Tutorials & Examples

Happy New Year!!!!
Here is a chat demo of FirebaseFirestore with Android, Windows & iOS

 

I noticed a lot of beginners are confused about how to use the WebViewExtras library so I made a detailed example.
If you find it useful, kindly consider buying me a coffee.

Code works on Android...

 

I want to share a few tricks when using the Android Virtual Device or Emulator.

1. Increase font and icon size
Go to Settings (gear icons) from drawer/desktop/slide down menu and choose...

 

This example demonstrates how you can add a full screen button to a video. Clicking on the button, starts a new landscape activity and it then uses the native...

 

What I'm about to write would be more suitable for Erel's thread: [B4X] "Code Smells" - common mistakes and other tips, but it's just my opinion and I don't know if he agrees.

I'll give...

 

[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

In the following example I make a join into the "public.users" table and need the column...

 

For years is scare me to convert a big project from Activities to B4XPages, mainly because the app is only for Android (and I don't have plans to IOS or desktop), but in several issues the answer...

 

[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

+...

 

Since it has been asked on some occasions about how to change the icon, I decided to find out.
https://www.b4x.com/android/forum/threads/how-to-change-app-icon-at-runtime.157576/...

 

[B4X] [XUI] AS Scheduler 📅 - MonthView, DayView (Week), AgendaView and CalendarView [Payware]

The AS Scheduler is a B4X library for displaying and interacting with appointments. You want to try the views out? Then click here This library is not free, because, it cost a lot of time and gray hair to create such views. https://payhip.com/b/nrtw5 Thanks for your understanding. :) The...

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The following thread lists all the features...

 

1. Download the skins from https://github.com/larskristianhaga/Android-emulator-skins

You can download skin for just one device or download all as an archive

2. Create a...

 

[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

Share state between users with Realtime Presence...

 

[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

Send and receive messages using Realtime Broadcast...

 

[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

Listen to Postgres changes using Supabase Realtime...

 

This Tutorial belongs to the Dropbox SDK V2 - Java Library

See this thread for preparing your app to use this Library.
Especially the Manifest-Entry...

 

[B4X] [XUI] AS Draggable Bottom Card

This is my 2k'th post on this Forum and i want to share a nice library with you i made some months ago. It was not easy to create this library, it took many hours of testing and programming to make the user experience as good as possible. If you want to support me, then you can do this here or...

www.b4x.com

    'DragIndicator
    Dim xpnl_DragIndicator As B4XView = xui.CreatePanel("")...

 

This is a request from one of my subscriber. She is to develop an app to
1. Use Database to keep records
2. Add, Delete and Update DB
3. Create User Interface using any control available (UI)
4...

 

Hello, I intend to share my knowledge using B4XPages through this beginner tutorial. Please subscribe and share.

Part 1 - Getting Started with New Project

Part 2 - Adding...

 

[B4X] [XUI] AS ViewPager based on xCustomListView

Hey, thanks to @KZero for his good zPager class, i was able to extract a few things from it to make this cross platform view. I spend a lot of time in creating views, some views i need by my self, but some views not and to create a high quality view cost a lot of time. If you want to support...

www.b4x.com

A small example project on how to achieve endless scrolling in both directions with the as...

 

[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

This is a very simple tutorial on how to use the Realtime module. A more detailed...