SteamCloudGame/lib/tools/home_page.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:game/network/NetworkConfig.dart';
import 'package:game/tools/shop/shop_page.dart';
import 'package:lottie/lottie.dart';

import '../common/Global.dart';
import 'game/game_page.dart';
import 'home/my_home_page.dart';
import 'me/my_page.dart';

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> with TickerProviderStateMixin {
  final pageController = PageController();

  List<StatefulWidget> bodyList = [MyHomePage(), GamePage(), ShopPage(), MyPage()];

  int currentIndex = 0;

  @override
  void initState() {
    // TODO: implement initState

    super.initState();
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
  }

  void onPageChanged(int index) {
    // streamSink.add(index);
    if (NetworkConfig.token == "") {
      Navigator.pushNamed(context, "/LoginPage");
      return;
    }
    setState(() {
      currentIndex = index;
    });
    pageController.jumpToPage(index);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Color(0xFF17181A),
      body: Stack(
        children: [
          PageView(
            controller: pageController,
            // onPageChanged: onPageChanged,
            children: bodyList,
            physics: NeverScrollableScrollPhysics(), // 禁止滑动
          )
        ],
      ),
      bottomNavigationBar: BottomAppBar(
        elevation: 0,
        height: 74,
        color: Color(0xFF171B23),
        child: bottomItem(),
      ),
    );
  }

  ///底部导航item
  bottomItem() {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      crossAxisAlignment: CrossAxisAlignment.center,
      children: [
        GestureDetector(
          onTap: () {
            onPageChanged(0);
          },
          child: Stack(
            children: [
              currentIndex == 0
                  ? SizedBox(
                      width: 47,
                      height: 47,
                      child: Lottie.asset(
                        'assets/animation/an_home.json',
                        repeat: false,
                      ),
                    )
                  : Container(
                      margin: EdgeInsets.only(top: 5),
                      child: Image(
                        width: 47,
                        height: 47,
                        image: AssetImage('assets/images/ic_home.png'),
                      ))
            ],
          ),
        ),
        GestureDetector(
          onTap: () {
            onPageChanged(1);
          },
          child: Container(
            child: Stack(
              children: [
                currentIndex == 1
                    ? SizedBox(
                        width: 47,
                        height: 47,
                        child: Lottie.asset(
                          'assets/animation/an_game.json',
                          repeat: false,
                        ),
                      )
                    : Container(
                        margin: EdgeInsets.only(top: 5),
                        child: Image(width: 47, height: 47, image: AssetImage('assets/images/ic_game.png')),
                      )
              ],
            ),
          ),
        ),
        GestureDetector(
          onTap: () {
            onPageChanged(2);
          },
          child: Container(
            child: Stack(
              children: [
                currentIndex == 2
                    ? SizedBox(
                        width: 47,
                        height: 47,
                        child: Lottie.asset(
                          'assets/animation/an_shop.json',
                          repeat: false,
                        ),
                      )
                    : Container(
                        margin: EdgeInsets.only(top: 5),
                        child: Image(width: 47, height: 47, image: AssetImage('assets/images/ic_shop.png')),
                      )
              ],
            ),
          ),
        ),
        GestureDetector(
          onTap: () {
            onPageChanged(3);
          },
          child: Container(
            child: Stack(
              children: [
                currentIndex == 3
                    ? SizedBox(
                        width: 47,
                        height: 47,
                        child: Lottie.asset(
                          'assets/animation/an_me.json',
                          repeat: false,
                        ),
                      )
                    : Container(
                        margin: EdgeInsets.only(top: 5),
                        child: Image(
                          width: 47,
                          height: 47,
                          image: AssetImage('assets/images/ic_me.png'),
                        ),
                      )
              ],
            ),
          ),
        ),
      ],
    );
  }
}

// 获取原生的值
invokeNativeMethod(String method, Map<String, dynamic> map) async {
  dynamic args;
  try {
    args = await Global.method.invokeMethod(method, map);
  } on PlatformException catch (e) {}
}