B4J Tutorials

[B4X] Text Along Any Curve

The example here uses a Bezier curve which is one of a lot of possible curves.
But the text drawing routine works on any list of points.
The attached .zip has all the code (140 lines)...
 

Attachments

  • CurvedText.zip
    51.9 KB · Views: 317

[B4X]Cloning Class Instances, Semi-Automatic Self-Replication, and a Trick

Disclaimer:
None of the techniques used here are new to our community and you may have seen the 'Trick' used by me before.

The Problem:
We are using classes more frequently, especially with...
 

Attachments

  • cloning.zip
    12 KB · Views: 267
Last edited:

[BANanoVuetifyAD3] Tree-Shaking your BVAD3 project with the BVAD3 Package Manager

Last edited:

Read and graph Thingspeak data

In this thread, I explained how to build a weather station with a Wemos mini and an UDP Receiver to show the data. This is great for the present value but to be able to see a trend we need...
 

Attachments

  • Thingspeak.zip
    49.7 KB · Views: 304
Last edited:

Creating a Vuetify PWA without writing JavaScript, CSS or HTML using BANanoVuetifyAD3

Ola

Download



Related Content

Follow the Github on how to set up your IDE.
 

[BANano] Support for B4Xs 'Wait For'

The next release of BANano (v7.15+) will support B4Xs cool 'Wait For' feature! BANano already has such a system with BANanoPromise, but it is a lot 'JavaScript' like and not 'B4X' like.

As I...
 
Last edited:

Using CustomBuildAction with WinRAR

We can use #CustomBuildAction to archive some files and folders into a ZIP or RAR file (if you have WinRAR installed).

B4X:
#If RELEASE
#CustomBuildAction: 2, C:\Program...
 
Last edited:

[BANanoVuetifyAD3] Important Information about Navigation Guards

Hi there

These are primarily used to guard navigations either by redirecting it or cancelling it.

Global Navigation Guards

You have beforeEach (page) and afterEach...
 

[BANanoVuetifyAD3] Improving Perceived Performance on 7.29+

Hi there

I'm not going to kid you. Before BVAD3 shows the first page, it takes a lot of time to build and show the app e.g. calling all those .Initialize subs in each of the route pages, loading...
 
Last edited:

[BANanoVuetifyAD3] Create, Read, Update & Delete records from a JSON File

Hi there

In the Mashy Teaches Series we started creating forms, as a rewind to remind us how this awesome functionality works.

In part 7 of this Creating Vuetify Forms with...
 

[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...
 
Last edited:

[BANanoVuetifyAD3] Designing WebApps/Websites/SPA/PWA with BANano+Vuetify

Hi there

This is a response to a thread post and I think it deserves its own place just to clarify something and give a background.

1. Almost everything of what you see in the kitchen sink is...
 

Using Resource Hacker to replace 'OpenJDK Platform' app name and icon

There are a few question threads about using Resource Hacker to make sure that your app name and icon appear everywhere you might want it to such as in the taskbar/Task Manager/File Properties...
 

Attachments

  • image_2021-12-11_191236.png
    image_2021-12-11_191236.png
    80.1 KB · Views: 342
Last edited:

Two great tools for testing webapps and webhooks

Researching the internet I have found two great tools that can be used for testing webapps and webhooks.

The first is called ngrok. What it does is that it creates a tunel to your web app and...
 

Webmin

Webmin is a great tool I discovered out of luck (in a YT Video) today. It is a very nice linux tool that you can use it to administer your linux machines from your browser. I installed it in my...
 

[BANanoVuetifyAD3] Deploying BANanoServer on Windows HTTP

Ola

The BANanoVuetifyAD3 BANanoServer kitchen sink was updated yesterday to favour HTTPS connections. This tutorial is necessary due to that otherwise if you have the old version of BVAD3...
 
Last edited:

[BANanoVuetifyAD3] Deploying BANanoServer on Windows HTTPS

Ola

Remember: The jetty webserver is a self encompassing webserver. These is no need for laragon development webserver here. This is detailing a step by step process on how we have managed to...
 
Last edited:

Medusa Gauges (with inline Java Code)

You can draw up to 25 different Gauges with basically the same B4J code. You need to download Medusa-8.0.jar and add it to your B4J additional library folder.

B4X:
    Public Skin_DigitalSkin...
 

Attachments

  • MedusaGauge.zip
    5.9 KB · Views: 401

[BANanoVuetifyAD3] Installing class templates to speed up development

Ola

A step by step process of how to install class templates to use in developing BANAnoVuetifyAD3 Apps.

 

Turn your Raspberry Pi into a print Server and use it with B4J

This is not a B4J tutorial but since it can be used also with B4J to print documents I post it here. Read the following links:









And...
 
Top