startsWith(RegExp(r'https?:'));
    urlValid = isNetworkUrl;
  }

  if (urlValid) {
    // print("BaseTolerantNetworkImage imageUrl = $imageUrl");
    /*
    return Image(
      image: NetworkImage(imageUrl),
      // image: CachedNetworkImageProvider(imageUrl),
      width: width,
      height: height,
      fit: BoxFit.fill,
      gaplessPlayback: true, // //图片路径发生改变后，加载新图片过程中是否显示旧图
    );
    */
    return ExtendedImage.network(
      imageUrl,
      width: width,
      height: height,
      fit: fit,
      cache: true,
      gaplessPlayback: gaplessPlayback ?? true,
      // clearMemoryCacheWhenDispose: true,
      loadStateChanged: (ExtendedImageState state) {
        if (loadStateChanged != null) {
          loadStateChanged!(state, imageUrl);
        }
        return FadeWidget(
          state: state,
          duration: fadeInDuration ?? const Duration(milliseconds: 500),
          progressIndicatorBuilder: progressIndicatorBuilder,
          errorWidgetBuilder: errorWidget,
          imageUrl: imageUrl,
          child: ExtendedRawImage(
            image: state.extendedImageInfo?.image,
            width: width,
            height: height,
            fit: fit,
          ),
        );
      },
    );

    // return CachedNetworkImage(
    //   width: width,
    //   height: height,
    //   fit: fit,
    //   imageUrl: imageUrl,
    //   placeholder: placeholder,
    //   useOldImageOnUrlChange: true,
    //   errorWidget: (context, url, error) {
    //     if (this.errorWidget != null) {
    //       return this.errorWidget!(context, url, error);
    //     } else {
    //       return Container();
    //     }
    //   },
    //   placeholderFadeInDuration: placeholderFadeInDuration ?? Duration.zero,
    //   fadeOutDuration: fadeOutDuration ?? Duration.zero,
    //   fadeInDuration: fadeInDuration ?? Duration(milliseconds: 500),
    //   progressIndicatorBuilder: (context, url, progress) {
    //     if (this.progressIndicatorBuilder != null) {
    //       return this.progressIndicatorBuilder!(context, url, progress);
    //     } else {
    //       return Container(color: Color(0xFFF0F0F0));
    //     }
    //   },
    // );
  } else {
    return Container(
      width: width,
      height: height,
      color: const Color(0xFFF0F0F0),
    );
  }
}