Mobile Development Support

// ThinkCode provides intelligent assistance for React Native
import React, { useState, useEffect } from 'react';
import { 
  View, 
  Text, 
  Image, 
  StyleSheet, 
  TouchableOpacity, 
  Platform,
  useWindowDimensions 
} from 'react-native';
import { useNavigation } from '@react-navigation/native';
import Icon from 'react-native-vector-icons/MaterialIcons';
 
// ThinkCode offers platform-specific code suggestions
const HEADER_HEIGHT = Platform.OS === 'ios' ? 88 : 64;
const ICON_SIZE = Platform.OS === 'ios' ? 24 : 22;
 
const ProductCard = ({ product, onAddToCart }) => {
  const [isInCart, setIsInCart] = useState(false);
  const navigation = useNavigation();
  const { width } = useWindowDimensions();
  
  // ThinkCode provides smart suggestions for hooks
  useEffect(() => {
    // Check if product is in cart
    // Implementation...
    setIsInCart(false);
  }, [product.id]);
  
  const handleAddToCart = () => {
    onAddToCart(product);
    setIsInCart(true);
  };
  
  const handleViewDetails = () => {
    navigation.navigate('ProductDetails', { productId: product.id });
  };
  
  const cardWidth = width / 2 - 24; // Adjust card width based on screen size
  
  return (
    <View style={[styles.card, { width: cardWidth }]}>
      <Image 
        source={{ uri: product.imageUrl }} 
        style={styles.image}
        resizeMode="cover"
      />
      <View style={styles.content}>
        <Text style={styles.title} numberOfLines={1}>{product.name}</Text>
        <Text style={styles.price}>${product.price.toFixed(2)}</Text>
        <Text style={styles.description} numberOfLines={2}>{product.description}</Text>
        <View style={styles.actions}>
          <TouchableOpacity 
            style={styles.detailsButton} 
            onPress={handleViewDetails}
          >
            <Icon name="info-outline" size={ICON_SIZE} color="#555" />
            <Text style={styles.detailsText}>Details</Text>
          </TouchableOpacity>
          <TouchableOpacity 
            style={[
              styles.cartButton, 
              isInCart && styles.cartButtonDisabled
            ]} 
            onPress={handleAddToCart}
            disabled={isInCart}
          >
            <Icon 
              name={isInCart ? "check" : "add-shopping-cart"} 
              size={ICON_SIZE} 
              color="#fff" 
            />
            <Text style={styles.cartText}>
              {isInCart ? 'Added' : 'Add'}
            </Text>
          </TouchableOpacity>
        </View>
      </View>
    </View>
  );
};
 
// ThinkCode provides styling assistance
const styles = StyleSheet.create({
  card: {
    backgroundColor: '#fff',
    borderRadius: 12,
    shadowColor: '#000',
    shadowOffset: { width: 0, height: 2 },
    shadowOpacity: 0.1,
    shadowRadius: 4,
    elevation: 3,
    marginBottom: 16,
    overflow: 'hidden',
  },
  image: {
    height: 150,
    width: '100%',
  },
  content: {
    padding: 12,
  },
  title: {
    fontSize: 16,
    fontWeight: '600',
    marginBottom: 4,
    color: '#222',
  },
  price: {
    fontSize: 15,
    fontWeight: '700',
    color: '#0066cc',
    marginBottom: 6,
  },
  description: {
    fontSize: 14,
    color: '#666',
    marginBottom: 12,
  },
  actions: {
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
  },
  detailsButton: {
    flexDirection: 'row',
    alignItems: 'center',
    padding: 6,
  },
  detailsText: {
    marginLeft: 4,
    fontSize: 14,
    color: '#555',
  },
  cartButton: {
    flexDirection: 'row',
    alignItems: 'center',
    backgroundColor: '#0066cc',
    borderRadius: 6,
    paddingVertical: 6,
    paddingHorizontal: 12,
  },
  cartButtonDisabled: {
    backgroundColor: '#5cb85c',
  },
  cartText: {
    marginLeft: 4,
    fontSize: 14,
    color: '#fff',
    fontWeight: '500',
  },
});
 
export default ProductCard;

