Tutorials & Examples

Here is a simples exemple how to make a simple loading screen with a timer.
you can use to make a splash screnn too.

is based on webview
-html
-css

The html and gif is on files folder

This is...

 

Hi there

The purpose of this is to demo how one can add, update, read and display mysql database records into a webview.


1. Setting up development environment

For this...

 

Edit by Erel: Don't use WebView for this. Unlike Google Maps SDK, it is not free, more difficult to implement and Google Maps SDK will work better...

 

B4XPages makes many things simple and even trivial.
As Android developers, we are dealing with these challenges for many years now so it might take us a while to understand how simple things can...

 

The attached b4xlib library is a cross platform list of colors:

It is a XUI custom view. The custom view is based on two...

 

Cross platform version, based on B4XPages, of...

 

CloudKVS solves a difficult and common problem. The user needs to work with online data, however as this is a mobile app we cannot assume that the device will always be connected to the remote...

 

This is a simple example that demonstrates a recommended method of sharing code and files between B4A, B4i and B4J.
It is...

 

Edit: Starting from v5.00 there is support for multiple themes. See this post for more information: https://www.b4x.com/android/forum/threads/themes-and-fonts-in-5-0.54338/#post-340927

 

This example uses PreoptimizedCLV to create a list of BBCodeViews.
In most cases it will be simpler to create a single BBCodeView, as BBCodeView is scrollable. However there might be...

 

Custom views are designed to be added with the designer.

It is however very simple to create a layout file with the custom view and load it multiple times...

 

This is a common question and for a good reason.

Custom views classes are not views by themselves.
The views tree only holds views.
This means that this code cannot work:

Dim...

 

This guide is relevant for B4A, B4i and B4J.

There are all kinds of tools and libraries available for the different text based formats. The purpose of this guide is to organize the available...

 

This subject keeps coming up so I thought I would do a tutorial and sample programs. One is B4A, the other is B4J. If you want code examples download the programs.

The B4J I created for testing...

 

1.Declare in your app manifest that your app supports RTL mirroring.
Specifically, add below code in your manifest.

SetApplicationAttribute (android:supportsRtl, true)

2. Copy the code you...

 

Update:

Newer releases of XAMPP come with MariaDB except of MySQL. Basically the same but the php scripts have to be changed a little bit:

- mysql is changed to mysqli
- "$con"...

 

While looking around on interesting projects to wrap i found a java console app (jar file) which is able to create and manage Certificates which can be used in your Server.
It manages Let´s...

 

* * * B4A on the Kindle Fire Device * * *

This tutorial is being written to help notify/guide B4A users of known issues that have been found using B4A with the kindle fire device and some...

 

Starting from v1.70 of Net, jNet and iNet libraries the asynchronous methods return a 'sender filter' object.
This object can be passed as the sender filter parameter in a Wait For call.
This...

 

Hey everyone,

I just came across this video and I thought I should share it with you: