Tutorials & Examples

Hello,
I am new to this forum, I have just installed the IDE.
Congratulations on the ease of use! Having messed around with WinDev for a while, which costs a fortune compared to B4A I am...

 

I have several lines of data like this in a file
1,1000,1000,point1
2,1027.699,1030.228,point2
3,1045.671,1070.345,point3
4,2345.123,1098.346,point4
.
.
etc.

When I enter a point number...

 

Hello Everyone,
wants to have a two dimensional database.
Is it feasible using the great DBUtils by Erel.

the table should look like this...

 

When I try to start B4A, I get a .net error that says

"Unable to find a version of the runtime to run this application"

I tried uninstalling and reinstalling .net, but that didn't help...

 

Where do I find data range for B4A;
float
int
double
long
single
decimal
currency
etc...
List from VB.

Thanks.

 

I have a couple of apps I created in appinventor and signed with my key but when I try to use the same, working, key in B4A it gives me this error:

"jarsigner: Certificate chain not found for...

 

I'm having trouble understanding how csv files are loaded. I've read all the tutorials and posts I could find, but I can't get a grip on it.
With a textreader I can read a line and then do...

 

Hi,

I just dloaded the Trial version today and wanted to start with the hello world sample, but when compiling I get the following error:


javac 1.5.0_22...

 

Hi, How do I display a animated GIF?
Now it just shows up as a static image.

 

I cant figure out how to include a library. Im trying to play with SQL Lite, but find no library tab as stating in an example I saw. I have my paths set up correctly I think. Im on 1.2 thanks

 

When I compile the project, I obtain this error


Compiling code. 0.03
Generating R file. Error
AndroidManifest.xml:2: error: No resource...

 

Hi,

Sorry for the silly question.

I have created a layout with a single label called jbox.
I simply want to set the text of the label in the program but cant seem to do it.

My code ...

 

Online documentation: Basic4android - Android programming with Gui designer
There are three sections: tutorials index, libraries index and objects index.
New - German tutorials...

 

The Andriod SDK and AVD manager dialogue box looks a little different that that shown in the titorial. It does not gove the option of selecting USB Driver Package, Revision 3.
Is there another...

 

I found it a bit difficult to get a handle on creating the sd card in the emulator. As it involved using the command line I thought I might try to write a small tool to help if you are not...

 

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...

 

Hi,

Is it possible to compile a project generated by B4A with Eclipse?
This is to add features directly from Eclipse.
Do you have an example?

Tx.

JP

Edit : Sorry for the title. It should be...

 

What is (will be)the difference between the versions, Standard and Enterprise?

Tazer98

 

Hi Erel,

Finally decided to buy the Android version.
After paying via Plimus I was waiting for your email to download the .exe file, etc.

Quite some hours later I noticed that there were...

 

Here is a tip for exploring the folders on the emulator and also its mounted SD-card (if you have added one like I did). I couldn't find a file-explorer in the emulator.

You can use a program...