Tutorials & Examples

[B4X] [XUI] AS Onboarding [Payware]

AS Onboarding is a view you can use to attract first-time users when they land on your app. Or to present new features after a major update, with pictures and descriptions. Or to collect user data at the 1st start of the app, many things are possible. The View is modular and can also be...

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In this example I show how you can easily change the theme e.g. from a dark theme to a light one and how to...

 

Simple example of a foreground service that keeps the process running in the background. The current location is shown in...

 

well hi too all .
As the title suggests, I want to teach you how to upload photos
I had searched a lot about it myself and had not found any results. By changing other people's codes, I was able...

 

This is a module base on CustomListview, all function same with CustomListview I call it CustomCardView. Hope this help.

For I = 0 To 5
'(the 47%x is cardview width, and the 45%y is the...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

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Perform a function call.
You can call Postgres functions as Remote Procedure Calls...

 

This is a modified example, based in the original example from @Erel.
The previous example only make purchases.
This new example utilizes the Google Play Billing library v.7, changes...

 

This is just another example based on the ManageExternalStorage class provided by @agraham.
It is a response to this question.

B4ARepositoryWriter - writes a text file to an...

 

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

Required Archiver library.

This is a response to this thread.

 

Based on the example found at: https://www.b4x.com/android/forum/threads/spinner-font-typeface.27513/#post-159552

Here a short example to change the spinner after added the values:

Sub...

 

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

 

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...

 

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...

 

[B4X] [XUI] AS FloatingActionMenu

This view makes it quick and easy to let the user make an action. You need: AS_FloatingPanel I spend a lot of time in creating views, like this and to create a high quality view cost a lot of time. If you want to support me and further views, then you can do it here by Paypal or with a...

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

 

[B4X] [XUI] AS TextFieldAdvanced - Title, Information, Counter, Password, Button, Prefix, Suffix, Icons, Multiline

With this view you can quickly and easily add good looking text fields, with title and or bottom text. Additionally you can make the TextField a button, so that you can open menus, but still keep the design of the text fields. The view speeds up development because you don't have to worry about...

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From version 1.41 there...

 

[B4X] [XUI] AS TextFieldAdvanced - Title, Information, Counter, Password, Button, Prefix, Suffix, Icons, Multiline

With this view you can quickly and easily add good looking text fields, with title and or bottom text. Additionally you can make the TextField a button, so that you can open menus, but still keep the design of the text fields. The view speeds up development because you don't have to worry about...

www.b4x.com

In this example I will show...

 

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...

 

Hi guys,

how to use :

1. copy the starter into your project

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

 

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...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

The client library does the work for you, you don't have to worry about renewing the access token or using...

 

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...

www.b4x.com

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