Tutorials & Examples

Hi everyone,

For the last 10 hours, I browsed every threads in "Share your creations" because I wanted to gather a lot of source code. About 1/6 of the posts actually have source code shared...

 

Introduction

Following the moto design-more-code-less in our encapsulated b4a development speed-wagon, I created a LayoutView class that is also the core of the...

 

Please follow the installation (and configuration) instructions if you have not done it yet:
http://www.b4x.com/android/downloads.html

In this tutorial we will create a new AVD (Android...

 

Full walk-through guide here:

http://www.b4x.com/android/forum/threads/dialogview-a-complete-walk-through-guide.43034/#post-261037

 

Hi guys. I write here hoping to help a few people.

Recently I started a project that makes heavy use of user personalization. I had bad experiences with nine patches in the past, even though I...

 

Hello,


I'm here to convince you to use HorizontalScrollViews instead of labels in your interfaces.


Labels get messy when you need them to display a string of indeterminate length within a...

 

As a response to a forum question a few months ago, I posted an example of using the Gesture Library and Soundpool to create a musical instrument interface. The example is simple an has only two...

 

Pragmas: table_info, index_list, index_info, foreign_key_list

The full list of pragmas can be found at: http://www.sqlite.org/pragma.html. Note, the [match] field of the [foreign_key_list] pragma always shows...

 

I have a very specialized POS application running on Android devices that would not qualify to be entered into the Play Store. These apps need to be updated whenever there are new features or bug...

 

It is recommended to use HttpUtils2 instead of this code module. HttpUtils2 is more powerful and is easier to work with.

As discussed in the Services tutorial, some tasks are...

 

Hello,
The code example below retrieves HTML content from WebView via three different techniques: 1.) MenuItem 2.) LongClick 3.) PageFinished. The code calls addJavascriptInterface() &...

 

Hi,
I have assembled a few examples and I added the code to have a system to control via Bluetooth remote viewing of clips from youtube with two smartphones. A "slave" to be connected with a hdmi...

 

With this samplecode i will demonstrate to create a dynamic jpg from other image, put text´s on it, copy another image to it...

ATTENTION: This b4a-example uses CreateMap so you need B4A...

 

(Image belongs to Nicolas Gramlich)


It's almost here!
AndEngine for Basic4Android.​

...

 

Correct link: https://www.b4x.com/android/forum/t...s-firebase-cloud-messaging-fcm.67716/#content

 

How do they... ? #3​

<Version française/french version>

This third tutorial returns to the interface of PlayerPro of BlastOn LLC. We are going to reproduce the artists list and...

 

This is a "bare" arkanoid game:

The code is made of 4 modules:
Main - main activity. Also holds the main timer that is running the...

 

Hello Developers.
I made a small Video for an x86 Android Device kept in a virtual machine.
How to Install Android x86 in a Virtual Machine using VMWare Player (free) - YouTube
The VM is...

 

How do they... ? #1​

(French version/Version française)

This tutorial is the first in a series that will show you how to reproduce some user interfaces (UI) with the classes and...

 

This example uses SearchView to allow the user to search for any contact. The user can enter a substring of the contact name or one of his phone numbers.

This is a modified version of SearchView...