140 lines
4.4 KiB
Dart
140 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart'; // 支援 SystemNavigator.pop()
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import 'house_note_model.dart';
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import 'house_note_api.dart';
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import 'house_note_form.dart';
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import 'house_note_detail.dart';
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class HouseNoteManager extends StatefulWidget {
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const HouseNoteManager({super.key});
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@override
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State<HouseNoteManager> createState() => _HouseNoteManagerState();
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}
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class _HouseNoteManagerState extends State<HouseNoteManager> {
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final HouseNoteApiService _api = HouseNoteApiService();
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late Future<List<House>> _houseFuture;
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@override
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void initState() {
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super.initState();
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_refreshList();
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}
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void _refreshList() {
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setState(() {
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_houseFuture = _api.fetchHouses();
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});
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}
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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(
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title: const Text('🏠 我的賞屋筆記'),
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actions: [
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IconButton(
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icon: const Icon(Icons.exit_to_app, color: Colors.redAccent),
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tooltip: '離開系統',
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onPressed: () => SystemNavigator.pop(), // 實作離開系統功能
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)
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],
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),
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body: FutureBuilder<List<House>>(
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future: _houseFuture,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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}
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if (!snapshot.hasData || snapshot.data!.isEmpty) {
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return _buildEmptyState();
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}
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return ListView.builder(
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padding: const EdgeInsets.all(8),
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itemCount: snapshot.data!.length,
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itemBuilder: (ctx, i) => _buildHouseCard(snapshot.data![i]),
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);
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},
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),
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floatingActionButton: FloatingActionButton.extended(
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onPressed: () async {
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final result = await Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const HouseNoteForm()),
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);
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if (result == true) _refreshList();
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},
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label: const Text('新增看屋'),
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icon: const Icon(Icons.add_location_alt_outlined),
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),
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);
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}
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// 修正：補回遺失的 _buildHouseCard 方法
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Widget _buildHouseCard(House item) {
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return Card(
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elevation: 2,
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margin: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: ListTile(
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contentPadding: const EdgeInsets.all(12),
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onTap: () {
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// 導向詳情頁，這會用到 house_note_detail.dart
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => HouseNoteDetail(house: item)),
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);
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},
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title: Text(item.title, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 18)),
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subtitle: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 4),
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Text(item.address ?? '暫無地址', maxLines: 1, overflow: TextOverflow.ellipsis),
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const SizedBox(height: 8),
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Row(
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children: [
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_buildTag(item.priceTag, Colors.blueGrey),
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const SizedBox(width: 8),
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_buildTag('${item.overallRating} ⭐', item.ratingColor),
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],
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),
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],
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),
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trailing: const Icon(Icons.chevron_right),
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),
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);
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}
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// 修正：補回遺失的 _buildTag 方法
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Widget _buildTag(String text, Color color) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: color.withOpacity(0.1),
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borderRadius: BorderRadius.circular(4),
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border: Border.all(color: color),
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),
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child: Text(
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text,
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style: TextStyle(color: color, fontSize: 12, fontWeight: FontWeight.bold),
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),
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);
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}
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// 修正：補回遺失的 _buildEmptyState 方法
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Widget _buildEmptyState() {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.house_siding, size: 80, color: Colors.grey.shade300),
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const SizedBox(height: 16),
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const Text('還沒有記錄，點擊右下角開始第一筆看屋吧！', style: TextStyle(color: Colors.grey)),
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],
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),
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);
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}
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} |