Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.

Http Server hosting a page with download link

Just a simple example with a link to a file stored in File.DirInternal.

Required Archiver library.

1717247361585.png


This is a response to this thread.
 

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Example Spinner to Bold, Italic or other typeface

Widget Layout Background

I'm just trying to add a background image to the 4x1 widget from the following excellent thread...
 

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Widget Layout (Resizable, Adaptive)

Not sure if this can be considered a Tutorial, my first attempt.
Lately I started to play with Widgets, mostly for curiosity.
The main problem I encountered was how to design the Layout to make it...
 

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FREE Source Code's !

Hi all,

i have updated my webpage and decided to add a tutorial section.

My first tutorial is a simple calculator (+,-,*,/) there is a video tutorial incl. Source code on my site.

I will upload...
 

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[B4X] AS FloatingActionMenu - Open Menu above an item in a xCustomListView


In this example, I let the AS_FloatingActionMenu open over an item that is in a list, no matter...
 

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[B4X] AS TextFieldAdvanced - TitleMode (AboveTextField, FloatText and BeforeTextField)

[B4X] AS TextFieldAdvanced - ComboBox

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  • AS TextFieldAdvanced ComboBox Example.zip
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✅ B4A Uninstalling a kiosk app

Hello all,
I've noticed 2 or 3 posts about not being able to uninstall a kiosk app because android:testOnly is missing from the manifest file, it's not in Erel's example.

If you just add the...
 
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Very simple GPS Program

Hi guys,

how to use :

1. copy the starter into your project

B4A:
    If Starter.GPS1.GPSEnabled = False Then
        ToastMessageShow("Please enable the GPS device.", True)...
 

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  • GPSbyJCD.zip
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[B4XPages] jRDC2 + MySql CRUD + Login

Hi all:


I'm starting (at last) to work with B4XPages, so I've started to adapt the B4XPages + B4XDrawer example.
I think I’ve seen more examples with php + mysql, but no...
 

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[B4X] Supabase - Authentification

The client library does the work for you, you don't have to worry about renewing the access token or using...
 
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[B4X] Supabase - Sign In Anonymously


Supabase now supports anonymous user login, the B4X library now too...
 

Navigation Side Menu

I was playing around with the ListView and found it a great use for a menu system.
Following along as much as possible with the design concepts defined on a Material.io design web site.

See...
 

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  • NavigationMenuOptimized.zip
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Receivers and Services in 2023+

In the early days of Android services were simple to use and powerful. They allowed doing all kinds of things in the backgrounds with very few restrictions. That's not the case with newer versions...
 
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App Bundle - Publishing NEW apps using AAB to play store with New keystore

There is an increasing concern about how to publish apps using the app bundle (aab) format. I will try as much as possible to simplify the steps for you.

IMPORTANT UPDATE IN POST...
 

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[B4X] AS Settings - SelectionList Property


With this property, you can offer the user several options and he can then select either one or more.
(57) mage.png
...
 

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  • AS Settings SelectionList Example.zip
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B4X Ui/Ux ?‍??‍?

Ui max_co

Hello friends
?‍??‍?
We are here to show the world the power and beauty of B4X-built apps

New post

17-Drawer Ui (Figma)...
 

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Android database encryption with SQLCipher library

Edit: this library isn't compatible with the 16KB page size requirement. Don't use it.

SQLCipher is an open source project that extends SQLite and adds full database encryption...
 

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  • SQLCipher.zip
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2D Car game Example

Hi All.
Here is a very simple example of 2D Car game.
I did so for study purposes. I'm sure this is not the correct way to create a game. :D:D


carro (1).jpg


You can download it...
 
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