Tutorials & Examples

Hi,

For those who wants this activity to implement in their own project,
there are two versions of examples available to choose from.
One from Kickaha (many thanks) and one by me.

So...

 

in some langauges you can do something like

a=1000 _
  + 50

So _ means "continues on the next line"

Is there something similar in b4a?

 

I'm trying to make a app with "phone events",
ex. get the number of incoming call into a textbox
ex. is phone ringing ?
iex. is phone idle ?
etc, etc

I'm missing some kind of library for...

 

Hi,

I have attached a little game. It's the old Pong.
At this time I still have no Android device. (Christmas will be soon :sign0060

Could someone be so nice to test it on a device and...

 

Users who are not familiar with B4AServer project should start with this tutorial.

It is sometimes much easier to access data from a desktop than to access the data directly from the...

 

The following video is an example of creating a hello world application: YouTube - ‪Basic4android - Hello world‬‏

Note that there is one step missing in the video. When you first run...

 

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...