Tutorials & Examples

Tayfur · Aug 24, 2016

Edit by Erel: Don't use WebView for this. Unlike Google Maps SDK, it is not free, more difficult to implement and Google Maps SDK will work better...

Johan Schoeman · Jul 7, 2015

It wraps a tiny bit of this - just enough to show the clock. Thought it looked quite nifty...Have done nothing special to it other than painting the hands and the face a bit... Lib...

Erel · Jun 15, 2020

B4XPages makes many things simple and even trivial.
As Android developers, we are dealing with these challenges for many years now so it might take us a while to understand how simple things can...

Erel · Jul 24, 2019

The attached b4xlib library is a cross platform list of colors:

It is a XUI custom view. The custom view is based on two...

Erel · Jun 14, 2020

Cross platform version, based on B4XPages, of...

Erel · Feb 15, 2016

CloudKVS solves a difficult and common problem. The user needs to work with online data, however as this is a mobile app we cannot assume that the device will always be connected to the remote...

Erel · Feb 19, 2020

This is a simple example that demonstrates a recommended method of sharing code and files between B4A, B4i and B4J.
It is...

Johan Schoeman · Apr 9, 2016

Have done this just for the fun of it. Have wrapped this posting. The B4A code is short and sweet:

B4X:

#Region  Project Attributes
    #ApplicationLabel: Compass
    #VersionCode: 1...

Myr0n · Jun 3, 2020

The next code add the funcionality in b4x to capture the click & longClick using Touch, in case of b4j add the option to fire the longClick using the Right Mouse Click or the secondary mouse...

IndieDev · Jun 2, 2020

Hi,

Had made an application in B4A (my first in B4A) to display COVID-19 statistics.
Lots of data is specific to India. You can change them to reflect data from your country.

Used quite a bit of...

Erel · Jan 12, 2012

Edit: Starting from v5.00 there is support for multiple themes. See this post for more information: https://www.b4x.com/android/forum/threads/themes-and-fonts-in-5-0.54338/#post-340927

Alexander Stolte · May 27, 2020

Usage:

SavePictureToFile(XUIImageToJPEGByteArray(CreateThumbnail(xui.LoadBitmapResize(File.DirAssets,"Snapchat-248558753.jpg",150dip,150dip,True)),150dip,150dip,50),File.DirRootExternal,"test.jpg")

...

Erel · May 24, 2020

This example uses PreoptimizedCLV to create a list of BBCodeViews.
In most cases it will be simpler to create a single BBCodeView, as BBCodeView is scrollable. However there might be...

Erel · May 21, 2020

Custom views are designed to be added with the designer.

It is however very simple to create a layout file with the custom view and load it multiple times...

Erel · May 20, 2020

This is a common question and for a good reason.

Custom views classes are not views by themselves.
The views tree only holds views.
This means that this code cannot work:

B4X:

Dim...

Erel · Sep 4, 2017

This guide is relevant for B4A, B4i and B4J.

There are all kinds of tools and libraries available for the different text based formats. The purpose of this guide is to organize the available...

Johan Schoeman · Aug 8, 2015

The attached project comes from here (I have conducted some open heart surgery on it). It is working perfectly on my 7" tablet but on my Samsung S4 mini, unlike what is the case on my...

MrKim · Nov 17, 2019

This subject keeps coming up so I thought I would do a tutorial and sample programs. One is B4A, the other is B4J. If you want code examples download the programs.

The B4J I created for testing...

mshafiee110 · May 13, 2020

1.Declare in your app manifest that your app supports RTL mirroring.
Specifically, add below code in your manifest.

B4X:

SetApplicationAttribute (android:supportsRtl, true)

2. Copy the code you...

KMatle · Dec 26, 2014

Update:

Newer releases of XAMPP come with MariaDB except of MySQL. Basically the same but the php scripts have to be changed a little bit:

- mysql is changed to mysqli
- "$con"...

Tutorials & Examples

Show only:

GOOGLE MAPS ON WEBVIEW (No API key)

Analog24hClock - Post #12

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[B4X] [B4XPages] What exactly does it solve?

[B4X] Creating a cross platform custom view packed as b4xlib

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[B4X] [B4XPages] Network + AsyncStreams + B4XSerializator

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[B4X] CloudKVS - synchronized key / value store

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[B4X] Cross platform example

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Simple Compass

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[B4X] SwiftButton - Adding Click/LongClick event

COVID-19 Info Example

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IDE Color Schemes

[B4X] Create Thumbnail and save it

[B4X] xCLV + PreoptimizedCLV + BCTextEngine

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[B4X] I need 100 <custom view here>s. How to add programmatically?

[B4X] How to get <custom view here> from <CLV or any other container>

[B4X] Text, Strings and Parsers

RippleView

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How to connect to SQL Server using jtds-1.3.1.jar

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RTL Layout Support

Complete tutorial: B4A & Your own (local) php & MySql Server (Xampp) with b4a

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Tutorials & Examples

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