Sentinel Mobile App

A mobile application built with React Native and Expo, designed to designed to monitor and manage security-related incidents in real time.

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Features

• Consistent UI
• Light and dark theme
• Stack-based navigation
• Login / Logout
• News feed
• Profile information
• Warning cards
• Collected data from sensors
• Local data storage using Expo Secure Store

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Figma Design

• Dev Mode Link
• Prototype Link

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Installation

1. Install Expo CLI (globally, if not already installed)

npm install -g expo-cli

2. Clone the repository

git clone https://github.com/chas-challenge-code-6/mobile-app
cd mobile.app

3. Install dependencies

Expo packages

npx expo install expo-font expo-secure-store
npx expo install @react-navigation/native-stack

React Navigation core

npm install @react-navigation/native

Beroende på navigationsstruktur kan följande också behövas:

npm install react-native-screens react-native-safe-area-context

Drawer navigation

npm install @react-native/drawer

Props Required

Prop	Type	Förklaring
title	string	Menyns titel
actions	array med ett objekt med: id, title osv	Actions som visas i menyn
onPressAction	callback function	Kallar på funktionen när man trycker på meny-alternativet

Other

npm install react-native-svg

npm install @react-native-async-storage/async-storage

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Project Structure

.
├── App.js               # Root component
├── assets/              # Fonts, images etc.
├── context/             # Theme context
├── components/          # Reusable components
│   └── layout/          # Layout
├── navigation/          # Navigation configuration
├── screens/             # App screens/views
└── README.md

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Running the App

Start the development server

npx expo start

• Press i to open in iOS simulator (Mac only)
• Press a to open in Android emulator
• Scan the QR code in the terminal with the Expo Go app (iOS/Android)

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Useful Commands

• Clear cache:

  npx expo start -c

• Install a new Expo-compatible package:

  npx expo install [package-name]

• Build the app (requires EAS setup):

  npx eas build --platform ios|android

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