Tutorials & Examples

As mobile developers, we all have the frustrating experience of taking our eyes off our smartphone and staring at the PC screen, and vice versa. Microsoft "Phone Link" is a useful Windows app that...

 

Using a USB Cable for debugging apps is faster and easier than using B4A bridge. But as you know, being always connected to the USB port will decrease the battery life. With this instruction, you...

 

Title items are added to the list.
A Panel is set above the list. The panel shows the current title when the top visible item...

 

Cross platform example of showing a list of users, retrieved from https://randomuser.me/

The API returns a list with the data of 150 random users. The list is parsed and added...

 

Hi y'all,
I've been working on a demonstration app that would show a bunch of how-to's.

Specifically, how to use an "admin" user and a regular user (non-admin) for login data admin (CRUD).
All...

 

This is just a proof of concept to show that Device A behave like a server hosting a database and Device B connects to it accessing the "shared" database. It is a response to this question...

 

You can find the OSMDroid library thread here: http://www.b4x.com/forum/additional...tes/16309-osmdroid-mapview-b4a.html#post92643.

AIM: Create and initialize a...

 

This example is based on the Lotti Library by DonManfred found here. (It still works)

Lotti

This is a wrap for this Github project. Lottie ...|https://www.b4x.com Author: DonManfred Version: 3.4 LottieAnimationView Functions: addAnimatorListener (listener As Animator.AnimatorListener) addAnimatorUpdateListener (updateListener As ValueAnimator.AnimatorUpdateListener)...

www.b4x.com

I tried it on 16kb android 15 emulator and...

 

This is B4XPages example for LOTTIE implementation on Android (B4A), iOS (B4I) and Desktop (B4J)

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

 

*** This is a trick, a discovery by @aeric, really very useful ***

[B4A-B4J-B4i]

[This is a long post but the process is much simpler than it...

 

The #CustomBuildAction attribute allows running external programs during the compilation process.
The syntax is:

#CustomBuildAction <compilation step>, command to run, zero or more arguments...

 

Comment Links

Code comments can include clickable links. The following schemes are supported:

http(s):// - Link will be...

 

A cross platform version is available here: https://www.b4x.com/android/forum/t...g-or-collapsing-xcustomlistview-items.106148/

This...

 

This is a B4i and B4A example, which demonstrates various external files related tasks.

The behavior is not exactly the same as the platforms capabilities and behavior...

 

This is a cross platform example that adds CKEditor rich text editor using WebView: https://ckeditor.com/ckeditor-5/
Make sure to read CKEditor licensing and pricing...

 

B4XCache is a new collection added in B4XCollections v1.10.
It is key / value store collection, similar to Map.
When the cache reaches the set maximum size, the least recent used items are removed...

 

This is an example in response to this post and extension of the example posted here.

Private Sub Button1_Click
    #If B4i
    Label1.Font = CreateB4XFont("D3-Biscuitism-Bold"...

 

A B4X project example to use Localizator in B4XPages
The device locale is selected for B4XCombobox by default.
This is answer to this question...

 

Last year, I commissioned Biswajit to write a library for the new Google Play Games Services library. To manage the complexity of the code, I wrote a class called...

 

I want to share a few tricks when using the Android Virtual Device or Emulator.

1. Increase font and icon size
Go to Settings (gear icons) from drawer/desktop/slide down menu and choose...