Tutorials & Examples

I want to make a book of 250 pages and browse in the form of images.

 

Attached project draws a circular bitmap within an imageview including an adjustable border (colour and width) around the image. Making use of inline java code. Only JavaObject V2.01 required...

 

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...

 

OPTIMIZATION WITH B4A​

A case where optimization is required:
One of the most time-consuming task in a RTS game is to compute paths for all units because of the number of units...

 

This has been requested a couple of times on the forum and to get the ball rolling, here is an example of accessing the javaFlacEncoder with Javaobject.

Files and documentation are available...

 

VERY FAST ANDROID EMULATOR !​

Hallo guys

i want to share with you my latest discovery

i am not sure this thread belong here but maybe it does because its an tutorial

so...

 

Hi guys!

Here's a minimalistic libGDX template which can be useful when starting a new project.
It includes a background, a title and an array of objects. It does not include any...

 

hi guys . i am new in basic4android programing . im having difficulties on coding(its my first time) b4a.
im making a program that will light a led on/off using arduino and android . can someone...

 

Starting from v2.70, Basic4android includes a warning engine. The purpose of the warning engine is to find potential programming mistakes as soon as possible.

The warning engine runs whenever you...

 

Types

Basic4android type system is derived directly from Java type system.
There are two types of variables: primitives and non-primitives types.
Primitives include the numeric types: Byte...

 

In ChitChat...

https://www.b4x.com/android/forum/t...s-explorer-finder-using-smart-disk-pro.60980/

Regards

 

I found this nice tutorial

http://www.phpgang.com/how-to-integrate-payment-system-with-paypal_249.html

Will build a b4a-test app the next days and edit this post with an working example...

 

The attached project has 10 classes that create the following 1D and 2D barcodes:

1. QR Code - 2D
2. Datamatrix - 2D
3. Aztec Codes - 2D
4. PDF417 - 2D
5. Code 128
6. EAN8
7. EAN13
8. Code 39
9...

 

The hardback edition of the best-selling B4A book is now on offer at 25% pre-publication discount.
Books will ship after the...

 

A new edition of “B4A: Rapid Android App Development using BASIC” by Wyken Seagrave has been released covering B4A Version 5.50. More information about this book can be found here.

It is...

 

I am going to do this example in (at least) two posts. @BarryW has asked me about password protected QR codes - so, here we go.

The attached B4A project has two classes (all with the code...

 

To celebrate to the so-called "black Friday" sale, the paperback edition of the B4A book is on sale NOW at 40% discount...

 

Hi
If you use your device with usb debugging in b4a,maybe you love to mirror your device monitor in windows look like other android emulator
Don't worry
I found Android mirror
With this...

 

This short video demonstrates how anchors can be used to build a flexible interface.
The small white arrows show the anchors settings.


This layout will properly scale to any...

 

The Animation library allows you to animate views.
These small animations are really nice and can affect the user overall impression of your application.

The attached program demonstrates the...