data_handler 0.0.4

data_handler: ^0.0.4 copied to clipboard

example/lib/main.dart

import 'package:data_handler/data_handler.dart';
import 'package:example/screen/public_api_screen.dart';
import 'package:example/theme/app_theme.dart';
import 'package:flutter/material.dart';

// Import your enhanced DataHandler here
// import 'package:data_handler/data_handler.dart';

void main() {
  // Setup global widgets before running the app
  _setupGlobalWidgets();
  runApp(const MyApp());
}

/// Setup global widgets for consistent UI across the app
void _setupGlobalWidgets() {
  DataHandlerConfig.setGlobalWidgets(
    loadingWidget: () => const Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          CircularProgressIndicator(
            strokeWidth: 3,
            valueColor: AlwaysStoppedAnimation<Color>(Color(0xFF6C5CE7)),
          ),
          SizedBox(height: 20),
          Text(
            'Loading...',
            style: TextStyle(
              fontSize: 16,
              fontWeight: FontWeight.w500,
              color: Colors.grey,
            ),
          ),
        ],
      ),
    ),
    errorWidget: (error) => Center(
      child: Container(
        margin: const EdgeInsets.all(24),
        padding: const EdgeInsets.all(24),
        decoration: BoxDecoration(
          color: Colors.red.shade50,
          borderRadius: BorderRadius.circular(16),
          border: Border.all(color: Colors.red.shade200),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Icon(
              Icons.error_outline_rounded,
              size: 64,
              color: Colors.red.shade400,
            ),
            const SizedBox(height: 16),
            const Text(
              'Oops! Something went wrong',
              style: TextStyle(
                fontSize: 20,
                fontWeight: FontWeight.bold,
                color: Colors.red,
              ),
            ),
            const SizedBox(height: 12),
            Text(
              error,
              textAlign: TextAlign.center,
              style: TextStyle(
                fontSize: 14,
                color: Colors.red.shade700,
                height: 1.5,
              ),
            ),
          ],
        ),
      ),
    ),
    emptyWidget: (message) => Center(
      child: Container(
        margin: const EdgeInsets.all(24),
        padding: const EdgeInsets.all(32),
        decoration: BoxDecoration(
          color: Colors.grey.shade100,
          borderRadius: BorderRadius.circular(16),
          border: Border.all(color: Colors.grey.shade300),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            Icon(
              Icons.inbox_outlined,
              size: 80,
              color: Colors.grey.shade400,
            ),
            const SizedBox(height: 20),
            Text(
              message.isEmpty ? 'No data available' : message,
              textAlign: TextAlign.center,
              style: TextStyle(
                fontSize: 18,
                fontWeight: FontWeight.w500,
                color: Colors.grey.shade600,
              ),
            ),
            const SizedBox(height: 8),
            Text(
              'Pull to refresh or try again',
              style: TextStyle(
                fontSize: 14,
                color: Colors.grey.shade500,
              ),
            ),
          ],
        ),
      ),
    ),
  );
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  bool _isDarkMode = false;

  void _toggleTheme() {
    setState(() {
      _isDarkMode = !_isDarkMode;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Enhanced Data Handler Example',
      debugShowCheckedModeBanner: false,
      themeMode: _isDarkMode ? ThemeMode.dark : ThemeMode.light,
      theme: AppTheme.buildLightTheme(),
      darkTheme: AppTheme.buildDarkTheme(),
      home:
          PublicApiExample(toggleTheme: _toggleTheme, isDarkMode: !_isDarkMode),
    );
  }
}