Tutorials & Examples

The #AdditionalJar module attribute (introduced in B4A v3.80) allows us to reference external jars.
With the help of JavaObject it is now possible to integrate third party jars without a wrapper...

 

This is an old tutorial. More powerful custom views: [B4X] Custom Views with Enhanced Designer Support

The attached project contains a code module which you can use in your projects to...

 

A simpler and better looking solution is now available: https://www.b4x.com/android/forum/threads/tabstripviewpager-better-viewpager.63975/

StdActionBar library allows you to...

 

Hey All

I have been looking around here for some kind of Modul/Lib for translation of an activity.

So I made this Modul to ease the pain.

This Modul translate your hole activity with...

 

A code module to automatically generate SetLayout statements with percentage values.

It is more convenient to use than my example:
Create your layouts based on percentages...

 

Updated instructions are available here: https://www.b4x.com/android/forum/threads/adaptive-icons-simple-instructions-and-tips.123843/

Starting from Android 8 apps should include an...

 

A few weeks ago I posted a thread on a build number implementation for your project in this thread...

 

Here are a couple of routines that may come in handy.

The first adds a background to a view which can have a fill color, rounded corners and a border color. This is useful for picking out views...

 

The attached project is a port of this example: [Server] Google Charts service to Basic4android.
A similar example with more charts is available here...

 

New method to add shortcuts: https://www.b4x.com/android/forum/threads/support-for-app-shortcuts.86663/#post-548645
Updated instructions for this method...

 

Hi all.
I found this example in some old folders on my pc and decided to share here.
it is a simple example of how add a text into a bitmap and later save it as image file.

...

 

Ya can do it like this.

Add a webview to your design, lets call it WebView1

make a file initially called whatever, banner1.txt in the Files folder of your project open it in notepad and write...

 

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...

 

Adding Tripod Mode to your DJI Mobile app



Tripod mode for DJI drones, limits the speed of your drone to around 2 mph. So you're less
likely to hit something, when your in confined spaces, or...

 

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I started a channel in youtube for B4A. Erel made some other tutorials which you can find...

 

AdMob supports ads mediation. This means that the ad can come from different ad networks and not just from Google AdMob network.

It can improve the fill rate and the revenue earned.

...

 

Hello,

as @sorex requested, this is a short tutorial for mediation with admob for chartboost.

1) Register with chartboost. Add your app. Navigate to campaigns / Publishing . Click...

 

Hello,

This is the first time I am preparing a tutorial for this great community so please excuse me for any mistakes or weak explanations. Methods of some of the implementation may not be %100...

 

This tutorial assumes that you already have FirebaseAdMob2 implemented in your app.

Implementation is tested in native Android app, not in B4A. You can test it if you want.

You need to...

 

Hi everyone,

in the following link you can find an animation about how the AES128/Rijndael cipher is implemented. As you will see, it is a mix of shifting/mixing/substituting (simple or by matrix...