Tutorials & Examples

B4A Rapid book updated to B4A 10.6

• By PhilipBrown
• Mar 22, 2021

I am happy to announce that the both the paperback and electronic versions of the B4A tutorial and reference book “B4A Rapid Android App...

 

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Check if Device Rooted

• By Hamied Abou Hulaikah
• Jan 31, 2021

I hope this example helpful
It will check if the device is rooted or no.

 

Attachments

• checkroot.zip

  9.3 KB · Views: 526

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Voice Recognition Example

• By Erel
• Jan 13, 2011

A large button is displayed. When the user presses on the button, the user is asked to say something.
The voice recognition engine converts the audio to text.

Then the text is converted back to...

 

Attachments

• VoiceRecognition.zip

  5.6 KB · Views: 5,555

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[B4X] Postman Tutorial

• By hatzisn
• Mar 17, 2021

Before some time I have posted my findings upon an application that allows you to test WebAPIs, tinker with them and eventually use the JSON in your projects. This application is postman. Here is...

 

Last edited: Mar 17, 2021

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[B4X] B4XTable with custom cells layout

• By Erel
• Feb 6, 2019

Requires B4XTable v1.01+...

 

Attachments

• B4XTable-Flags.zip

  429.3 KB · Views: 3,091

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[B4X] [B4XPages] BCTextEngine parser: B4X Code Highlighter

• By Erel
• Sep 5, 2019

This is an example of creating a custom parser for...

 

Attachments

• CodeHighlighter.zip

  14.4 KB · Views: 910

Last edited: Sep 5, 2019

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? [B4X] [XUI] [B4XPages] B4A recreating Google Trends results with xCharts - Newer developers

• By Peter Simpson
• Mar 4, 2021

Hello to you all,
Here is an extremely simple example on how to easily recreate Google Trends results using B4XPages with B4A and the xChart library. In this example I used Google...

 

Last edited: Mar 4, 2021

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? [B4X] [XUI] [B4XPages] B4A 'Erel Says' hand, eye memory game - Newer developers

• By Peter Simpson
• Feb 26, 2021

Hello to you all,
I decided to recreate this simple but effective game example, the game is based on the B4XPages library. The game is designed for hand, eye and memory coordination, so I called...

 

Last edited: Feb 26, 2021

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Add text to image and save it ("water mark")

• By Douglas Farias
• Oct 19, 2018

Hi all.
I found this example in some old folders on my pc and decided to share here.
it is a simple example of how add a text into a bitmap and later save it as image file.

...

 

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Turn your camera flash light into a torch - also with Java code inside the B4A project

• By Johan Schoeman
• Dec 18, 2014

See attached project. I have created this simple torch (on / off) by making use of java code found on the web and compiling it with Simple Library Compiler. Library files inside the /files folder...

 

Attachments

• JHSTORCH_v1.zip

  23.3 KB · Views: 1,440
• JHSTORCH_v2.zip

  117.3 KB · Views: 1,940

Last edited: Jan 2, 2015

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[B4X] B4XPages + B4XDrawer

• By Erel
• Jul 16, 2020

B4XDrawer v1.53 adds support for B4J. This is a good opportunity to create a B4XPages example using B4XDrawer.
It does require some configuration so pay attention.



The example is...

 

Attachments

• 3 pages + drawer.zip

  191.7 KB · Views: 3,570

Last edited: Sep 19, 2021

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Example of adding and calling B4X menu items

• By PhilipBrown
• Feb 20, 2021

An example that adds menus to the pages in ThreePagesExample can be found in the B4XPages-AddMenuItem project on B4A book resources page. The zip file is too large to upload to this forum.

 

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Midi System Example - Play A Midi File.

• By stevel05
• Feb 1, 2015

This is the simplest of the examples and just loads and plays a midi file. It requires the Midi System Lib available here: https://www.b4x.com/android/forum/threads/midisystem.50106/ and...

 

Attachments

• PlayOnly.zip

  10 KB · Views: 839

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Android Usb Host Tutorial - AdbTest

• By Erel
• Sep 4, 2011

Android 3.1 and above devices support Usb host mode. With this feature you can connect to regular client usb devices. Some devices are automatically recognized by the OS and are simple to work...

 

Attachments

• USBExample.zip

  7.2 KB · Views: 4,179

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Custom transitions between activities (+10 effects)

• By Abdull Cadre
• Feb 3, 2021

Based in this topic

link to download

Link to download source code

 

Attachments

• Screenshot_20210203-174943.png

  89.1 KB · Views: 359

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[B4X] [XUI] ToastMessage Class Modifications

• By gregchao
• May 21, 2020

Based on the work by UDG in the post: https://www.b4x.com/android/forum/threads/b4x-xui-toastm-class.92476/#content

This is a cross platform library that will work in B4a, B4i, and...

 

Attachments

• clXToastMessage1.b4xlib

  4.1 KB · Views: 709

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Hint: solving compiler error "Unknown member: initializenewinstance"

• By walt61
• Jan 25, 2021

I ran into this one today and fortunately my penny dropped rather quickly, though I didn't find anything on the forum about this error; hence this post as it might be useful for others. I was...

 

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CHART JS IN ANDROID

• By Brian Michael
• Jan 24, 2021

Hi i make this example how you can add Chart JS in your project.

Chart.js

Simple yet flexible JavaScript charting library for the modern web

www.chartjs.org

I was use this example...

 

Attachments

• CHARTJS.zip

  218.7 KB · Views: 490

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[XUI] CustomListView with floating titles

• By Erel
• Jan 4, 2018

Title items are added to the list.
A Panel is set above the list. The panel shows the current title when the top visible item...

 

Attachments

• CLV_FloatingTitle.zip

  9.4 KB · Views: 1,150

Last edited: Apr 21, 2020

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FitBit Authentification and use of the FitBit Web Api (http)

• By DonManfred
• Sep 19, 2018

FitBit OAuth and HTTP SDK

You need to define an App in the FitBit Console at https://dev.fitbit.com/apps

Make sure to set your "OAuth 2.0 Application Type" to...

 

Attachments

• FitBitEx.zip

  11 KB · Views: 478

Last edited: Sep 20, 2018

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