Tutorials & Examples

[B4X] JSON crack - Visualize your JSON as a diagram

• By hatzisn
• Sep 16, 2022

Here is a nice tool that visualizes the JSON like a diagram. Pretty cool.

JSON Crack | Transform your data into interactive graphs

JSON Crack Editor is a tool for visualizing into graphs, analyzing, editing, formatting, querying, transforming and validating JSON, CSV, YAML, XML, and more.

jsoncrack.com

 

Click to expand...

Understanding Network security configuration

• By Hamied Abou Hulaikah
• Sep 10, 2022

Every developer must understand this article if developing any kind of network communication app.

Android os recent versions put end apps users privacy at the heart of its platform, the network...

 

Click to expand...

Now you can debug android app directly under Windows11

• By laomms
• Oct 21, 2021

Intel's Bridge technology will allow Android apps to run natively on Windows 11, now Microsoft released the beta version。

1. download windows11 from...

 

Last edited: Oct 21, 2021

Click to expand...

[B4X] AS ViewPager - Auto Play

• By Alexander Stolte
• Sep 5, 2022

In this example project you can see how to add an auto play feautre to the AS ViewPager.

[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

...

 

Attachments

• AS ViewPager Auto Play.zip

  10.2 KB · Views: 432

Last edited: Feb 16, 2023

Click to expand...

? [B4X] [XUI] [B4XPages] Using B4A GPS to create a BASIC weather app - Newer developers

• By Peter Simpson
• Feb 8, 2021

Hello All
Here we have an simple example on how you use your Android device GPS in conjunction with OpenWeather API, this is just a simple example and can obviously be changed and updated by...

 

Last edited: Feb 10, 2021

Click to expand...

Chat Mqtt Over Internet Free Source Code B4A/B4J

• By XorAndOr
• Aug 28, 2022

Hi to all
Based on this link https://www.b4x.com/android/forum/threads/b4x-cross-platform-chat-layout-example.112649/#content
I have added MQTT.
It's a simple example that I want to share...

 

Attachments

• B4JChatMqtt.zip

  8.3 KB · Views: 637
• B4AChatMqtt.zip

  13.7 KB · Views: 752

Last edited: Sep 5, 2022

Click to expand...

Test Card Always Approves - Item unavailable in your country

• By hatzisn
• Aug 25, 2022

Google never seizes to surprise us and its latest miracle is the following:



In order to fix this no matter if you have an EmailList set with the testers I have done two things. I do...

 

Last edited: Aug 25, 2022

Click to expand...

[B4X] AS_TabMenuAdvanced + ASPopupMenuAdvanced

• By Alexander Stolte
• Jun 3, 2022

This is a example how to use the AS_TabMenuAdvanced together with the ASPopupMenuAdvanced.

For this example you need the 2 libs...

 

Attachments

• AS TabMenuAdvanced + ASPopupMenuAdvanced Example.zip

  455.1 KB · Views: 711

Last edited: Jun 3, 2022

Click to expand...

In App Billing - steps required in Google Console

• By Andrew (Digitwell)
• Aug 10, 2022

This applies to Google Billing V4.

I was following the tutorial to add in app billing to my app and I found that it would not work in test...

 

Click to expand...

Api Levels

• By hatzisn
• Jul 26, 2022

Searching the internet I came across this site that cumulates all the necessary data for the B4A developer:

Android API Levels

A quick reference table of Android versions with SDK & API levels, version codes, codenames, cumulative usage, and more.

apilevels.com

 

Click to expand...

[B4X] AS PopupMenuAdvanced - ComboBox

• By Alexander Stolte
• Nov 13, 2021

This is a small example to demonstrate what is possible with the beautiful view...

 

Attachments

• AS PopupMenuAdvanced ComboBox.zip

  73.9 KB · Views: 1,335

Last edited: Feb 24, 2024

Click to expand...

Using fixer.io to get current Currency rates

• By DonManfred
• Dec 21, 2015

This Tutorial is how to use the free service from fixer.io
in your own apps.

Fixer.io is a free JSON API for current and historical foreign exchange rates published by the European Central...

 

Last edited: Dec 21, 2015

Click to expand...

[B4X] [DSE] Designer Script Extensions

• By Erel
• Jun 20, 2022

The soon to be released versions of B4A, B4i and B4J include a new feature named: designer script extensions. The new feature allows calling B4X code from the visual designer scripts.
Note that...

 

Attachments

• DSExample.zip

  182.8 KB · Views: 978
• DSExampleCLV.zip

  187.6 KB · Views: 871
• DSExampleNumpad.zip

  18.8 KB · Views: 826
• DSExampleToolbar.zip

  123.2 KB · Views: 829
• DesignerUtils.b4xlib

  3.7 KB · Views: 728

Last edited: Jul 19, 2022

Click to expand...

Push messages with Firebase and B4A: Some additional hints and a working example

• By Frank
• Jul 17, 2022

Hi,
I played around with push notifications based on Firebase Cloud Messaging (FCM).
I followed the tutorial at...

 

Last edited: Jul 18, 2022

Click to expand...

Creative UI/UX Designs + Source Code

• By Reckless
• May 31, 2022

Well, from today I am here to help you create more beautiful applications.
B4X Family is a wonderful yet very simple tool for designing functional and beautiful applications
I have been acquainted...

 

Attachments

• 1.profilePagerPanel.zip

  142.7 KB · Views: 1,323

Last edited: May 31, 2022

Click to expand...

✅ [B4X] [XUI] [B4XPages] B4A PreoptimizedCLV lazy loading from SQLite and CSV - Newer developers

• By Peter Simpson
• Feb 22, 2021

Hello to you all,
Welcome to Sheldon Coopers and Amy Farrah Fowlers fun with flags

Here is a simple example on using B4XPages with both an SQLite database and also a CSV file with multiple...

 

Last edited: Feb 23, 2021

Click to expand...

In App Purchases Setting Tutorial - New Google Play Console - Accurate as of 2020-09-26

• By hatzisn
• Sep 26, 2020

Hey everyone,

This is a tutorial on how you can add In App Purchases to your Android App in the New Google Play Console.

1) Add GooglePlayBilling library in your project and the following code...

 

Last edited: Aug 27, 2022

Click to expand...

DownloadManager tutorial

• By warwound
• Oct 15, 2012

Here i'll post one or two examples showing how to use the DownloadManager library.

DownloadManager simple example.
Here's what must be the most simple way to use DownloadManager...

 

Attachments

• simple_example.zip

  8.6 KB · Views: 2,244

Last edited: Oct 16, 2012

Click to expand...

Native Camera + Crop - Native Galery + Crop

• By Douglas Farias
• May 30, 2014

hi i make a simple code using the google and intent *-*

This code is very very simple and call the native crop later save the image
with native camera or galery

B4X:

#Region  Project Attributes...

 

Attachments

• MEUS EXEMPLOS.zip

  502.6 KB · Views: 6,885

Click to expand...

[B4X] AS TabMenuAdvanced Designs

• By Alexander Stolte
• Jun 5, 2022

[B4X] [XUI] AS TabMenuAdvanced

A container view controller that manages a multiselection interface, where the selection determines which child view controller to display. This view was developed and structured from scratch :) i spend a lot of time in creating views, some views i need by my self, but some views not and to...

www.b4x.com

 

Attachments

• AS TabMenuAdvanced Styles.zip

  450.1 KB · Views: 789

Click to expand...