iOS Tutorials

There are two types of devices involved in BLE communication: peripheral devices and central devices.

Peripheral devices: heart rate monitors, beacons, Arduino with HM 10 module, etc.
Central...

 

See this tutorial: https://www.b4x.com/android/forum/threads/ble-heart-rate-monitor.64102/

 

Better implementation: https://www.b4x.com/android/forum/threads/b4x-b4xpages-customlistview-keyboard-handling.131078/

A new method was added to all views named...

 

Name: Breakout

Version: 1.0

Screenshot:

This game is based...

 

Name: FlappyBirdClone

Version: 1.0

Screenshot:

This game...

 

In iOS each application can only access its own private folders. There is no shared location such as File.DirRootExternal in Android.

iOS file system is case sensitive.

There are several...

 

You may have come across a scenario where your app can register more than one local notification at a time. One such example can be an alarm app, where each alarm will have its own tag.

The out...

 

B4i v1.80 adds support for inline Objective C code. This means that you can add Objective C code to your modules and they will be compiled together with all other code.
You can then use...

 

You can create you own DEB PACKAGE to send to CYDIA STORE with this FREE TOOL.

Watch this video tutorial:

...

 

The life cycle of iOS applications is quite simple.

The two most important events are Application_Start and Application_Background.

The standard way to start an application is by clicking on its...

 

In order to add custom font files to your application you need to follow these instructions:
1. Add the font file to the "special" folder: <project>\Files\Special
2. Add the #AppFont attribute for...

 

This is a Bash shell script that allows installing B4i, B4A & B4J in linux systems, along with their required dependencies.

Link to the main thread in the B4J sub-forum, please go there to...​

 

During the creation of Callosum, I used 7 different timer for everything from level transitions to the level countdown and overall count up timers.

Here's a simple summary of the steps to create...

 

Make sure to go over this tutorial first: http://www.b4x.com/android/forum/threads/layouts-pages-and-viewcontrollers.45942/

B4i visual designer is more or less the same as in B4A. It is...

 

Dropbox has dropped support for this API. It doesn't work anymore.

The iDropboxSync library allows you to use Dropbox Sync service to manage an app specific folder inside the user Dropbox...

 

hello,
Is there a tutorial that explains step by step how to install B4i on a PC. Should we install Java and what libraries to install (because it requires the path). And after?
Thank you

 

Can we do this?
http://stackoverflow.com/questions/1460892/symbolicating-iphone-app-crash-reports

 

This question here details how to set up your app icons. https://www.b4x.com/android/forum/threads/ico-app.46876/#post-289721

These are the sizes that your icons should be:

icon-76@2x =...

 

The user interface is made of three logical layers: layouts, pages and views controllers.

A layout is a set of views. You can create a layout with the visual designer or by code.
You can load...

 

You don't need any skill with Photoshop, just download template for your app and follow how to use video.
This site is not mine, but I found templates as very useful, especially for iOS...