app-starlock/lib/talk/starChart/views/imageTransmission/image_transmission_page.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/app_settings/app_colors.dart';
import 'package:star_lock/talk/call/callTalk.dart';
import 'package:star_lock/talk/starChart/constant/talk_status.dart';
import 'package:star_lock/talk/starChart/star_chart_manage.dart';
import 'package:star_lock/talk/starChart/views/imageTransmission/image_transmission_logic.dart';
import 'package:star_lock/talk/starChart/views/imageTransmission/image_transmission_state.dart';
import 'package:star_lock/tools/titleAppBar.dart';
import 'package:slide_to_act/slide_to_act.dart';

// 可选：引入第三方滑动解锁库
// import 'package:flutter_slider_button/flutter_slider_button.dart';

class ImageTransmissionPage extends StatefulWidget {
  const ImageTransmissionPage();

  @override
  State<ImageTransmissionPage> createState() => _ImageTransmissionPageState();
}

class _ImageTransmissionPageState extends State<ImageTransmissionPage>
    with TickerProviderStateMixin {
  final ImageTransmissionLogic logic = Get.put(ImageTransmissionLogic());
  final ImageTransmissionState state = Get.find<ImageTransmissionLogic>().state;
  final startChartManage = StartChartManage();

  @override
  void initState() {
    super.initState();
    state.animationController = AnimationController(
      vsync: this, // 确保使用的TickerProvider是当前Widget
      duration: const Duration(seconds: 1),
    );
    state.animationController.repeat();
    state.animationController.addStatusListener((AnimationStatus status) {
      if (status == AnimationStatus.completed) {
        state.animationController.reset();
        state.animationController.forward();
      } else if (status == AnimationStatus.dismissed) {
        state.animationController.reset();
        state.animationController.forward();
      }
    });
  }

  @override
  void dispose() {
    state.animationController.dispose();
    CallTalk().finishAVData();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.mainBackgroundColor,
      resizeToAvoidBottomInset: false,
      appBar: TitleAppBar(
        barTitle: '图传'.tr,
        haveBack: true,
        backgroundColor: AppColors.mainColor,
        backAction: () {
          logic.udpHangUpAction();
        },
        actionsList: [
          Visibility(
            visible: state.currentLanguage == 'zh_CN' && Platform.isAndroid,
            child: IconButton(
              icon: Icon(
                Icons.notification_add_sharp,
                size: 32.w,
                color: Colors.white,
              ),
              onPressed: () {
                Get.toNamed(Routers.permissionGuidancePage);
              },
            ),
          )
        ],
      ),
      body: Obx(() => Column(
            children: [
              SizedBox(height: 24.h),
              SizedBox(
                height: 0.6.sh,
                child: state.listData.value.isEmpty
                    ? _buildWaitingView()
                    : _buildVideoView(),
              ),
              SizedBox(height: 30.h),
              _buildBottomToolBar(),
              SizedBox(height: 30.h),
            ],
          )),
    );
  }

  Widget _buildWaitingView() {
    double barWidth = MediaQuery.of(context).size.width - 60.w;
    return Center(
      child: ClipRRect(
        borderRadius: BorderRadius.circular(30.h),
        child: Stack(
          alignment: Alignment.center,
          children: [
            Container(
              width: barWidth,
              height: double.infinity,
              child: Image.asset(
                'images/main/monitorBg.png',
                fit: BoxFit.cover,
              ),
            ),
            RotationTransition(
              turns: state.animationController,
              child: Image.asset(
                'images/main/realTime_connecting.png',
                width: 300.w,
                height: 300.w,
                fit: BoxFit.contain,
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildVideoView() {
    double barWidth = MediaQuery.of(context).size.width - 60.w;
    return PopScope(
      canPop: false,
      child: RepaintBoundary(
        key: state.globalKey,
        child: Center(
          child: ClipRRect(
            borderRadius: BorderRadius.circular(30.h),
            child: Container(
              width: barWidth,
              height: double.infinity,
              child: RotatedBox(
                quarterTurns: startChartManage.rotateAngle ~/ 90,
                child: RawImage(
                  image: state.currentImage.value,
                  fit: BoxFit.cover,
                  filterQuality: FilterQuality.high,
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }

  Widget _buildBottomToolBar() {
    return Container(
      margin: EdgeInsets.symmetric(horizontal: 30.w),
      padding: EdgeInsets.symmetric(vertical: 28.h, horizontal: 20.w),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(30.h),
        boxShadow: [
          BoxShadow(
            color: Colors.black12,
            blurRadius: 12,
            offset: Offset(0, 4),
          ),
        ],
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              _circleButton(
                icon: Icons.call,
                color: Colors.green,
                onTap: () {
                  if (state.talkStatus.value ==
                      TalkStatus.passiveCallWaitingAnswer) {
                    // 接听
                    logic.initiateAnswerCommand();
                  }
                },
              ),
              _circleButton(
                icon: Icons.call_end,
                color: Colors.red,
                onTap: () {
                  logic.udpHangUpAction();
                },
              ),
              _circleButton(
                icon: Icons.camera_alt,
                color: Colors.blue,
                onTap: () async {
                  await logic.captureAndSavePng();
                },
              ),
            ],
          ),
          SizedBox(height: 36.h),
          SlideAction(
            height: 64.h,
            borderRadius: 24.h,
            elevation: 0,
            innerColor: Colors.amber,
            outerColor: Colors.amber.withOpacity(0.15),
            sliderButtonIcon: Icon(Icons.lock, color: Colors.white, size: 40.w),
            text: '滑动解锁',
            textStyle: TextStyle(
                fontSize: 26.sp,
                color: Colors.black54,
                fontWeight: FontWeight.bold),
            onSubmit: () {
              // TODO: 实现滑动解锁逻辑
              logic.remoteOpenLock();
            },
          ),
        ],
      ),
    );
  }

  Widget _circleButton(
      {required IconData icon,
      required Color color,
      required VoidCallback onTap}) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        width: 90.w,
        height: 90.w,
        decoration: BoxDecoration(
          color: color,
          shape: BoxShape.circle,
          boxShadow: [
            BoxShadow(
              color: color.withOpacity(0.3),
              blurRadius: 10,
              offset: Offset(0, 4),
            ),
          ],
        ),
        child: Icon(icon, color: Colors.white, size: 48.w),
      ),
    );
  }
}