Tutorials & Examples

B4A: Getting Started for Delphi Developers

Borland introduced the Delphi programming environment in 1995. At the time Delphi was a revolutionary new tool for Microsoft Windows-based application...

 

Attached is a little program shows how to read a directory content, show the filenames in a listview, and showing an example of the selected image file in imageview.

Duplicated from the...

 

Here's a quick example of voice recognition.
It just displays the results to the log window.
This example shows all the different recognized patterns that are returned by the Voice Module...

 

As a Development Team Leader, I like my code to be "just so". I also like my documentation to be "just so".
I am humble enough to know that I don't know everything, but I do know what I like...

 

Send the following to HttpUtils or whatever:

http://maps.googleapis.com/maps/api/geocode/xml?latlng=40.714224,-73.961452&sensor=false

Substituting the lat/lon as required...

 

Hi everyone not sure where to post this but Basic4Android works on LinuxMint 11 :icon_clap: using VirtualBox (non opensource version) with XP SP2 installed (DotNet 2.0).

No problems at all...

 

My OS of choice is Linux (Mint-11) so having to dual-boot out to Windows any time I wanted to run B4A was a pain. I tried running B4A via VBox, but when bridging to my android device I got a list...

 

Hi to all,

I´m not sure if this information is useful...
I was not satisfied with the emulator and started looking for something different.
At Redirection you can find readymade images...

 

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...