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feat: 排行榜改用侧边栏显示分区
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orz12 committed Mar 23, 2024
1 parent e53cd87 commit d700851
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Showing 4 changed files with 99 additions and 138 deletions.
40 changes: 20 additions & 20 deletions lib/pages/rank/controller.dart
Original file line number Diff line number Diff line change
Expand Up @@ -9,20 +9,20 @@ import 'package:PiliPalaX/utils/storage.dart';
class RankController extends GetxController with GetTickerProviderStateMixin {
bool flag = false;
late RxList tabs = [].obs;
RxInt initialIndex = 1.obs;
RxInt initialIndex = 0.obs;
late TabController tabController;
late List tabsCtrList;
late List<Widget> tabsPageList;
Box setting = GStrorage.setting;
late final StreamController<bool> searchBarStream =
StreamController<bool>.broadcast();
// late final StreamController<bool> searchBarStream =
// StreamController<bool>.broadcast();
late bool enableGradientBg;

@override
void onInit() {
super.onInit();
enableGradientBg =
setting.get(SettingBoxKey.enableGradientBg, defaultValue: true);
// enableGradientBg =
// setting.get(SettingBoxKey.enableGradientBg, defaultValue: true);
// 进行tabs配置
setTabConfig();
}
Expand Down Expand Up @@ -51,20 +51,20 @@ class RankController extends GetxController with GetTickerProviderStateMixin {
vsync: this,
);
// 监听 tabController 切换
if (enableGradientBg) {
tabController.animation!.addListener(() {
if (tabController.indexIsChanging) {
if (initialIndex.value != tabController.index) {
initialIndex.value = tabController.index;
}
} else {
final int temp = tabController.animation!.value.round();
if (initialIndex.value != temp) {
initialIndex.value = temp;
tabController.index = initialIndex.value;
}
}
});
}
// if (enableGradientBg) {
// tabController.animation!.addListener(() {
// if (tabController.indexIsChanging) {
// if (initialIndex.value != tabController.index) {
// initialIndex.value = tabController.index;
// }
// } else {
// final int temp = tabController.animation!.value.round();
// if (initialIndex.value != temp) {
// initialIndex.value = temp;
// tabController.index = initialIndex.value;
// }
// }
// });
// }
}
}
184 changes: 71 additions & 113 deletions lib/pages/rank/view.dart
Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
import 'dart:async';

import 'package:PiliPalaX/common/constants.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:PiliPalaX/utils/feed_back.dart';
import '../../utils/feed_back.dart';
import './controller.dart';

class RankPage extends StatefulWidget {
Expand All @@ -16,136 +16,94 @@ class RankPage extends StatefulWidget {
class _RankPageState extends State<RankPage>
with AutomaticKeepAliveClientMixin, TickerProviderStateMixin {
final RankController _rankController = Get.put(RankController());
List videoList = [];
late Stream<bool> stream;
late int _selectedTabIndex = 0;

@override
bool get wantKeepAlive => true;

@override
void initState() {
super.initState();
stream = _rankController.searchBarStream.stream;
_rankController.tabController =
TabController(vsync: this, length: _rankController.tabs.length);
_selectedTabIndex = _rankController.initialIndex.value;
_rankController.tabController.addListener(() {
print("_rankController.tabController.index");
print(_rankController.tabController.index);
if (!_rankController.tabController.indexIsChanging) {
// _rankController.onRefresh();
setState(() {
_selectedTabIndex = _rankController.tabController.index;
});
}
});
}
@override
void dispose() {
_rankController.tabController.removeListener(() {});
_rankController.tabController.dispose();
super.dispose();
}

@override
Widget build(BuildContext context) {
super.build(context);
Brightness currentBrightness = MediaQuery.of(context).platformBrightness;
// 设置状态栏图标的亮度
if (_rankController.enableGradientBg) {
SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
statusBarIconBrightness: currentBrightness == Brightness.light
? Brightness.dark
: Brightness.light,
));
}

