ElectronicAssistant/lib/module/talk/view.dart

import 'package:electronic_assistant/base/base_page.dart';
import 'package:electronic_assistant/module/talk/controller.dart';
import 'package:electronic_assistant/resource/colors.gen.dart';
import 'package:electronic_assistant/utils/expand.dart';
import 'package:electronic_assistant/utils/fixed_size_tab_indicator.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import '../../data/bean/talks.dart';
import '../../resource/assets.gen.dart';
import '../../resource/string.gen.dart';
import '../../router/app_pages.dart';
import '../../utils/common_style.dart';

class TalkPage extends BasePage<TalkController> {
  const TalkPage({super.key});

  static void start(TalkBean item) {
    Get.toNamed(RoutePath.talkDetail, arguments: item);
  }

  @override
  Widget buildBody(BuildContext context) {
    return DefaultTabController(
      length: controller.tabBeans.length,
      child: Stack(
        children: [
          buildTopGradient(),
          Scaffold(
            backgroundColor: Colors.transparent,
            appBar: AppBar(
              systemOverlayStyle: SystemUiOverlayStyle.dark,
              backgroundColor: Colors.transparent,
              leading: IconButton(
                icon: SizedBox(
                    width: 24.w,
                    height: 24.w,
                    child: Assets.images.iconBack.image()),
                // Custom icon
                onPressed: () {
                  Get.back();
                },
              ),
            ),
            body: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Padding(
                  padding: EdgeInsets.symmetric(horizontal: 12.w),
                  child: Obx(() {
                    return Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        SizedBox(height: 8.h),
                        Text(controller.talkBean.value?.title ?? '',
                            style: TextStyle(
                                fontSize: 22.sp,
                                fontWeight: FontWeight.bold,
                                color: ColorName.primaryTextColor)),
                        SizedBox(height: 4.h),
                        Text(controller.talkBean.value?.createTime ?? '',
                            style: TextStyle(
                                fontSize: 12.sp,
                                color: ColorName.secondaryTextColor)),
                        SizedBox(height: 14.h),
                      ],
                    );
                  }),
                ),
                buildTabBar(),
                Divider(
                    height: 1,
                    color: const Color(0xFFf6f6f6),
                    indent: 12.w,
                    endIndent: 12.w),
                SizedBox(height: 8.h),
                buildTalkContentView()
              ],
            ),
          ),
          buildBottomView(),
          buildAIAnalysisView()
        ],
      ),
    );
  }

  Container buildTabBar() {
    return Container(
      decoration: const BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.only(
            topLeft: Radius.circular(12),
            topRight: Radius.circular(12),
          )),
      child: TabBar(
          labelStyle: TextStyle(fontSize: 16.sp, fontWeight: FontWeight.bold),
          unselectedLabelStyle: TextStyle(fontSize: 14.sp),
          labelColor: ColorName.primaryTextColor,
          unselectedLabelColor: ColorName.secondaryTextColor,
          labelPadding: EdgeInsets.only(top: 4.h),
          dividerHeight: 0,
          indicator: FixedSizeTabIndicator(
              width: 16.w,
              height: 3.w,
              radius: 3,
              color: ColorName.colorPrimary),
          tabs: controller.tabBeans.map((txt) => Tab(text: txt)).toList()),
    );
  }

  @override
  bool immersive() {
    return true;
  }

  Container buildTopGradient() {
    return Container(
        width: 1.sw,
        height: 180.h,
        decoration: BoxDecoration(
          gradient: LinearGradient(
            colors: ['#E1E9FF'.toColor(), '#F9FAFE'.toColor()],
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            stops: const [0.3, 1.0],
          ),
        ));
  }

  Widget buildTalkContentView() {
    return Obx(() {
      if (controller.talkBean.value?.status == TalkStatus.notAnalysis) {
        if (controller.isShowElectricLow.value) {
          return buildElectricLowView();
        } else {
          return buildNotAnalysisView();
        }
      } else {
        return buildTabContentView();
      }
    });
  }

  Widget buildTabContentView() {
    return Expanded(
      child: TabBarView(
        children: controller.pages,
      ),
    );
  }

  Widget buildNotAnalysisView() {
    return SizedBox(
      width: double.infinity,
      child: Column(
        children: [
          SizedBox(height: 119.h),
          SizedBox(
              width: 100.w,
              height: 100.w,
              child: Assets.images.iconTalkSummaryUnanalyzed.image()),
          SizedBox(height: 4.h),
          Text(StringName.talkUnAnalyzed.tr,
              style: TextStyle(
                  fontSize: 15.sp, color: ColorName.primaryTextColor)),
          SizedBox(height: 2.h),
          Text(StringName.talkUnAnalyzedTips.tr,
              style: TextStyle(
                  fontSize: 12.sp, color: ColorName.secondaryTextColor)),
          SizedBox(height: 24.h),
          GestureDetector(
            onTap: () {
              controller.checkCanAnalyze();
            },
            child: Container(
              decoration: getPrimaryBtnDecoration(8),
              width: 240.w,
              height: 48.w,
              child: Center(
                child: Text(
                  StringName.talkAnalyzedBtnTxt.tr,
                  style: TextStyle(fontSize: 16.sp, color: ColorName.white),
                ),
              ),
            ),
          )
        ],
      ),
    );
  }

