Smart Grocery Helper

Smart Grocery Helper is a smart, grocery list available in English, Hindi and Tamil, designed to simplify monthly grocery shopping. With a built-in database of common grocery items, voice search integration, language support, customizable themes, and the ability to add custom items, this app provides a seamless and personalized experience for all users.

Key Features:
1. Prebuilt Grocery Items Database
• Comes preloaded with 100+ common grocery items, organized by categories like:
o Vegetables
o Fruits
o Dairy
o Rice
o Flour
o Dals/Legumes
o Oils/Fats
• Users can quickly scroll or search through categories to add items to their list.
• Each item includes optional fields for quantity, unit (kg, g, L, etc).
• Users can add/ replace images for each category/ item to their preferred brands.
• Users can use voice search to pick an item instead of searching through categories.

2. Add Custom Items
• Users can add new grocery items not in the database.
• Custom items can be saved for future use.
• Ability to assign a custom category or add to existing ones.

3. Voice Search Integration
• Voice-enabled item search and addition using Google’s Speech-to-Text API.
• Sample commands:
o “Milk”
o “Banana”
• Select any image from your phone’s gallery to any item or category.
• Works in 3 supported languages (English, Hindi and Tamil).

4. Theme Customization
• Users can personalize the UI with 5 color themes:
1. Cooler Blue – clean white background with soft tones.
2. Sea Waves – black background with contrast text for night use.
3. Shiny Shiny – green-themed for an organic look.
4. Inky Pinky – bright, cheerful yellow theme.
5. Red Red – sleek blue with minimalistic accents.
• Themes can be changed from settings menu.

5. Multilingual Support
• Available in 3 languages:
o English
o Hindi
o Tamil
• Language can be selected at first launch or changed later in settings.
• Voice commands and in-app text adapt to selected language.
• Full localization of:
o UI components
o Item names and categories
o Voice recognition input/output

6. Grocery List Features
• Add items manually, via search, or using voice.
• Swipe to mark as "Purchased" or remove from the list.
• Option to create multiple lists (e.g., “Weekly”, “Party Prep”, “Camping”).

7. Reminders
• Option to enable/ disable shopping reminders to each list separately.

8. Delete List
• Users can delete old lists.

Technical Overview:
• Platform: Android (target SDK 35)
• Technologies:
o Java/Kotlin
o Room Database for local storage
o Google Speech-to-Text API
o Material Design Components
• Data Storage:
o Offline-first model using local Room.

User Flow:
1. First Launch:
o Choose Language
2. Main Screen:
o Create or delete grocery lists (manual, search or voice)
o Switch themes/ language from settings
3. Detailed Screen:
o View, Save as Image, Update or Delete selected list
4. Categories Screen:
o Select or Unselect items through categories.
o Add custom categories.
o Add custom items to existing or custom categories.
o Switch to search screen from search icon
5. Search Screen:
o Add items to cart using voice enabled search.
6. Cart Screen:
o Increase or decrease item quantities and save list.
7. Settings:
o Change language
o Change theme
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Use Case Scenarios:
• Busy Parent: Uses voice input to quickly add items while cooking.
• Bilingual User: Switches between English and Hindi depending on preference.
• Custom Purchase List: Add any custom items rather grocery items to create any purchase list like Clothing, Gifting, Decorations etc.