ln-ios/ln_jq_app/lib/pages/c_page/message/view.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'controller.dart';
import 'model.dart';

class MessagePage extends GetView<MessageController> {
  const MessagePage({super.key});

  @override
  Widget build(BuildContext context) {
    Get.put(MessageController());

    return Scaffold(
      backgroundColor: const Color(0xFFF5F5F5),
      appBar: AppBar(title: const Text('消息通知'), centerTitle: true),
      body: Column(
        children: [
          Expanded(
            child: Obx(() => SmartRefresher(
              controller: controller.refreshController,
              enablePullUp: true,
              onRefresh: controller.onRefresh,
              onLoading: controller.onLoading,
              child: ListView.separated(
                padding: const EdgeInsets.all(12),
                itemCount: controller.messageList.length,
                separatorBuilder: (_, __) => const SizedBox(height: 12),
                itemBuilder: (context, index) {
                  return _buildMessageItem(context, controller.messageList[index]);
                },
              ),
            )),
          ),
          Obx(() => !controller.allRead.value
              ? Container(
            padding: const EdgeInsets.all(16),
            color: Colors.white,
            child: ElevatedButton(
              onPressed: controller.markAllRead,
              style: ElevatedButton.styleFrom(
                backgroundColor: Colors.blue,
                minimumSize: const Size(double.infinity, 44),
                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
              ),
              child: const Text('全部标为已读', style: TextStyle(fontSize: 16, color: Colors.white)),
            ),
          )
              : const SizedBox.shrink()),
        ],
      ),
    );
  }

  Widget _buildMessageItem(BuildContext context, MessageModel item) {
    return GestureDetector(
      onTap: () {
        controller.markRead(item);
        _showMessageDialog(context, item);
      },
      child: Container(
        padding: const EdgeInsets.all(16),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(8),
        ),
        child: Row(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Container(
              margin: const EdgeInsets.only(top: 6, right: 12),
              width: 8,
              height: 8,
              decoration: BoxDecoration(
                color: item.isRead == 1 ? Colors.grey[300] : const Color(0xFFFAAD14),
                shape: BoxShape.circle,
              ),
            ),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    item.title,
                    style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: Colors.black87),
                  ),
                  const SizedBox(height: 8),
                  Text(
                    item.content,
                    style: TextStyle(fontSize: 14, color: Colors.grey[600]),
                    maxLines: 2,
                    overflow: TextOverflow.ellipsis,
                  ),
                  const SizedBox(height: 8),
                  Text(
                    item.createTime,
                    style: TextStyle(fontSize: 12, color: Colors.grey[400]),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  void _showMessageDialog(BuildContext context, MessageModel item) {
    showDialog(
      context: context,
      barrierDismissible: true,
      builder: (context) {
        return Dialog(
          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
          child: Container(
            padding: const EdgeInsets.all(24),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  item.title,
                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
                ),
                const SizedBox(height: 12),
                Text(
                  item.content,
                  style: const TextStyle(fontSize: 15, height: 1.5, color: Colors.black87),
                ),
                const SizedBox(height: 24),
                Align(
                  alignment: Alignment.centerRight,
                  child: OutlinedButton(
                    onPressed: () => Navigator.pop(context),
                    style: OutlinedButton.styleFrom(
                      side: const BorderSide(color: Colors.blue),
                      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
                      padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
                    ),
                    child: const Text('确认', style: TextStyle(color: Colors.blue)),
                  ),
                ),
              ],
            ),
          ),
        );
      },
    );
  }
}