GlamCalc ✨

A beautifully designed iOS calculator app with glamorous themes, smooth animations, and delightful user interactions.

Features

🎨 Multiple Themes

• Glam Pink - Classic glamorous pink gradient
• Crystal Glow - Soft crystal-inspired colors
• Rose Gold - Warm rose gold tones
• Midnight Glam - Dark elegant theme
• Cotton Candy - Pastel blue and pink blend
• Lilac Dream - Soft purple gradient

🧮 Calculator Features

• Basic arithmetic operations (addition, subtraction, multiplication, division)
• Percentage calculations
• Sign toggling (positive/negative)
• Decimal support
• Clear and backspace functionality
• Scientific notation for very large or small numbers
• 15-digit display limit

📜 History

• View all past calculations
• Tap any history item to reuse the result
• Timestamps for each calculation
• Clear history option
• Stores up to 50 recent calculations

⚙️ Settings

• Toggle sound effects on/off
• Toggle haptic feedback on/off
• Reset all settings to defaults
• Persistent settings using UserDefaults

🎵 Sound & Haptics

• Button click sounds using system audio
• Light haptic feedback for tactile response
• Can be individually enabled/disabled

🎭 User Interface

• Gradient backgrounds matching selected theme
• Bubble-style buttons with soft-glass effect
• Radial highlights for 3D appearance
• Smooth shadows and glows
• Accessibility labels and hints
• Sheet presentations for history, settings, and theme selector

Architecture

Files Structure

GlamCalc/
├── GlamCalcApp.swift          # App entry point
├── ContentView.swift          # Main calculator interface
├── ThemeSelectorView.swift    # Theme selection sheet
├── HistoryView.swift          # Calculation history sheet
├── SettingsView.swift         # App settings sheet
├── CalculatorModel.swift      # Calculator logic and state
├── CalculatorTheme.swift      # Theme definitions and colors
├── SettingsManager.swift      # Settings persistence
└── SoundManager.swift         # Audio management

Design Patterns

• MVVM Architecture: Views observe model changes via @Published properties
• Singleton Pattern: SettingsManager and SoundManager use shared instances
• SwiftUI Declarative UI: All interfaces built with SwiftUI
• Combine Framework: Observable objects for reactive updates

Technical Details

Requirements

• iOS 15.0+
• Xcode 13.0+
• Swift 5.5+

Frameworks Used

• SwiftUI - UI framework
• Foundation - Core functionality
• AVFoundation - Audio playback
• Combine - Reactive programming

Key Components

CalculatorModel

• Manages calculator state and operations
• Handles number input and display formatting
• Maintains calculation history
• Supports chained operations

CalculatorTheme

• Defines 6 unique themes
• Provides colors for all UI elements
• Supports gradients and shadow colors
• Theme-specific styling for each component

SettingsManager

• Persists user preferences
• Observable for reactive UI updates
• Manages theme selection
• Handles sound and haptic settings

SoundManager

• Plays system sounds for button clicks
• Respects user settings
• Configured for ambient audio category

User Experience

Interactions

1. Calculator Buttons: Tap number, operator, or utility buttons
2. Theme Selection: Tap sparkles icon to open theme selector
3. History: Tap clock icon to view calculation history
4. Settings: Tap gear icon to adjust preferences
5. History Reuse: Tap any history item to use that result

Visual Design

• Soft gradients with multiple color stops
• Translucent glass-effect buttons
• Radial highlights for depth perception
• Theme-coordinated shadows and glows
• Rounded corners throughout (16-40pt radius)

Accessibility

• VoiceOver labels for all buttons
• Accessibility hints for actions
• High contrast text on all backgrounds
• Large tap targets (50-70pt)

Future Enhancements

Potential features for future versions:

• Additional scientific functions (sin, cos, tan, log)
• Memory functions (M+, M-, MR, MC)
• Landscape mode with expanded functions
• Export history to CSV or share
• Custom theme creator
• Widget support
• iPad optimization
• More theme options

Development

Building the Project

1. Clone the repository
2. Open GlamCalc.xcodeproj in Xcode
3. Select your target device or simulator
4. Press ⌘R to build and run

Testing

• All calculations can be tested manually through the UI
• History persistence can be verified by force-quitting and relaunching
• Settings persistence verified through app restarts
• Themes can be tested by switching between all options

License

All rights reserved.

Version History

Version 1.0

• Initial release
• 6 beautiful themes
• Basic and advanced calculator operations
• Calculation history
• Sound and haptic feedback
• Settings management
• Theme customization

---

Made with ✨ and SwiftUI