Tutorials & Examples

Ok now that I have an App that I Made how do I get it to my phone to tests it there it works on the Emulator and i'm not giving it to the Market yet Thanks?

Yes I’m super new teaching myself. I...

 

Hello,
This app is a sample to get GPS info, save into file, load list of tracks, show in map,
assign a photo and send map and log info in CSV format by email.
Also there is some code about saving...

 

I will thanks to warwound for FileObserver Library.
Also Thanks to all who share knowledge.

This App receive event when a new file (photo) is created al DCIM folder.
Also You can take photos...

 

In most cases AppCompat is no longer needed and will only make things more complicated.
B4XPages example with dynamic menu...

 

Hello all!
I've shared this example of the application of copyright 'application settings' together with the supplied library AppPreference version 1.02:
The main advantage of this version...

 

Learn to use Design Views in B4A (Learn to use Design Views in B4A)

 

See attached B4A project. It implements a digital clock with Arabic numerals. You can edit the png files in the /files folder of the B4A project with something like GIMP and clean them up / change...

 

Hi all. Interfacing B4A with Arduino is really very simple and you can create any kind of application.
This is a simple example:



Code B4A:

#Region  Project Attributes...

 

Introduction

This final tutorial has some explanatory comments about the two programs running on the Arduino and the Android device. Those programs should be largely self-explanatory as...

 

Introduction

The big day has dawned at last. We are now going to connect our Arduino to our Android device and get the two to talk to each other and to their own IDE on the PC...

 

Introduction

This tutorial deals with installing the Arduino IDE onto the PC and ensuring that we can compile a program. We are following the “Installing the Arduino software and necessary...

 

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...

 

Introduction

This tutorial deals with connecting the Arduino to your PC and ensuring that we can run programs on it. It includes a brief description of the programming language for the...

 

Have done this purely for the fun of it. The project uses 70 ASCII characters to generate an ASCII ART image from the bitmap. The ASCII ART image is actually a label with the label's text set...

 

Good Afternoon!

With a bit of work and thanks to this post:

https://www.b4x.com/android/forum/threads/b4a-tutorial-como-consumir-webservice-tipo-asp-net-asmx.45107/#content.


And thanks...

 

Hi expert
i'm trying B4A coming from Appcelerator.
It is very fast and simply

I try to use a scrollview populated from a sqllite db cursor with many records
my scrollview is very slow when...

 

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...

 

Posted in the B4J forum: https://www.b4x.com/android/forum/t...e-controller-with-b4x-home-automation.158628/

 

if you want to build instant music in apps from single sounds, it is important that the samples are absolutely synchron and perfect in timing. So you should send one single stream to the system...

 

Hi all.
I've been looking at my old sources and found this example, and now I'm going to share it with you.

this example size is 14mb+ because have 200+ audios example.
The example use CLV with 2...