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In this video, I am teaching how to make a chat app in MIT App Inventor. Our chat app will also have rooms where users can chat on specific topics such as movies or books.
This is Part 1 of the Chat/Messenger App Tutorial for MIT App Inventor.
Part 2 is here:
https://youtu.be/ywuKZuA2csc
Download the complete MIT App Inventor Project for this chat app from here:
https://obsidiansofteducation.com/index.php/mit-app-inventor-projects/
Other MIT App Inventor Tutorials:
🎞️ ❓Movie Quiz App:
https://youtu.be/QRNrtZG_5zY
🔢 Calculator App:
https://youtu.be/DM_KJbit0mM
⌛ Countdown Timer App:
https://youtu.be/v454FvH7gNw
🛸 Space Invader Game:
https://youtu.be/mPPQVnLJS7U
❓Multiple Choice Quiz App:
https://youtu.be/5e4WwpheM8c
🎨 Basic Paint App:
https://youtu.be/prmTeD0cacw
🔦 Strobe Light App:
https://youtu.be/34VrKj0pYag
⏰ Alarm Clock App:
https://youtu.be/txrjTCUbFmI
👻 🔨 Smash the Ghost Game:
https://youtu.be/w9pY619xAVU
🎤 Voice Changing App:
https://youtu.be/Ko1H_NxtOLk
🎹 Piano App with Record Music feature:
https://youtu.be/pCgBwwSiJaI
🛒 Shopping List App:
https://youtu.be/kBt2fzEba1c
Chapters:
00:00 Introduction
00:26 Demo of Chat App
01:09 Design screen
01:31 Upload media
05:26 Add CloudDB
05:44 Difference between TinyDB and CloudDB
06:08 Code of Chat App
06:10 Variables for Chat App
07:07 Send Button Code
09:48 CloudDB AppendValueToList
Special Thanks to Filmora for Intro Music
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