455 lines
16 KiB
Dart
455 lines
16 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_riverpod/legacy.dart';
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import '../../models/deck.dart';
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import '../../models/settings.dart';
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import '../../models/slide.dart';
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import '../../state/deck_provider.dart';
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import '../../state/editor_provider.dart';
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import '../../theme/app_theme.dart';
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import '../../utils/url_launcher_util.dart';
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import '../slides/slide_preview.dart';
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/// Of het preview-paneel ingeklapt is (UI-voorkeur, app-breed).
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final previewCollapsedProvider = StateProvider<bool>((_) => false);
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class PreviewPanel extends ConsumerStatefulWidget {
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const PreviewPanel({super.key});
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@override
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ConsumerState<PreviewPanel> createState() => _PreviewPanelState();
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}
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class _PreviewPanelState extends ConsumerState<PreviewPanel> {
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final TransformationController _transform = TransformationController();
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final FocusNode _focusNode = FocusNode(debugLabel: 'PreviewPanel');
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double _zoom = 1.0;
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static const double _minZoom = 1.0;
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static const double _maxZoom = 4.0;
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static const double _zoomStep = 0.5;
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@override
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void dispose() {
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_transform.dispose();
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_focusNode.dispose();
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super.dispose();
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}
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/// Verplaats de slideselectie met de pijltjestoetsen (toegankelijkheid).
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void _move(int delta) {
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final deck = ref.read(deckProvider).deck;
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if (deck == null) return;
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final current = ref.read(editorProvider).selectedIndex;
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final next = (current + delta).clamp(0, deck.slides.length - 1);
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if (next != current) ref.read(editorProvider.notifier).select(next);
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}
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KeyEventResult _onKey(FocusNode node, KeyEvent event) {
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if (event is! KeyDownEvent) return KeyEventResult.ignored;
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switch (event.logicalKey) {
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case LogicalKeyboardKey.arrowLeft:
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case LogicalKeyboardKey.arrowUp:
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case LogicalKeyboardKey.pageUp:
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_move(-1);
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return KeyEventResult.handled;
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case LogicalKeyboardKey.arrowRight:
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case LogicalKeyboardKey.arrowDown:
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case LogicalKeyboardKey.pageDown:
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_move(1);
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return KeyEventResult.handled;
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default:
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return KeyEventResult.ignored;
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}
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}
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void _zoomIn() {
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final next = (_zoom + _zoomStep).clamp(_minZoom, _maxZoom);
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_applyZoom(next);
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}
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void _zoomOut() {
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final next = (_zoom - _zoomStep).clamp(_minZoom, _maxZoom);
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_applyZoom(next);
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}
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void _resetZoom() {
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_applyZoom(_minZoom);
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}
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void _applyZoom(double zoom) {
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setState(() => _zoom = zoom);
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_transform.value = Matrix4.identity()..scaleByDouble(zoom, zoom, 1, 1);
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}
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@override
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Widget build(BuildContext context) {
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final deckState = ref.watch(deckProvider);
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final deck = deckState.deck!;
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final editor = ref.watch(editorProvider);
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final idx = editor.selectedIndex.clamp(0, deck.slides.length - 1);
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final slide = deck.slides[idx];
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return Focus(
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focusNode: _focusNode,
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onKeyEvent: _onKey,
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child: GestureDetector(
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onTap: _focusNode.requestFocus,
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child: Container(
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color: const Color(0xFFF1F5F9),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// ── Header ──────────────────────────────────────────────────────
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Container(
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color: Colors.white,
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 6,
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),
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child: Row(
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children: [
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const Icon(
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Icons.preview_outlined,
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size: 16,
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color: Color(0xFF64748B),
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),
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const SizedBox(width: 6),