// ThinkCode provides intelligent assistance for Flutter
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../models/product.dart';
import '../providers/cart_provider.dart';
 
class ProductCard extends StatelessWidget {
  final Product product;
  final bool featured;
  
  const ProductCard({
    Key? key,
    required this.product,
    this.featured = false,
  }) : super(key: key);
  
  @override
  Widget build(BuildContext context) {
    // ThinkCode offers provider suggestions
    final cartProvider = Provider.of<CartProvider>(context, listen: false);
    final theme = Theme.of(context);
    
    // ThinkCode provides smart widget suggestions
    return Card(
      elevation: featured ? 4 : 2,
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(12),
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // ThinkCode understands image loading patterns
          ClipRRect(
            borderRadius: BorderRadius.vertical(top: Radius.circular(12)),
            child: Image.network(
              product.imageUrl,
              height: 150,
              width: double.infinity,
              fit: BoxFit.cover,
              loadingBuilder: (ctx, child, loadingProgress) {
                if (loadingProgress == null) return child;
                return Center(
                  child: CircularProgressIndicator(
                    value: loadingProgress.expectedTotalBytes != null
                        ? loadingProgress.cumulativeBytesLoaded / 
                          loadingProgress.expectedTotalBytes!
                        : null,
                  ),
                );
              },
            ),
          ),
          Padding(
            padding: const EdgeInsets.all(12),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  product.name,
                  style: theme.textTheme.titleMedium?.copyWith(
                    fontWeight: FontWeight.bold,
                  ),
                  maxLines: 1,
                  overflow: TextOverflow.ellipsis,
                ),
                const SizedBox(height: 4),
                Text(
                  '\$${product.price.toStringAsFixed(2)}',
                  style: TextStyle(
                    color: theme.colorScheme.primary,
                    fontWeight: FontWeight.bold,
                    fontSize: 16,
                  ),
                ),
                const SizedBox(height: 6),
                Text(
                  product.description,
                  style: theme.textTheme.bodyMedium?.copyWith(
                    color: Colors.grey[600],
                  ),
                  maxLines: 2,
                  overflow: TextOverflow.ellipsis,
                ),
                const SizedBox(height: 12),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    OutlinedButton.icon(
                      icon: const Icon(Icons.info_outline),
                      label: const Text('Details'),
                      onPressed: () {
                        Navigator.of(context).pushNamed(
                          '/product-details',
                          arguments: product.id,
                        );
                      },
                    ),
                    Consumer<CartProvider>(
                      builder: (ctx, cart, _) {
                        final isInCart = cart.isInCart(product.id);
                        return ElevatedButton.icon(
                          icon: Icon(
                            isInCart ? Icons.check : Icons.add_shopping_cart,
                          ),
                          label: Text(isInCart ? 'Added' : 'Add'),
                          style: ElevatedButton.styleFrom(
                            backgroundColor: isInCart 
                              ? Colors.green 
                              : theme.colorScheme.primary,
                          ),
                          onPressed: isInCart
                            ? null
                            : () => cart.addItem(product),
                        );
                      },
                    ),
                  ],
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

// ThinkCode provides intelligent assistance for Swift
import UIKit
import Combine
 
class ProductViewController: UIViewController {
    // MARK: - Properties
    private let product: Product
    private var cancellables = Set<AnyCancellable>()
    private let cartManager = CartManager.shared
    
    // UI Elements
    private let scrollView = UIScrollView()
    private let contentView = UIView()
    private let imageView = UIImageView()
    private let titleLabel = UILabel()
    private let priceLabel = UILabel()
    private let descriptionLabel = UILabel()
    private let addToCartButton = UIButton(type: .system)
    
