Tutorials & Examples

Just wanted to share the news about a new (in development) android-emulator called Jar of Beans.

You can find it over at XDA here:

Jar of Beans - Android Emulator Portable - Beta3 + PLAY...

 

ETP is a series of video tutorials about B4X. The purpose is to allow developers with any programming experience, including no experience, to learn how to program with B4X.

The videos are...

 

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...

 

Please start with the first part of this tutorial if you haven't read it before.
In this part we will build a "quote of the day" widget...

 

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...

 

For new projects it is recommended to use OkHttpUtils2: https://www.b4x.com/android/forum/threads/54723/#content

Multipart POST requests are usually used by Html Form components to...

 

I know it has already been said that it is not easy to change colour of the progressbar.

but would this solution be possible to use within B4A?

How to Add Text Over a Progress Bar on...

 

DISCLAIMER:
This tutorial is written without testing code. There may be bugs, but try to understand the process, not copy the code.


An intent is a way for different applications...

 

AsyncStreamsObject is a small framework built over AsyncStreams.

Instead of sending and receiving bytes, AsyncStreamsObject allows you to send and receive objects. This makes it much...

 

Localizator is a cross platform solution for strings localization.

The strings are defined in an Excel workbook.

They...

 

See attached project with inline Java code to create round imageviews. You only need library JavaObject V2.01 to be enabled.

 

Introduction

This is one of a series of tutorials about using the Arduino Mega ADK microcontroller with Android devices

There already exists a Basic4android library for the IOIO...

 

This code is an example of creating an expandable listview using a scrollview.
The layout of each item in the list is created in code and is customizable on a per item basis.
The example is...

 

Ui max_co

Hello friends 👨‍💻👩‍
We are here to show the world the power and beauty of B4X-built apps

New post

17-Drawer Ui (Figma)...

 

A few days ago I've helped a developer with implementing a MJPEG client: https://www.b4x.com/android/forum/threads/73702/#content
It was a good experience as while implementing it I've...

 

Hello,

I have a TabHost which holds 4 tabs.
I want to have a list with two columns and a checkbox for each line in the list on the forth tab of the TabHost.

How can I do it? In case it's...

 

Using the phone accelerometer it is possible to handle shake events.
The problem is of course to decide if the stream of values represents a shake.

The Shake code module finds shake patterns and...

 

FloatLabeledEditText is an improved EditText where the hint moves to the top instead of disappearing when there is text in the field.

With the floating hint you no longer need to add...

 

Starting from Android 5 (API 21) there is better support for kiosk applications.
Kiosk applications = applications that...

 

This guide is obsolete ! It is no more updated.
Please use the B4X Booklets.

A User's Guide in pdf format is available here : www.b4x.com/android/files/UserGuide.zip

This...