Tutorials & Examples

Basic4android v2.00 adds support for classes modules.

Classes definition from Wikipedia:

In object-oriented programming, a class is a construct that is used to create instances of...

 

Hey fellow B4Aers, I was wondering if any one has a code snippet for storing highscores in a app. I have been searching and nothing. I just need that first shove and i can take off from there...

 

This tutorial explains how the new conditional compilation feature can be used to change the app icon and the assets files based on the chosen build configuration.
See this tutorial for more...

 

Hi All, this is an little tutorial to implement "App-In consumable purchases"

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These...

 

Where in the forum should I look for help on how to send a SMS message or a eMail from a smartphone. I am sure there must be documentation on how but I have not found it.

 

I hope this is the right sub topic to post this under. Didn't think it fitted anywhere else.
(Erel, is there a place for a General sub topic??)

I have recently written a blog post on my...

 

Introduction

A program called adb.exe - Android Debug Bridge - is the key component that is used to communicate between programs on your desktop and the emulator or device. adb can be...

 

Please start with the first part of this tutorial if you haven't read it before.
In this part we will build a "quote of the day" widget...

 

New video tutorial:



Lets start simple:
Each B4A program runs in its own process.
A process has one main thread which is also named the UI thread which lives as long as the...

 

Hi all!

Here is what you need to auto start your app at boot up.
Create a service module and paste in the code below:

#Region  Service Attributes
    #StartAtBoot: True
#End Region

Sub...

 

Hi
The application I'm writing I need switches, but not being an expert I arranged with some simple line of code. The result is good and does its work.
I used an image view and an int variable...

 

Hi
I found a site that create ui(contain many views) and relate with together
I cannot explain complete please visit it
fluidui.com

 

Search is a core feature of Android. You can use a configurable standard search dialog for performing searches in your app. This search dialog can also be used within a Basic4Android App (with...

 

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...

 

With this service, you can make some push notification with a .txt file.

 

hey guys... since we cant enter text but only select in spinner...
i have a small simple concept that can make it like our old VB combo box

its got to do with... aligning an edittext and a...

 

Tutorial covering the new "Rapid Debugger" deployment mode is available here:
Rapid Debugger

This tutorial explains the debugging features added in Basic4android v1.50 as well as the...

 

[EDIT: my Adapt your layouts using SetLayout is more useful]

Waiting for this feature in the Designer
(I don't know if Erel will add it, see these threads...

 

Better example is available here: https://www.b4x.com/android/forum/threads/mjpeg-cctv-server.73792/

This example is made of two components:

Client - Basic4android program that takes...

 

So Erel pointed out to me about my question about ui and scailing. He said to use percentages. So I did some research. I looked up how to do it in html5 and verious other languages. So I was...