    // MARK: - Initialization
    init(product: Product) {
        self.product = product
        super.init(nibName: nil, bundle: nil)
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    // MARK: - Lifecycle Methods
    override func viewDidLoad() {
        super.viewDidLoad()
        
        setupViews()
        styleViews()
        layoutViews()
        bindData()
    }
    
    // MARK: - Setup Methods
    private func setupViews() {
        view.backgroundColor = .systemBackground
        title = product.name
        
        // ThinkCode provides suggestions for UIKit hierarchy
        view.addSubview(scrollView)
        scrollView.addSubview(contentView)
        
        [imageView, titleLabel, priceLabel, descriptionLabel, addToCartButton].forEach {
            contentView.addSubview($0)
        }
        
        addToCartButton.addTarget(self, action: #selector(addToCartTapped), for: .touchUpInside)
    }
    
    private func styleViews() {
        // ThinkCode offers styling suggestions
        scrollView.showsVerticalScrollIndicator = true
        scrollView.alwaysBounceVertical = true
        
        imageView.contentMode = .scaleAspectFit
        imageView.clipsToBounds = true
        imageView.backgroundColor = .systemGray6
        
        titleLabel.font = UIFont.systemFont(ofSize: 24, weight: .bold)
        titleLabel.textColor = .label
        titleLabel.numberOfLines = 0
        
        priceLabel.font = UIFont.systemFont(ofSize: 20, weight: .semibold)
        priceLabel.textColor = .systemBlue
        
        descriptionLabel.font = UIFont.systemFont(ofSize: 16)
        descriptionLabel.textColor = .secondaryLabel
        descriptionLabel.numberOfLines = 0
        
        addToCartButton.backgroundColor = .systemBlue
        addToCartButton.setTitleColor(.white, for: .normal)
        addToCartButton.layer.cornerRadius = 8
        addToCartButton.titleLabel?.font = UIFont.systemFont(ofSize: 16, weight: .semibold)
    }
    
    private func layoutViews() {
        // ThinkCode provides Auto Layout suggestions
        scrollView.translatesAutoresizingMaskIntoConstraints = false
        contentView.translatesAutoresizingMaskIntoConstraints = false
        imageView.translatesAutoresizingMaskIntoConstraints = false
        titleLabel.translatesAutoresizingMaskIntoConstraints = false
        priceLabel.translatesAutoresizingMaskIntoConstraints = false
        descriptionLabel.translatesAutoresizingMaskIntoConstraints = false
        addToCartButton.translatesAutoresizingMaskIntoConstraints = false
        
        NSLayoutConstraint.activate([
            scrollView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
            scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
            scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
            scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
            
            contentView.topAnchor.constraint(equalTo: scrollView.topAnchor),
            contentView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor),
            contentView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor),
            contentView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor),
            contentView.widthAnchor.constraint(equalTo: scrollView.widthAnchor),
            
            imageView.topAnchor.constraint(equalTo: contentView.topAnchor, constant: 16),
            imageView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            imageView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            imageView.heightAnchor.constraint(equalToConstant: 300),
            
            titleLabel.topAnchor.constraint(equalTo: imageView.bottomAnchor, constant: 16),
            titleLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            titleLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            
            priceLabel.topAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: 8),
            priceLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            priceLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            
            descriptionLabel.topAnchor.constraint(equalTo: priceLabel.bottomAnchor, constant: 16),
            descriptionLabel.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            descriptionLabel.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            
            addToCartButton.topAnchor.constraint(equalTo: descriptionLabel.bottomAnchor, constant: 24),
            addToCartButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor, constant: 16),
            addToCartButton.trailingAnchor.constraint(equalTo: contentView.trailingAnchor, constant: -16),
            addToCartButton.heightAnchor.constraint(equalToConstant: 50),
            addToCartButton.bottomAnchor.constraint(equalTo: contentView.bottomAnchor, constant: -24)
        ])
    }
    
    private func bindData() {
        // ThinkCode understands data binding patterns
        titleLabel.text = product.name
        priceLabel.text = "$\(product.price)"
        descriptionLabel.text = product.description
        
        if let isInCart = cartManager.isInCart(productId: product.id) {
            updateCartButton(isInCart: isInCart)
        }
        
