flutter_multi_split_layout 0.0.2

flutter_multi_split_layout: ^0.0.2 copied to clipboard

example/lib/main.dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_multi_split_layout/flutter_multi_split_layout.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Multi Split Layout Example',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: const LayoutTestScreen(),
    );
  }
}

class LayoutTestScreen extends StatefulWidget {
  const LayoutTestScreen({Key? key}) : super(key: key);

  @override
  State<LayoutTestScreen> createState() => _LayoutTestScreenState();
}

class _LayoutTestScreenState extends State<LayoutTestScreen> {
  late LayoutController controller;
  bool isAdminMode = true; // Flag to manage Admin or Client mode

  @override
  void initState() {
    super.initState();
    // Initialize the controller
    controller = LayoutController();
  }

  void _printJson() {
    // Convert model to JSON
    final jsonMap = controller.toJson();
    // Format beautifully (with indentation)
    final prettyJson = const JsonEncoder.withIndent('  ').convert(jsonMap);

    debugPrint('--- JSON ready to send (For Server) ---');
    debugPrint(prettyJson);

    ScaffoldMessenger.of(context).showSnackBar(
      const SnackBar(
        content: Text('JSON printed to console. Check the terminal!'),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Screen Management'),
        actions: [
          Row(
            children: [
              const Text(
                'Client',
                style: TextStyle(fontWeight: FontWeight.bold),
              ),
              Switch(
                value: isAdminMode,
                activeColor: Colors.white,
                onChanged: (value) {
                  setState(() {
                    isAdminMode = value;
                  });
                },
              ),
              const Text(
                'Admin',
                style: TextStyle(fontWeight: FontWeight.bold),
              ),
            ],
          ),
          const SizedBox(width: 20),
          IconButton(
            icon: const Icon(Icons.data_object),
            tooltip: 'View JSON',
            onPressed: _printJson,
          ),
          const SizedBox(width: 16),
        ],
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: MultiSplitLayout(
          controller: controller,
          isEditable: isAdminMode,
          itemBuilder: (context, contentId) {
            return Container(
              color: Colors.blueGrey.shade50,
              child: Center(
                child: Text(
                  contentId ?? 'No resource',
                  textAlign: TextAlign.center,
                  style: const TextStyle(color: Colors.black54),
                ),
              ),
            );
          },
        ),
      ),
    );
  }
}