indica_keyboard 0.1.0

A high-performance multilingual keyboard plugin for Flutter with native Android optimization. Supports English, Hindi, and Marathi with 3-5x faster text processing, automatic conjunct formation, intel [...]

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:indica_keyboard/indica_keyboard.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Indica Keyboard Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.red),
        useMaterial3: true,
      ),
      home: const KeyboardDemoPage(),
    );
  }
}

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

  @override
  State<KeyboardDemoPage> createState() => _KeyboardDemoPageState();
}

class _KeyboardDemoPageState extends State<KeyboardDemoPage> {
  final TextEditingController _textController = TextEditingController();
  final FocusNode _focusNode = FocusNode();
  bool _showKeyboard = false;
  String _currentLanguage = 'en';

  @override
  void initState() {
    super.initState();
    _focusNode.addListener(() {
      setState(() {
        _showKeyboard = _focusNode.hasFocus;
      });
    });
  }

  @override
  void dispose() {
    _textController.dispose();
    _focusNode.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.primary,
        title: const Text(
          'Indica Keyboard Demo',
          style: TextStyle(color: Colors.white),
        ),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              'Current Language: ${_getLanguageName(_currentLanguage)}',
              style: Theme.of(context).textTheme.titleMedium,
            ),
            const SizedBox(height: 16),
            
            // Text input field
            Expanded(
              child: TextField(
                controller: _textController,
                focusNode: _focusNode,
                maxLines: null,
                expands: true,
                decoration: const InputDecoration(
                  hintText: 'Tap here to start typing...',
                  border: OutlineInputBorder(),
                  contentPadding: EdgeInsets.all(16),
                ),
                style: const TextStyle(fontSize: 18),
                keyboardType: TextInputType.none, // Disable system keyboard
              ),
            ),
            
            const SizedBox(height: 16),
            
            // Clear button
            Center(
              child: ElevatedButton(
                onPressed: () {
                  _textController.clear();
                },
                child: const Text('Clear Text'),
              ),
            ),
          ],
        ),
      ),
      
      // Show Indica Keyboard when text field is focused
      bottomSheet: _showKeyboard
          ? IndicaKeyboard(
              supportedLanguages: const ['en', 'hi', 'mr'],
              initialLanguage: 'en',
              textController: _textController,
              onLanguageChanged: (language) {
                setState(() {
                  _currentLanguage = language;
                });
              },
              showLanguageSwitcher: true,
              enableHapticFeedback: true,
              primaryColor: Colors.red,
            )
          : null,
    );
  }

  String _getLanguageName(String code) {
    switch (code) {
      case 'en':
        return 'English';
      case 'hi':
        return 'हिंदी (Hindi)';
      case 'mr':
        return 'मराठी (Marathi)';
      default:
        return code.toUpperCase();
    }
  }
}