Tutorials & Examples

B4A v6.8 adds support for MultiDex compilation.

Enabling MultiDex:

'main module
#MultiDex: True

With MultiDex enabled, the compiled classes are split into multiple dex files as needed...

 

Hi sir and maam I have a problem about our program. We need to put a video clips on it. Is there a tutorial or codes that can use to put a video on B4A Project? Thanks in advance

 

What is this?
As the title suggests, this tutorial shows you how to select an android theme based on what version of Android your app is run on.

Why do I need this?
You don't, but...

 

Slowly but surely, the official app stores of iTunes, Google Play, and Windows Phone Marketplace have transformed into a digital battlefield. App developers have to fight for recognition or...

 

B4A v3.80 adds support for conditional compilation.

From Wikipedia:

In computer programming, conditional compilation is compilation implementing methods which allow the compiler to...

 

Hi experts,

This looks silly question but is it possible that I can receive/send a SMS while my phone is off using a program on a computer? And if it is possible what program or how to create a...

 

Hi there..

Eye Candy

To be able to do this, you need a good library that you want to wrap. A library like this will run inside a webview as its purely javascript, so some knowledge of...

 

jRDC version 2 is available here: https://www.b4x.com/android/forum/t...ation-of-rdc-remote-database-connector.61801/

Spoiler: Old and shouldn't be open

This tutorial covers a new framework named Remote...

 

I am happy to announce that the B4A tutorial and reference book "Rapid Android App Development using BASIC" by Wyken Seagrave has now...

 

This is an old tutorial. There are now simpler and better ways to achieve this effect.

For example...

 

The first part of this tutorial can be found here: http://www.b4x.com/forum/basic4andr...-gameview-create-2d-android-games-part-i.html

GameView features were...

 

This is a simple tutorial on how to search a place using Google Place API and with you keyword.
Hope this can help for those who are confused... Like ME

First you need an API Key(Browser...

 

The next versions of B4A (4.30) and B4J (2.80) will allow you to embed Java code inside your B4X code. B4i supports similar feature with Objective C.

The purpose of this feature is to make it...

 

EDIT: Use the PostString method as it can carry more data (5 MB is ok - it's a server parameter). Download2 uses the "get-method" which is limited. To retrieve the data in php use:

$json...

 

With the new Sip library you can make audio calls using Voip (Voice over IP) services.
Sip features were added in Android 2.3 (API level 9). Note that not all devices above Android 2.3 support Sip...

 

Note: You should use B4A 6.0 or above for this tutorial.

Android 5.0 (also called "Lollipop") introduced a new design for apps called "Material Design".

With this tutorial series I will...

 

This Tutorial will show you all needed Code to do Uploads to Dropbox.

Requirement for this tutorial: you need to have your App Dropbox-ready (see Tutorial I - Authentification).

Asuming...

 

The Sorter class uses quick sort algorithm to sort a list of objects.

There are exactly three assumptions about the list items:
1. All the items in the list are of the same type (or each item can...

 

Hi, I want to share an small course of SQL.
For me was so helpful.
Web:
https://www.sololearn.com/Course/SQL/

App:
https://play.google.com/store/apps/details?id=com.sololearn

This...

 

Step 1: On your mobile device, make sure you have USB Debugging activated.

Spoiler: How do I do it?

- Go to "Settings".
- Scroll down to the bottom and tap "About phone" or "About tablet",
- Scroll down to the...