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const Text(
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'Preview',
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style: TextStyle(
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fontWeight: FontWeight.w600,
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fontSize: 13,
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color: Color(0xFF334155),
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),
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),
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const Spacer(),
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// ── Zoom controls ──────────────────────────────────────
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Tooltip(
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message: 'Uitzoomen',
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child: IconButton(
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icon: const Icon(Icons.remove, size: 16),
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onPressed: _zoom > _minZoom ? _zoomOut : null,
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(
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minWidth: 28,
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minHeight: 28,
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),
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color: const Color(0xFF64748B),
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),
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),
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GestureDetector(
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onTap: _zoom != _minZoom ? _resetZoom : null,
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child: Tooltip(
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message: 'Zoom resetten',
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child: Text(
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'${(_zoom * 100).round()}%',
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style: TextStyle(
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fontSize: 11,
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color: _zoom != _minZoom
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? AppTheme.accent
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: const Color(0xFF94A3B8),
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fontWeight: _zoom != _minZoom
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? FontWeight.w600
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: FontWeight.normal,
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),
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),
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),
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),
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Tooltip(
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message: 'Inzoomen',
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child: IconButton(
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icon: const Icon(Icons.add, size: 16),
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onPressed: _zoom < _maxZoom ? _zoomIn : null,
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(
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minWidth: 28,
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minHeight: 28,
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),
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color: const Color(0xFF64748B),
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),
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),
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const SizedBox(width: 8),
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Text(
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'${idx + 1} / ${deck.slides.length}',
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style: const TextStyle(
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fontSize: 12,
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color: Color(0xFF94A3B8),
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),
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),
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const SizedBox(width: 4),
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Tooltip(
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message: 'Preview inklappen',
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child: IconButton(
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icon: const Icon(Icons.chevron_right, size: 18),
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onPressed: () =>
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ref.read(previewCollapsedProvider.notifier).state =
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true,
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(
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minWidth: 28,
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minHeight: 28,
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),
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color: const Color(0xFF64748B),
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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 Divider(height: 1),
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// ── Slide canvas ─────────────────────────────────────────────────
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Expanded(
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child: ClipRect(
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child: InteractiveViewer(
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transformationController: _transform,
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minScale: _minZoom,
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maxScale: _maxZoom,
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constrained: true,
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onInteractionUpdate: (details) {
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final scale = _transform.value.getMaxScaleOnAxis();
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if ((scale - _zoom).abs() > 0.01) {
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setState(() => _zoom = scale.clamp(_minZoom, _maxZoom));
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}
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},
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child: Center(
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Container(
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decoration: BoxDecoration(
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.15),
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blurRadius: 16,
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offset: const Offset(0, 4),
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),
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],
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),
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child: SlidePreviewWidget(
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slide: slide,
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projectPath: deck.projectPath,
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themeProfile: deck.themeProfile,
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onLinkTap: openExternalUrl,
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slideNumber: idx + 1,
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slideCount: deck.slides.length,
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tlp: deck.tlp,
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// In de editor mag audio/video bediend worden, maar
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// niet vanzelf starten (anders dreunt het door op
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// elke slide-wissel).
