# Notes App

A lightweight personal notes app for Android with plain text and checklist note types.

## Features

- **Two Note Types**: Plain text notes and checklists
- **Dark Mode Only**: Optimized for low-light usage
- **Sortable List**: Sort by date (most/oldest) or alphabetically (A-Z/Z-A)
- **Swipe to Delete**: Swipe any note left/right to delete with confirmation
- **Auto-save**: Notes are automatically saved as you type
- **Checklist Features**:
  - Add/remove items
  - Toggle checkboxes
  - Progress indicator (X/Y completed)
  - **"Delete All Checked" button** - Remove all checked items at once

## Requirements

- Android Studio Hedgehog or later
- JDK 17
- Minimum SDK: API 24 (Android 7.0)
- Target SDK: API 34 (Android 14)

## How to Build

1. Open Android Studio
2. Select **File > Open** and navigate to the `NotesApp` folder
3. Wait for Gradle sync to complete
4. Connect an Android device or start an emulator (API 24+)
5. Click **Run** (Shift+F10) or select **Run > Run 'app'**

## Project Structure

```
NotesApp/
├── app/src/main/java/com/notesapp/
│   ├── MainActivity.java          # Main activity hosting fragments
│   ├── fragments/
│   │   ├── NotesListFragment.java  # Note list with sorting & swipe-to-delete
│   │   └── NoteEditorFragment.java # Editor for text and checklist notes
│   ├── adapters/
│   │   ├── NotesAdapter.java       # RecyclerView adapter for note cards
│   │   └── ChecklistAdapter.java   # RecyclerView adapter for checklist items
│   ├── models/
│   │   ├── Note.java               # Data model with JSON serialization
│   │   └── ChecklistItem.java      # Checklist item data model
│   └── utils/
│       └── NotesStorage.java       # SharedPreferences storage layer
├── app/src/main/res/
│   ├── layout/                     # XML layouts
│   ├── drawable/                   # Vector icons
│   └── values/                     # Colors, strings, themes
└── build.gradle                    # App configuration
```

## Storage

Notes are stored in SharedPreferences with the following structure:
- `note_count`: Next available ID
- `sort_order`: Current sort preference
- Per-note data (JSON serialized): type, title, content/items, timestamp

## License

Personal use only.