feat: 完成智能电网电工端 Flutter 应用初始化
创建完整的 Flutter 项目结构，包含 Android 和 iOS 平台配置、核心网络层、路由、状态管理及业务模块（订单、收益、认证），适配原 uni-app 项目功能逻辑
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../core/providers.dart';
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import '../../../core/theme/app_colors.dart';
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import '../../../core/theme/app_dimens.dart';
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import '../../../core/theme/app_typography.dart';
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import '../../../shared/widgets/app_feedback.dart';
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import '../../../shared/widgets/x_card.dart';
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import '../../../shared/widgets/x_common.dart';
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import '../../../shared/widgets/x_icon.dart';
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import '../../../shared/widgets/x_top_bar.dart';
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import '../application/earnings_providers.dart';
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import '../data/earnings_models.dart';
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/// rgba(255,255,255,0.8) —— 余额卡内的次级文字。
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const _white80 = Color(0xCCFFFFFF);
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/// 柱状图绘图区高度（趋势卡总高 160，余下留给 8px 间距与周标签）。
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const _barPlotHeight = 130.0;
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/// 「收益」Tab，逐像素复刻源 `src/pages/earnings/index.vue`。
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///
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/// 顶栏由本页渲染；底部 Tab 栏由 `TabsPage` 统一提供，故此处不渲染导航。
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class EarningsTab extends ConsumerWidget {
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const EarningsTab({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final summary = ref.watch(earningsSummaryProvider);
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final unread = ref.watch(noticeUnreadCountProvider);
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return XPageShell(
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topBar: XTopBar.brand(
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height: 56,
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logoSize: 28,
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titleSize: 18,
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titleWeight: FontWeight.w600,
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trailingBadge: unread,
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onTrailingTap: () => context.push('/notice'),
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),
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child: RefreshIndicator(
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color: AppColors.primary,
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onRefresh: () async {
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ref.invalidate(earningsSummaryProvider);
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await ref.read(earningsSummaryProvider.future);
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},
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child: summary.when(
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loading: () => _placeholder('加载中...'),
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error: (error, _) => _placeholder(error.toString()),
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data: (data) => ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.only(bottom: 96),
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children: [
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const Padding(
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padding: EdgeInsets.fromLTRB(16, 24, 16, 24),
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child: XPageTitle(
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title: '收益中心',
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subtitle: '管理您的职业收入与提现详情',
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),
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),
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_balanceCard(data),
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_trendSection(data),
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_transactionsSection(data),
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_referralCard(),
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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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/// 加载 / 错误占位，保持可下拉（`AlwaysScrollableScrollPhysics`）。
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Widget _placeholder(String text) => ListView(
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physics: const AlwaysScrollableScrollPhysics(),
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children: [XPlaceholder(text: text)],
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);
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/// 余额卡：渐变底 + 总余额 + 两列指标 + 白色提现按钮。
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Widget _balanceCard(EarningsSummary data) {
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return Container(
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margin: const EdgeInsets.fromLTRB(16, 0, 16, 24),
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [AppColors.primaryDeep, AppColors.primary],
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),
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borderRadius: BorderRadius.circular(AppRadius.xl),
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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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const Text(
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'总余额',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: _white80,
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letterSpacing: 0.24,
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),
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),
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const SizedBox(height: 8),
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Text(
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'¥ ${_formatAmount(data.totalBalance)}',
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style: AppTypography.displayLg.copyWith(
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color: AppColors.onPrimary,
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letterSpacing: -0.8,
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),
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),
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const SizedBox(height: 24),
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Row(
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children: [
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Expanded(
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child: _balanceItem(
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'可提现金额',
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_formatAmount(data.withdrawableAmount),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _balanceItem(
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'本月累计收益',
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_formatAmount(data.monthlyEarnings),
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),
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),
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],
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),
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const SizedBox(height: 24),
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SizedBox(
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height: 44,
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width: double.infinity,
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child: Material(
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color: AppColors.surfaceContainerLowest,
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borderRadius: BorderRadius.circular(10),
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child: InkWell(
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borderRadius: BorderRadius.circular(10),
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onTap: () => showAppToast('提现功能'),
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child: const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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XIcon('earnings', size: 20, color: AppColors.primary),
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SizedBox(width: 8),
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Text(
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'立即提现',
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style: TextStyle(
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fontSize: 17,
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fontWeight: FontWeight.w600,
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color: AppColors.primary,
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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 _balanceItem(String label, String value) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: const TextStyle(fontSize: 12, color: _white80)),
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const SizedBox(height: 4),
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Text(
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'¥ $value',
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: AppColors.onPrimary,
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),
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),
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],
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);
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/// 最近 7 天趋势：柱高取 `trendPercents`，高亮今天（末位）。
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Widget _trendSection(EarningsSummary data) {
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final percents = data.trendPercents;
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final labels = _weekdayLabels();
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final activeIndex = percents.isEmpty ? -1 : percents.length - 1;
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'最近7天趋势',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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GestureDetector(
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onTap: () => showAppToast('近一周'),
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behavior: HitTestBehavior.opaque,
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child: const Row(
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children: [
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Text(
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'近一周',
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style: TextStyle(
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fontSize: 14,
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color: AppColors.primary,
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fontWeight: FontWeight.w500,
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),
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),
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SizedBox(width: 4),
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XIcon('arrow-down', size: 14, color: AppColors.primary),
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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: 12),
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XCard(
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radius: AppRadius.lg,
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padding: const EdgeInsets.all(24),
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child: SizedBox(
