Wallpaper-Genie/lib/page/recommend/recommend_view.dart

import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
import 'package:get/get.dart';
import 'package:wallpaperx/common/components/custom_stacked_list_widget.dart';
import 'package:wallpaperx/common/components/image_network_widget.dart';
import 'package:wallpaperx/common/components/navigation_bar/search_appbar.dart';
import 'package:wallpaperx/common/components/refresh/base_easyrefresh.dart';
import 'package:wallpaperx/common/components/view_state_widget.dart';
import 'package:wallpaperx/entity/image_model.dart';
import 'package:wallpaperx/generated/assets.dart';
import 'package:wallpaperx/global/app_config.dart';
import 'package:wallpaperx/res/themes/app_sizes.dart';

import 'recommend_controller.dart';

class RecommendView extends GetView<RecommendController> {
  const RecommendView({super.key});

  @override
  Widget build(BuildContext context) {
    Get.put(RecommendController());
    return Scaffold(
      resizeToAvoidBottomInset: false,
      body: PageView(
        scrollDirection: Axis.vertical,
        children: [
          _buildPhotoView(context),
          _buildMasonryGridView(context),
        ],
      ),
    );
  }

  Widget _buildPhotoView(context) {
    return Stack(
      children: [
        GetBuilder<RecommendController>(
          id: 'discover_background',
          builder: (logic) {
            return Container(
              clipBehavior: Clip.hardEdge,
              width: double.infinity,
              height: double.infinity,
              decoration: const BoxDecoration(
                color: Colors.black87,
              ),
              child: ImageFiltered(
                imageFilter: ImageFilter.blur(
                  sigmaX: 40,
                  sigmaY: 40,
                  tileMode: TileMode.decal,
                ),
                child: controller.banners.isEmpty
                    ? Image.asset(
                        Assets.imagesRecommendTopBackground,
                      )
                    : ImageNetworkWidget(
                        url:
                            controller.banners[controller.index.value].imageUrl,
                        radius: 30.r,
                        width: 300.w,
                        height: 500.w,
                        fit: BoxFit.cover,
                      ),
              ),
            );
          },
        ),
        SafeArea(
          bottom: false,
          child: Column(
            children: [
              SearchAppbar(
                onTapToSearch: controller.toSearch,
                onTapToCategory: controller.homeController.openHomeDrawer,
                title: appName,
                showDown: false,
                titleStyle: TextStyle(
                  color: Colors.white,
                  fontSize: 24.sp,
                  fontWeight: FontWeight.w600,
                ),
              ),
              18.verticalSpace,
              Expanded(
                child: Obx(
                  () => controller.banners.isEmpty
                      ? loadingViewV1(color: Colors.white)
                      : StackedListWidget(
                          listItems: controller.banners
                              .asMap()
                              .entries
                              .map(
                                (e) => Container(
                                  key: Key(e.key.toString()),
                                  child: ImageNetworkWidget(
                                    url: controller.banners[e.key].imageUrl,
                                    radius: 30.r,
                                    width: 300.w,
                                    height: 500.w,
                                    fit: BoxFit.fitHeight,
                                  ),
                                ),
                              )
                              .toList(),
                          listItemWidth: 200.w,
                          animationDuration: const Duration(milliseconds: 350),
                          borderRadius: BorderRadius.circular(30.r),
                          rotationAngle: 4,
                          additionalTranslateOffsetBeyondScreen: -92,
                          onIndexChanged: controller.onIndexChanged,
                          focusedItemShadow: [
                            BoxShadow(
                              color: Colors.black.withOpacity(0.26),
                              blurRadius: 28,
                              spreadRadius: 8,
                              offset: const Offset(8, 16),
                            ),
                            BoxShadow(
                              color: Colors.black.withOpacity(0.26),
                              blurRadius: 28,
                              spreadRadius: 8,
                              offset: const Offset(-8, 2),
                            ),
                          ],
                        ),
                ),
              ),
              18.verticalSpace,
              Image.asset(
                width: 24.w,
                Assets.iconUp,
              ),
              SizedBox(height: MediaQuery.of(context).padding.bottom + 72.w)
            ],
          ),
        )
      ],
    );
  }

  Widget _buildMasonryGridView(context) {
    return Container(
      decoration: const BoxDecoration(
        image: DecorationImage(
          image: AssetImage(Assets.imagesRecommendBottomBackground),
          fit: BoxFit.cover,
        ),
      ),
      child: SafeArea(
        bottom: false,
        child: Column(
          children: [
            SearchAppbar(
              onTapToSearch: controller.toSearch,
              onTapToCategory: controller.homeController.openHomeDrawer,
              title: appName,
              titleStyle: TextStyle(
                color: Colors.white,
                fontSize: 24.sp,
                fontWeight: FontWeight.w600,
              ),
            ),
            Obx(() {
              return Expanded(
                child: BaseEasyRefresh(
                  controller: controller.refreshController,
                  onLoad: controller.onLoad,
                  viewState: controller.viewState.value,
                  height: discoverListHeight,
                  child: Scrollbar(
                    controller: controller.scrollController,
                    child: MasonryGridView.count(
                      controller: controller.scrollController,
                      itemCount: controller.images.length,
                      crossAxisCount: 2,
                      mainAxisSpacing: 15.w,
                      crossAxisSpacing: 15.w,
                      padding: const EdgeInsets.fromLTRB(15, 0, 15, 0).w,
                      itemBuilder: (context, index) {
                        ImageModel item = controller.images[index];
                        return GestureDetector(
                          onTap: () => controller.gridToImageDetail(index),
                          child: ImageNetworkWidget(
                            url: item.imageUrl,
                            aspectRatio: item.width! / item.height!,
                            radius: 15.r,
                          ),
                        );
                      },
                    ),
                  ),
                ),
              );
            }),
          ],
        ),
      ),
    );
  }
}