feat(frontend): add material catalogue screen with search and filters
This commit is contained in:
SaidSoighiri94
@@ -0,0 +1,248 @@
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import "package:flutter/material.dart";
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import "package:google_fonts/google_fonts.dart";
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import "../theme/ensup_colors.dart";
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import "../models/materiel_item.dart";
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import "../widgets/ensup_top_bar.dart";
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import "../widgets/brand_corners.dart";
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import "../widgets/materiel_card.dart";
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/// Catalogue matériel : recherche, filtres par catégorie et liste de matériels.
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class CatalogueScreen extends StatefulWidget {
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const CatalogueScreen({super.key});
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@override
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State<CatalogueScreen> createState() => _CatalogueScreenState();
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}
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const _materiels = <MaterielItem>[
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MaterielItem(
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nom: "PC Dell Latitude 5420",
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categorie: "Ordinateur",
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reference: "ENS-PC-001",
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campus: "Paris",
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disponible: true,
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icon: Icons.laptop_mac,
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),
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MaterielItem(
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nom: "Vidéoprojecteur Epson EB-X51",
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categorie: "Projection",
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reference: "ENS-VP-003",
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campus: "Paris",
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disponible: true,
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icon: Icons.videocam_outlined,
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),
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MaterielItem(
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nom: "Chargeur USB-C 65W",
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categorie: "Accessoire",
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reference: "ENS-CH-012",
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campus: "Paris",
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disponible: false,
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icon: Icons.power_outlined,
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),
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MaterielItem(
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nom: "PC Lenovo ThinkPad E14",
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categorie: "Ordinateur",
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reference: "ENS-PC-004",
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campus: "Paris",
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disponible: true,
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icon: Icons.laptop_mac,
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),
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];
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const _categories = ["Tous", "Ordinateurs", "Projection", "Câbles", "Accessoires"];
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class _CatalogueScreenState extends State<CatalogueScreen> {
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String _recherche = "";
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String _categorie = "Tous";
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List<MaterielItem> get _resultats {
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final terme = _recherche.trim().toLowerCase();
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return _materiels.where((materiel) {
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final matchTexte = terme.isEmpty || materiel.nom.toLowerCase().contains(terme);
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final matchCategorie = _categorie == "Tous" || _categorie.startsWith(materiel.categorie);
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return matchTexte && matchCategorie;
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}).toList();
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}
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void _selectionner(BuildContext context, MaterielItem item) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("${item.nom} — détail à venir")),
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);
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}
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@override
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Widget build(BuildContext context) {
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final resultats = _resultats;
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return Scaffold(
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backgroundColor: EnsupColors.soft,
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body: Stack(
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children: [
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Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 1280, maxHeight: 820),
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child: Container(
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margin: const EdgeInsets.all(24),
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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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boxShadow: [
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BoxShadow(
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color: EnsupColors.text.withValues(alpha: 0.14),
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blurRadius: 60,
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offset: const Offset(0, 18),
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),
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],
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),
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clipBehavior: Clip.antiAlias,
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child: Column(
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children: [
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EnsupTopBar(
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brandText: "Catalogue matériel",
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campusTag: "Paris · Ensitech",
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userName: "Lucas Martin",
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userInitials: "LM",
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onBack: () => Navigator.of(context).pop(),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(32, 24, 32, 8),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_SearchField(
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onChanged: (value) => setState(() => _recherche = value),
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),
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const SizedBox(height: 14),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: _categories.map((categorie) {
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return _CategoryChip(
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label: categorie,
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selected: categorie == _categorie,
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onTap: () => setState(() => _categorie = categorie),
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);
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}).toList(),
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),
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const SizedBox(height: 16),
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const Divider(color: EnsupColors.line, height: 1),
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const SizedBox(height: 16),
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Expanded(
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child: resultats.isEmpty
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? _EmptyState()
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: ListView.separated(
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itemCount: resultats.length,
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separatorBuilder: (_, _) => const SizedBox(height: 10),
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itemBuilder: (context, index) {
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final item = resultats[index];
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return MaterielCard(
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item: item,
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onSelect: () => _selectionner(context, item),
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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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),
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),
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const Positioned.fill(child: BrandCorners()),
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],
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),
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);
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}
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}
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class _SearchField extends StatelessWidget {
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const _SearchField({required this.onChanged});
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final ValueChanged<String> onChanged;
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@override
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Widget build(BuildContext context) {
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return Container(
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height: 44,
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padding: const EdgeInsets.symmetric(horizontal: 14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: EnsupColors.line, width: 1.5),
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),
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child: Row(
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children: [
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const Icon(Icons.search, size: 18, color: EnsupColors.muted),
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const SizedBox(width: 10),
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Expanded(
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child: TextField(
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onChanged: onChanged,
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style: GoogleFonts.titilliumWeb(fontSize: 14, color: EnsupColors.text),
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decoration: InputDecoration(
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isCollapsed: true,
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border: InputBorder.none,
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hintText: "Rechercher un matériel...",
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hintStyle: GoogleFonts.titilliumWeb(fontSize: 14, color: EnsupColors.muted),
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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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class _CategoryChip extends StatelessWidget {
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const _CategoryChip({required this.label, required this.selected, required this.onTap});
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final String label;
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final bool selected;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(999),
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 6),
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decoration: BoxDecoration(
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color: selected ? EnsupColors.cyan : Colors.white,
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borderRadius: BorderRadius.circular(999),
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border: Border.all(color: selected ? EnsupColors.cyan : EnsupColors.line, width: 1.5),
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),
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child: Text(
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label,
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style: GoogleFonts.darkerGrotesque(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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color: selected ? Colors.white : EnsupColors.muted,
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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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class _EmptyState extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Icon(Icons.search_off, size: 40, color: EnsupColors.muted),
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const SizedBox(height: 12),
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Text(
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"Aucun matériel ne correspond",
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style: GoogleFonts.titilliumWeb(fontSize: 14, color: EnsupColors.muted),
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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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@@ -5,6 +5,7 @@ import "../widgets/ensup_top_bar.dart";
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import "../widgets/profile_card.dart";
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import "../widgets/action_card.dart";
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import "../widgets/brand_corners.dart";
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import "catalogue_screen.dart";
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/// Écran d'accueil étudiant : profil + choix Emprunter / Restituer.
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class HomeScreen extends StatelessWidget {
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@@ -79,7 +80,9 @@ class HomeScreen extends StatelessWidget {
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description:
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"Accéder au catalogue et emprunter du matériel éducatif",
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color: EnsupColors.cyan,
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onTap: () => _bientot(context, "Emprunter"),
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onTap: () => Navigator.of(context).push(
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MaterialPageRoute(builder: (_) => const CatalogueScreen()),
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),
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),
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),
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const SizedBox(width: 16),
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