feat: icon-based status strip with search and log actions
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@@ -0,0 +1,53 @@
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/// 云同步状态。
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enum SyncState {
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/// 尚未建立同步（未登录或未配置）。
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unknown,
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/// 正在同步。
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syncing,
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/// 最近一次同步成功。
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success,
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/// 最近一次同步失败。
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failed,
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}
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/// 顶部状态条所需的数据。
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///
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/// 目前由 [AppStatus.sample] 提供示例值；接入内核与同步服务后改为真实数据。
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class AppStatus {
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const AppStatus({
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required this.streakDays,
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required this.todayItems,
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required this.sync,
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});
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/// 连续学习天数（计划接力）。
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final int streakDays;
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/// 今日涉及的条目总数，等于「已完成 + 待完成」，与今日计划卡里的
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/// 「待复习 + 待新识」不是同一个口径。
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final int todayItems;
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/// 云同步状态。
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final SyncState sync;
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String get streakLabel => '计划接力: $streakDays 天';
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String get todayLabel => '今日记忆: $todayItems 条目';
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String get syncLabel => switch (sync) {
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SyncState.unknown => '云同步: 未连接',
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SyncState.syncing => '云同步: 同步中',
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SyncState.success => '云同步: 成功',
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SyncState.failed => '云同步: 失败',
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};
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/// 示例数据。今日 59 条 = 已完成 6 条 + 待完成 53 条。
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static const AppStatus sample = AppStatus(
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streakDays: 4,
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todayItems: 59,
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sync: SyncState.success,
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);
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}
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+152
-13
@@ -1,11 +1,13 @@
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import 'package:flutter/material.dart';
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import '../models/app_status.dart';
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import '../models/study_plan.dart';
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/// 学习首页。
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///
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/// 信息层级刻意保持简单，和百词斩首页同构：
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/// 当前材料 → 今日任务（要做什么 + 要多久）→ 唯一主行动 → 快捷入口。
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/// 顶部状态标识 → 当前材料 → 今日任务（要做什么 + 要多久）→ 唯一主行动
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/// → 快捷入口。
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/// 但去掉它的商业化部分：没有广告位、没有课程倒计时、没有电商入口。
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class StudyPage extends StatelessWidget {
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const StudyPage({super.key});
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@@ -13,18 +15,155 @@ class StudyPage extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text('学习')),
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body: ListView(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 32),
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children: const <Widget>[
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_DeckCard(plan: StudyPlan.sample),
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SizedBox(height: 14),
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_TodayPlanCard(plan: StudyPlan.sample),
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SizedBox(height: 18),
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_QuickActions(),
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body: SafeArea(
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bottom: false,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: <Widget>[
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const Padding(
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padding: EdgeInsets.fromLTRB(16, 12, 16, 2),
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child: _StatusStrip(status: AppStatus.sample),
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),
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Expanded(
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child: ListView(
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padding: const EdgeInsets.fromLTRB(16, 10, 16, 32),
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children: const <Widget>[
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_DeckCard(plan: StudyPlan.sample),
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SizedBox(height: 14),
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_TodayPlanCard(plan: StudyPlan.sample),
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SizedBox(height: 18),
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_QuickActions(),
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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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/// 顶部状态标识：计划接力 / 今日记忆 / 云同步，右侧是搜索与日志入口。
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///
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/// 状态用图形和颜色表达，文字只留给「今日记忆」这个需要被读懂的标签；
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/// 完整语义（"云同步: 成功" 等）放进 tooltip 与无障碍描述里。
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/// 窄屏时胶囊横向滚动，右侧按钮始终可见。
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class _StatusStrip extends StatelessWidget {
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const _StatusStrip({required this.status});
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final AppStatus status;
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static const Color _streak = Color(0xFFFFB300);
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static const Color _success = Color(0xFF4CAF50);
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@override
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Widget build(BuildContext context) {
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final ColorScheme colors = Theme.of(context).colorScheme;
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final (IconData syncIcon, Color syncColor) = switch (status.sync) {
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SyncState.success => (Icons.cloud_done_rounded, _success),
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SyncState.syncing => (Icons.cloud_sync_rounded, colors.tertiary),
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SyncState.failed => (Icons.cloud_off_rounded, colors.error),
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SyncState.unknown => (Icons.cloud_queue_rounded, colors.outline),
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};
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return Row(
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children: <Widget>[
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Expanded(
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Row(
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children: <Widget>[
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_Pill(
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leading: Icon(
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Icons.bolt_rounded,
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size: 16,
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color: _streak,
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),
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value: '${status.streakDays}',
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tooltip: status.streakLabel,
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),
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const SizedBox(width: 8),
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_Pill(
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label: '今日记忆',
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value: '${status.todayItems}',
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tooltip: status.todayLabel,
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),
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const SizedBox(width: 8),
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_Pill(
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leading: Icon(syncIcon, size: 16, color: syncColor),
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tooltip: status.syncLabel,
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),
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],
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),
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),
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),
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IconButton(
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icon: const Icon(Icons.search_rounded),
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tooltip: '搜索条目',
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visualDensity: VisualDensity.compact,
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onPressed: () => _pending(context, '搜索'),
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),
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IconButton(
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icon: const Icon(Icons.receipt_long_outlined),
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tooltip: '学习日志',
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visualDensity: VisualDensity.compact,
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onPressed: () => _pending(context, '学习日志'),
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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 _Pill extends StatelessWidget {
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const _Pill({this.leading, this.label, this.value, this.tooltip});
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final Widget? leading;
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final String? label;
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final String? value;
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final String? tooltip;
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@override
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Widget build(BuildContext context) {
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final ThemeData theme = Theme.of(context);
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final ColorScheme colors = theme.colorScheme;
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final TextTheme text = theme.textTheme;
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final Widget? leading = this.leading;
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final String? label = this.label;
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final String? value = this.value;
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final Widget pill = Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
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decoration: ShapeDecoration(
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color: colors.surfaceContainerHigh,
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shape: const StadiumBorder(),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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if (leading != null) ...<Widget>[
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leading,
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const SizedBox(width: 6),
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],
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if (label != null)
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Text(
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label,
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style: text.labelMedium?.copyWith(color: colors.onSurfaceVariant),
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),
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if (label != null && value != null) const SizedBox(width: 6),
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if (value != null)
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Text(
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value,
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style: text.labelLarge?.copyWith(
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fontWeight: FontWeight.w700,
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color: colors.onSurface,
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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 String? tooltip = this.tooltip;
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return tooltip == null ? pill : Tooltip(message: tooltip, child: pill);
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}
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}
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@@ -230,9 +369,9 @@ class _QuickActions extends StatelessWidget {
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static const List<(IconData, String)> _items = <(IconData, String)>[
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(Icons.star_border_rounded, '收藏夹'),
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(Icons.volume_up_outlined, '语音缓存'),
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(Icons.history_rounded, '最近学习'),
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(Icons.replay_rounded, '难点重练'),
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(Icons.quiz_outlined, '自我测试'),
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(Icons.attach_file_rounded, '附带资料'),
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(Icons.tune_rounded, '计划设置'),
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];
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@override
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