Geo Notes

Location based notes app - Android

Mobile App DevelopmentJavaMIT

Abstract

Geo Notes is an open-source Mobile App Development project. Location based notes app - Android. A simple mobile application that allows users to save location based notes on a map. These notes can be displayed on the map where they were saved and viewed by the user that created the note. It is built using Java, Android, Firebase. Key capabilities include: Google+ login; Display list of notes; Location Based. The complete source code is publicly available on GitHub under the MIT License, making it a useful reference for students building a Mobile App Development mini project or final-year project.

1. Introduction

A simple mobile application that allows users to save location based notes on a map. These notes can be displayed on the map where they were saved and viewed by the user that created the note.

2. Objective

Location based notes app - Android

This project demonstrates how Java, Android, Firebase can be applied to a real-world Mobile App Development problem.

3. Key Features / Modules

  • Google+ login
  • Display list of notes
  • Location Based
  • Google Maps Clustering
  • Swipe to delete (both directions) on Notes List
  • Long press on note item to add it on home screen App widget

4. Technology Stack

JavaAndroidFirebase
  • Android (Java)
  • Firebase (Google Login)
  • Firestore (for data persistence)
  • Google Cluster API (to cluster all pointers in that area)
  • Lottie (for animation)
  • MaterialDialog (for displaying saved noted Info)
  • Butterknife (View Injection)

5. System Requirements

General requirements for this technology stack — check the README for exact versions.

  • JDK 11 or later
  • Maven / Gradle
  • IntelliJ IDEA, Eclipse or Android Studio
  • Git (to clone the repository)

6. Installation & Setup

git clone https://github.com/nasreekar/GeoNotes.git
cd GeoNotes

Full setup instructions are in the project README.

7. Future Enhancements

Suggested extensions you can add to make this your own project.

  • Add push notifications with Firebase Cloud Messaging
  • Add offline support with local caching
  • Publish an internal test build on the Play Store

8. Viva / Review Questions

Common questions examiners ask for projects in this domain.

  1. Which framework is used and why (native vs cross-platform)?
  2. How is app state managed across screens?
  3. Where is the data stored — locally, Firebase or a REST backend?
  4. How are permissions (camera, location, storage) handled?
  5. How would you publish this app to the Play Store / App Store?

9. Source Code & License

This project is developed by nasreekar and published on GitHub under the MIT License. Please follow the license terms and credit the original author when you use or modify this code.

View Source on GitHubDownload ZIP

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