初始化项目
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wyf
192
lib/pages/main_bottom/main_page_bottom_change.dart
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192
lib/pages/main_bottom/main_page_bottom_change.dart
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import 'dart:async';
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import 'dart:io';
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import 'package:ef/ef.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:vbvs_app/common/util/FitTool.dart';
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import 'package:vbvs_app/common/util/MyUtils.dart';
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import 'package:vbvs_app/controller/main_bottom/global_controller.dart';
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import 'package:vbvs_app/controller/main_bottom/main_page_controller.dart';
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import 'package:vbvs_app/controller/theme_controller/ThemeController.dart';
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import 'package:vbvs_app/pages/main_bottom/e_page.dart';
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import 'package:vbvs_app/pages/main_bottom/home_page.dart';
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import 'package:vbvs_app/pages/main_bottom/message_page.dart';
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import 'package:vbvs_app/pages/main_bottom/mine_page.dart';
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import 'package:vbvs_app/pages/main_bottom/sleep_report_page.dart';
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class MainPageBottomChange extends GetView<MainPageController> {
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GlobalController globalController = Get.find();
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ThemeController themeController = Get.find();
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getBottomNavigationBarItem(String svgPath, String actSvgPath, String label,
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{double size = 0, bool isEmpty = false}) {
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if (size == 0) {
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size = 36.rpx;
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}
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return BottomNavigationBarItem(
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icon: Padding(
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padding: EdgeInsets.only(bottom: 6.rpx),
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child: isEmpty
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? Container()
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: SvgPicture.asset(
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actSvgPath,
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width: size,
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height: size,
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),
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),
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// activeIcon: Padding(
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// padding: EdgeInsets.only(bottom: 6.rpx),
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// child: isEmpty
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// ? Container()
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// : SvgPicture.asset(
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// svgPath,
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// color: stringToColor("#D3B684"),
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// width: size,
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// height: size,
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// ),
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// ),
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activeIcon: Padding(
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padding: EdgeInsets.only(bottom: 6.rpx),
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child: isEmpty
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? Container()
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: SvgPicture.asset(
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svgPath,
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width: size,
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height: size,
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),
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),
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label: label);
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}
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List arr = [
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HomePage(),
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SleepReportPage(),
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EPage(),
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MessagePage(),
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MinePage(),
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];
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DateTime? _lastBackPressedTime; // 记录上一次返回的时间
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (disposition, result) async {
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if (Platform.isAndroid) {
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var flag = await _handleBackPressed(context); // 自定义返回逻辑
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if (flag) {
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SystemNavigator.pop();
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}
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}
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},
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child: Obx(
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() {
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if (globalController.model.hideBottomNavigationBar == true) {
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return Scaffold(
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body: arr[controller.model.currentIndex],
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floatingActionButtonAnimator:
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FloatingActionButtonAnimator.noAnimation,
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floatingActionButton: Container(),
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);
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} else {
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return Scaffold(
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body: arr[controller.model.currentIndex],
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floatingActionButtonAnimator:
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FloatingActionButtonAnimator.noAnimation,
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// floatingActionButton: Stack(
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// alignment: Alignment.center,
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// children: [
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// Positioned(
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// bottom: 10.rpx,
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// child: InkWell(
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// onTap: () {
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// print("index 3");
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// if (globalController.model.deviceList.length == 0) {
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// showToast("请先绑定设备");
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// return;
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// }
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// if (globalController.model.deviceMain == null ||
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// globalController.model.deviceMain["mac"] == null) {
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// globalController.model.deviceMain =
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// globalController.model.deviceList[0];
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// globalController.updateAll();
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// }
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// controller.model.currentIndex = 2;
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// controller.updateAll();
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// },
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// child: Image.asset(
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// gaplessPlayback: true,
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// excludeFromSemantics: true,
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// controller.model.currentIndex == 2
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// ? "assets/images/icon_sleep_light.png"
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// : "assets/images/icon_sleep_dark.png",
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// width: 120.rpx,
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// height: 120.rpx,
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// ),
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// )),
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// ],
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// ),
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floatingActionButtonLocation:
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FloatingActionButtonLocation.centerDocked,
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bottomNavigationBar: Theme(
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data: ThemeData(
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splashFactory: NoSplash.splashFactory,
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highlightColor: Colors.transparent),
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child: BottomNavigationBar(
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unselectedItemColor: Colors.white,
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selectedItemColor: stringToColor("#D3B684"),
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backgroundColor: themeController.currentColor.sc5,
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selectedFontSize: 26.rpx,
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unselectedFontSize: 26.rpx,
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type: BottomNavigationBarType.fixed,
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currentIndex: controller.model.currentIndex,
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onTap: (index) {
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// if(controller.model.currentIndex == 2) {
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// arr[2].closeBefore();
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// }
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Future.delayed(const Duration(milliseconds: 500), () {
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if (controller.model.currentIndex != 1) {
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globalController.model.hideBottomNavigationBar = false;
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globalController.updateAll();
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}
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});
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controller.model.currentIndex = index;
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controller.updateAll();
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},
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items: [
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getBottomNavigationBarItem("assets/img/menu/home.svg",
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"assets/img/menu/n_home.svg", "菜单.首页".tr),
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getBottomNavigationBarItem("assets/img/menu/report.svg",
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"assets/img/menu/n_report.svg", "菜单.报告".tr),
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getBottomNavigationBarItem("assets/img/menu/e.svg",
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"assets/img/menu/n_e.svg", "菜单.小e".tr),
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getBottomNavigationBarItem("assets/img/menu/message.svg",
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"assets/img/menu/n_message.svg", "菜单.消息".tr),
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getBottomNavigationBarItem("assets/img/menu/mine.svg",
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"assets/img/menu/n_mine.svg", "菜单.我的".tr),
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],
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),
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),
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);
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}
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},
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),
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);
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}
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Future<bool> _handleBackPressed(BuildContext context) async {
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final currentTime = DateTime.now();
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// 如果上次点击返回键时间为空，或者间隔超过 1 秒
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if (_lastBackPressedTime == null ||
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currentTime.difference(_lastBackPressedTime!) > Duration(seconds: 2)) {
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_lastBackPressedTime = currentTime;
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showToast("再按一次退出程序", color: color_warning, closeTime: 2);
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return false; // 阻止退出程序
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} else {
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return true; // 允许退出程序
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}
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}
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}
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