iOS Tutorials

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...

 

Hello to you all,
Here is a simple example on retrieving data from a REST API requested using the JSON Generator (you could also use http URL download), the same JSON library is also used to parse...

 

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

 

hi, B4X is definitely the best platform to generate applications, but every time I go to work with push notification I panic because I can't get the way to create development and production...

 

hi
this full Example CubeExample ( GPUImage gruop)
THIS example showing the video is a 3D square
I collected the codes and put them inside the code main b4i
the wrapper class inside main ...

 

B4i libraries are written in Objective C. You need to use a Mac with Xcode and you need to know Objective C.
From my experience it is more difficult to write B4i libraries compared to B4A / B4J...

 

HI all
this Example Image Face Detection
Contains a lot of codes:
Find the color of the face
Find the face, eyes, and nose
Find the angle of the face
Find a smile
Eye open or closed
Correctly...

 

I just found out that Application Loader is no longer exist or missing from the latest XCode 11.5 or 11.6 so to upload our B4i app, we need to download Transporter from the App Store.

...

 

Mac, Local Build Server, and Xcode are needed.

Now you can show an image in push notification just like android.

Usually in ios, the system handles the push notification. But there...

 

Hi, how can I pass the parameter Page1 (for example), if I'm using B4XPages.?

I tried.. Dim mp As Page = B4XPages.GetPage("B4XMapPage")

But I get an error....

   Dim avc As...

 

This is not an official tutorial and is just one option for developing cross platform apps with b4x. I have found it to work very well in creating cross platform apps that share their code base...

 

This example demonstrates how you can use a different code module for each page.

B4i structure (like B4J) is very flexible. Pages are regular objects like all other objects. You can use a single...

 

This tutorial explains how you can play local audio files or stream audio while your app is in the background.
Standard applications are killed when moved to the background. However you can add...

 

I will cover the steps required to symbolicate a crash report received from Apple.
The result is a readable stack trace.

It requires a local Mac.

The crash report is a text file that looks like...

 

UITableView is a very powerful Listview. It loads items very fast and scrolling is very smooth. thanx to b4i it is also very customizable.

B4i support 5 Events for the UITableView:

Sub...

 

There are all kinds of ways to share files with other apps or access external resources. Here is a short summary of the available methods:

- ActivityViewController (iPhone library)...

 

Hello B4X'ers,
This tutorial is to show developers new to the B4X suite of development tools just how quick and simple it can be to create a simple game using B4i (original code was created using...

 

Hello All
This simple B4i tutorial code wise is a carbon copy of the B4A example code, I copied and pasted the layout files but for iOS I had to change the button font and background colors. This...

 

Hello All
I might be a bit late to the show with this one, but I've been busy completing paid work. Hopefully new members will find this useful.

The B4A example can be found here...

 

Buongiorno,
vorrei condividere il corso gratuito "Preparazione ambiente di sviluppo per B4 IOS" .
Questo corso aiuta a preparare l'ambiente di sviluppo B4I ed il MAc per iniziare a...