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feat: 优先返回首页

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This commit is contained in:
guozhigq
2024-01-21 16:21:38 +08:00
parent 27c954ec95
commit 9e40e162ac
2 changed files with 12 additions and 8 deletions
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5
lib/pages/main/controller.dart
View File

@ -57,6 +57,8 @@ class MainController extends GetxController {
Box setting = GStrorage.setting; Box setting = GStrorage.setting;
DateTime? _lastPressedAt; DateTime? _lastPressedAt;
late bool hideTabBar; late bool hideTabBar;
late PageController pageController;
int selectedIndex = 0;
@override @override
void onInit() { void onInit() {
@ -73,6 +75,9 @@ class MainController extends GetxController {
const Duration(seconds: 2)) { const Duration(seconds: 2)) {
// 两次点击时间间隔超过2秒，重新记录时间戳 // 两次点击时间间隔超过2秒，重新记录时间戳
_lastPressedAt = DateTime.now(); _lastPressedAt = DateTime.now();
if (selectedIndex != 0) {
pageController.jumpTo(0);
}
SmartDialog.showToast("再按一次退出Pili"); SmartDialog.showToast("再按一次退出Pili");
return; // 不退出应用 return; // 不退出应用
} }

15
lib/pages/main/view.dart
View File

@ -24,8 +24,6 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
final DynamicsController _dynamicController = Get.put(DynamicsController()); final DynamicsController _dynamicController = Get.put(DynamicsController());
final MediaController _mediaController = Get.put(MediaController()); final MediaController _mediaController = Get.put(MediaController());
PageController? _pageController;
int selectedIndex = 0;
int? _lastSelectTime; //上次点击时间 int? _lastSelectTime; //上次点击时间
Box setting = GStrorage.setting; Box setting = GStrorage.setting;
late bool enableMYBar; late bool enableMYBar;
@ -34,13 +32,14 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
void initState() { void initState() {
super.initState(); super.initState();
_lastSelectTime = DateTime.now().millisecondsSinceEpoch; _lastSelectTime = DateTime.now().millisecondsSinceEpoch;
_pageController = PageController(initialPage: selectedIndex); _mainController.pageController =
PageController(initialPage: _mainController.selectedIndex);
enableMYBar = setting.get(SettingBoxKey.enableMYBar, defaultValue: true); enableMYBar = setting.get(SettingBoxKey.enableMYBar, defaultValue: true);
} }
void setIndex(int value) async { void setIndex(int value) async {
feedBack(); feedBack();
_pageController!.jumpToPage(value); _mainController.pageController!.jumpToPage(value);
var currentPage = _mainController.pages[value]; var currentPage = _mainController.pages[value];
if (currentPage is HomePage) { if (currentPage is HomePage) {
if (_homeController.flag) { if (_homeController.flag) {
@ -102,9 +101,9 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
extendBody: true, extendBody: true,
body: PageView( body: PageView(
physics: const NeverScrollableScrollPhysics(), physics: const NeverScrollableScrollPhysics(),
controller: _pageController, controller: _mainController.pageController,
onPageChanged: (index) { onPageChanged: (index) {
selectedIndex = index; _mainController.selectedIndex = index;
setState(() {}); setState(() {});
}, },
children: _mainController.pages, children: _mainController.pages,
@ -122,7 +121,7 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
child: enableMYBar child: enableMYBar
? NavigationBar( ? NavigationBar(
onDestinationSelected: (value) => setIndex(value), onDestinationSelected: (value) => setIndex(value),
selectedIndex: selectedIndex, selectedIndex: _mainController.selectedIndex,
destinations: <Widget>[ destinations: <Widget>[
..._mainController.navigationBars.map((e) { ..._mainController.navigationBars.map((e) {
return NavigationDestination( return NavigationDestination(
@ -134,7 +133,7 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
], ],
) )
: BottomNavigationBar( : BottomNavigationBar(
currentIndex: selectedIndex, currentIndex: _mainController.selectedIndex,
onTap: (value) => setIndex(value), onTap: (value) => setIndex(value),
iconSize: 16, iconSize: 16,
selectedFontSize: 12, selectedFontSize: 12,