From 3bad0d550182a62bb1665e1e211b54eb0459f40c Mon Sep 17 00:00:00 2001
From: wurong <953969641@qq.com>
Date: Wed, 28 Aug 2024 15:29:51 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9D=83=E9=99=90=E8=AE=BE=E7=BD=AE=EF=BC=8C?=
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---
 lib/setting/permission_setting_page.dart | 28 +++++++++++++++++++-----
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/lib/setting/permission_setting_page.dart b/lib/setting/permission_setting_page.dart
index a4ea4ff5..575634ad 100644
--- a/lib/setting/permission_setting_page.dart
+++ b/lib/setting/permission_setting_page.dart
@@ -15,14 +15,20 @@ class PermissionSettingPage extends StatefulWidget {
   }
 }
 
-class _PermissionSettingPage extends State<PermissionSettingPage> {
+class _PermissionSettingPage extends State<PermissionSettingPage> with WidgetsBindingObserver {
   @override
   void initState() {
     super.initState();
-
+    WidgetsBinding.instance.addObserver(this);
     queryPermission();
   }
 
+  @override
+  void dispose() {
+    super.dispose();
+    WidgetsBinding.instance.removeObserver(this);
+  }
+
   List<String> title = [
     S.current.dingwei,
     S.current.tongzhi,
@@ -75,14 +81,24 @@ class _PermissionSettingPage extends State<PermissionSettingPage> {
   ];
 
   queryPermission() async {
-    await permissions.forEach((element) async {
-      if (await element.isGranted) {
-        permissionSwitch[element] = true;
+    for(var it in permissions){
+      if (await it.isGranted) {
+        permissionSwitch[it] = true;
       }
-    });
+    }
     setState(() {});
   }
 
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (state == AppLifecycleState.resumed) {
+      // 处理应用程序切换回前台的逻辑
+      queryPermission();
+    } else if (state == AppLifecycleState.paused) {
+      // 处理应用程序切换到后台的逻辑
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(