259 lines
10 KiB
Dart
259 lines
10 KiB
Dart
import 'package:flutter/material.dart';
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import '../i18n/app_language.dart';
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import '../models/app_models.dart';
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import '../theme/app_palette.dart';
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import '../theme/app_theme.dart';
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import '../web/web_assistant_page.dart';
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import '../web/web_settings_page.dart';
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import '../widgets/app_brand_logo.dart';
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import 'app_controller_web.dart';
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class AppShell extends StatelessWidget {
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const AppShell({super.key, required this.controller});
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final AppController controller;
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@override
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Widget build(BuildContext context) {
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return AnimatedBuilder(
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animation: controller,
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builder: (context, _) {
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final availableDestinations =
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<WorkspaceDestination>[
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WorkspaceDestination.assistant,
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WorkspaceDestination.settings,
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]
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.where(controller.capabilities.supportsDestination)
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.toList(growable: false);
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final currentDestination =
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availableDestinations.contains(controller.destination)
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? controller.destination
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: (availableDestinations.isEmpty
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? WorkspaceDestination.assistant
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: availableDestinations.first);
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return Scaffold(
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body: SafeArea(
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bottom: false,
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child: LayoutBuilder(
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builder: (context, constraints) {
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final mobile = constraints.maxWidth < 900;
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if (mobile) {
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return Column(
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children: [
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Expanded(
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child: _buildPage(
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controller,
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destination: currentDestination,
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 12),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(24),
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child: NavigationBar(
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selectedIndex: availableDestinations.indexOf(
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currentDestination,
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),
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onDestinationSelected: (index) {
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controller.navigateTo(
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availableDestinations[index],
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);
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},
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destinations: availableDestinations
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.map(
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(destination) => NavigationDestination(
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icon: Icon(destination.icon),
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label: destination.label,
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),
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)
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.toList(growable: 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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final palette = context.palette;
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return Row(
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children: [
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Container(
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width: currentDestination == WorkspaceDestination.settings
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? 248
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: 236,
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margin: const EdgeInsets.fromLTRB(4, 4, 4, 0),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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palette.chromeHighlight.withValues(alpha: 0.9),
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palette.chromeSurface.withValues(alpha: 0.92),
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],
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),
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borderRadius: BorderRadius.circular(AppRadius.sidebar),
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border: Border.all(color: palette.chromeStroke),
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boxShadow: [palette.chromeShadowAmbient],
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),
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child: Padding(
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padding: const EdgeInsets.all(12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const AppBrandLogo(size: 32, borderRadius: 10),
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const SizedBox(width: 10),
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Expanded(
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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Text(
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'XWorkmate',
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style: Theme.of(context)
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.textTheme
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.titleMedium
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?.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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Text(
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appText(
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'Web Workspace',
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'Web Workspace',
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),
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style: Theme.of(context)
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.textTheme
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.bodySmall
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?.copyWith(
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color: palette.textSecondary,
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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 SizedBox(height: 18),
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...availableDestinations.map(
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(destination) => Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: _WebNavItem(
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destination: destination,
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selected: currentDestination == destination,
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onTap: () =>
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controller.navigateTo(destination),
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),
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),
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),
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const Spacer(),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: palette.surfacePrimary,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(color: palette.strokeSoft),
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),
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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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appText('平台', 'Platform'),
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style: Theme.of(context)
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.textTheme
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.labelMedium
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?.copyWith(color: palette.textMuted),
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),
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const SizedBox(height: 6),
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Text(
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appText(
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'Web 仅保留 Assistant / Settings',
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'Web keeps only Assistant / Settings',
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),
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style: Theme.of(
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context,
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).textTheme.bodySmall,
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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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Expanded(
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child: _buildPage(
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controller,
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destination: currentDestination,
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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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Widget _buildPage(
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AppController controller, {
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required WorkspaceDestination destination,
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}) {
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return switch (destination) {
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WorkspaceDestination.settings => WebSettingsPage(controller: controller),
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_ => WebAssistantPage(controller: controller),
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};
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}
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}
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class _WebNavItem extends StatelessWidget {
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const _WebNavItem({
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required this.destination,
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required this.selected,
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required this.onTap,
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});
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final WorkspaceDestination destination;
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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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final palette = context.palette;
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return InkWell(
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borderRadius: BorderRadius.circular(16),
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
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decoration: BoxDecoration(
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color: selected ? palette.accentMuted : Colors.transparent,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: selected
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? palette.accent.withValues(alpha: 0.26)
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: palette.strokeSoft,
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),
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),
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child: Row(
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children: [
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Icon(destination.icon, size: 18),
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const SizedBox(width: 10),
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Expanded(
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child: Text(
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destination.label,
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style: Theme.of(
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context,
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).textTheme.bodyMedium?.copyWith(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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