优化搜索界面

2026-08-09 22:07:55 +08:00
parent b55523c3b9
commit 4ffc167967
15 changed files with 206 additions and 101 deletions
--- a/lib/pages/online_search/search_hub_page.dart
+++ b/lib/pages/online_search/search_hub_page.dart
@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart';
+import '../../utils/user_prefs.dart';
+import 'search_page.dart';
+import 'online_search_page.dart';
+
+/// 统一搜索页 —— 本地搜索 / 增强搜索（在线）切换
+class SearchHubPage extends StatefulWidget {
+  const SearchHubPage({super.key});
+
+  @override
+  State<SearchHubPage> createState() => _SearchHubPageState();
+}
+
+class _SearchHubPageState extends State<SearchHubPage> {
+  late bool _isOnline;
+
+  @override
+  void initState() {
+    super.initState();
+    _isOnline = UserPrefs().lastSearchOnline;
+  }
+
+  void _switchTo(bool online) {
+    if (!mounted || _isOnline == online) return;
+    setState(() => _isOnline = online);
+    UserPrefs().setLastSearchOnline(online);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = Theme.of(context).colorScheme;
+    final showToggle = UserPrefs().enhancedSearchEnabled;
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('搜索'),
+        elevation: 0,
+        scrolledUnderElevation: 0,
+        actions: [
+          if (showToggle) _buildToggle(colors),
+          const SizedBox(width: 4),
+        ],
+      ),
+      body: IndexedStack(
+        index: _isOnline ? 1 : 0,
+        children: const [
+          SearchPageBody(),
+          OnlineSearchPageBody(),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildToggle(ColorScheme colors) {
+    return Container(
+      margin: const EdgeInsets.only(right: 8),
+      padding: const EdgeInsets.all(2),
+      decoration: BoxDecoration(
+        color: colors.surfaceContainerHighest.withValues(alpha: 0.6),
+        borderRadius: BorderRadius.circular(8),
+      ),
+      child: Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          _toggleBtn('本地', !_isOnline, () => _switchTo(false), colors),
+          _toggleBtn('增强', _isOnline, () => _switchTo(true), colors),
+        ],
+      ),
+    );
+  }
+
+  Widget _toggleBtn(String label, bool selected, VoidCallback onTap, ColorScheme colors) {
+    return Material(
+      color: selected ? colors.primary : Colors.transparent,
+      borderRadius: BorderRadius.circular(6),
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(6),
+        child: Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+          child: Text(
+            label,
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: selected ? FontWeight.w600 : FontWeight.w400,
+              color: selected ? colors.onPrimary : colors.onSurface.withValues(alpha: 0.55),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}