347 lines
12 KiB
Dart
347 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:manager_app/Components/fetch_section_icon.dart';
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import 'package:manager_app/constants.dart';
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import 'package:manager_app/l10n/app_localizations.dart';
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import 'package:manager_api_new/api.dart';
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/// Tuile d'une section dans la grille d'une configuration.
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///
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/// Elle faisait 150 × 150 dans une liste horizontale : carrée, trop grande, et
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/// tout au centre. Format 16/9, badge d'ordre en haut à gauche, poignée de
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/// réordonnancement en haut à droite, nom et type en dessous.
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class SectionCard extends StatelessWidget {
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const SectionCard({
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Key? key,
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required this.section,
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required this.order,
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required this.onTap,
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this.dragHandle,
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this.isDropTarget = false,
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}) : super(key: key);
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final SectionDTO section;
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final int order;
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final VoidCallback onTap;
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final Widget? dragHandle;
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final bool isDropTarget;
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@override
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Widget build(BuildContext context) {
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final l = AppLocalizations.of(context)!;
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final hasImage = section.imageSource != null && section.imageSource!.isNotEmpty;
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final isHidden = section.isActive == false;
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return Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(kRadiusCard),
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onTap: onTap,
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child: Opacity(
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opacity: isHidden ? 0.5 : 1,
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child: Container(
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decoration: BoxDecoration(
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color: kSurface,
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border: Border.all(
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color: isDropTarget ? kPrimaryColor : kLine,
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width: isDropTarget ? 1.5 : 1,
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),
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borderRadius: BorderRadius.circular(kRadiusCard),
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),
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clipBehavior: Clip.antiAlias,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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AspectRatio(
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aspectRatio: 16 / 9,
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child: Stack(
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fit: StackFit.expand,
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children: [
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if (hasImage)
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Image.network(section.imageSource!, fit: BoxFit.cover)
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else
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ColoredBox(
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color: kGround,
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child: Center(
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child: Icon(getSectionIcon(section.type),
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size: 26, color: kLine),
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),
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),
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Positioned(
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top: kSpace2,
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left: kSpace2,
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: kSpace2, vertical: 1),
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decoration: BoxDecoration(
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color: kPrimaryColor,
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borderRadius: BorderRadius.circular(kRadiusInput),
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),
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child: Text("$order",
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style: const TextStyle(
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color: kWhite,
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fontSize: 11,
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fontWeight: FontWeight.w600)),
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),
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),
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if (isHidden)
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Positioned(
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bottom: kSpace2,
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left: kSpace2,
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: kSpace2, vertical: 1),
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decoration: BoxDecoration(
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color: kSurface,
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border: Border.all(color: kLine),
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borderRadius: BorderRadius.circular(kRadiusInput),
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),
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child: Text(l.sectionHiddenBadge,
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style: const TextStyle(
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fontSize: 10, color: kInk3)),
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),
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),
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if (dragHandle != null)
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Positioned(top: 2, right: 2, child: dragHandle!),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(kSpace3, kSpace3, kSpace3, kSpace4),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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section.label ?? "",
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 12.5,
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fontWeight: FontWeight.w500,
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height: 1.25,
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color: kInk),
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),
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const SizedBox(height: 3),
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Row(
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children: [
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Icon(getSectionIcon(section.type),
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size: 12, color: kInk3),
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const SizedBox(width: kSpace1),
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Expanded(
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child: Text(
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getSectionTypeName(l, section.type),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 10.5, color: kInk3),
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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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}
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}
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/// La grille de sections, réordonnable, terminée par la tuile « Ajouter ».
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///
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/// Partagée par les sections d'une configuration et par les sous-sections d'un
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/// Menu — ce sont les mêmes objets, avec le même geste. `ReorderableListView`
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/// ne sait pas faire de grille, d'où le `Draggable` sur la poignée et le
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/// `DragTarget` sur chaque tuile.
