Tutorials & Examples

Hi everybody,
I have a minimal code example. I use this code to ask for GPS activation. I was not able to find a working example of NotifyBuilder so I wrote for myself
So here it is!

Mauro

 

I learned to read XML file, thank you all! Now I need to learn how to change XML elements and save it. file. For example is XML file

<?xml version="1.0" encoding="UTF-8"?>
<group>...

 

It incorporates this Github project via inline java code. The project reports a whole lot of information about your device and write the results to the B4A log:

** Activity (main)...

 

B4A Convertidor de Numeros a Letras

 

Hi..
I have created one activity that contains AudioRecorder using audiorecorder library.
i want to start and stop recording from background using service.
timer is not working to stop...

 

Hey everyone,

I just came across this video and I thought I should share it with you:

 

Google has acquired a company named Firebase and is now offering many backend services under the Firebase umbrella. Most of them are free.

Integrating the services is relatively simple.

1. Use...

 

See here: https://firebase.googleblog.com/2018/09/handle-fcm-messages-on-android.html?linkId=57036840

There are 3 types of messages you can send combined with your app's state (fore- or...

 

Hi All.
Here is a very simple example of 2D Car game.
I did so for study purposes. I'm sure this is not the correct way to create a game.

You can download it...

 

While I'm new. I can not find a full and detailed example. How to make a beautiful effect for button when I click button. I like using a gradient fill please. I did not use in my work designer...

 

When I compile the project, I obtain this error


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

 

Android 6.0 Marshmallow introduced a new floating text selection toolbar, which brings the standard text selection actions, like cut, copy, and pastes, closer to the text you’ve selected...

 

Sometimes it is necessary to restore a previous version of your b4x projects/Project
you have made multiple changes but can not remember what was changed and you have to go back to a working...

 

NOTE: there may be a way to achieve this already in B4A that I'm not aware of.

This little tutorial will show you how to create an app with translucent status bar And/Or navigation keys...

 

This app save each image into a server via FTP
and if you want download all images to merge into a video

Esta App salva cada imagen en un servidor via FTP
y si lo deseas puedes bajar todas las...

 

 

if you're having problems with the resolution, or your age ( ) and you see the code too small ,try to use this tricky feature in VLC Player called "interactive zoom"

you can see all code...

 

Just bought an Android TV box and I mentioned that you can connect to the bridge via LAN (usually WiFi). Even it shows "Not connected to wireless network" and doesn't show a ip address the...

 

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

Thanks.

 

This is B4XPages example for LOTTIE implementation on Android and iOS

B4A Implementation
Uses AXrLottie. Download the library and dependencies here...