iOS Tutorials

Adding icons to labels and buttons is very simple as explained here: https://www.b4x.com/android/forum/threads/b4x-fontawesome-material-icons-fonts.72908/#content

You can use...

 

It is very simple to add nice animation effects to your layout. Animations are important. It makes it easier for the user to track the layout changes.

By default, when a layout is loaded (or...

 

Designer script feature allows you to write simple scripts that manage the user interface in the visual designer.

The main advantage of the scripts over the program code is that you can see the...

 

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...

 

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...

 

There are two ways for your app to notify the user while the app is in the background: push notifications and local (or scheduled) notifications.

This tutorial explains how to create local...

 

ATS is a security feature that prevents applications to make non-ssl http connections. This means that when ATS is enabled applications can only access https urls.

Starting from 1/1/2017, ATS...

 

ActivityViewController allows the user to share data from your app using the standard share dialog.
It was added in iPhone library v2.00.

Using it is simple. You need to...

 

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...

 

(B4A tutorial: https://www.b4x.com/android/forum/threads/admob-mediation-with-inmobi.71396/#content)

AdMob supports ads mediation. This means that the ad can come from different ad networks...

 

This guide is obsolete ! It is no more updated.
Please use the B4X Booklets.

Here is a B4i Beginner's Guide in pdf format.

The source code for the example programs is included.
It's...

 

iUI8 v1.20 includes a new view named FloatLabeledEditText. It is a modified TextField that instead of hiding the...

 

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...

 

A Canvas object allows you to draw over a view.

Canvas.Initialize expects a single parameter which is the target view.

You can then use the different drawing methods to draw over the view...

 

iMedia library v1.10 includes a new type of object named LLCamera. LLCamera provides low level camera access, similar to B4A Camera library. If you just want to allow the user to take a...

 

iPhone library v1.30 includes a new type named Motion. With this object you can monitor the device orientation and acceleration (similar to B4A PhoneSensors).

The Motion object doesn't raise...

 

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...

 

AdMob v1.50 (included in B4i v3.0) adds support for rewarded video ads.

Rewarded video ads are video ads where the user is rewarded if he watches the full video.
How is the user rewarded is up...

 

iBeacons are small, low powered peripherals, that use BLE (Bluetooth Low Energy) to advertise their information.

The BeaconParser class can be used together with the BLE library to search...

 

As you can see in the above image, the screen area near the top and bottom are considered unsafe. Meaning that you...