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class SectionGrid extends StatefulWidget {
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const SectionGrid({
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Key? key,
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required this.sections,
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required this.onReorder,
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required this.onTap,
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required this.onAdd,
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}) : super(key: key);
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final List<SectionDTO> sections;
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final void Function(int oldIndex, int newIndex) onReorder;
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final void Function(SectionDTO section, int index) onTap;
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final VoidCallback onAdd;
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@override
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State<SectionGrid> createState() => _SectionGridState();
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}
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class _SectionGridState extends State<SectionGrid> {
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int? dropTargetIndex;
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@override
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Widget build(BuildContext context) {
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return LayoutBuilder(
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builder: (context, constraints) {
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const spacing = kSpace3;
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const minWidth = 146.0;
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final columns = ((constraints.maxWidth + spacing) / (minWidth + spacing))
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.floor()
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.clamp(1, widget.sections.length + 1);
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final width = (constraints.maxWidth - spacing * (columns - 1)) / columns;
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return Wrap(
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spacing: spacing,
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runSpacing: spacing,
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children: [
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for (var index = 0; index < widget.sections.length; index++)
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SizedBox(
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width: width,
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child: DragTarget<int>(
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onWillAcceptWithDetails: (details) {
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if (details.data == index) return false;
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setState(() => dropTargetIndex = index);
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return true;
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},
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onLeave: (_) => setState(() => dropTargetIndex = null),
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onAcceptWithDetails: (details) {
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setState(() => dropTargetIndex = null);
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widget.onReorder(details.data, index);
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},
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builder: (context, candidate, rejected) => SectionCard(
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section: widget.sections[index],
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order: index + 1,
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isDropTarget: dropTargetIndex == index,
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dragHandle: SectionDragHandle(index: index, width: width),
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onTap: () => widget.onTap(widget.sections[index], index),
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),
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),
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),
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SizedBox(
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width: width,
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child: AddSectionCard(onTap: widget.onAdd),
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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 SectionDragHandle extends StatelessWidget {
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const SectionDragHandle({Key? key, required this.index, required this.width})
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: super(key: key);
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final int index;
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final double width;
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@override
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Widget build(BuildContext context) {
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return Draggable<int>(
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data: index,
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feedback: Container(
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width: width,
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height: width * 9 / 16,
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decoration: BoxDecoration(
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color: kPrimaryColor.withValues(alpha: 0.85),
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borderRadius: BorderRadius.circular(kRadiusCard),
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),
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child: const Icon(Icons.drag_indicator, color: kWhite),
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),
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childWhenDragging: const SizedBox.shrink(),
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child: const MouseRegion(
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cursor: SystemMouseCursors.grab,
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child: Padding(
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padding: EdgeInsets.all(kSpace1),
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child: Icon(Icons.drag_indicator,
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size: 17,
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color: kWhite,
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shadows: [Shadow(color: kBlack, blurRadius: 3)]),
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),
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),
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);
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}
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}
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/// La tuile « Ajouter » prend la place du bouton vert flottant : elle est dans
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/// la grille, à la fin, là où le regard finit de lire les sections.
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class AddSectionCard extends StatelessWidget {
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const AddSectionCard({Key? key, required this.onTap}) : super(key: key);
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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final l = AppLocalizations.of(context)!;
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return Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(kRadiusCard),
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onTap: onTap,
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child: DottedBorderBox(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.add, size: 22, color: kPrimaryColor),
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const SizedBox(height: 3),
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Text(
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l.addSectionTile,
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textAlign: TextAlign.center,
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style: const TextStyle(
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fontSize: 11.5,
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fontWeight: FontWeight.w500,
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color: kPrimaryColor),
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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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/// Cadre en pointillés — Flutter n'a pas de `border-style: dashed`, donc c'est
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/// dessiné à la main.
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class DottedBorderBox extends StatelessWidget {
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const DottedBorderBox({Key? key, required this.child}) : super(key: key);
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final Widget child;
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@override
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Widget build(BuildContext context) {
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return CustomPaint(
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painter: _DashedBorderPainter(),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: kSpace3, vertical: kSpace5),
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child: child,
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),
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);
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}
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}
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class _DashedBorderPainter extends CustomPainter {
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@override
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void paint(Canvas canvas, Size size) {
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final paint = Paint()
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..color = kBrandSoft
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..style = PaintingStyle.stroke
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..strokeWidth = 1;
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final path = Path()
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..addRRect(RRect.fromRectAndRadius(
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Offset.zero & size, const Radius.circular(kRadiusCard)));
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const dash = 4.0;
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const gap = 3.0;
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for (final metric in path.computeMetrics()) {
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double distance = 0;
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while (distance < metric.length) {
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canvas.drawPath(
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metric.extractPath(distance, distance + dash), paint);
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distance += dash + gap;
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}
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}
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}
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@override
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bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
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}
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