496 lines
17 KiB
Dart
496 lines
17 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:lottie/lottie.dart';
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import 'package:nearledaily/constants/color_constants.dart';
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import 'package:speech_to_text/speech_to_text.dart';
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import '../../controllers/search_controller/search_controller.dart';
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import '../../widgets/search_widgets.dart';
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// ─── Main Screen ──────────────────────────────────────────────────────────────
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class SearchScreen extends StatefulWidget {
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final bool autoListen;
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const SearchScreen({super.key,this.autoListen = false});
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@override
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State<SearchScreen> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends State<SearchScreen>
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with TickerProviderStateMixin {
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late final GrocerySearchController _ctrl;
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final SpeechToText _speech = SpeechToText();
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final TextEditingController _searchController = TextEditingController();
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bool _isListening = true;
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@override
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void initState() {
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super.initState();
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_ctrl = GrocerySearchController();
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_ctrl.init(this);
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_ctrl.addListener(() => setState(() {}));
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (widget.autoListen) {
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startListening();
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}
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});
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}
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Future<void> startListening() async {
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bool available = await _speech.initialize();
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if (available) {
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_speech.listen(
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onResult: (result) {
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_searchController.text = result.recognizedWords;
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},
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);
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}
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}
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@override
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void dispose() {
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_ctrl.disposeAll();
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super.dispose();
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}
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// ─── Build ──────────────────────────────────────────────────────────────────
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: const Color(0xFFF4F6F3),
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body: Stack(
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children: [
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// Center(
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// child: Column(
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// mainAxisAlignment: MainAxisAlignment.center,
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// children: [
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// SizedBox(
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// height: 220,
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// width: 220,
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// child: Lottie.asset(
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// 'assets/lotties/ai.json',
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// repeat: true,
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// ),
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// ),
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//
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// const SizedBox(height: 20),
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//
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// Text(
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// "Listening...",
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// style: TextStyle(
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// fontSize: 24,
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// fontWeight: FontWeight.w600,
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// ),
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// ),
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//
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// const SizedBox(height: 8),
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//
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// Text(
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// "Speak what you're looking for",
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// style: TextStyle(
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// color: Colors.grey,
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// fontSize: 16,
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// ),
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// ),
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// ],
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// ),
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// ),
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CustomScrollView(
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slivers: [
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_buildSliverHeader(),
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SliverToBoxAdapter(child: _buildSearchBar()),
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SliverToBoxAdapter(
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 250),
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child: _ctrl.hasSearched
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? _buildResults()
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: _buildSuggestions(),
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),
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),
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const SliverToBoxAdapter(child: SizedBox(height: 100)),
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],
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),
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_buildCartBar(),
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],
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),
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);
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}
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// ─── Header ─────────────────────────────────────────────────────────────────
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Widget _buildSliverHeader() {
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return SliverAppBar(
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pinned: true,
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backgroundColor: Color(0xFFF4F6F3),
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elevation: 0,
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flexibleSpace: FlexibleSpaceBar(
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background: Container(color: Color(0xFFF4F6F3)),
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),
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leading: IconButton(
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onPressed: () => Navigator.pop(context),
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icon: const Icon(Icons.arrow_back, color: Colors.black),
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),
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title: const Text(
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'Search',
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style: TextStyle(color: Colors.black, fontWeight: FontWeight.w700),
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),
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);
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}
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// ─── Search Bar ─────────────────────────────────────────────────────────────
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Widget _buildSearchBar() {
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return Transform.translate(
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offset: const Offset(0, -20),
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child: Padding(
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padding: const EdgeInsets.only(top: 30),
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child: Container(
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margin: const EdgeInsets.fromLTRB(16, 0, 16, 0),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: const Color(0xFFE2E8E0), width: 1),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.08),
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blurRadius: 11,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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const Padding(
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padding: EdgeInsets.only(left: 14, right: 8),
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child: Icon(Icons.search_rounded,
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color: Color(0xFF6B7A72), size: 22),
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),
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Expanded(
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child: TextField(
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controller: _ctrl.textController,
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focusNode: _ctrl.focusNode,
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onSubmitted: _ctrl.search,
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textInputAction: TextInputAction.search,
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style: const TextStyle(
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fontSize: 15, color: Color(0xFF1A1F1C)),
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decoration: const InputDecoration(
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hintText: 'Ask anything — biryani, cold remedy...',
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hintStyle:
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TextStyle(color: Color(0xFF6B7A72), fontSize: 14),
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border: InputBorder.none,
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isDense: true,
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contentPadding: EdgeInsets.symmetric(vertical: 14),
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),
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),
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),
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if (_ctrl.textController.text.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.clear_rounded,
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color: Color(0xFF6B7A72), size: 18),
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onPressed: _ctrl.clearSearch,
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),
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Container(
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margin: const EdgeInsets.all(6),
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child: _ctrl.loading
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? SizedBox(
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width: 50,
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height: 50,
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child: Lottie.asset(
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'assets/lotties/ai_loader.json',
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repeat: true,
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),
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)
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: ElevatedButton.icon(
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onPressed: () => _ctrl.search(_ctrl.textController.text),
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icon: const Icon(
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Icons.auto_awesome_rounded,
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size: 14,
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),
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label: const Text('Find'),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF662582),
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foregroundColor: Colors.white,
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elevation: 0,
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padding: const EdgeInsets.symmetric(
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horizontal: 14,
