Initial commit
This commit is contained in:
Yas Opisso
202
lib/views/home/modes/home_grid.dart
Normal file
202
lib/views/home/modes/home_grid.dart
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:hum/core/constants/app_theme.dart';
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import 'package:hum/views/listings/views/items/thumbnail_with_details.dart';
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class HomeViewGrid extends StatefulWidget {
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const HomeViewGrid({super.key});
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@override
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State<HomeViewGrid> createState() => _HomeViewGridState();
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}
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class _HomeViewGridState extends State<HomeViewGrid> {
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final ScrollController _scrollController = ScrollController();
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final cardRadius = 16.0;
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return Expanded(
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child: StreamBuilder<QuerySnapshot>(
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stream: FirebaseFirestore.instance.collection('items').snapshots(),
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builder: (context, snapshot) {
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if (snapshot.hasError) {
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return Center(
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child: Text(
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'Error: ${snapshot.error}',
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style: const TextStyle(color: CupertinoColors.systemRed),
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),
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);
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}
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// Only show loading spinner on initial load, not on updates
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if (!snapshot.hasData) {
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return const Center(child: CupertinoActivityIndicator());
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}
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if (snapshot.data!.docs.isEmpty) {
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return const Center(
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child: Text('No items found', style: TextStyle(color: CupertinoColors.systemGrey)),
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);
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}
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final items = snapshot.data!.docs;
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return CustomScrollView(
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controller: _scrollController,
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cacheExtent: 1000, // Preload images 1000 pixels ahead
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slivers: [
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const SliverPadding(padding: EdgeInsets.only(top: 120.0)),
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SliverPadding(
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padding: const EdgeInsets.all(8.0),
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sliver: SliverGrid(
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 6.0,
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mainAxisSpacing: 6.0,
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childAspectRatio: 0.9,
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),
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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final item = items[index];
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Map<dynamic, dynamic>? itemData = item.data() as Map?;
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String thumbnailURL = '';
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if (itemData != null) {
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thumbnailURL = itemData['images'][0];
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}
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return GestureDetector(
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onTap: () {
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Navigator.of(context, rootNavigator: true).push(
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CupertinoPageRoute(
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// fullscreenDialog: true,
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builder: (context) => ViewListingsItem(
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itemID: item.id,
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thumbnailURL: thumbnailURL,
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itemData: itemData,
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),
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),
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);
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},
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child: Container(
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key: ValueKey(item.id),
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decoration: BoxDecoration(
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color: CupertinoDynamicColor.resolve(colorBarBackground, context),
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borderRadius: BorderRadius.circular(cardRadius),
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// border: Border.all(color: color, width: 2.0),
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),
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child: Column(
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children: [
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Stack(
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children: [
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// LISTING IMAGE
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Padding(
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padding: const EdgeInsets.all(6.0),
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child: SizedBox(
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height: 150,
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width: double.infinity,
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child: Hero(
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tag: itemData?['id'],
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child: ClipRRect(
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(cardRadius),
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topRight: Radius.circular(cardRadius),
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bottomLeft: Radius.circular(cardRadius),
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bottomRight: Radius.circular(cardRadius),
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),
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child: CachedNetworkImage(
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imageUrl: thumbnailURL,
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fit: BoxFit.cover,
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memCacheHeight: 600,
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maxHeightDiskCache: 600,
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fadeInDuration: Duration.zero,
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fadeOutDuration: Duration.zero,
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placeholderFadeInDuration: Duration.zero,
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// fadeInDuration: Duration(milliseconds: 200),
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placeholder: (context, url) =>
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Center(child: CupertinoActivityIndicator()),
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errorWidget: (context, url, error) =>
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Icon(CupertinoIcons.photo, size: 32),
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),
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),
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),
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),
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),
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// CATEGORY LABEL
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Positioned(
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top: 16,
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left: 16,
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(6),
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color: CupertinoColors.activeBlue.withAlpha(180),
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),
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padding: EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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child: Text(
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'Electronics',
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style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
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),
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),
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),
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],
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(
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left: 0.0,
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right: 8.0,
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top: 0.0,
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bottom: 0.0,
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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spacing: 2,
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children: [
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Text(
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itemData?['title'],
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overflow: TextOverflow.ellipsis,
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maxLines: 1,
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style: TextStyle(fontSize: 14),
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),
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Text(
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'\$${itemData!['price_per_day']} / day',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: CupertinoColors.activeBlue,
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),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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},
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childCount: items.length,
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addAutomaticKeepAlives: true,
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addRepaintBoundaries: true,
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),
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),
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),
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],
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);
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},
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),
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);
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}
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}
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