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nyne
2024-10-04 10:37:31 +08:00
parent df9a854cb0
commit 2772289a19
9 changed files with 689 additions and 200 deletions
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355
lib/components/appbar.dart
View File

@@ -233,88 +233,6 @@ class _MySliverAppBarDelegate extends SliverPersistentHeaderDelegate {
}
}
class FloatingSearchBar extends StatefulWidget {
const FloatingSearchBar({
super.key,
this.height = 56,
this.trailing,
required this.onSearch,
required this.controller,
this.onChanged,
});
/// height of search bar
final double height;
/// end of search bar
final Widget? trailing;
/// callback when user do search
final void Function(String) onSearch;
/// controller of [TextField]
final TextEditingController controller;
final void Function(String)? onChanged;
@override
State<FloatingSearchBar> createState() => _FloatingSearchBarState();
}
class _FloatingSearchBarState extends State<FloatingSearchBar> {
double get effectiveHeight {
return math.max(widget.height, 53);
}
@override
Widget build(BuildContext context) {
final ColorScheme colorScheme = Theme.of(context).colorScheme;
var text = widget.controller.text;
if (text.isEmpty) {
text = "Search";
}
var padding = 12.0;
return Container(
padding: EdgeInsets.fromLTRB(padding, 9, padding, 0),
width: double.infinity,
height: effectiveHeight,
child: Material(
elevation: 0,
color: colorScheme.primaryContainer,
borderRadius: BorderRadius.circular(effectiveHeight / 2),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Row(children: [
Tooltip(
message: "返回".tl,
child: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => context.pop(),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.only(right: 8),
child: TextField(
controller: widget.controller,
decoration: const InputDecoration(
border: InputBorder.none,
),
onSubmitted: (s) {
widget.onSearch(s);
},
onChanged: widget.onChanged,
),
),
),
if (widget.trailing != null) widget.trailing!
]),
),
),
);
}
}
class FilledTabBar extends StatefulWidget {
const FilledTabBar({super.key, this.controller, required this.tabs});
@@ -420,21 +338,18 @@ class _FilledTabBarState extends State<FilledTabBar> {
},
);
return Container(
key: tabBarKey,
height: _kTabHeight,
width: double.infinity,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: context.colorScheme.outlineVariant,
width: 0.6,
key: tabBarKey,
height: _kTabHeight,
width: double.infinity,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: context.colorScheme.outlineVariant,
width: 0.6,
),
),
),
),
child: widget.tabs.isEmpty
? const SizedBox()
: child
);
child: widget.tabs.isEmpty ? const SizedBox() : child);
}
int? previousIndex;
@@ -482,11 +397,11 @@ class _FilledTabBarState extends State<FilledTabBar> {
padding: const EdgeInsets.symmetric(horizontal: 16),
child: DefaultTextStyle(
style: DefaultTextStyle.of(context).style.copyWith(
color: i == _controller.index
? context.colorScheme.primary
: context.colorScheme.onSurface,
fontWeight: FontWeight.w500,
),
color: i == _controller.index
? context.colorScheme.primary
: context.colorScheme.onSurface,
fontWeight: FontWeight.w500,
),
child: widget.tabs[i],
),
),
@@ -611,8 +526,8 @@ class _IndicatorPainter extends CustomPainter {
final Rect toRect = indicatorRect(size, to);
_currentRect = Rect.lerp(fromRect, toRect, (value - from).abs());
final Paint paint = Paint()..color = color;
final RRect rrect =
RRect.fromRectAndCorners(_currentRect!, topLeft: Radius.circular(radius), topRight: Radius.circular(radius));
final RRect rrect = RRect.fromRectAndCorners(_currentRect!,
topLeft: Radius.circular(radius), topRight: Radius.circular(radius));
canvas.drawRRect(rrect, paint);
}
@@ -621,3 +536,239 @@ class _IndicatorPainter extends CustomPainter {
return false;
}
}
class SearchBarController {
_SearchBarMixin? _state;
final void Function(String text)? onSearch;
final String initialText;
void setText(String text) {
_state?.setText(text);
}
String get text => _state?.getText() ?? '';
SearchBarController({this.onSearch, this.initialText = ''});
}
abstract mixin class _SearchBarMixin {
void setText(String text);
String getText();
}
class SliverSearchBar extends StatefulWidget {
const SliverSearchBar({super.key, required this.controller});
final SearchBarController controller;
@override
State<SliverSearchBar> createState() => _SliverSearchBarState();
}
class _SliverSearchBarState extends State<SliverSearchBar>
with _SearchBarMixin {
late TextEditingController _editingController;
late SearchBarController _controller;
@override
void initState() {
_controller = widget.controller;
_controller._state = this;
_editingController = TextEditingController(text: _controller.initialText);
