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Overview

Vitu offers comprehensive settings to personalize your wellness app experience. All settings are stored locally in the user_settings Hive box and are tied to your user account.

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Accessing Settings

To access your settings:
  1. Tap the Ajustes (Settings) icon in the bottom navigation bar
  2. The settings screen displays all customization options organized into sections

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Appearance Settings

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Theme Mode

Customize your visual experience with light or dark mode.
1

Navigate to Apariencia

Find the Apariencia (Appearance) section with the palette icon.
2

Choose your theme

Use the segmented button to select:
  • Claro (Light): Light theme with white/light gray backgrounds
  • Oscuro (Dark): Dark theme with dark backgrounds
3

Automatic save

Your selection is saved automatically and applied immediately.
Storage Key: brightness (values: 'light' or 'dark')

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Color Scheme

Personalize your app with custom seed colors that influence the entire color palette.
1

View current color

Your current seed color is displayed in a large circular preview with a gradient.
2

Select a color

Choose from 6 preset color options:
  • Amarillo (Yellow): #FFECB3
  • Lima (Lime): #C5E1A5
  • Verde (Green): #A5D6A7
  • Azul (Blue): #90CAF9
  • Rojo (Red): #EF9A9A
  • Morado (Purple): #CE93D8
3

Apply the color

Tap on any color circle. The selected color shows a checkmark and applies immediately across the app.
Storage Key: seedColor (stored as ARGB integer)
The seed color influences gradients, button colors, progress indicators, and accent colors throughout the app.

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Typography and Accessibility

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Font Family

Choose between system font and a custom serif font.
1

Find Tipografía section

Scroll to Tipografía y accesibilidad (Typography and Accessibility).
2

Select font type

Use the segmented button:
  • Sistema (System): Use your device’s default font
  • Personalizada (Custom): Use a serif font
Storage Key: fontFamily (values: null for system, 'serif' for custom)

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Additional Accessibility Options

The settings screen also displays:
  • Tamaño de texto (Text Size): Slider for adjusting text scale (currently display-only)
  • Modo alto contraste (High Contrast Mode): Toggle for enhanced contrast (currently display-only)

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Personal Data Management

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Editing Height and Weight

Your height and weight affect hydration goal calculations and AI-powered recommendations.
1

Navigate to Datos personales

Find the Datos personales (Personal Data) section with the badge icon.
2

Update your measurements

  • Altura (cm): Enter your height in centimeters
  • Peso (kg): Enter your weight in kilograms
3

Save changes

Tap the Guardar (Save) button to update your profile.
4

Automatic recalculation

Your daily hydration goal (metaHydratationMl) is automatically recalculated based on your new weight, age, and gender.
The hydration goal calculation formula:
  • Base: weight (kg) × 35 ml
  • Adjusted for age: -10% if under 14 years, -5% if 65+
  • Adjusted for gender: +200ml for males
  • Clamped between 1200ml and 4500ml

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Hydration Goal Customization

Your hydration goal is automatically calculated but can be influenced by updating your personal data. Storage Key: metaHydratationMl (Double, in milliliters) Default Calculation (from /home/daytona/workspace/source/lib/main.dart:202): 
final base = (weight > 0 ? weight : 70.0) * 35.0;
double adjusted = base;
if (age < 14) adjusted = base * 0.9;
if (age >= 65) adjusted = base * 0.95;
if (gender == 'masculino') adjusted += 200;
return adjusted.clamp(1200.0, 4500.0);

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Security Settings

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Password Change

Update your account password for enhanced security.
1

Navigate to Seguridad

Find the Seguridad (Security) section.
2

Tap Cambiar contraseña

Tap Cambiar contraseña (Change Password) with the lock icon.
3

Enter password details

In the dialog:
  • Ingresa contraseña actual (Current Password): Your existing password
  • Nueva contraseña (New Password): Minimum 6 characters
  • Confirmar (Confirm): Re-enter new password
4

Save changes

Tap Guardar (Save). The system validates:
  • Current password matches your account
  • New password is at least 6 characters
  • New password matches confirmation
If you enter the wrong current password, you’ll see: “Contraseña actual incorrecta” (Current password incorrect).

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Privacy and Security

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Location Tracking

Control whether Vitu can access your GPS location for location-based wellness features.
1

Find Privacidad section

Scroll to Privacidad y seguridad (Privacy and Security).
2

Toggle location access

Switch on/off Seguir ubicación (Follow Location).
Storage Key: followLocation (Boolean) Description: “Permite acceso a GPS para funciones locales” (Allows GPS access for local features)

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Other Privacy Options

  • Compartir datos anónimos (Share Anonymous Data): Currently display-only
  • Gestionar permisos (Manage Permissions): Access to camera, microphone, etc.

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Notifications Settings

Configure notification preferences:
  • Activar push (Enable Push): Toggle push notifications
  • Recordatorios diarios (Daily Reminders): Receive daily wellness reminders
  • Alertas de salud (Health Alerts): Location-based health alerts
  • Frecuencia de notificaciones (Notification Frequency): Slider to adjust frequency
Some notification settings are currently display-only and don’t affect actual behavior.

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General Settings

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Language Selection

Select your preferred language:
  • Español (Spanish): Default
  • English: Available option
Language selection is currently display-only. The app is primarily in Spanish.

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Settings Storage

All settings are stored in the Hive user_settings box: Box Name: user_settings Key Format: settings:{userId}

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UserSettings Data Structure

class UserSettings {
  final String userId;          // User's email
  final String? brightness;     // 'light' or 'dark'
  final int? seedColor;         // ARGB color value
  final String? fontFamily;     // null or 'serif'
  final bool? followLocation;   // GPS permission
  final double? metaHydratationMl; // Daily hydration goal
}

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Settings Persistence

  • Settings are automatically saved when you make changes
  • Settings persist across app sessions
  • Settings are tied to your user account (email)
  • Multiple users on the same device have separate settings

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About Section

View app information:
  • Versión: 1.2.0
  • Última actualización: 2024
  • Política de privacidad (Privacy Policy): Tap to view
  • Términos de servicio (Terms of Service): Tap to view

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Resetting Settings

To reset settings to defaults:
  1. Log out of your account (this preserves your data)
  2. Log back in
  3. Settings will use default values until you customize them again
Alternatively, updating your personal data (height/weight) will recalculate derived settings like hydration goals.

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