import 'package:aku_community_manager/ui/home/application/applications_page.dart'; import 'package:flutter/material.dart'; class AppProvider extends ChangeNotifier { List _recentUsedApp = []; List get recentUsedApp => _recentUsedApp; ///添加最近使用的应用 addRecentApp(AppApplication app) { if (_recentUsedApp.indexWhere((element) => element.name == app.name) == -1) { if (_recentUsedApp.length >= 4) _recentUsedApp.removeLast(); _recentUsedApp.insert(0, app); } else { _recentUsedApp.removeWhere((element) => element.name == app.name); _recentUsedApp.insert(0, app); } notifyListeners(); } ///清除最近使用应用 clearRecentApp() { _recentUsedApp.clear(); notifyListeners(); } }