  Widget buildElectricLowView() {
    return Container(
      color: const Color(0xFFDFE4FC),
      padding: EdgeInsets.only(left: 16.w, right: 12.w, top: 8.h, bottom: 8.h),
      child: Row(
        children: [
          SizedBox(
              width: 46.w,
              height: 56.w,
              child: Assets.images.iconTalkElectricLow.image()),
          SizedBox(width: 10.w),
          IntrinsicHeight(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                SizedBox(
                    width: 90.w,
                    height: 21.w,
                    child: Assets.images.iconTalkElectricLowTxt.image()),
                SizedBox(width: 1.w),
                Text(StringName.talkElectricLow.tr,
                    style: TextStyle(
                        fontSize: 12.sp, color: ColorName.secondaryTextColor)),
              ],
            ),
          ),
          const Spacer(),
          GestureDetector(
            onTap: () {
              controller.goElectricStore();
            },
            child: Container(
                decoration: getPrimaryBtnDecoration(8),
                width: 100.w,
                height: 36.w,
                child: Center(
                  child: Text(StringName.talkGoStore.tr,
                      style:
                          TextStyle(fontSize: 16.sp, color: ColorName.white)),
                )),
          )
        ],
      ),
    );
  }

  Widget buildBottomView() {
    return Align(
      alignment: Alignment.bottomCenter,
      child: Container(
        margin: EdgeInsets.only(bottom: 20.h), // 设置底部偏移距离
        child: IntrinsicHeight(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              Obx(() {
                return Visibility(
                  visible: controller.talkBean.value?.status ==
                      TalkStatus.analysisSuccess,
                  child: GestureDetector(
                    onTap: () {
                      controller.clickAIAnalysis();
                    },
                    child: Container(
                        margin: EdgeInsets.only(right: 8.w),
                        width: 64.w,
                        height: 64.w,
                        child: Assets.images.iconTalkLogo.image()),
                  ),
                );
              }),
              SizedBox(height: 24.h),
              buildAudioView()
            ],
          ),
        ),
      ),
    );
  }

  buildAIAnalysisView() {
    return Container();
  }

  buildAudioView() {
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(100),
        boxShadow: [
          BoxShadow(
            color: ColorName.black5.withOpacity(0.1),
            spreadRadius: 2,
            blurRadius: 12,
            offset: const Offset(0, 3),
          ),
        ],
      ),
      margin: EdgeInsets.symmetric(horizontal: 12.w),
      padding: EdgeInsets.symmetric(vertical: 6.w),
      child: Row(
        children: [
          SizedBox(width: 9.w),
          GestureDetector(
            onTap: () {
              controller.clickPlayAudio();
            },
            child: Obx(() {
              return SizedBox(
                  width: 36.w,
                  height: 36.w,
                  child: (controller.isAudioPlaying.value)
                      ? Assets.images.iconTalkAudioPlaying.image()
                      : Assets.images.iconTalkAudioPause.image());
            }),
          ),
          SizedBox(width: 15.w),
          Builder(builder: (context) {
            return SizedBox(
              width: 226.w,
              height: 18.w,
              child: Obx(() {
                return SliderTheme(
                  data: SliderTheme.of(context).copyWith(
                    thumbColor: Colors.white,
                    overlayShape: SliderComponentShape.noOverlay,
                    trackHeight: 8,
                    activeTrackColor: "#8A89E9".toColor(),
                    inactiveTrackColor: "#F6F5F8".toColor(),
                    trackShape: CustomTrackShape(),
                  ),
                  child: Slider(
                    value: controller.audioProgressValue.value,
                    min: 0.0,
                    max: controller.sliderMax,
                    onChanged: (value) {
                      controller.updateProgress(value);
                    },
                  ),
                );
              }),
            );
          }),
          SizedBox(width: 11.w),
          Obx(() {
            return Text(controller.audioDuration.value.toFormattedString(),
                style: TextStyle(
                    fontSize: 10.sp, color: ColorName.secondaryTextColor));
          })
        ],
      ),
    );
  }
}

class CustomTrackShape extends RoundedRectSliderTrackShape {
  @override
  Rect getPreferredRect({
    required RenderBox parentBox,
    Offset offset = Offset.zero,
    required SliderThemeData sliderTheme,
    bool isEnabled = false,
    bool isDiscrete = false,
  }) {
    final trackHeight = sliderTheme.trackHeight;
    final trackLeft = offset.dx;
    final trackTop = offset.dy + (parentBox.size.height - trackHeight!) / 2;
    final trackWidth = parentBox.size.width;
    return Rect.fromLTWH(trackLeft, trackTop, trackWidth, trackHeight);
  }
}

// class EnhancedShadowSliderThumbShape extends RoundSliderThumbShape {
//   final double thumbRadius;
//   final double elevation;
//   final double shadowOffsetY;
//
//   EnhancedShadowSliderThumbShape({
//     required this.thumbRadius,
//     this.elevation = 8.0,
//     this.shadowOffsetY = 0, // 阴影向下偏移量
//   });
//
//   @override
//   void paint(
//       PaintingContext context,
//       Offset center, {
//         required Animation<double> activationAnimation,
//         required Animation<double> enableAnimation,
//         required bool isDiscrete,
//         required TextPainter labelPainter,
//         required RenderBox parentBox,
//         required SliderThemeData sliderTheme,
//         required TextDirection textDirection,
//         required double value,
//         required double textScaleFactor,
//         required Size sizeWithOverflow,
//       }) {
//     final Canvas canvas = context.canvas;
//     final Paint shadowPaint = Paint()
//       ..color = Colors.black.withOpacity(0.25)
//       ..maskFilter = MaskFilter.blur(BlurStyle.normal, elevation);
//
//     final Paint thumbPaint = Paint()
//       ..color = sliderTheme.thumbColor!
//       ..style = PaintingStyle.fill;
//
//     // 调整阴影的绘制位置，使其向下偏移
//     canvas.drawCircle(center.translate(0, shadowOffsetY), thumbRadius + 2, shadowPaint);
//     canvas.drawCircle(center, thumbRadius, thumbPaint);
//   }
// }