421 lines
12 KiB
Dart
421 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../core/app_colors.dart';
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import '../../core/app_design_tokens.dart';
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import '../../core/navigation_provider.dart';
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import '../../providers/elder_mode_provider.dart';
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import '../../widgets/app_toast.dart';
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class ElderModePage extends ConsumerWidget {
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const ElderModePage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final state = ref.watch(elderModeProvider);
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final enabled = state.isEnabled;
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ref.listen<String?>(elderModeProvider.select((value) => value.error), (
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previous,
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next,
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) {
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if (next != null && next != previous) {
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AppToast.show(context, next, type: AppToastType.error);
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}
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});
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return Scaffold(
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backgroundColor: const Color(0xFFF0F1FF),
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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leading: IconButton(
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onPressed: () => popRoute(ref),
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icon: const Icon(Icons.arrow_back_rounded),
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),
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title: const Text('长辈模式'),
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),
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body: DecoratedBox(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [Color(0xFFE7ECFF), Color(0xFFF2F1FF)],
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),
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),
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child: SafeArea(
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top: false,
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child: Column(
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children: [
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(20, 18, 20, 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const _ElderHero(),
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const SizedBox(height: 18),
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if (enabled)
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_EnabledPanel(
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largeTextEnabled: state.preferences.largeTextEnabled,
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voiceInputEnabled:
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state.preferences.voiceInputEnabled,
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saving: state.isSaving,
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onLargeTextChanged: (value) => ref
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.read(elderModeProvider.notifier)
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.setLargeTextEnabled(value),
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onVoiceInputChanged: (value) => ref
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.read(elderModeProvider.notifier)
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.setVoiceInputEnabled(value),
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)
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else
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const _DisabledPanel(),
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],
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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(20, 10, 20, 18),
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child: SizedBox(
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height: 58,
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width: double.infinity,
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child: enabled
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? OutlinedButton(
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onPressed: state.isSaving
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? null
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: () => ref
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.read(elderModeProvider.notifier)
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.disable(),
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style: OutlinedButton.styleFrom(
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backgroundColor: Colors.white.withValues(
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alpha: 0.72,
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),
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foregroundColor: AppColors.textSecondary,
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side: const BorderSide(color: Color(0xFFD9DDF2)),
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shape: RoundedRectangleBorder(
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borderRadius: AppRadius.pillBorder,
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),
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),
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child: const Text('关闭长辈模式'),
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)
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: ElevatedButton(
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onPressed: state.isSaving
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? null
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: () => ref
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.read(elderModeProvider.notifier)
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.enable(),
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style: ElevatedButton.styleFrom(
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backgroundColor: const Color(0xFF5B55E7),
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foregroundColor: Colors.white,
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shape: RoundedRectangleBorder(
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borderRadius: AppRadius.pillBorder,
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),
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),
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child: const Text('立即开启'),
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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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class _ElderHero extends StatelessWidget {
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const _ElderHero();
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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const Text(
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'暖心护长辈\n便捷新体验',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 34,
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height: 1.25,
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fontWeight: FontWeight.w800,
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color: Color(0xFF252470),
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),
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),
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const SizedBox(height: 8),
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SizedBox(
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height: 190,
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child: Stack(
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alignment: Alignment.center,
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children: [
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Container(
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width: 190,
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height: 150,
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decoration: BoxDecoration(
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color: const Color(0xFFB8B9FF).withValues(alpha: 0.24),
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shape: BoxShape.circle,
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),
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),
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Image.asset(
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'assets/branding/health_login_character_transparent.png',
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height: 182,
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fit: BoxFit.contain,
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),
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const Positioned(left: 4, top: 92, child: _HeroTag(label: '字更大')),
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const Positioned(
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right: 0,
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top: 118,
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child: _HeroTag(label: '更清楚'),
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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 _HeroTag extends StatelessWidget {
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final String label;
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const _HeroTag({required this.label});
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 9),
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decoration: BoxDecoration(
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color: const Color(0xFF7B78E8).withValues(alpha: 0.72),
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borderRadius: AppRadius.pillBorder,
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border: Border.all(color: Colors.white.withValues(alpha: 0.72)),
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),
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child: Text(
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label,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.w700,
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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 _DisabledPanel extends StatelessWidget {
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const _DisabledPanel();
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@override
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Widget build(BuildContext context) {
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return _ModePanel(
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title: '开启长辈模式，操作更清晰',
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child: const Column(
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children: [
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_FeatureRow(
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icon: Icons.text_fields_rounded,