        // Load image
        if let url = URL(string: product.imageUrl) {
            URLSession.shared.dataTaskPublisher(for: url)
                .map { UIImage(data: $0.data) }
                .replaceError(with: nil)
                .receive(on: DispatchQueue.main)
                .sink { [weak self] image in
                    self?.imageView.image = image
                }
                .store(in: &cancellables)
        }
        
        // Observe cart changes
        cartManager.cartUpdatedPublisher
            .receive(on: DispatchQueue.main)
            .sink { [weak self] _ in
                guard let self = self else { return }
                let isInCart = self.cartManager.isInCart(productId: self.product.id)
                self.updateCartButton(isInCart: isInCart)
            }
            .store(in: &cancellables)
    }
    
    private func updateCartButton(isInCart: Bool) {
        let title = isInCart ? "Added to Cart" : "Add to Cart"
        let backgroundColor: UIColor = isInCart ? .systemGreen : .systemBlue
        
        addToCartButton.setTitle(title, for: .normal)
        addToCartButton.backgroundColor = backgroundColor
        addToCartButton.isEnabled = !isInCart
    }
    
    // MARK: - Actions
    @objc private func addToCartTapped() {
        cartManager.addToCart(product: product)
        
        // Show feedback
        let feedbackGenerator = UIImpactFeedbackGenerator(style: .medium)
        feedbackGenerator.prepare()
        feedbackGenerator.impactOccurred()
        
        // Visual feedback with animation
        UIView.animate(withDuration: 0.3) {
            self.addToCartButton.backgroundColor = .systemGreen
            self.addToCartButton.setTitle("Added to Cart", for: .normal)
            self.addToCartButton.isEnabled = false
        }
    }
}

// ThinkCode provides intelligent assistance for Android/Kotlin
package com.example.myapp.ui.product
 
import android.os.Bundle
import android.view.View
import androidx.fragment.app.Fragment
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.findNavController
import androidx.navigation.fragment.navArgs
import com.bumptech.glide.Glide
import com.example.myapp.R
import com.example.myapp.databinding.FragmentProductDetailBinding
import com.example.myapp.util.viewBinding
import com.google.android.material.snackbar.Snackbar
import dagger.hilt.android.AndroidEntryPoint
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
 
@AndroidEntryPoint
class ProductDetailFragment : Fragment(R.layout.fragment_product_detail) {
    
    // ThinkCode provides navigation and argument suggestions
    private val args: ProductDetailFragmentArgs by navArgs()
    private val binding by viewBinding(FragmentProductDetailBinding::bind)
    private val viewModel: ProductDetailViewModel by viewModels()
    
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        
        setupViews()
        observeData()
        
        viewModel.loadProduct(args.productId)
    }
    
    private fun setupViews() {
        // ThinkCode offers view setup suggestions
        binding.toolbar.setNavigationOnClickListener {
            findNavController().navigateUp()
        }
        
        binding.addToCartButton.setOnClickListener {
            viewModel.addToCart()
        }
    }
    
    private fun observeData() {
        // ThinkCode provides Flow collection suggestions
        viewLifecycleOwner.lifecycleScope.launch {
            viewModel.uiState.collectLatest { state ->
                when (state) {
                    is ProductDetailUiState.Loading -> {
                        showLoading(true)
                    }
                    is ProductDetailUiState.Success -> {
                        showLoading(false)
                        bindProduct(state.product)
                        updateCartButton(state.isInCart)
                    }
                    is ProductDetailUiState.Error -> {
                        showLoading(false)
                        showError(state.message)
                    }
                }
            }
        }
        
        viewLifecycleOwner.lifecycleScope.launch {
            viewModel.cartEvents.collectLatest { event ->
                when (event) {
                    is CartEvent.Added -> {
                        showAddedToCartMessage()
                        updateCartButton(true)
                    }
                    is CartEvent.Error -> {
                        showCartError(event.message)
                    }
                }
            }
        }
    }
    
    private fun bindProduct(product: Product) {
        binding.apply {
            productTitle.text = product.name
            productPrice.text = getString(R.string.price_format, product.price)
            productDescription.text = product.description
            