return Scaffold(
extendBody: true,
extendBodyBehindAppBar: false,
appBar: _rankController.enableGradientBg
? null
: AppBar(toolbarHeight: 0, elevation: 0),
body: Stack(
appBar: AppBar(
toolbarHeight: 0,
elevation: 0,
systemOverlayStyle: SystemUiOverlayStyle(
// Customize the status bar here
statusBarIconBrightness:
MediaQuery.of(context).platformBrightness == Brightness.dark
? Brightness.light
: Brightness.dark,
),
),
body: Row(
children: [
// gradient background
if (_rankController.enableGradientBg) ...[
Align(
alignment: Alignment.topLeft,
child: Opacity(
opacity: 0.6,
child: Container(
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Theme.of(context)
.colorScheme
.primary
.withOpacity(0.9),
Theme.of(context)
.colorScheme
.primary
.withOpacity(0.5),
Theme.of(context).colorScheme.surface
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
stops: const [0, 0.0034, 0.34]),
),
),
),
),
],
Column(
children: [
const CustomAppBar(),
if (_rankController.tabs.length > 1) ...[
const SizedBox(height: 4),
SizedBox(
width: double.infinity,
height: 50,
child: Align(
alignment: Alignment.center,
child: TabBar(
padding: const EdgeInsets.symmetric(horizontal: 10),
controller: _rankController.tabController,
tabs: [
for (var i in _rankController.tabs)
Tab(text: i['label'])
],
labelPadding: const EdgeInsets.symmetric(horizontal: 4),
isScrollable: true,
dividerColor: Colors.transparent,
enableFeedback: true,
splashBorderRadius: BorderRadius.circular(10),
tabAlignment: TabAlignment.center,
onTap: (value) {
const SizedBox(
width: StyleString.cardSpace,
),
LayoutBuilder(builder: (context, constraint) {
return SingleChildScrollView(
child: ConstrainedBox(
constraints:
BoxConstraints(minHeight: constraint.maxHeight + 100),
child: IntrinsicHeight(
child: NavigationRail(
minWidth: 55.0,
selectedIndex: _selectedTabIndex,
onDestinationSelected: (int index) {
feedBack();
if (_rankController.initialIndex.value == value) {
_rankController.tabsCtrList[value]().animateToTop();
if (_selectedTabIndex == index) {
_rankController.tabsCtrList[index]().animateToTop();
} else {
setState(() {
_rankController.tabController.index = index;
_selectedTabIndex = index;
});
}
_rankController.initialIndex.value = value;
},
),
),
),
] else ...[
const SizedBox(height: 6),
],
Expanded(
child: TabBarView(
controller: _rankController.tabController,
children: _rankController.tabsPageList,
),
),
],
labelType: NavigationRailLabelType.none,
destinations: [
for (var tab in _rankController.tabs)
NavigationRailDestination(
icon: Text(tab['label']),
// selectedIcon: Text(tab['label']),
label: const SizedBox.shrink(),
),
],
))));
}),
Expanded(
child: TabBarView(
controller: _rankController.tabController,
children: _rankController.tabsPageList,
),
),
],
),
);
}
}

class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
final double height;

const CustomAppBar({
super.key,
this.height = kToolbarHeight,
});

@override
Size get preferredSize => Size.fromHeight(height);

@override
Widget build(BuildContext context) {
final double top = MediaQuery.of(context).padding.top;
return Container(
width: MediaQuery.of(context).size.width,
height: top,
color: Colors.transparent,
);
}
}
8 changes: 4 additions & 4 deletions lib/pages/rank/zone/view.dart
Original file line number Diff line number Diff line change
Expand Up @@ -96,10 +96,10 @@ class _ZonePageState extends State<ZonePage> {
crossAxisSpacing: StyleString.cardSpace,
// 最大宽度
maxCrossAxisExtent: Grid.maxRowWidth * 2,
mainAxisExtent: Grid.calculateActualWidth(
context,
Grid.maxRowWidth * 2,
StyleString.safeSpace) /
mainAxisExtent: Grid.calculateActualWidth(context,
Grid.maxRowWidth * 2, StyleString.cardSpace,
screenWidthOffset:
StyleString.cardSpace + 55) /
2.1 /
StyleString.aspectRatio),
delegate: SliverChildBuilderDelegate((context, index) {
Expand Down
5 changes: 4 additions & 1 deletion lib/utils/grid.dart
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,11 @@ import 'storage.dart';
class Grid {
static double maxRowWidth = GStrorage.setting.get(SettingBoxKey.maxRowWidth, defaultValue: 240.0) as double;

static double calculateActualWidth(BuildContext context, double maxCrossAxisExtent, double crossAxisSpacing) {
static double calculateActualWidth(BuildContext context, double maxCrossAxisExtent, double crossAxisSpacing, {double? screenWidthOffset}) {
double screenWidth = MediaQuery.of(context).size.width;
if (screenWidthOffset != null) {
screenWidth -= screenWidthOffset;
}
int columnCount = ((screenWidth - crossAxisSpacing) / (maxCrossAxisExtent + crossAxisSpacing)).ceil();
if (columnCount < 1){
columnCount = 1;
Expand Down

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