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fix: 两次返回退出应用 issues #303

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This commit is contained in:
guozhigq
2024-01-21 16:09:08 +08:00
parent ec98e5c73c
commit 27c954ec95
2 changed files with 8 additions and 4 deletions
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7
lib/pages/main/controller.dart
View File

@ -1,5 +1,6 @@
import 'dart:async'; import 'dart:async';
import 'package:flutter/services.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart'; import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart'; import 'package:get/get.dart';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
@ -66,15 +67,15 @@ class MainController extends GetxController {
hideTabBar = setting.get(SettingBoxKey.hideTabBar, defaultValue: true); hideTabBar = setting.get(SettingBoxKey.hideTabBar, defaultValue: true);
} }
Future<bool> onBackPressed(BuildContext context) { void onBackPressed(BuildContext context) {
if (_lastPressedAt == null || if (_lastPressedAt == null ||
DateTime.now().difference(_lastPressedAt!) > DateTime.now().difference(_lastPressedAt!) >
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();
SmartDialog.showToast("再按一次退出Pili"); SmartDialog.showToast("再按一次退出Pili");
return Future.value(false); // 不退出应用 return; // 不退出应用
} }
return Future.value(true); // 退出应用 SystemNavigator.pop(); // 退出应用
} }
} }

5
lib/pages/main/view.dart
View File

@ -94,7 +94,10 @@ class _MainAppState extends State<MainApp> with SingleTickerProviderStateMixin {
localCache.put('sheetHeight', sheetHeight); localCache.put('sheetHeight', sheetHeight);
localCache.put('statusBarHeight', statusBarHeight); localCache.put('statusBarHeight', statusBarHeight);
return PopScope( return PopScope(
onPopInvoked: (bool status) => _mainController.onBackPressed(context), canPop: false,
onPopInvoked: (bool didPop) async {
_mainController.onBackPressed(context);
},
child: Scaffold( child: Scaffold(
extendBody: true, extendBody: true,
body: PageView( body: PageView(