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height: 160,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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for (var i = 0; i < percents.length; i++)
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Expanded(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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FractionallySizedBox(
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widthFactor: 0.8,
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child: Container(
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height: percents[i] / 100 * _barPlotHeight,
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decoration: BoxDecoration(
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color: i == activeIndex
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? AppColors.primary
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: AppColors.primaryFixedDim,
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borderRadius: const BorderRadius.vertical(
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top: Radius.circular(4),
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),
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),
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),
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),
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const SizedBox(height: 8),
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Text(
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labels[i % labels.length],
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style: TextStyle(
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fontSize: 10,
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fontWeight: i == activeIndex
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? FontWeight.w600
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: FontWeight.w400,
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color: i == activeIndex
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? AppColors.primary
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: AppColors.textMuted,
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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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/// 收益明细：入账 / 提现两种配色 + 金额与状态。
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Widget _transactionsSection(EarningsSummary data) {
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 24),
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'收益明细',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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GestureDetector(
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onTap: () => showAppToast('查看全部'),
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behavior: HitTestBehavior.opaque,
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child: const Text(
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'查看全部',
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style: TextStyle(
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fontSize: 15,
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color: AppColors.primary,
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fontWeight: FontWeight.w500,
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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: 12),
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for (var i = 0; i < data.transactions.length; i++) ...[
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if (i > 0) const SizedBox(height: 8),
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_transactionItem(data.transactions[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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Widget _transactionItem(EarningTransaction tx) {
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final withdrawal = tx.isWithdrawal;
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final settled = tx.status == 'settled' || tx.status == 'completed';
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final statusColor = settled ? AppColors.primary : AppColors.textMuted;
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return XCard(
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radius: AppRadius.lg,
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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Container(
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width: 40,
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height: 40,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: withdrawal
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? AppColors.surfaceVariant
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: AppColors.secondaryFixed,
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shape: BoxShape.circle,
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),
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child: XIcon(
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'lightning',
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size: 20,
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color: withdrawal
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? AppColors.onSurfaceVariant
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: AppColors.onSecondaryFixed,
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),
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),
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const SizedBox(width: 12),
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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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tx.title,
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style: const TextStyle(
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fontSize: 17,
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fontWeight: FontWeight.w600,
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color: AppColors.onSurface,
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),
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),
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const SizedBox(height: 2),
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Text(
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tx.subtitle,
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style: const TextStyle(
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fontSize: 13,
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color: AppColors.textMuted,
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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(width: 12),
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Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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'${withdrawal ? '-' : '+'}¥${_formatAmount(tx.amount.abs())}',
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style: TextStyle(
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fontSize: 17,
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fontWeight: FontWeight.w600,
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color: withdrawal
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? AppColors.onSurface
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: AppColors.tertiaryContainer,
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),
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),
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const SizedBox(height: 4),
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Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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color: statusColor,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 4),
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Text(
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tx.statusText,
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w500,
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color: statusColor,
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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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/// 邀请好友卡（源里无实际跳转，点击仅提示）。
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Widget _referralCard() {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: GestureDetector(
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onTap: () => showAppToast('邀请好友加入'),
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behavior: HitTestBehavior.opaque,
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child: Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: AppColors.secondaryFixed,
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borderRadius: BorderRadius.circular(AppRadius.xl),
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border: Border.all(color: AppColors.borderSoft),
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boxShadow: AppShadows.card,
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),
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child: const Row(
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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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children: [
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Text(
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'邀请好友加入',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: AppColors.onSecondaryFixed,
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),
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),
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SizedBox(height: 4),
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Text(
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'每成功邀请一位专业电工，您将获得 ¥100 额外奖励。',
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style: TextStyle(
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fontSize: 15,
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color: Color(0xB30C006A),
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),
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),
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],
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),
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),
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SizedBox(width: 16),
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XIcon('star', size: 48, color: AppColors.primary),
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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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/// `formatNumber`：千分位 + 两位小数，空值 / 0 回退 `0.00`（与源实现一致）。
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String _formatAmount(double? value) {
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if (value == null || value == 0) return '0.00';
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final parts = value.toStringAsFixed(2).split('.');
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final grouped = parts[0].replaceAllMapped(
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RegExp(r'\B(?=(\d{3})+(?!\d))'),
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(_) => ',',
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);
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return '$grouped.${parts[1]}';
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}
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/// 周标签：index 6 为今天，向前回溯 6 天，保证标签与真实星期一致。
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List<String> _weekdayLabels() {
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const names = ['周一', '周二', '周三', '周四', '周五', '周六', '周日'];
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final today = DateTime.now();
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return [
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for (var i = 6; i >= 0; i--)
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names[today.subtract(Duration(days: i)).weekday - 1],
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];
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}
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Reference in new issue
Block a user