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💄 Optimize app bar

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This commit is contained in:
LittleSheep
2024-12-22 13:54:46 +08:00
parent 77e9994204
commit 95af7140cd
6 changed files with 131 additions and 117 deletions
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125
lib/screens/post/publisher_page.dart
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@ -277,70 +277,77 @@ class _PostPublisherScreenState extends State<PostPublisherScreen> with SingleTi
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context),
sliver: MultiSliver(
children: [
SliverAppBar(
expandedHeight: _appBarHeight,
title: _publisher == null
? Text('loading').tr()
: RichText(
textAlign: TextAlign.center,
text: TextSpan(children: [
TextSpan(
text: _publisher!.nick,
style: Theme.of(context).textTheme.titleLarge!.copyWith(
color: Theme.of(context).appBarTheme.foregroundColor!,
shadows: labelShadows,
),
),
const TextSpan(text: '\n'),
TextSpan(
text: '@${_publisher!.name}',
style: Theme.of(context).textTheme.bodySmall!.copyWith(
color: Colors.white,
shadows: labelShadows,
),
),
]),
),
pinned: true,
flexibleSpace: _publisher != null
? Stack(
fit: StackFit.expand,
children: [
if (_publisher!.banner.isNotEmpty)
UniversalImage(
sn.getAttachmentUrl(_publisher!.banner),
fit: BoxFit.cover,
height: imageHeight,
width: _appBarWidth,
cacheHeight: imageHeight,
cacheWidth: _appBarWidth,
)
else
Container(
color: Theme.of(context).colorScheme.surfaceContainer,
Theme(
data: Theme.of(context).copyWith(
appBarTheme: Theme.of(context).appBarTheme.copyWith(
foregroundColor: Colors.white,
),
),
child: SliverAppBar(
expandedHeight: _appBarHeight,
title: _publisher == null
? Text('loading').tr()
: RichText(
textAlign: TextAlign.center,
text: TextSpan(children: [
TextSpan(
text: _publisher!.nick,
style: Theme.of(context).textTheme.titleLarge!.copyWith(
color: Colors.white,
shadows: labelShadows,
),
),
Positioned(
top: 0,
left: 0,
right: 0,
height: 56 + MediaQuery.of(context).padding.top,
child: ClipRect(
child: BackdropFilter(
filter: ImageFilter.blur(
sigmaX: _appBarBlur,
sigmaY: _appBarBlur,
),
child: Container(
color: Colors.black.withOpacity(
clampDouble(_appBarBlur * 0.1, 0, 0.5),
const TextSpan(text: '\n'),
TextSpan(
text: '@${_publisher!.name}',
style: Theme.of(context).textTheme.bodySmall!.copyWith(
color: Colors.white,
shadows: labelShadows,
),
),
]),
),
pinned: true,
flexibleSpace: _publisher != null
? Stack(
fit: StackFit.expand,
children: [
if (_publisher!.banner.isNotEmpty)
UniversalImage(
sn.getAttachmentUrl(_publisher!.banner),
fit: BoxFit.cover,
height: imageHeight,
width: _appBarWidth,
cacheHeight: imageHeight,
cacheWidth: _appBarWidth,
)
else
Container(
color: Theme.of(context).colorScheme.surfaceContainer,
),
Positioned(
top: 0,
left: 0,
right: 0,
height: 56 + MediaQuery.of(context).padding.top,
child: ClipRect(
child: BackdropFilter(
filter: ImageFilter.blur(
sigmaX: _appBarBlur,
sigmaY: _appBarBlur,
),
child: Container(
color: Colors.black.withOpacity(
clampDouble(_appBarBlur * 0.1, 0, 0.5),
),
),
),
),
),
),
],
)
: null,
],
)
: null,
),
),
if (_publisher != null)
SliverToBoxAdapter(