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Send a parcelable to another app on Android

Send a parcelable to another app on Android

May 17, 2020 Pygmalion
To send a parcelable to another application for it to be deserialized it is essential that: the class definitions of the class to be serialized are identical in both apps, the packages of the classes ... Read More
OpenTopoMap Viewer for Android

OpenTopoMap Viewer for Android

November 29, 2018 Pygmalion
OpenTopoMap renders topographic maps from OSM and SRTM data. The style is based on German government maps, with a focus on landmarks and contrasting map colors. This new FOSS Android viewer uses osmdr... Read More
Consuming REST on Android with Retrofit, ViewModel and LiveData

Consuming REST on Android with Retrofit, ViewModel and LiveData

March 11, 2018January 16, 2019 Serge Helfrich
Introduction The first functionality we want to implement in the Ersa Android client is some basic dashboarding. We’ll display the latest temperature and humidity readings by origin (sensor node... Read More
Dew Point Calculation in Java

Dew Point Calculation in Java

March 4, 2018December 23, 2019 Serge Helfrich
Introduction The core functionality of the Ersa library is all about calculating the dew point from temperature and humidity data. The dew point is used to assess environmental risks, like mold and co... Read More
A REST API with Spring Boot

A REST API with Spring Boot

February 20, 2018March 4, 2018 Serge Helfrich
Introduction The database structure needed for collecting data in our Ersa software is very uncomplicated. At this point we don’t need any authentication mechanism — we simply need to subm... Read More
A Vertical Slider in HTML/JS/CSS

A Vertical Slider in HTML/JS/CSS

January 7, 2018January 9, 2018 Pygmalion
A while ago my colleagues and I needed a slider control on a web dashboard. A team of students was assigned to build the entire UI, but they did not quite succeed. A third party front-end developer ev... Read More
Android Gauge View

Android Gauge View

January 16, 2017March 10, 2018 Serge Helfrich
With all these Raspberry Pi and Arduino projects in mind I am developing this gauge view for IoT apps on Android. There are some alternatives around, but I’m not quite satisfied with them as the... Read More
Classic Frogger with libGDX

Classic Frogger with libGDX

January 14, 2017March 7, 2017 Pygmalion
Roger Engelbert’s excellent tutorial on building a classic Frogger clone with libGDX appears to have gone offline. A couple of months ago I based my own clone on this. It definitely needed some ... Read More
Sliding Toggle Button on Android (2)

Sliding Toggle Button on Android (2)

December 24, 2016 Pygmalion
The sliding toggle button has been modernized. It has finally been migrated to the Gradle build system and it targets recent API levels now. It has also been added to jcenter, so you can simply add it... Read More
A Radar Chart using MPAndroidChart

A Radar Chart using MPAndroidChart

December 2, 2016January 26, 2018 Pygmalion
I’m using the MPAndroidChart library (3.0.0) to represent psychometric personality test results in a radar chart (AKA spider chart or cobweb chart). Since the documentation I found on this was e... Read More
Big Five Personality Traits Android App

Big Five Personality Traits Android App

November 4, 2016January 7, 2018 Pygmalion
The Big Five Android app is available for testing. You are invited to join here: https://play.google.com/apps/testing/de.nitri.bigfive This version of the Big Five personality traits model administers... Read More
Big Five Personality Test

Big Five Personality Test

October 15, 2016December 9, 2018 Pygmalion
I’m more or less skeptical about the use of personality tests. Nonetheless, it’s a nice little project for the weekend in nasty old PHP, modestly pimped on the front end with Material Desi... Read More
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Recent Posts

  • Send a parcelable to another app on Android
  • OpenTopoMap Viewer for Android
  • Consuming REST on Android with Retrofit, ViewModel and LiveData
  • Dew Point Calculation in Java
  • A REST API with Spring Boot

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  • georges younes on Android Gauge View
  • Elias Younes on Android Gauge View
  • prathiv on Sliding Toggle Button on Android (1)
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