Wallpaper-Genie/lib/page/search/search_view.dart

import 'dart:math' as math;

import 'package:easy_refresh/easy_refresh.dart';
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/image_network_widget.dart';
import 'package:wallpaperx/entity/image_model.dart';
import 'package:wallpaperx/gen/assets.dart';
import 'package:wallpaperx/page/search/search_controller.dart';

class SearchView extends GetView<CSearchController> {
  const SearchView({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      resizeToAvoidBottomInset: false,
      backgroundColor: Colors.black,
      body: GetBuilder<CSearchController>(
        builder: (controller) => Obx(
          () => Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              SizedBox(
                height: MediaQuery.of(context).padding.top,
              ),
              _buildSearchInput(),
              if (controller.searchList.isNotEmpty) ...[
                24.verticalSpace,
                Text(
                  "ALL ${controller.total}",
                  style: TextStyle(color: Colors.white, fontSize: 20.sp),
                ),
                24.verticalSpace,
                _buildMasonryGridView(),
              ] else ...[
                Expanded(child: Container()),
                _buildTags(context),
              ]
            ],
          ),
        ),
      ),
    );
  }

  Widget _buildMasonryGridView() {
    return Expanded(
      child: EasyRefresh(
        controller: controller.refreshController,
        onLoad: controller.onLoad,
        child: MasonryGridView.count(
          itemCount: controller.searchList.length,
          crossAxisCount: 2,
          mainAxisSpacing: 20.w,
          crossAxisSpacing: 21.w,
          padding: EdgeInsets.zero,
          itemBuilder: (context, index) {
            ImageModel item = controller.searchList[index];
            return GestureDetector(
              onTap: () => controller.onTapItem(index),
              child: ImageNetworkWidget(
                url: item.imageUrl,
                aspectRatio: item.width! / item.height!,
                radius: 14.r,
              ),
            );
          },
        ),
      ),
    );
  }

  Widget _buildSearchInput() {
    return Row(
      children: [
        Expanded(
          child: Container(
            height: 40.w,
            alignment: Alignment.center,
            margin: const EdgeInsets.all(16).w,
            decoration: BoxDecoration(
              borderRadius: BorderRadius.circular(50).r,
              color: const Color(0xff141414),
            ),
            child: Row(
              children: [
                10.horizontalSpace,
                Expanded(
                  child: TextField(
                    onSubmitted: (e) => controller.getImages(),
                    focusNode: controller.searchFocusNode,
                    onTapOutside: (e) => {controller.searchFocusNode.unfocus()},
                    autofocus: false,
                    controller: controller.searchController,
                    maxLines: 1,
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 14.sp,
                      height: 1.4,
                    ),
                    decoration: InputDecoration(
                      icon: Image.asset(
                        width: 24.w,
                        Assets.searchIcon,
                      ),
                      hintText: 'Title',
                      hintStyle: TextStyle(
                          height: 1.4,
                          fontSize: 14.sp,
                          color: const Color(0xff47474A)),
                      contentPadding: const EdgeInsets.symmetric(
                        vertical: -10,
                        horizontal: -10,
                      ),
                    ),
                  ),
                ),
              ],
            ),
          ),
        ),
        TextButton(
          onPressed: () => Get.back(),
          child: Text(
            "Cancel",
            style: TextStyle(color: Colors.white, fontSize: 16.sp),
          ),
        )
      ],
    );
  }

