mobdr/lib/ui/home/last_search.dart

import 'package:mobdr/config/constant.dart';
import 'package:mobdr/config/global_style.dart';
import 'package:mobdr/model/last_search_model.dart';
import 'package:mobdr/ui/general/product_detail/product_detail.dart';
import 'package:mobdr/ui/home/search.dart';
import 'package:mobdr/ui/reusable/reusable_widget.dart';
import 'package:mobdr/ui/reusable/cache_image_network.dart';
import 'package:mobdr/ui/reusable/global_function.dart';
import 'package:flutter/material.dart';

class LastSearchPage extends StatefulWidget {
  @override
  _LastSearchPageState createState() => _LastSearchPageState();
}

class _LastSearchPageState extends State<LastSearchPage> {
  // initialize global function and reusable widget
  final _globalFunction = GlobalFunction();
  final _reusableWidget = ReusableWidget();

  @override
  void initState() {
    super.initState();
  }

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          iconTheme: IconThemeData(
            color: GlobalStyle.appBarIconThemeColor,
          ),
          elevation: GlobalStyle.appBarElevation,
          title: Text(
            'Last Search',
            style: GlobalStyle.appBarTitle,
          ),
          backgroundColor: GlobalStyle.appBarBackgroundColor,
          systemOverlayStyle: GlobalStyle.appBarSystemOverlayStyle,
          actions: [
            IconButton(
                icon: Icon(Icons.search, color: BLACK_GREY),
                onPressed: () {
                  Navigator.push(context,
                      MaterialPageRoute(builder: (context) => SearchPage()));
                }),
          ],
          bottom: _reusableWidget.bottomAppBar(),
        ),
        body: WillPopScope(
          onWillPop: () {
            Navigator.pop(context);
            return Future.value(true);
          },
          child: CustomScrollView(
              shrinkWrap: true,
              primary: false,
              physics: AlwaysScrollableScrollPhysics(),
              slivers: <Widget>[
                SliverPadding(
                  padding: EdgeInsets.fromLTRB(12, 8, 12, 8),
                  sliver: SliverGrid(
                    gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                      crossAxisCount: 2,
                      mainAxisSpacing: 8,
                      crossAxisSpacing: 8,
                      childAspectRatio: GlobalStyle.gridDelegateRatio,
                    ),
                    delegate: SliverChildBuilderDelegate(
                      (BuildContext context, int index) {
                        return _buildLastSearchCard(index);
                      },
                      childCount: lastSearchData.length,
                    ),
                  ),
                ),
              ]),
        ));
  }

  Widget _buildLastSearchCard(index) {
    final double boxImageSize =
        ((MediaQuery.of(context).size.width) - 24) / 2 - 12;
    return Container(
      child: Card(
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(10),
        ),
        elevation: 2,
        color: Colors.white,
        child: GestureDetector(
          behavior: HitTestBehavior.translucent,
          onTap: () {
            Navigator.push(
                context,
                MaterialPageRoute(
                    builder: (context) => ProductDetailPage(
                        name: lastSearchData[index].name,
                        image: lastSearchData[index].image,
                        price: lastSearchData[index].price,
                        rating: lastSearchData[index].rating,
                        review: lastSearchData[index].review,
                        sale: lastSearchData[index].sale)));
          },
          child: Column(
            children: <Widget>[
              ClipRRect(
                  borderRadius: BorderRadius.only(
                      topLeft: Radius.circular(10),
                      topRight: Radius.circular(10)),
                  child: buildCacheNetworkImage(
                      width: boxImageSize,
                      height: boxImageSize,
                      url: lastSearchData[index].image)),
              Container(
                margin: EdgeInsets.fromLTRB(8, 8, 8, 8),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      lastSearchData[index].name,
                      style: GlobalStyle.productName,
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 5),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.spaceBetween,
                        children: [
                          Text(
                              '\$ ' +
                                  _globalFunction.removeDecimalZeroFormat(
                                      lastSearchData[index].price),
                              style: GlobalStyle.productPrice),
                          Text(lastSearchData[index].sale.toString() + ' Sale',
                              style: GlobalStyle.productSale)
                        ],
                      ),
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 5),
                      child: Row(
                        children: [
                          Icon(Icons.location_on, color: SOFT_GREY, size: 12),
                          Text(' ' + lastSearchData[index].location,
                              style: GlobalStyle.productLocation)
                        ],
                      ),
                    ),
                    Container(
                      margin: EdgeInsets.only(top: 5),
                      child: Row(
                        children: [
                          _reusableWidget.createRatingBar(
                              rating: lastSearchData[index].rating, size: 12),
                          Text(
                              '(' +
                                  lastSearchData[index].review.toString() +
                                  ')',
                              style: GlobalStyle.productTotalReview)
                        ],
                      ),
                    )
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}