97 lines
2.9 KiB
Dart
97 lines
2.9 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import '../stream_chat_flutter.dart';
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import 'attachment_error.dart';
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import 'attachment_title.dart';
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import 'full_screen_image.dart';
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import 'utils.dart';
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class ImageAttachment extends StatelessWidget {
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final Attachment attachment;
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final MessageTheme messageTheme;
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const ImageAttachment({
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Key key,
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this.attachment,
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this.messageTheme,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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if (attachment.thumbUrl == null &&
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attachment.imageUrl == null &&
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attachment.assetUrl == null) {
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return AttachmentError(
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attachment: attachment,
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);
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}
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: <Widget>[
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Stack(
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children: <Widget>[
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Hero(
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tag: attachment.imageUrl ??
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attachment.assetUrl ??
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attachment.thumbUrl,
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child: CachedNetworkImage(
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imageBuilder: (context, provider) {
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return GestureDetector(
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child: Image(
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image: provider,
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width: MediaQuery.of(context).size.width * 0.7,
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fit: BoxFit.cover,
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),
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onTap: () {
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Navigator.push(context, MaterialPageRoute(builder: (_) {
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return FullScreenImage(
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url: attachment.imageUrl ??
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attachment.assetUrl ??
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attachment.thumbUrl,
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);
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}));
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},
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);
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},
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placeholder: (_, __) {
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return Container(
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width: 200,
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height: 140,
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);
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},
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imageUrl: attachment.thumbUrl ??
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attachment.imageUrl ??
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attachment.assetUrl,
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errorWidget: (context, url, error) => AttachmentError(
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attachment: attachment,
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),
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fit: BoxFit.cover,
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),
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),
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if (attachment.titleLink != null || attachment.ogScrapeUrl != null)
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Positioned.fill(
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () => launchURL(
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context,
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attachment.titleLink ?? attachment.ogScrapeUrl,
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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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if (attachment.title != null)
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AttachmentTitle(
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messageTheme: messageTheme,
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attachment: attachment,
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),
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],
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);
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}
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}
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