  Widget _buildTags(context) {
    return Container(
      width: double.infinity,
      padding: EdgeInsets.only(bottom: MediaQuery.of(context).padding.bottom),
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(10).r,
        border: Border.all(color: Colors.black),
      ),
      child: Column(
        children: [
          Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              Expanded(
                child: Container(
                  margin: EdgeInsets.only(bottom: 12.w),
                  child: labelOptionColourItem(
                    "Anime Characters",
                    Text(
                      "Anime Characters",
                      style: TextStyle(
                        fontSize: 32.sp,
                        color: const Color.fromRGBO(255, 255, 255, 0.85),
                      ),
                    ),
                    angle: 12.0 * (math.pi / 180.0),
                  ),
                ),
              ),
              10.horizontalSpace,
              Container(
                child: labelOptionItem(
                    "",
                    Image.asset(
                      width: 40.w,
                      Assets.searchTop,
                    ),
                    padding: const EdgeInsets.all(13).w),
              ),
            ],
          ),
          10.verticalSpace,
          Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              labelOptionItem(
                "",
                SizedBox(
                  width: 40.w,
                  height: 40.w,
                ),
                angle: 0.0 * (math.pi / 180.0),
                padding: const EdgeInsets.all(13).w,
              ),
              15.horizontalSpace,
              Expanded(
                child: Container(
                  child: labelOptionColourItem(
                    "Landscape",
                    Text(
                      "Landscape",
                      style: TextStyle(
                        fontSize: 32.sp,
                        color: const Color.fromRGBO(255, 255, 255, 0.85),
                      ),
                    ),
                  ),
                ),
              ),
            ],
          ),
          10.verticalSpace,
          Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              Expanded(
                child: Container(
                  child: labelOptionItem(
                    "Fantasy",
                    Text(
                      "Fantasy",
                      style: TextStyle(
                        fontSize: 32.sp,
                        color: const Color.fromRGBO(255, 255, 255, 0.85),
                      ),
                    ),
                  ),
                ),
              ),
              25.horizontalSpace,
              labelOptionItem(
                "",
                SizedBox(
                  width: 40.w,
                  height: 40.w,
                ),
                angle: 0.0 * (math.pi / 180.0),
                padding: const EdgeInsets.all(13).w,
              ),
              32.horizontalSpace,
              labelOptionItem(
                "",
                SizedBox(
                  width: 40.w,
                  height: 40.w,
                ),
                angle: 0.0 * (math.pi / 180.0),
                padding: const EdgeInsets.all(13).w,
              ),
            ],
          ),
          10.verticalSpace,
          Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              labelOptionItem(
                "",
                Image.asset(
                  width: 40.w,
                  Assets.searchBottomRight,
                ),
                angle: 0.0 * (math.pi / 180.0),
                padding: const EdgeInsets.all(13).w,
              ),
              15.horizontalSpace,
              Expanded(
                child: Container(
                  child: labelOptionItem(
                    "Anime-style",
                    Text(
                      "Anime-style",
                      style: TextStyle(
                        fontSize: 32.sp,
                        color: const Color.fromRGBO(255, 255, 255, 0.85),
                      ),
                    ),
                  ),
                ),
              ),
            ],
          ),
          10.verticalSpace,
          Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            children: [
              Expanded(
                child: Container(
                  child: labelOptionItem(
                    "Illustration",
                    Text(
                      "Illustration",
                      style: TextStyle(
                        fontSize: 32.sp,
                        color: const Color.fromRGBO(255, 255, 255, 0.85),
                      ),
                    ),
                  ),
                ),
              ),
              22.horizontalSpace,
              labelOptionItem(
                "",
                Image.asset(
                  width: 40.w,
                  Assets.searchBottom,
                ),
                angle: 0.0 * (math.pi / 180.0),
                padding: const EdgeInsets.all(13).w,
              ),
            ],
          ),
        ],
      ),
    );
  }

  Widget labelOptionColourItem(tag, tagWidget,
      {double? angle, EdgeInsetsGeometry? padding}) {
    return GestureDetector(
      onTap: () => controller.setSearchText(tag),
      child: Transform.rotate(
        angle: angle ?? 0.0 * (math.pi / 180.0),
        child: Container(
          padding: const EdgeInsets.all(1),
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(50).r,
            gradient: const LinearGradient(
              colors: [
                Color(0xffBEEF32),
                Color(0xff2795E5),
                Color(0xff8041FD),
              ],
            ),
          ),
          child: Container(
            alignment: Alignment.center,
            padding: padding ?? const EdgeInsets.symmetric(vertical: 10).w,
            decoration: BoxDecoration(
              borderRadius: BorderRadius.circular(50).r,
              color: Colors.black,
            ),
            child: tagWidget,
          ),
        ),
      ),
    );
  }

  Widget labelOptionItem(tag, tagWidget,
      {double? angle, EdgeInsetsGeometry? padding}) {
    return GestureDetector(
      onTap: () => controller.setSearchText(tag),
      child: Transform.rotate(
        angle: angle ?? 0.0 * (math.pi / 180.0),
        child: Container(
          alignment: Alignment.center,
          padding: padding ?? const EdgeInsets.symmetric(vertical: 10).w,
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(50).r,
            border:
                Border.all(color: const Color.fromRGBO(255, 255, 255, 0.85)),
          ),
          child: tagWidget,
        ),
      ),
    );
  }
}