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title: '大字体',
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subtitle: '正文和按钮文字更大',
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),
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_PanelDivider(),
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_FeatureRow(
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icon: Icons.touch_app_rounded,
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title: '大按钮',
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subtitle: '点击区域更大，不易点错',
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),
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_PanelDivider(),
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_FeatureRow(
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icon: Icons.grid_view_rounded,
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title: '大图标',
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subtitle: '常用功能更醒目',
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),
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_PanelDivider(),
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_FeatureRow(
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icon: Icons.mic_rounded,
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title: '语音输入',
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subtitle: '首页默认使用按住说话',
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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 _EnabledPanel extends StatelessWidget {
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final bool largeTextEnabled;
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final bool voiceInputEnabled;
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final bool saving;
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final ValueChanged<bool> onLargeTextChanged;
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final ValueChanged<bool> onVoiceInputChanged;
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const _EnabledPanel({
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required this.largeTextEnabled,
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required this.voiceInputEnabled,
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required this.saving,
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required this.onLargeTextChanged,
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required this.onVoiceInputChanged,
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});
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@override
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Widget build(BuildContext context) {
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return _ModePanel(
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title: '长辈模式已开启',
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subtitle: '大图标和大按钮已启用',
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child: Column(
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children: [
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_FeatureRow(
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icon: Icons.text_fields_rounded,
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title: '大字体',
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subtitle: '文字更大，阅读更轻松',
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trailing: Switch(
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value: largeTextEnabled,
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onChanged: saving ? null : onLargeTextChanged,
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activeTrackColor: const Color(0xFF5B55E7),
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),
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),
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const _PanelDivider(),
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_FeatureRow(
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icon: Icons.mic_rounded,
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title: '语音输入',
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subtitle: '进入首页默认按住说话',
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trailing: Switch(
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value: voiceInputEnabled,
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onChanged: saving ? null : onVoiceInputChanged,
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activeTrackColor: const Color(0xFF5B55E7),
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),
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),
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const _PanelDivider(),
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const _FeatureRow(
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icon: Icons.touch_app_rounded,
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title: '大按钮大图标',
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subtitle: '操作区域更大、更清楚',
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trailing: Icon(
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Icons.check_circle_rounded,
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color: Color(0xFF5B55E7),
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size: 30,
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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 _ModePanel extends StatelessWidget {
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final String title;
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final String? subtitle;
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final Widget child;
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const _ModePanel({required this.title, this.subtitle, required this.child});
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(18),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.72),
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borderRadius: AppRadius.cardBorder,
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border: Border.all(color: Colors.white),
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boxShadow: AppShadows.soft,
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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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title,
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style: const TextStyle(
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fontSize: 22,
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fontWeight: FontWeight.w700,
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color: Color(0xFF25244F),
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),
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),
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if (subtitle != null) ...[
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const SizedBox(height: 4),
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Text(
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subtitle!,
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style: const TextStyle(
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fontSize: 15,
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color: AppColors.textSecondary,
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),
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),
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],
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const SizedBox(height: 14),
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Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: AppRadius.xlBorder,
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),
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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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}
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}
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class _FeatureRow extends StatelessWidget {
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final IconData icon;
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final String title;
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final String subtitle;
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final Widget? trailing;
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const _FeatureRow({
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required this.icon,
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required this.title,
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required this.subtitle,
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this.trailing,
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});
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 17),
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child: Row(
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children: [
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Container(
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width: 46,
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height: 46,
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decoration: BoxDecoration(
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color: const Color(0xFFE8E7FF),
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borderRadius: AppRadius.mdBorder,
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),
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child: Icon(icon, size: 26, color: const Color(0xFF5B55E7)),
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),
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const SizedBox(width: 14),
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Expanded(
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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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title,
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w700,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 3),
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Text(
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subtitle,
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style: const TextStyle(
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fontSize: 15,
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color: AppColors.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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if (trailing != null) ...[const SizedBox(width: 8), trailing!],
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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 _PanelDivider extends StatelessWidget {
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const _PanelDivider();
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@override
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Widget build(BuildContext context) {
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return const Padding(
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padding: EdgeInsets.only(left: 76),
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child: Divider(height: 1, color: Color(0xFFE9EAF3)),
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);
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}
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}
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