132 lines
5.1 KiB
Dart
132 lines
5.1 KiB
Dart
import 'package:flutter/material.dart';
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import '../theme/theme_x.dart';
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/// A right-anchored detail panel over the still-visible list behind it —
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/// the "inspect a record without losing list context" pattern used by
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/// Services (and reused by Fleet's per-node cards). Place as the last child
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/// of a [Stack] alongside the screen's main content; it fills the stack
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/// itself via [Positioned.fill] and no-ops when [open] is false.
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class SlideOverPanel extends StatelessWidget {
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const SlideOverPanel({
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super.key,
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required this.open,
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required this.onClose,
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required this.title,
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this.subtitle,
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required this.body,
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this.actions = const [],
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this.headerActions = const [],
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this.width = 420,
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});
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final bool open;
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final VoidCallback onClose;
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final String title;
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final Widget? subtitle;
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final Widget body;
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final List<Widget> actions;
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/// Icon buttons shown before the close button — for actions that belong
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/// with the record identity (e.g. Edit) rather than the primary action
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/// row at the bottom, which stays reserved for the few actions that need
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/// full label width.
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final List<Widget> headerActions;
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final double width;
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@override
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Widget build(BuildContext context) {
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final reduceMotion = MediaQuery.disableAnimationsOf(context);
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final duration = reduceMotion ? Duration.zero : const Duration(milliseconds: 200);
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return Positioned.fill(
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child: IgnorePointer(
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ignoring: !open,
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child: Stack(
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children: [
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AnimatedOpacity(
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opacity: open ? 1 : 0,
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duration: duration,
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child: GestureDetector(
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onTap: onClose,
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child: Container(color: Colors.black.withValues(alpha: 0.35)),
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),
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),
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Align(
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alignment: Alignment.centerRight,
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child: ClipRect(
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child: AnimatedSlide(
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offset: open ? Offset.zero : const Offset(1, 0),
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duration: duration,
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curve: Curves.easeOutCubic,
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child: Container(
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width: width,
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constraints: BoxConstraints(maxWidth: MediaQuery.sizeOf(context).width * 0.92),
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height: double.infinity,
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decoration: BoxDecoration(
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color: context.colors.surface,
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border: Border(left: BorderSide(color: context.colors.outlineVariant)),
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boxShadow: [
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BoxShadow(color: Colors.black.withValues(alpha: 0.18), blurRadius: 48, offset: const Offset(-8, 0)),
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],
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),
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child: SafeArea(
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 18, 12, 18),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(title, style: context.text.titleLarge),
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if (subtitle != null) ...[
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const SizedBox(height: 6),
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subtitle!,
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],
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],
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),
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),
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...headerActions,
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IconButton(
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onPressed: onClose,
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icon: const Icon(Icons.close, size: 19),
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tooltip: 'Close',
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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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Expanded(child: body),
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if (actions.isNotEmpty) ...[
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const Divider(height: 1),
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Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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for (var i = 0; i < actions.length; i++) ...[
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if (i > 0) const SizedBox(width: 8),
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Expanded(child: actions[i]),
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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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);
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}
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}
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