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vertical: 10,
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),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(11),
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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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// ─── Suggestions ────────────────────────────────────────────────────────────
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Widget _buildSuggestions() {
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return Padding(
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key: const ValueKey('suggestions'),
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padding: const EdgeInsets.fromLTRB(16, 4, 16, 0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SectionLabel('Quick picks'),
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const SizedBox(height: 10),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: _ctrl.quickChips
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.map((c) => SearchChip(
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label: c['label']!,
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onTap: () => _ctrl.fillSearch(c['query']!),
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))
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.toList(),
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),
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const SizedBox(height: 18),
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const SectionLabel('Or tell us naturally'),
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const SizedBox(height: 10),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: _ctrl.naturalChips
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.map((c) => SearchChip(
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label: c['label']!,
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onTap: () => _ctrl.fillSearch(c['query']!),
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muted: true,
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))
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.toList(),
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),
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],
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),
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);
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}
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// ─── Results ────────────────────────────────────────────────────────────────
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Widget _buildResults() {
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return Padding(
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key: const ValueKey('results'),
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padding: const EdgeInsets.fromLTRB(16, 4, 16, 0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Query label
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const SizedBox(height: 10),
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// Loading skeletons
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if (_ctrl.loading)
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GridView.builder(
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physics: const NeverScrollableScrollPhysics(),
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shrinkWrap: true,
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itemCount: 4,
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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childAspectRatio: 0.88,
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),
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itemBuilder: (_, __) => const SkeletonCard(),
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),
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// Results header + add-all
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if (!_ctrl.loading && _ctrl.items.isNotEmpty) ...[
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Row(
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children: [
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const Text(
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'Products to buy',
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: Color(0xFF1A1F1C)),
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),
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const Spacer(),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFFEDF2F0),
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borderRadius: BorderRadius.circular(10),
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),
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child: Text(
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'${_ctrl.items.length} items',
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: Color(0xFF6B7A72)),
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),
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),
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],
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),
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const SizedBox(height: 10),
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GestureDetector(
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onTap: _ctrl.allInCart ? null : _ctrl.addAllToCart,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 250),
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width: double.infinity,
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padding: const EdgeInsets.symmetric(vertical: 12),
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decoration: BoxDecoration(
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color: _ctrl.allInCart
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? const Color(0xFFE8F5EE)
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: const Color(0xFF1A6B3C),
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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_ctrl.allInCart
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? Icons.check_circle_rounded
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: Icons.add_shopping_cart_rounded,
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color: _ctrl.allInCart
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? const Color(0xFF1A6B3C)
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: Colors.white,
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size: 18,
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),
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const SizedBox(width: 6),
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Text(
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_ctrl.allInCart
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? 'All items in cart'
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: 'Add all to cart',
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style: TextStyle(
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color: _ctrl.allInCart
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? const Color(0xFF1A6B3C)
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: Colors.white,
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fontSize: 14,
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fontWeight: FontWeight.w600,
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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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const SizedBox(height: 12),
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GridView.builder(
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physics: const NeverScrollableScrollPhysics(),
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shrinkWrap: true,
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itemCount: _ctrl.items.length,
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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childAspectRatio: 0.88,
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),
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itemBuilder: (context, index) => GroceryCard(
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item: _ctrl.items[index],
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onToggle: () => _ctrl.toggleCart(_ctrl.items[index]),
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),
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),
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],
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// Empty state
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if (!_ctrl.loading && _ctrl.items.isEmpty && _ctrl.hasSearched)
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Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 40),
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child: Column(
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children: [
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const Icon(Icons.sentiment_dissatisfied_rounded,
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size: 40, color: Color(0xFFC0CFC5)),
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const SizedBox(height: 12),
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Text(
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'No products found.\nTry a different search.',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey.shade500,
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height: 1.6),
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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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// ─── Cart Bar ────────────────────────────────────────────────────────────────
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Widget _buildCartBar() {
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return Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: SlideTransition(
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position: _ctrl.cartBarSlide,
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child: Container(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 24),
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decoration: const BoxDecoration(
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color: Colors.white,
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border: Border(
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top: BorderSide(color: Color(0xFFE2E8E0), width: 1.5)),
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: const Color(0xFF1A6B3C),
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borderRadius: BorderRadius.circular(20),
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),
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child: Text(
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'${_ctrl.cartItems.length}',
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.w700,
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fontSize: 13),
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),
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),
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const SizedBox(width: 10),
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const Text(
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'items in cart',
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w500,
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color: Color(0xFF1A1F1C)),
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),
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const Spacer(),
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ElevatedButton.icon(
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onPressed: _showCartSheet,
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icon: const Icon(Icons.arrow_forward_rounded, size: 16),
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label: const Text('Checkout'),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF1A6B3C),
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foregroundColor: Colors.white,
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elevation: 0,
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padding: const EdgeInsets.symmetric(
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horizontal: 20, vertical: 11),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12)),
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textStyle: const TextStyle(
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fontSize: 14, fontWeight: FontWeight.w600),
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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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void _showCartSheet() {
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showModalBottomSheet(
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context: context,
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backgroundColor: Colors.transparent,
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isScrollControlled: true,
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builder: (_) => CartSheet(
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items: _ctrl.cartItems,
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onRemove: (item) {
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_ctrl.removeFromCart(item);
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if (_ctrl.cartItems.isEmpty) Navigator.pop(context);
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},
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),
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);
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}
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} |