87 lines
2.7 KiB
Dart
87 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
import '../../util/observer_consumers.dart';
|
|
import '../markdown_text.dart';
|
|
import 'post_status.dart';
|
|
import 'post_store.dart';
|
|
|
|
class PostBody extends StatelessWidget {
|
|
const PostBody();
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final fullPost = context.read<IsFullPost>();
|
|
|
|
return ObserverBuilder<PostStore>(builder: (context, store) {
|
|
final body = store.postView.post.body;
|
|
if (body == null) return const SizedBox();
|
|
|
|
if (fullPost) {
|
|
return Padding(
|
|
padding: const EdgeInsets.all(10),
|
|
child: MarkdownText(
|
|
body,
|
|
instanceHost: store.postView.instanceHost,
|
|
selectable: true,
|
|
),
|
|
);
|
|
} else {
|
|
return LayoutBuilder(
|
|
builder: (context, constraints) {
|
|
final tp = TextPainter(
|
|
text: TextSpan(text: body),
|
|
maxLines: 8,
|
|
textDirection: Directionality.of(context),
|
|
)..layout(maxWidth: constraints.maxWidth - 20);
|
|
|
|
if (tp.didExceedMaxLines) {
|
|
return ConstrainedBox(
|
|
constraints: BoxConstraints(maxHeight: tp.height),
|
|
child: Stack(
|
|
children: [
|
|
Positioned.fill(
|
|
bottom: null,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(10),
|
|
child: MarkdownText(
|
|
body,
|
|
instanceHost: store.postView.instanceHost,
|
|
),
|
|
),
|
|
),
|
|
Positioned.fill(
|
|
top: null,
|
|
child: Container(
|
|
height: tp.preferredLineHeight * 2.5,
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
begin: Alignment.topCenter,
|
|
end: Alignment.bottomCenter,
|
|
colors: [
|
|
theme.cardColor.withAlpha(0),
|
|
theme.cardColor,
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
} else {
|
|
return Padding(
|
|
padding: const EdgeInsets.all(10),
|
|
child: MarkdownText(
|
|
body,
|
|
instanceHost: store.postView.instanceHost,
|
|
),
|
|
);
|
|
}
|
|
},
|
|
);
|
|
}
|
|
});
|
|
}
|
|
}
|