Tutorials & Examples

Implementations of sorting algorithms are useful for teaching fundamental concepts such as algorithms analysis, complexity and data structures.

The following code includes implementations of the...

 

I think this might be a good way to get that .apk out there.

Firstly you need to create a torrent. You can use uTorrent to do this.
www.uTorrent.com

Goto File > Create New Torrent

Click...

 

Attached you find a small test program that shows a known problem in Android when drawing lines with a small slope and with a StrokeWidth of 1.

In some cases the entire line or parts of it are...

 

server side:Android Push Notification | Free Communications software downloads at SourceForge.net
client with b4a:
activity:

'Activity module
Sub Process_Globals
   'These global...

 

I never saw any references here to the X86 AVD's with GPU support. Is this common knowledge? Or maybe not everyone DOES know? It took a while to set up, but the result is extremely cool.

The...

 

This tool is no longer available. Please use the online search instead.

I'm happy to release the second version of B4A HelpViewer.
This utility allows you to browse and search...

 

Hi,

I have a question about scrollview.panel.add. when we add new panel, the new added panel located on top of former added panels. For example,

I add a panel a to scrollview, and then...

 

First of all, I'm totally newbie on Linux.

I can install B4A on Wine 1.4 and compile sources via B4A-BRIDGE (Wireless).


1º) To install JAVA and ANDROID SDK I followed this...

 

hi

I was try to use this sample from the forum to send email and attach file
I can send email but not the file

Dim r As Reflector
Dim f As Object
f =...

 

I have done some extensive barcode testing the last few days using a device with an 8 megapixel camera. I would like to share my obervations and hope many of you can debate, corroborate or add to...

 

EDIT: For all Android 3+ devices please use the "native" function SetColorAnimated (see this: https://www.b4x.com/android/forum/threads/simple-animations-in-b4a-v4-00.47731/

First of all, I...

 

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...

 

Hi

I have just purchased Basic4Android and I am having difficulty getting started with it. I need to create an app with 3 tabs on top with each of the container having a webview, which should...

 

I'm getting no where trying to use the SMB library.
Specifically I need to read a text file, but the DownloadFile2 function uses a Java InputStream structure, and I'm not familiar with Java or...

 

Trying to find a way to copy barcode scanner example barcode into Android ClipBoard.
Not having very much luck finding a Basic example.


Embarassing it took me a long time to find this.
And I'm...

 

How to setup a android tablet with no wifi or bluetooth with layout designer
I f you tablet is out of range of Wifi (and has no bluetooth), but you have a windows computer that is in range...

 

[Reworked] Custom "push" notifications (server included)

So I have come up with a better(?) way of doing push notifications.

This time I will provide a usable server executable.
Download the...

 

Hi All,

I've just had a fun time trying to get a webservice to receive a byte array converted from an XML file with data to upload. I'd always used parameters for web service stuff and never...

 

Hello everyone,

I'm Yang from sellAring ad network, very happy to be here at Basic4Android.
SellAring is a mobile advertising network that delivers innovative ad solutions to the market. We...

 

I recently purchased an Arduino USBDroid. The spiel told me I could connect it to my Android phone, but that was about it! I eventually worked it out after a week or so, and a bit of luck and...