78 lines
2.4 KiB
Dart
78 lines
2.4 KiB
Dart
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part of "../chat_widget.dart";
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class LinkPreviw extends StatefulWidget {
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final String link;
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final AsyncSnapshot snapshot;
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const LinkPreviw({
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super.key,
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required this.snapshot,
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required this.link,
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});
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@override
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State<LinkPreviw> createState() => _LinkPreviwState();
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}
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class _LinkPreviwState extends State<LinkPreviw> {
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final ValueNotifier<bool> _errorChecker = ValueNotifier<bool>(false);
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@override
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void dispose() {
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_errorChecker.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: () async {
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await launchUrl(Uri.parse(widget.link),
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mode: LaunchMode.externalApplication);
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},
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child: Container(
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clipBehavior: Clip.antiAlias,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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color: context.color.tertiaryColor),
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child: Padding(
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padding: const EdgeInsets.all(3.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ValueListenableBuilder(
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valueListenable: _errorChecker,
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builder: (context, value, child) {
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if (value == true) {
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return const SizedBox.shrink();
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}
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return AspectRatio(
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aspectRatio: 1 / 0.5,
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child: Image.network(
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(widget.snapshot.data as Metadata).image!,
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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WidgetsBinding.instance
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.addPostFrameCallback((timeStamp) {
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_errorChecker.value = true;
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});
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return const SizedBox.shrink();
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},
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),
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);
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}),
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Text((widget.snapshot.data as Metadata).title ?? "")
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.color(context.color.primaryColor.withOpacity(0.9))
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.size(context.font.small),
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Text((widget.snapshot.data as Metadata).desc ?? "")
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.setMaxLines(lines: 1)
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.color(context.color.primaryColor.withOpacity(0.8))
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.size(context.font.smaller)
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],
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),
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),
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),
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);
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}
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}
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