elcaribe/source_code/lib/screens/product/product_reviews.dart

import 'package:active_ecommerce_seller_app/custom/device_info.dart';
import 'package:active_ecommerce_seller_app/custom/my_app_bar.dart';
import 'package:active_ecommerce_seller_app/custom/my_widget.dart';
import 'package:active_ecommerce_seller_app/data_model/product_review_response.dart';
import 'package:active_ecommerce_seller_app/helpers/shimmer_helper.dart';
import 'package:active_ecommerce_seller_app/my_theme.dart';
import 'package:active_ecommerce_seller_app/repositories/product_repository.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:flutter_rating_bar/flutter_rating_bar.dart';
import 'package:http/http.dart';

class ProductReviews extends StatefulWidget {
  const ProductReviews({Key? key}) : super(key: key);

  @override
  _ProductReviewsState createState() => _ProductReviewsState();
}

class _ProductReviewsState extends State<ProductReviews> {

  List<Review> _reviews= [];
  bool _isLoadData = false;

Future<bool>  getReviews()async{

    var response = await ProductRepository().getProductReviewsReq();
    _reviews.addAll(response.data!);
    _isLoadData = true;

    setState(() {

    });
    return true;
  }

  fetchData()async{
    await getReviews();
  }

    clearData()async{
       _reviews= [];
       _isLoadData = false;
       setState(() {

       });
  }

Future<void> reFresh()async{
  clearData();
  await fetchData();
  return Future.delayed(const Duration(microseconds: 100));

  }

  @override
  void initState() {
  getReviews();
    // TODO: implement initState
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
              title: AppLocalizations.of(context)!.product_reviews_ucf,
              context: context)
          .show(),
      body: Container(
        padding: EdgeInsets.symmetric(horizontal: 15),
        child: RefreshIndicator(
          onRefresh: reFresh,
          child: SingleChildScrollView(
            physics: AlwaysScrollableScrollPhysics(),
            child: _isLoadData?buildReviewList():buildShimmer(),
          ),
        ),
      ),
    );
  }

  Widget buildReviewList() {
    return ListView.builder(
          itemCount: _reviews.length,
          physics: NeverScrollableScrollPhysics(),
            shrinkWrap: true,
            itemBuilder: (context, index) {
          return Container(
            child: reviewItem(index),
          );
        });
  }

  Widget reviewItem(int index) {
    return MyWidget().customCard(
      elevation:15.0,
      margin: EdgeInsets.only(bottom: 20,top: index==0?20:0),
      //padding:EdgeInsets.symmetric(horizontal: 15,vertical: 5) ,
        //width: DeviceInfo(context).getWidth(),
        backgroundColor: MyTheme.app_accent_color_extra_light,
        borderRadius: 10.0,
        borderColor: MyTheme.light_grey,
        shadowColor: MyTheme.app_accent_shado,
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 15.0,vertical: 15),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Container(
                  width: DeviceInfo(context).getWidth()/2,
                  child: Text(
                    _reviews[index].productName!,
                    maxLines: 1,
                    style: TextStyle(
                        fontSize: 13,
                        fontWeight: FontWeight.bold,
                        color: MyTheme.app_accent_color,),
                  )),
              Container(
                width: DeviceInfo(context).getWidth(),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    Container(
                        width: DeviceInfo(context).getWidth()/2,
                        child: Text(
                          _reviews[index].name!,
                          style: TextStyle(
                            fontSize: 12,
                            color: MyTheme.font_grey,
                          ),
                        )),
                    Container(

                        child: Text(
                          _reviews[index].status==1? "Publish":"UnPublish",
                          style: TextStyle(
                            fontSize: 16,
                            color: MyTheme.app_accent_color,
                          ),
                        )),
                  ],
                ),
              ),
              RatingBarIndicator(
                rating:double.parse(_reviews[index].rating.toString()) ,
                itemBuilder: (context, index) => Icon(
                  Icons.star,
                  color: Colors.amber,
                ),
                itemCount: 5,
                itemSize: 20.0,
                direction: Axis.horizontal,
              ),
              _reviews[index].comment!.isNotEmpty?Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Divider(color: MyTheme.white,),
                  Text(_reviews[index].comment!),
                ],
              ):Container()
            ],
          ),
        ));
  }


  Widget buildShimmer(){

  return Container(
    child: ShimmerHelper().buildListShimmer(item_height: 160.0,item_count: 10),
  );

  }
}