showMedia static method

void showMedia({ String? mediaLocalPath, String? mediaURL, required BuildContext context, required VoidCallback onClickOrigin, double? aspectRatio, })

Implementation

static void showMedia({
  String? mediaLocalPath,
  String? mediaURL,
  required BuildContext context,
  required VoidCallback onClickOrigin,
  double? aspectRatio,
}) async {
  assert((mediaLocalPath != null) || (mediaURL != null), "At least one of mediaLocalPath or mediaURL must be provided.");

  String _removeQueryString(String urlString) {
    Uri uri = Uri.parse(urlString);
    Uri cleanUri = Uri(
      scheme: uri.scheme,
      host: uri.host,
      port: uri.port,
      path: uri.path,
    );
    return cleanUri.toString();
  }

  final String mediaPath = mediaLocalPath ?? mediaURL ?? "";
  final isLocalResource = mediaLocalPath != null;

  String fileExtension = p.extension(isLocalResource ? mediaPath : _removeQueryString(mediaPath));
  bool isVideo = ['.mp4', '.avi', '.mov', '.flv', '.wmv'].contains(fileExtension);

  VideoPlayerController? videoController;
  ChewieController? chewieController;
  Widget mediaWidget;
  double? aspectRatioFinal = aspectRatio;

  if (isVideo) {
    if (isLocalResource) {
      videoController = VideoPlayerController.file(File(mediaPath));
    } else {
      videoController = VideoPlayerController.networkUrl(Uri.parse(mediaPath));
    }

    await videoController.initialize();
    aspectRatioFinal = videoController.value.aspectRatio;

    chewieController = ChewieController(
      allowFullScreen: false,
      videoPlayerController: videoController,
      aspectRatio: aspectRatioFinal,
      autoPlay: true,
      looping: false,
      autoInitialize: true,
    );

    mediaWidget = Chewie(controller: chewieController);
  } else {
    mediaWidget = isLocalResource ? Image.file(File(mediaPath), fit: BoxFit.contain) : Image.network(mediaPath, fit: BoxFit.contain);
  }

  showDialog(
      barrierDismissible: true,
      context: context,
      builder: (context) {
        return WillPopScope(
          child: AlertDialog(
            surfaceTintColor: Colors.transparent,
            shadowColor: Colors.transparent,
            backgroundColor: Colors.transparent,
            titlePadding: const EdgeInsets.all(0),
            contentPadding: const EdgeInsets.all(0),
            content: GestureDetector(
              onTap: () {
                Navigator.pop(context);
              },
              child: SingleChildScrollView(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  mainAxisSize: MainAxisSize.min,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    ConstrainedBox(
                      constraints: BoxConstraints(
                        maxWidth: MediaQuery.of(context).size.width * 0.85,
                        maxHeight: MediaQuery.of(context).size.height * 0.82,
                      ),
                      child: aspectRatioFinal != null ? AspectRatio(aspectRatio: aspectRatioFinal, child: mediaWidget) : mediaWidget,
                    ),
                    const SizedBox(height: 10),
                    InkWell(
                      onTap: onClickOrigin,
                      child: Row(
                        crossAxisAlignment: CrossAxisAlignment.center,
                        mainAxisAlignment: MainAxisAlignment.start,
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          Container(
                            margin: const EdgeInsets.only(top: 0),
                            child: Icon(
                              Icons.open_in_new,
                              size: 14,
                              color: Colors.grey.shade200,
                            ),
                          ),
                          const SizedBox(
                            width: 8,
                          ),
                          // Custom Text Widget with designer baseline
                          Text(
                            TIM_t("在新窗口中打开"),
                            style: TextStyle(
                              fontSize: 13,
                              color: Colors.grey.shade200,
                            ),
                          ),
                        ],
                      ),
                    ),
                  ],
                ),
              ),
            ),
          ),
          onWillPop: () {
            if (isVideo) videoController?.dispose();
            return Future.value(true);
          },
        );
      });
}