            // ThinkCode understands Glide patterns
            Glide.with(requireContext())
                .load(product.imageUrl)
                .placeholder(R.drawable.placeholder_product)
                .error(R.drawable.error_product)
                .centerCrop()
                .into(productImage)
                
            // Show or hide features based on product type
            if (product.features.isNotEmpty()) {
                featuresGroup.visibility = View.VISIBLE
                // Populate features
                featuresChipGroup.removeAllViews()
                product.features.forEach { feature ->
                    val chip = layoutInflater.inflate(
                        R.layout.item_feature_chip, 
                        featuresChipGroup, 
                        false
                    ) as Chip
                    chip.text = feature
                    featuresChipGroup.addView(chip)
                }
            } else {
                featuresGroup.visibility = View.GONE
            }
        }
    }
    
    private fun updateCartButton(isInCart: Boolean) {
        binding.addToCartButton.apply {
            if (isInCart) {
                setText(R.string.added_to_cart)
                setBackgroundColor(
                    ContextCompat.getColor(requireContext(), R.color.green_700)
                )
                isEnabled = false
                icon = ContextCompat.getDrawable(
                    requireContext(), 
                    R.drawable.ic_check_circle
                )
            } else {
                setText(R.string.add_to_cart)
                setBackgroundColor(
                    ContextCompat.getColor(requireContext(), R.color.primary)
                )
                isEnabled = true
                icon = ContextCompat.getDrawable(
                    requireContext(), 
                    R.drawable.ic_shopping_cart
                )
            }
        }
    }
    
    private fun showLoading(isLoading: Boolean) {
        binding.progressBar.visibility = if (isLoading) View.VISIBLE else View.GONE
        binding.contentGroup.visibility = if (isLoading) View.GONE else View.VISIBLE
    }
    
    private fun showError(message: String) {
        Snackbar.make(
            binding.root,
            message,
            Snackbar.LENGTH_LONG
        ).show()
    }
    
    private fun showAddedToCartMessage() {
        Snackbar.make(
            binding.root,
            R.string.added_to_cart_message,
            Snackbar.LENGTH_SHORT
        ).setAction(R.string.view_cart) {
            findNavController().navigate(R.id.action_productDetail_to_cart)
        }.show()
    }
    
    private fun showCartError(message: String) {
        Snackbar.make(
            binding.root,
            message,
            Snackbar.LENGTH_LONG
        ).show()
    }
}

{
  "thinkcode.mobile": {
    "android": {
      "sdk": {
        "path": "/path/to/android-sdk",
        "autoDetect": true
      },
      "emulator": {
        "showDeviceFrame": true,
        "defaultDevice": "Pixel_4",
        "coldBoot": false
      },
      "gradle": {
        "offline": false,
        "stacktrace": true,
        "daemon": true
      }
    },
    "ios": {
      "simulator": {
        "defaultDevice": "iPhone 14",
        "showDeviceFrame": true
      },
      "xcode": {
        "path": "/Applications/Xcode.app",
        "developerTeamId": "ABCDE12345"
      }
    },
    "reactNative": {
      "packager": {
        "port": 8081,
        "resetCache": false
      },
      "debugger": {
        "enabled": true,
        "useHermesEngine": true
      },
      "metro": {
        "customConfigPath": "${workspaceFolder}/metro.config.js"
      }
    },
    "flutter": {
      "sdk": {
        "path": "/path/to/flutter",
        "autoDetect": true
      },
      "hotReload": true,
      "debugPaintSizeEnabled": false,
      "analyzerExclude": ["**/*.g.dart"]
    }
  }
}