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opt: AppBar渐变背景

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This commit is contained in:
guozhigq
2024-07-06 23:43:50 +08:00
parent 2a096a91e0
commit 2c2df55704
8 changed files with 162 additions and 187 deletions
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3
lib/pages/rank/controller.dart
View File

@ -17,13 +17,10 @@ class RankController extends GetxController with GetTickerProviderStateMixin {
Box setting = GStrorage.setting;
late final StreamController<bool> searchBarStream =
StreamController<bool>.broadcast();
late bool enableGradientBg;
@override
void onInit() {
super.onInit();
enableGradientBg =
setting.get(SettingBoxKey.enableGradientBg, defaultValue: true);
// 进行tabs配置
setTabConfig();
}

124
lib/pages/rank/view.dart
View File

@ -31,94 +31,56 @@ class _RankPageState extends State<RankPage>
@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(
extendBodyBehindAppBar: true,
backgroundColor: Colors.transparent,
appBar: AppBar(
toolbarHeight: 0,
elevation: 0,
backgroundColor: Colors.transparent,
systemOverlayStyle: Theme.of(context).brightness == Brightness.dark
? SystemUiOverlayStyle.light
: SystemUiOverlayStyle.dark,
),
body: Column(
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]),
),
const CustomAppBar(),
if (_rankController.tabs.length > 1) ...[
const SizedBox(height: 4),
SizedBox(
width: double.infinity,
height: 42,
child: Align(
alignment: Alignment.center,
child: TabBar(
controller: _rankController.tabController,
tabs: [
for (var i in _rankController.tabs) Tab(text: i['label'])
],
isScrollable: true,
dividerColor: Colors.transparent,
enableFeedback: true,
splashBorderRadius: BorderRadius.circular(10),
tabAlignment: TabAlignment.center,
onTap: (value) {
feedBack();
if (_rankController.initialIndex.value == value) {
_rankController.tabsCtrList[value].animateToTop();
}
_rankController.initialIndex.value = value;
},
),
),
),
] else ...[
const SizedBox(height: 6),
],
Column(
children: [
const CustomAppBar(),
if (_rankController.tabs.length > 1) ...[
const SizedBox(height: 4),
SizedBox(
width: double.infinity,
height: 42,
child: Align(
alignment: Alignment.center,
child: TabBar(
controller: _rankController.tabController,
tabs: [
for (var i in _rankController.tabs)
Tab(text: i['label'])
],
isScrollable: true,
dividerColor: Colors.transparent,
enableFeedback: true,
splashBorderRadius: BorderRadius.circular(10),
tabAlignment: TabAlignment.center,
onTap: (value) {
feedBack();
if (_rankController.initialIndex.value == value) {
_rankController.tabsCtrList[value].animateToTop();
}
_rankController.initialIndex.value = value;
},
),
),
),
] else ...[
const SizedBox(height: 6),
],
Expanded(
child: TabBarView(
controller: _rankController.tabController,
children: _rankController.tabsPageList,
),
),
],
Expanded(
child: TabBarView(
controller: _rankController.tabController,
children: _rankController.tabsPageList,
),
),
],
),