/// 音量键翻页 import 'package:flutter/material.dart'; import '../Common.dart'; import '../Method.dart'; const propertyName = "volumeController"; late bool volumeController; Future initVolumeController() async { volumeController = (await method.loadProperty(propertyName, "false")) == "true"; } String volumeControllerName() { return volumeController ? "是" : "否"; } Future chooseVolumeController(BuildContext context) async { String? result = await chooseListDialog(context, "音量键控制翻页", ["是", "否"]); if (result != null) { var target = result == "是"; await method.saveProperty(propertyName, "$target"); volumeController = target; } }