Development of a Mobile Application to Manage the Personal Agenda of People with Total Visual Impairment

  • Jaime Daniel Crespin Escuela Politécnica Nacional
  • María Hallo
Keywords: Visual Disability, Accessability, Scrum, Mobile Application

Abstract

In this work, we develop a personal agenda mobile application oriented to people with total visual impairment, which works as a personal agenda supporting the lack of this functionality in existing applications. The application allows adding contacts, listing scheduled events, scheduling personalized reminders and notifying events to contacts. The project was developed using a research design methodology and the Scrum framework for the development of the artifact, Scrum allows for better planning of tasks within the development of the mobile application. In addition, it facilitates changes or new requirements that arose during the development of the mobile application. The project was divided into a total of 6 Sprints of approximately 2 weeks each. The mobile application was developed using the Kotlin programming language, and an integration with the Firebase RealTime Database was performed for the storage of a usability survey integrated within the application. For the development of the accessibility and usability tests we had the support of the PROCODIS Foundation (Promotora de Comunicadores con Discapacidad Visual), people with visual impairment who have experience using mobile devices. In addition, accessibility tests were performed using Google own tools for Android devices throughout the development of the application.

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References

Consejo Nacional para la Igualdad de Discapacidades, “Estadísticas de Discapacidad”, 2022. [En línea]. Disponible en: https://www.consejodiscapacidades.gob.ec/estadisticas-de-discapacidad/ . [Accedido: 12-may-2022].

Primicias EC,”Dos inventos ecuatorianos facilitan la inclusión de las personas ciegas,”. [En línea]. Disponible en: https://www.primicias.ec/noticias/tecnologia/inventos-ecuatorianos-inclusion-no-videntes/. [Accedido: 11-oct-2020].

A. Rodriguez, D. De la Cruz, J. Tobar, P. Mejía, N. Paredes y G. Olmedo, “Voice — TOUCH GPS: Navigation and mobility assistant for people with visual disability in Ecuador,” 2017 12th Iberian Conference on Information Systems and Technologies (CISTI), 2017, pp. 1-7, doi: 10.23919/CISTI.2017.7975821.

N. P. Landazabal, O. Andrés Mendoza Rivera, M. H. Martínez, C. Ramírez Nates y B. T. Uchida, “Design and implementation of a mobile app for public transportation services of persons with visual impairment (TransmiGuia),” 2019 XXII Symposium on Image, Signal Processing and Artificial Vision (STSIVA), 2019, pp. 1-5, doi: 10.1109/STSIVA.2019.8730263.

PCWorld, “Las mejores apps para organizarse de 2021” [En línea]. Disponible en: https://www.pcworld.es/mejores-productos/software/apps-organizacion-682549/#toc-3682549-6. [Accedido: 20-jun-2021].

D. Amalfitano, A. R. Fasolino, P. Tramontana, y B. Robbins, “Testing Android Mobile Applications: Challenges, Strategies, and Approaches,” in Advances in Computers, vol. 89, Academic Press Inc., 2013, pp. 1–52. [En línea]. Disponible en: https://tinyurl.com/y3kghk8k. [Accedido: 22-sep-2020].

World Health Organization, “Blindness and vision impairment.”, 2021. [En línea]. Disponible en: https://www.who.int/en/news-room/fact-sheets/detail/blindness-and-visual-impairment. [Accedido: 10-may-2021].

ISO/IEC, “ISO - ISO/IEC Guide 71:2001 - Guidelines for standards developers to address the needs of older persons and persons with disabilities.” [En línea]. Disponible en: https://www.iso.org/standard/33987.html. [Accedido: 6-oct-2020].

ISO, “ISO 9241-171:2008(en), Ergonomics of human-system interaction — Part 171: Guidance on software accessibility.” [En línea]. Disponible en: https://tinyurl.com/yyoon78h. [Accedido: 8-oct-2020].

Accessible University, “Defining Accessibility - Accessible University.” [En línea]. Disponible en: http://www.accessibleuniversity.com/accessibility-basics/defining-accessibility.[Accedido: 3-sep-2020].

Google, “Cómo empezar a usar Android con TalkBack - Ayuda de Accesibilidad de Android.” [En línea]. Disponible en: https://tinyurl.com/4ns4ynud. [Accedido: 10-abr-2021].

C. Khawas, y P. Shah, “Application of Firebase in Android App Development-A Study”, International Journal of Computer Applications 179, 2018, doi: 10.14257/ijhit.2014.7.5.29.

W3C, “Web Content Accessibility Guidelines (WCAG) 2.1.” [En línea]. Disponible en: https://www.w3.org/TR/WCAG21/. [Accedido: 10-may-2021].

K. Schwaber y J. Sutherland, “La Guía de Scrum TM La Guía Definitiva de Scrum: Las Reglas del Juego Español,” Scrum.Org, p. 22, 2017. [En línea]. Disponible en: https://www.scrumguides.org/docs/scrumguide/v2017/2017-Scrum-Guide-Spanish-SouthAmerican.pdf. [Accedido: 04-may-2021].

C. Scharff y R. Verma, “Scrum to support mobile application development projects in a just-in-time learning context,” International Conference on Software Engineering, 2010, pp. 25–31, doi: 10.1145/1833310.1833315.

K. Sokolova, M. Lemercier, y L. Garcia, “Android Passive MVC: a Novel Architecture Model for the Android Application Development,”Patterns 2013, pp. 7–12, 2013. [En línea]. Disponible en: https://bit.ly/3iZXbiv. [Accedido: 17-jun-2021].

L. Tian, “A comparison of Android Native App Architecture – MVC , MVP and MVVM,” pp. 57, 2016. [En línea]. Disponible en: https://pure.tue.nl/ws/portalfiles/portal/48628529/Lou_2016.pdf. [Accedido: 14-jul-2021].

I. Sarker y K. Apu, “MVC Architecture Driven Design and Implementation of Java Framework for Developing Desktop Application,” International Journal of Information Technology, vol. 7, no. 5, pp. 317–322, 2014, doi: 10.14257/ijhit.2014.7.5.29.

Jakob Nielsen, “Why You Only Need to Test with 5 Users.”, 2020. [En línea]. Disponible en: https://www.nngroup.com/articles/why-you-only-need-to-test-with-5-users/. [Accedido: 20-jun-2021].

Published
2022-07-01
How to Cite
[1]
J. Crespin and M. Hallo, “Development of a Mobile Application to Manage the Personal Agenda of People with Total Visual Impairment”, LAJC, vol. 9, no. 2, pp. 100-115, Jul. 2022.
Section
Research Articles for the Regular Issue