Clean/lib/module/calendar/calendar_view.dart

import 'dart:ui';
import 'package:get/get.dart';
import 'package:clean/module/calendar/calendar_controller.dart';
import 'package:flutter/Material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wechat_assets_picker/wechat_assets_picker.dart';

import '../../base/base_view.dart';
import '../../resource/assets.gen.dart';
import '../people_photo/photo_group.dart';
import 'calendar_state.dart';

class CalendarPage extends BaseView<CalendarController> {
  const CalendarPage({super.key});

  @override
  Color backgroundColor() => const Color(0xFF05050D); // 修正返回类型

  @override
  double viewHeight() => double.infinity; // 统一返回类型

  @override
  Widget buildBody(BuildContext context) {
    return Stack(
      children: [
        SafeArea(
          child: CustomScrollView(
            slivers: [
              SliverToBoxAdapter(child: titleCard()),
              Obx(() {
                if (controller.monthlyAlbums.isEmpty) {
                  return SliverToBoxAdapter(child: _noNoPicturesCard());
                }
                return SliverList(
                  delegate: SliverChildBuilderDelegate(
                        (context, index) {
                      return monthCard(controller.monthlyAlbums[index]);
                    },
                    childCount: controller.monthlyAlbums.length, // 添加 itemCount
                  ),
                );
              }),
              SliverToBoxAdapter(child: SizedBox(height: 40.h)),
            ],
          ),
        ),
        IgnorePointer(
          child: Assets.images.bgHome.image(
            width: 360.w,
          ),
        ),
      ],
    );
  }

  Widget titleCard() {
    return Padding(
      padding: EdgeInsets.only(left: 20.w, right: 20.w, top: 20.h),
      child: Row(
        children: [
          Text(
            'Memory Lane',
            textAlign: TextAlign.center,
            style: TextStyle(
              color: Colors.white,
              fontSize: 24.sp,
              fontWeight: FontWeight.w900,
            ),
          ),
          Spacer(),
         GestureDetector(
            onTap: () => controller.clickSort(),
            child: Assets.images.iconCalendarSort.image(width: 28.w, height: 28.w)),
        ],
      ),
    );
  }

  Widget monthCard(PhotoGroup photoGroup) {
    return GestureDetector(
        onTap: () => controller.clickMonthCard(photoGroup),
        child: Container(
          margin: EdgeInsets.only(left: 16.w, right: 16.w, top: 12.h),
          width: 328.w,
          height: 209.h,
          decoration: ShapeDecoration(
            color: Colors.white.withValues(alpha: 0.12),
            shape: RoundedRectangleBorder(
              borderRadius: BorderRadius.circular(14.sp),
            ),
          ),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Spacer(),
              Padding(
                padding: EdgeInsets.only(left: 12.0.w, right: 12.0.w),
                child: Row(
                  children: [
                    Text(
                      CalendarState.formatMonth(photoGroup.month ?? ""),
                      style: TextStyle(
                        color: Colors.white,
                        fontSize: 16.sp,
                        fontWeight: FontWeight.w700,
                      ),
                    ),
                    Spacer(),
                    Obx(() {
                      return Text(
                        '${photoGroup.selectedCount}/${photoGroup.images
                            .length}',
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          color: Colors.white.withValues(alpha: 0.8),
                          fontSize: 12.sp,
                          fontWeight: FontWeight.w500,
                        ),
                      );
                    }),
                  ],
                ),
              ),
              Spacer(),
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                children: List.generate(2, (index) {
                  if (index < photoGroup.images.length) {
                    return GestureDetector(
                      onTap: () => controller.clickImage(photoGroup, index),
                      child: Stack(
                        children: [
                          Container(
                            width: 146.w,
                            height: 146.w,
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(12.r),
                              image: DecorationImage(
                                image: AssetEntityImageProvider(
                                  photoGroup.images[index],
                                  isOriginal: false,
                                ),
                                fit: BoxFit.cover,
                              ),
                            ),
                          ),
                          // 如果是视频，显示时长
                          if (photoGroup.images[index].type == AssetType.video)
                            Positioned(
                              bottom: 8.w,
                              right: 8.w,
                              child: Container(
                                padding: EdgeInsets.symmetric(horizontal: 6.w, vertical: 2.h),
                                decoration: BoxDecoration(
                                  color: Colors.black54,
                                  borderRadius: BorderRadius.circular(6.r),
                                ),
                                child: Text(
                                  CalendarState.formatDuration(photoGroup.images[index].duration),
                                  style: TextStyle(color: Colors.white, fontSize: 12.sp),
                                ),
                              ),
                            ),
                        ],
                      ),
                    );
                  } else {
                    return Container(
                      width: 146.w,
                      height: 146.w,
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(12.r),
                      ),
                    );
                  }
                }),
              ),
              Spacer(),
            ],
          ),
        ));
  }

  Widget _noNoPicturesCard() {
    return Column(
      children: [

        SizedBox(
          height: 170.h,
        ),
        Container(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              Container(
                width: 70.w,
                height: 70.h,
                clipBehavior: Clip.antiAlias,
                decoration: BoxDecoration(),
                child: Assets.images.iconNoPictures.image(),
              ),
              SizedBox(height: 22.h),
              Text(
                'No pictures found',
                textAlign: TextAlign.center,
                style: TextStyle(
                  color: Colors.white,
                  fontSize: 20.sp,
                  fontWeight: FontWeight.w700,
                ),
              ),
              SizedBox(height: 12.h),
              Text(
                'No pictures available at the moment',
                textAlign: TextAlign.center,
                style: TextStyle(
                  color: Colors.white.withValues(alpha: 0.6),
                  fontSize: 14.sp,
                  fontWeight: FontWeight.w400,
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }
}