Tutorials & Examples

With the first steps on JAVA, my first program was an IRC SERVER. Subsequently I have evolved it and it has become the base to realize a SERVER for webchat.
I developed for a couple of...

 

With the IRC Client complete the work started with the IRC Server.

As already explained is a Basic version, to give only an idea of how it works, but it is not complete with all the commands, and...

 

Better implementation, based on B4XPages: https://www.b4x.com/android/forum/t...-asyncstreams-b4xserializator.119011/#content

New video tutorial...

 

Android can synthesize and play text.
Using the TTS library you can easily add this feature to your application.

Sub Process_Globals...

 

Downloading resources is simpler with the new Resumable Subs feature.

Using Wait For we can wait for the JobDone event in the same sub that started the download.
No...

 

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...

 

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...

 

B4A Sdk Manager v2 adds support for managing Android Virtual Devices (AVDs):

Before you start, make sure to...

 

- working with OBD ELM 327 Wifi, ex. V-Link interface.

 

Just a simple example. You can (of course do a lot more with it)

There are a lot of libs about creating pdf's. With Erel's example...

 

Version sans CustomView

#Region  Project Attributes
    #ApplicationLabel: Digital_dashboard
    #VersionCode: 1
    #VersionName:
    #SupportedOrientations: landscape...

 

https://android.jlelse.eu/mastering-shadows-in-android-e883ad2c9d5b

 

There are numerous threads in the forum about this, but I didn't have much luck with them. I wanted to disable the suggestions, but they always showed. I saw one suggestion setting the field to be...

 

 

KeyValueStore v2 is available here: https://www.b4x.com/android/forum/threads/b4x-keyvaluestore-2-simple-powerful-local-datastore.63633/

In many cases applications need to store all...

 

This tutorial explains how to use the new PreferenceActivity library. This library allows you to create the "standard" settings screen.

The settings screen is hosted in its own activity. As this...

 

Edit: StateManager was written in 2011. I don't recommend using it for new projects. Use B4XPages + KVS2 instead.

StateManager is a code module which takes care of handling the application...

 

Note: You should use B4A 6.0 or above for this tutorial.

Google recommends to use a ToolBar instead of the standard system ActionBar for Material Design apps. In this tutorial we will use a...

 

Hi all.
I had nothing to do at home, so I decided to code a little.
i made a snapchat panels example, on snapchat app you can slide the finger to any direction, right, left, up and down.

i made...

 

Hi all,
Just a small sharing.
Using a timer to make a raindrop or snow effect.I don't know whether it's the correct way to do this. =D

Sub Timer_rain_Tick
    Dim image As ImageView...