feat：参照研听的基础工程

2026-06-18 15:02:28 +08:00
commit 364fc837b3
367 changed files with 16495 additions and 0 deletions
@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
+import '../theme/spacing.dart';
+import '../theme/app_text.dart';
+import 'adaptive.dart';
+
+/// 各 tab 屏顶部标题区（对齐 demo `.apphead`）。
+/// 大标题 34/800/1.15 + 可选副标题 15/muted。
+class ScreenHeader extends StatelessWidget {
+  const ScreenHeader({super.key, required this.title, this.subtitle});
+
+  final String title;
+  final String? subtitle;
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = ShadTheme.of(context).colorScheme;
+    return Padding(
+      padding: Adaptive.screenPadding(context, top: 10, bottom: 18),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Text(title, style: AppText.appTitle.copyWith(color: cs.foreground)),
+          if (subtitle != null) ...[
+            const SizedBox(height: 8),
+            Text(
+              subtitle!,
+              style: AppText.body.copyWith(
+                color: cs.mutedForeground,
+                height: 1.4,
+              ),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}
+
+/// 分区标题（对齐 demo `.section-title`）：22/700 + 可选右尖角。
+class SectionTitle extends StatelessWidget {
+  const SectionTitle(this.title, {super.key, this.showChevron = false});
+
+  final String title;
+  final bool showChevron;
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = ShadTheme.of(context).colorScheme;
+    return Padding(
+      padding: Adaptive.screenPadding(
+        context,
+        top: Spacing.sectionGap,
+        bottom: 16,
+      ),
+      child: Row(
+        children: [
+          Text(
+            title,
+            style: AppText.sectionTitle.copyWith(color: cs.foreground),
+          ),
+          if (showChevron) ...[
+            const SizedBox(width: 6),
+            Icon(Icons.chevron_right, size: 18, color: cs.mutedForeground),
+          ],
+        ],
+      ),
+    );
+  }
+}