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enableMedia: true,
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autoplayMedia: false,
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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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// ── Navigation footer ────────────────────────────────────────────
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Container(
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color: Colors.white,
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 6,
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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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IconButton(
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onPressed: idx > 0
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? () => ref
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.read(editorProvider.notifier)
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.select(idx - 1)
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: null,
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icon: const Icon(Icons.chevron_left),
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iconSize: 20,
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tooltip: 'Vorige slide',
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 8),
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child: Text(
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slide.type.label,
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style: const TextStyle(
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fontSize: 11,
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color: Color(0xFF64748B),
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),
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),
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),
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IconButton(
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onPressed: idx < deck.slides.length - 1
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? () => ref
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.read(editorProvider.notifier)
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.select(idx + 1)
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: null,
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icon: const Icon(Icons.chevron_right),
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iconSize: 20,
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tooltip: 'Volgende slide',
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),
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],
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),
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),
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// ── Theme chip ───────────────────────────────────────────────────
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Container(
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color: const Color(0xFFF8FAFC),
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 6,
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),
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child: Row(
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children: [
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const Icon(
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Icons.palette_outlined,
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size: 12,
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color: Color(0xFF94A3B8),
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),
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const SizedBox(width: 4),
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Text(
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'Thema: ${deck.theme}',
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style: const TextStyle(
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fontSize: 10,
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color: Color(0xFF94A3B8),
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),
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),
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if (deck.paginate) ...[
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const SizedBox(width: 10),
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const Icon(Icons.tag, size: 12, color: Color(0xFF94A3B8)),
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const SizedBox(width: 2),
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const Text(
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'paginering aan',
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style: TextStyle(
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fontSize: 10,
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color: Color(0xFF94A3B8),
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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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// ── Full-deck preview overlay ─────────────────────────────────────────────────
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class FullDeckPreview extends StatelessWidget {
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final Deck deck;
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final ThemeProfile themeProfile;
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const FullDeckPreview({
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super.key,
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required this.deck,
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required this.themeProfile,
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});
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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(0xFF1E2028),
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appBar: AppBar(
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title: Text('${deck.title} — volledig deck'),
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backgroundColor: AppTheme.navy,
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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: () => Navigator.pop(context),
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),
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),
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body: ListView.builder(
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padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 40),
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itemCount: deck.slides.length,
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itemBuilder: (_, i) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 24),
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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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'Slide ${i + 1}',
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style: const TextStyle(
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color: Color(0xFF64748B),
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fontSize: 11,
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),
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),
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const SizedBox(height: 4),
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Container(
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decoration: const BoxDecoration(
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boxShadow: [
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BoxShadow(
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color: Colors.black38,
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blurRadius: 12,
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offset: Offset(0, 2),
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),
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],
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),
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child: SlidePreviewWidget(
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slide: deck.slides[i],
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projectPath: deck.projectPath,
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themeProfile: themeProfile,
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onLinkTap: openExternalUrl,
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slideNumber: i + 1,
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slideCount: deck.slides.length,
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tlp: deck.tlp,
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),
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),
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],
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),
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|
);
|
||
|
|
},
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// ── Ingeklapt preview-paneel ──────────────────────────────────────────────────
|
||
|
|
|
||
|
|
/// Smal verticaal balkje dat het ingeklapte preview-paneel vervangt; klikken
|
||
|
|
/// klapt het weer uit.
|
||
|
|
class CollapsedPreviewBar extends ConsumerWidget {
|
||
|
|
const CollapsedPreviewBar({super.key});
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context, WidgetRef ref) {
|
||
|
|
return Container(
|
||
|
|
width: 34,
|
||
|
|
color: Colors.white,
|
||
|
|
child: Column(
|
||
|
|
children: [
|
||
|
|
const SizedBox(height: 6),
|
||
|
|
Tooltip(
|
||
|
|
message: 'Preview uitklappen',
|
||
|
|
child: IconButton(
|
||
|
|
icon: const Icon(Icons.chevron_left, size: 18),
|
||
|
|
onPressed: () =>
|
||
|
|
ref.read(previewCollapsedProvider.notifier).state = false,
|
||
|
|
padding: EdgeInsets.zero,
|
||
|
|
constraints: const BoxConstraints(minWidth: 28, minHeight: 28),
|
||
|
|
color: const Color(0xFF64748B),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
const SizedBox(height: 8),
|
||
|
|
// Verticaal label "PREVIEW".
|
||
|
|
RotatedBox(
|
||
|
|
quarterTurns: 1,
|
||
|
|
child: Text(
|
||
|
|
'PREVIEW',
|
||
|
|
style: TextStyle(
|
||
|
|
fontSize: 10,
|
||
|
|
letterSpacing: 1.5,
|
||
|
|
fontWeight: FontWeight.w700,
|
||
|
|
color: const Color(0xFF94A3B8),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
),
|
||
|
|
],
|
||
|
|
),
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|