Tutorials & Examples

[B4X] AS_TabMenuAdvanced + ASPopupMenu

• By Alexander Stolte
• Jun 1, 2022

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

For this example you need the 2 libs...

 

Attachments

• AS TabMenuAdvanced + ASPopupMenu Example.zip

  450.7 KB · Views: 831

Last edited: Jun 3, 2022

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Important note about B4XPages projects

• By Hamied Abou Hulaikah
• May 30, 2022

I know it is simple info for experts, but it is critical point for who want to start using B4XPages projects:- B4XPages project is for cross-platform development, that is mean when created; all...

 

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[B4X] Regular expressions (RegEx) tutorial

• By Erel
• Dec 29, 2010

Regular expressions are very powerful and make complicate parsing challenges much easier.
This short tutorial will describe the usage of regular expressions in Basic4android.
If you are not...

 

Last edited: Mar 24, 2014

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MQTT Topic best practice

• By Hamied Abou Hulaikah
• May 24, 2022

Great tutorial about building MQTT topic:

MQTT Topics, Wildcards, & Best Practices – MQTT Essentials: Part 5

Learn about MQTT Topics, naming conventions, MQTT $SYS topics, MQTT Prefix, MQTT Topic Wildcards, and more in this MQTT Essentials article.

www.hivemq.com

 

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JPCT-AE Polyline Example

• By sn_nn
• May 25, 2021

Polyline in JPCT-AE is unable for using by standart methods. But, by Ricardossy1, in his post: Ricardossy1 post, was described way for solving problem.
I was needed for Polylines in my...

 

Attachments

• JPCT-AE (alhowiriny).jar

  79.4 KB · Views: 393
• JPCT-AE (alhowiriny).xml

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• jpct_ae.jar

  380.4 KB · Views: 383

Last edited: May 26, 2021

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[B4XPages] [BitmapCreator] Cross platform Falling Sand game

• By aeric
• May 10, 2022

Based on the original example: https://www.b4x.com/android/forum/threads/b4x-bitmapcreator-cross-platform-falling-sand-game.94276/

This is just a conversion from individual platform into...

 

Attachments

• B4XFallingSand.zip

  204.4 KB · Views: 365

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Read And Write NFC Tags !

• By Justcooldev
• May 9, 2022

(NFCRW has been Updated !)
In this project You can scan and write your Ndef or NFC tags Very simply,
(This project is for B4XPages)

The Principal codes ...

 

Attachments

• ProjectNFC.zip

  14.9 KB · Views: 617

Last edited: May 10, 2022

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NFC - Reading and Writing

• By Erel
• Mar 9, 2016

NFC v2.00 adds support for low level access to the NFC features. This allows reading and writing from NFC tags.

The NFC library provides three features:
- Reading Ndef tags based intent filters...

 

Attachments

• Project.zip

  15.4 KB · Views: 1,008

Last edited: Aug 16, 2022

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[B4A] [Class] [Calendar] Class wmCalendar - Android calendar manipulation based on DonManfred's explorations

• By walt61
• Apr 29, 2021

This is a calendar manipulation class based on @DonManfred 's explorations which you can find at...

 

Attachments

• wmCalendarDemo.zip

  21.9 KB · Views: 614

Last edited: Apr 19, 2022

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Implementing Launcher Icons using MipMap

• By PhilipBrown
• Mar 7, 2015

The Launcher icon always shows as 48x48 dip, but when translated into pixels on screens with different resolutions, this can become 48, 72, 96, 144 or even 192 pixels square. You should ideally...

 

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B4A UCanAccess Demo (works under B4J - see notes)

• By OliverA
• Aug 24, 2020

This demo is a slight modification of @klaus's B4XPages SQLiteLight2 demo...

 

Attachments

• B4XPagesUCanAccessLight2.2020.08.25.01a.zip

  146 KB · Views: 938

Last edited: Aug 25, 2020

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[UI] [B4A] Online Course App UI Example + Source Code

• By XToolsGroup
• Sep 25, 2021

Hello Community!
This is the second UI Example by XTools Group and more examples are on the way
You can find our first UI Example Here :

[UI] [B4A] Camping App UI Example + Source...​

 

Attachments

• Online Course.zip

  273.5 KB · Views: 1,510

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How to write a tasker plugin

• By thedesolatesoul
• Jul 19, 2013

Tasker is a pretty legendary app that allows you to automate everything on your phone:
https://play.google.com/store/apps/details?id=net.dinglisch.android.taskerm

Developer reference...

 

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Edge Case use for B4XPages: Changing Orientation for Many Pages

• By Jack Cole
• Oct 27, 2020

This is for advanced users only. Please see Erel's important cautions about using this approach below.

This post and examples demonstrate how to extend B4XPages to allow orientation...

 

Attachments

• ezgif.com-gif-maker.png

  244.4 KB · Views: 726
• b4xpages_orientation_example.zip

  203.2 KB · Views: 599

Last edited: Nov 3, 2020

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Add Charts With Google Charts Service

• By Erel
• Mar 24, 2014

The attached project is a port of this example: [Server] Google Charts service to Basic4android.
A similar example with more charts is available here...

 

Attachments

• GoogleCharts.zip

  8.1 KB · Views: 2,094

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OSMDroid - MapView for B4A tutorial

• By warwound
• Mar 26, 2012

You can find the OSMDroid library thread here: http://www.b4x.com/forum/additional...tes/16309-osmdroid-mapview-b4a.html#post92643.

AIM: Create and initialize a...

 

Attachments

• 01 - SimpleMap.zip

  5.8 KB · Views: 4,809

Last edited: Mar 26, 2012

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Play Games Services - Example and Class

• By Jack Cole
• Apr 2, 2022

Last year, I commissioned Biswajit to write a library for the new Google Play Games Services library. To manage the complexity of the code, I wrote a class called...

 

Attachments

• Play Game Services Example.zip

  29.1 KB · Views: 373

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Share/Show file(s) from internal

• By KMatle
• Mar 25, 2022

Here's a small example how to show/share file(s) from the internal storage (benefits: no permissions are needed)

What it does:

- creates a folder called "shared" (under File.DirInternal)
- this...

 

Attachments

• ShareFromInternal.zip

  8.6 KB · Views: 598

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Get real display size in inch

• By yo3ggx
• Mar 23, 2022

Hello,

Maybe this can be useful for others.
You can get the exact screen diagonal size (in inch) using the following simple routine.

B4X:

Sub GetDevicePhysicalSize As Double
#If JAVA
import...

 

Last edited: Mar 27, 2022

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Custom Intent Provider Requester Services, updated for Android 11 (API 30)

• By swChef
• Mar 26, 2022

Not long ago Don provided example Provider Requester Activity based communication via Intents.

Although that Activity version had some hints in it for Service based version, it took several...

 

Attachments

• ProviderService.zip

  9.5 KB · Views: 356
• RequesterService.zip

  9.3 KB · Views: 363

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