super.initState();
}
@override
void setText(String text) {
_editingController.text = text;
}
@override
String getText() {
return _editingController.text;
}
@override
Widget build(BuildContext context) {
return SliverPersistentHeader(
delegate: _SliverSearchBarDelegate(
editingController: _editingController,
controller: _controller,
topPadding: MediaQuery.of(context).padding.top,
),
);
}
}
class _SliverSearchBarDelegate extends SliverPersistentHeaderDelegate {
final TextEditingController editingController;
final SearchBarController controller;
final double topPadding;
const _SliverSearchBarDelegate({
required this.editingController,
required this.controller,
required this.topPadding,
});
static const _kAppBarHeight = 52.0;
@override
Widget build(
BuildContext context, double shrinkOffset, bool overlapsContent) {
return Container(
height: _kAppBarHeight + topPadding,
width: double.infinity,
padding: EdgeInsets.only(top: topPadding),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context).colorScheme.outlineVariant,
),
),
),
child: Row(
children: [
const SizedBox(width: 8),
const BackButton(),
Expanded(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: TextField(
controller: editingController,
decoration: InputDecoration(
hintText: "Search".tl,
border: InputBorder.none,
),
onSubmitted: (text) {
controller.onSearch?.call(text);
},
),
),
),
ListenableBuilder(
listenable: editingController,
builder: (context, child) {
return editingController.text.isEmpty
? const SizedBox()
: IconButton(
iconSize: 20,
icon: const Icon(Icons.clear),
onPressed: () {
editingController.clear();
},
);
},
),
const SizedBox(width: 8),
],
),
);
}
@override
double get maxExtent => _kAppBarHeight + topPadding;
@override
double get minExtent => _kAppBarHeight + topPadding;
@override
bool shouldRebuild(covariant SliverPersistentHeaderDelegate oldDelegate) {
return oldDelegate is! _SliverSearchBarDelegate ||
editingController != oldDelegate.editingController ||
controller != oldDelegate.controller ||
topPadding != oldDelegate.topPadding;
}
}
class AppSearchBar extends StatefulWidget {
const AppSearchBar({super.key, required this.controller});
final SearchBarController controller;
@override
State<AppSearchBar> createState() => _SearchBarState();
}
class _SearchBarState extends State<AppSearchBar> with _SearchBarMixin {
late TextEditingController _editingController;
late SearchBarController _controller;
@override
void setText(String text) {
_editingController.text = text;
}
@override
String getText() {
return _editingController.text;
}
@override
void initState() {
_controller = widget.controller;
_controller._state = this;
_editingController = TextEditingController(text: _controller.initialText);
super.initState();
}
@override
Widget build(BuildContext context) {
final topPadding = MediaQuery.of(context).padding.top;
return Container(
height: _kAppBarHeight + topPadding,
width: double.infinity,
padding: EdgeInsets.only(top: topPadding),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context).colorScheme.outlineVariant,
),
),
),
child: Row(
children: [
const SizedBox(width: 8),
const BackButton(),
Expanded(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: TextField(
controller: _editingController,
decoration: InputDecoration(
hintText: "Search".tl,
border: InputBorder.none,
),
onSubmitted: (text) {
_controller.onSearch?.call(text);
},
),
),
),
ListenableBuilder(
listenable: _editingController,
builder: (context, child) {
return _editingController.text.isEmpty
? const SizedBox()
: IconButton(
iconSize: 20,
icon: const Icon(Icons.clear),
onPressed: () {
_editingController.clear();
},
);
},
),
const SizedBox(width: 8),
],
),
);
}
}

7
lib/components/comic.dart
View File

@@ -505,6 +505,7 @@ class ComicList extends StatefulWidget {
this.loadNext,
this.leadingSliver,
this.trailingSliver,
this.errorLeading,
});
final Future<Res<List<Comic>>> Function(int page)? loadPage;
@@ -515,6 +516,8 @@ class ComicList extends StatefulWidget {
final Widget? trailingSliver;
final Widget? errorLeading;
@override
State<ComicList> createState() => _ComicListState();
}
@@ -691,6 +694,7 @@ class _ComicListState extends State<ComicList> {
if (error != null) {
return Column(
children: [
if (widget.errorLeading != null) widget.errorLeading!,
buildPageSelector(),
Expanded(
child: NetworkError(
@@ -717,7 +721,8 @@ class _ComicListState extends State<ComicList> {
if (widget.leadingSliver != null) widget.leadingSliver!,
buildSliverPageSelector(),
SliverGridComics(comics: data[page] ?? const []),
buildSliverPageSelector(),
if(data[page]!.length > 6)
buildSliverPageSelector(),
if (widget.trailingSliver != null) widget.trailingSliver!,
],
);