TKK_E32220429/lib/app/modules/maps/views/maps_view.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:intl/intl.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import '../controllers/maps_controller.dart';

class MapsView extends GetView<MapsController> {
  const MapsView({super.key});

  Future<void> _downloadPdf() async {
    final pdf = pw.Document();
    final controller = Get.find<MapsController>();

    pdf.addPage(
      pw.Page(
        build: (pw.Context context) {
          return pw.Column(
            crossAxisAlignment: pw.CrossAxisAlignment.start,
            children: [
              pw.Text('Maps History', style: pw.TextStyle(fontSize: 18, fontWeight: pw.FontWeight.bold)),
              pw.SizedBox(height: 12),
              pw.Table.fromTextArray(
                headers: ['Timestamp', 'Latitude', 'Longitude'],
                data: controller.mapsData.map((item) {
                  final timestamp = item['timestamp'] is Timestamp
                      ? DateFormat('dd/MM/yyyy HH:mm').format((item['timestamp'] as Timestamp).toDate())
                      : item['timestamp']?.toString() ?? '-';
                  return [
                    timestamp,
                    item['latitude'] ?? '-',
                    item['longitude'] ?? '-',
                  ];
                }).toList(),
                cellStyle: const pw.TextStyle(fontSize: 10),
                headerStyle: pw.TextStyle(fontWeight: pw.FontWeight.bold),
                headerDecoration: const pw.BoxDecoration(color: PdfColors.grey300),
                cellAlignment: pw.Alignment.centerLeft,
              ),
            ],
          );
        },
      ),
    );

    await Printing.layoutPdf(
      onLayout: (PdfPageFormat format) async => pdf.save(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.blue[400],
      floatingActionButton: FloatingActionButton(
        onPressed: _downloadPdf,
        backgroundColor: Colors.blue[800],
        child: const Icon(Icons.picture_as_pdf, color: Colors.white),
      ),
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.all(20),
          child: Column(
            children: [
              Row(
                children: [
IconButton(
  icon: const Icon(
    Icons.arrow_back,
    color: Colors.white, // Set the icon color to white
    size: 30.0, // Set the icon size
  ),
  onPressed: () => Get.back(),
),


                  const SizedBox(width: 8),
                  Expanded(
                    child: Container(
                      padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
                      
                      child: Center(
                        child: Text(
                          'Maps History',
                          style: GoogleFonts.poppins(
                            color: Colors.white,
                            fontSize: 30,
                        fontWeight: FontWeight.bold,
                          ),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 20),

              Obx(() {
                if (controller.isLoading.value) {
                  return const CircularProgressIndicator();
                }

                if (controller.mapsData.isEmpty) {
                  return Text(
                    "No map history available.",
                    style: GoogleFonts.poppins(fontSize: 14),
                  );
                }

                return Expanded(
  child: SingleChildScrollView(
    scrollDirection: Axis.vertical, // Tambahkan scroll vertikal
    child: SingleChildScrollView(
      scrollDirection: Axis.horizontal,
      child: DataTable(
        columnSpacing: 20,
        headingRowColor: MaterialStateColor.resolveWith((states) => Colors.blue[800]!),
        headingTextStyle: GoogleFonts.poppins(
          color: Colors.white,
          fontWeight: FontWeight.bold,
        ),
        dataTextStyle: GoogleFonts.poppins(
          fontSize: 13,
          color: Colors.black87,
        ),
        columns: const [
          DataColumn(label: Text("Timestamp")),
          DataColumn(label: Text("Latitude")),
          DataColumn(label: Text("Longitude")),
        ],
        rows: List<DataRow>.generate(
          controller.mapsData.length,
          (index) {
            final item = controller.mapsData[index];
            final formattedTimestamp = item['timestamp'] is Timestamp
                ? DateFormat('dd/MM/yyyy HH:mm').format(
                    (item['timestamp'] as Timestamp).toDate(),
                  )
                : item['timestamp']?.toString() ?? '-';

            final isEven = index % 2 == 0;

            return DataRow(
              color: MaterialStateProperty.resolveWith<Color?>(
                (Set<MaterialState> states) {
                  return isEven
                      ? const Color(0xFFF7F7F7)
                      : const Color(0xFFEFEFEF);
                },
              ),
              cells: [
                DataCell(Text(formattedTimestamp)),
                DataCell(Text(item['latitude'] ?? '-')),
                DataCell(Text(item['longitude'] ?? '-')),
              ],
            );
          },
        ),
      ),
    ),
  ),
);

              }),
              
            ],
          ),
        ),
      ),
    );
  }
}