B4J Tutorials

Drawing "Waves"with Epicycles

Have converted this Github project to B4J. Sure you will figure it out:
1. Select from the ComboBox to draw Square/Triangle
2. Move the Slider to increase/decrease the number of...
 

Attachments

  • b4jFourier2.zip
    5.4 KB · Views: 34
  • jCanvasExt.jar
    5.1 KB · Views: 32
  • jCanvasExt.xml
    35.5 KB · Views: 36

[B4X] FirebaseFirestore - Customer Support Chat Demo

Here is a customer support chat demo of FirebaseFirestore for B4J
  • It listens to
    1. Chats
    2. Chat
    3. Products
    4. Sales
    5. Customers


You can further add...
 

Attachments

  • Project.zip
    66.9 KB · Views: 57

[Web] [Talk] IndexedDB that syncs to a REST API.

Discrete-Fourier-transform-visualization

It is a shortcut wrap for this Github project. Will convert it to B4J when I have some time to do so.

Attached:
1. The jar - copy it to your B4J additional libs folder
2. the B4J...
 

Attachments

  • jFourier.jar
    165.8 KB · Views: 37
  • 1.png
    1.png
    62.5 KB · Views: 61
  • 2.png
    2.png
    78 KB · Views: 57
  • b4jFourier.zip
    394.9 KB · Views: 37
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[BANano] SupaBase (FireBase Alternative) crud example with SSE

Hi

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically...
 

Attachments

  • SDUISupaBase.zip
    3.5 KB · Views: 195
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[Web] SithasoIONIC7 - Let's create a Sticky Notes Mobile App using LocalStorage

Hi there fam.

Demo

Let's wireframe and create a Sticky Notes Mobile App.

1. One should be able to create and save sticky notes.
2. The sticky notes should be color coded. We use a FAB...
 
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HTMX + TailwindCSS + Freemarker

Hey there!
Attached you will find an example on how to use these technologies with our beloved B4x.

Find here the Freemarker library...
 

Attachments

  • htmx.zip
    61.4 KB · Views: 80

[Web] SithasoIONIC7 - Mastering File Input

Hi Family

Here we use a hidden file input, to select an image and display it. On mobile this activates the camera.

1701707747416.png
 

Attachments

  • fileinput.zip
    2.9 KB · Views: 46
  • SI7UploadImage.zip
    217.5 KB · Views: 37

[Web] SithasoIONIC7 - Mastering SwiperJS / Sliders

Hi Family...

Let's master the swiper / slider.

1701702530418.png



 

Attachments

  • SI7Swiper.zip
    13.4 KB · Views: 44

JavaFX 3D spinning Earth and Galaxy

Change it to your liking - download it from here:

Main Code:
#Region Project Attributes
    #MainFormWidth: 600
    #MainFormHeight: 600
#End Region...
 

[BANano][8.19+] Special commands for inline JavaScript

In BANano 8.19+, there are some special commands that make it easier to integrate JavaScript code into your WebApp. Previously all this was (is still) possible with .RunMethod and .Get/SetField...
 

[B4X] Code snippets

B4J v10.00 includes support for "code snippets". This feature will be added to the other tools in the next updates.
A code snippet is a piece of code that can be added to your code in very few...
 
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[BANano] [VuetifyAD3] Small solutions to development hitches (Tricks and tracks)

At the request of several friends, I opened this Thread which explains some problems encountered when developing with Banano and VuetiiFy.

Obviously I will propose the solutions that I have...
 
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[Web] Using PocketBase as a Framework: Lets create a REST API

Ola.

Its amazing with the latest version of PocketBase one can extend it with JavaScript / Go.

So I tested creating some REST API handlers. You can unzip the attached file to your pocketbase...
 

Attachments

  • pb_hooks.zip
    428 bytes · Views: 75

[Web] SithasoIONIC7 Mobile WebApp Development Q & A

Hi there

You have a question about SithasoIONIC7, please hit us up here.

If you have a question on an existing project you are working on, please include a simple small project so that I...
 
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B4XPages Video tutorial Series

 

Pocketbase CRUD REST API & SSE with PostMan and then HttpUtils

Hi

CRUD Examples Attached

PocketBase
is an open source backend consisting of embedded database (SQLite) with realtime subscriptions, built-in users management, convenient dashboard UI and...
 

Attachments

  • PocketBase.zip
    6.9 KB · Views: 45
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Opus codec for B4J

Tested on Windows 10 and Linux Mint 21 with JDK 11. Should work with later JDK version hopefully.

1. Download file opus-jni-java-1.0.3.jar from GitHub to your B4J Additional Libraries...
 

[BANanoVuetifyAD3] Help me run gmap-cluster and get latlng in events (gmap_CenterChanged, gmap_mousemove, gmap_click)

Dear Mr @Mashiane and all,
i comeback to research BANanoVuetifyAD3 in Google Map subject
I see in VueGmap module has Sub Use:
gmap-cluster no run in Gmap:
Sub Use(vuetify As VuetifyApp)
        'ensure that the...
 
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Anyone for a game of ChineseCheckers?

It is from here (a kickstart via B4J). Copy the attached Jar to your B4J additional library folder.
Run the attached B4J project.
You will be playing RED and AI will play BLUE...
 

Attachments

  • jChineseCheckersAI.jar
    15.8 KB · Views: 72
  • b4jChineseCheckersAI.zip
    1.6 KB · Views: 68
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