lecle_flutter_link_preview

Description:

lecle flutter link preview

lecle_flutter_link_preview #
This is a URL preview plugin that previews the content of a URL. Migrate from flutter_link_preview

Special feature #

Use multi-processing to parse web pages, avoid blocking the main process
Support for content caching and expiration mechanisms to return results faster
Better fault tolerance, multiple ways to find icons, titles, descriptions, image
Better support gbk code, no messy code
Optimized for large files with better crawl performance
Support for second hop authentication with cookies
Support gif, video and other content capture
Supports custom builder

Getting Started #
FlutterLinkPreview(
url: "https://github.com",
titleStyle: TextStyle(
color: Colors.blue,
fontWeight: FontWeight.bold,
),
)
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Result:

Custom Rendering #
Widget _buildCustomLinkPreview(BuildContext context) {
return FlutterLinkPreview(
key: ValueKey("${_controller.value.text}211"),
url: _controller.value.text,
builder: (info) {
if (info == null) return const SizedBox();
if (info is WebImageInfo) {
return CachedNetworkImage(
imageUrl: info.image,
fit: BoxFit.contain,
);
}

final WebInfo webInfo = info;
if (!WebAnalyzer.isNotEmpty(webInfo.title)) return const SizedBox();
return Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color: const Color(0xFFF0F1F2),
),
padding: const EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Row(
children: <Widget>[
CachedNetworkImage(
imageUrl: webInfo.icon ?? "",
imageBuilder: (context, imageProvider) {
return Image(
image: imageProvider,
fit: BoxFit.contain,
width: 30,
height: 30,
errorBuilder: (context, error, stackTrace) {
return const Icon(Icons.link);
},
);
},
),
const SizedBox(width: 8),
Expanded(
child: Text(
webInfo.title,
overflow: TextOverflow.ellipsis,
),
),
],
),
if (WebAnalyzer.isNotEmpty(webInfo.description)) ...[
const SizedBox(height: 8),
Text(
webInfo.description,
maxLines: 5,
overflow: TextOverflow.ellipsis,
),
],
if (WebAnalyzer.isNotEmpty(webInfo.image)) ...[
const SizedBox(height: 8),
CachedNetworkImage(
imageUrl: webInfo.image,
fit: BoxFit.contain,
),
]
],
),
);
},
);
}
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Sample code #
Click here for a detailed example.