iOS Tutorials

Textchanged difference between B4a and B4i

• By gregchao
• Sep 11, 2018

All,

I found an interesting difference between the textchanged event in B4a and B4i.

In B4a, EditText1_TextChanged will fire whenever the text is changed whether by User or in code

In B4i...

 

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VideoPlayer - Replaces VideoView

• By Erel
• Nov 28, 2017

iUI8 library v1.50 includes a new VideoPlayer view. It replaces VideoView from iMedia library.

Apple has deprecated the API that VideoView was based on. VideoPlayer is based on the newer...

 

Attachments

• VideoPlayerExample.zip

  2.2 KB · Views: 1,326

Last edited: Mar 27, 2022

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Location Services Blue Bar

• By Sandman
• Jul 12, 2018

If you've used Location services on iOS you might have noticed that there's a blue bar showing when the app is in the background and using the GPS:




I noticed my app doesn't show...

 

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FloatLabeledEditText (iUI8)

• By Erel
• Feb 29, 2016

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

 

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iAdMob and User Consent

• By Erel
• May 24, 2018

More information: https://developers.google.com/admob/ios/eu-consent

By default, AdMob serves personalized ads.
With the new GDPR law, publishers (you) need to request consent before the...

 

Attachments

• PersonalizedAdConsent.bundle.zip

  6.2 KB · Views: 621

Last edited: Dec 11, 2019

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Compile As Library

• By Erel
• Dec 15, 2016

B4i v3.50 adds support for library compilation. This is similar to the feature available in B4A and B4J...

 

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Fast arrays access

• By Erel
• May 13, 2018

B4i v5.0 adds several methods to the Bit object that provide very fast access to arrays.

In most cases there is no reason to use these methods as they are more cumbersome and less safe than the...

 

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MJPEG / CCTV Server

• By Erel
• Dec 5, 2016

This is a port of this example to B4i: https://www.b4x.com/android/forum/threads/mjpeg-cctv-server.73792/

The code is almost identical.

It turns the iOS device into a CCTV server. You can...

 

Attachments

• CCTV.zip

  3.9 KB · Views: 896

Last edited: Dec 5, 2016

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Adding your settings to the default Settings app

• By Erel
• Dec 30, 2014

By following the steps in this tutorial you can allow users to configure the various app settings in the default Settings app...

 

Attachments

• SettingsCreator.jar

  246.5 KB · Views: 780
• SettingsExample.zip

  2 KB · Views: 820

Last edited: Dec 30, 2014

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iPhone X Safe Area

• By Erel
• Jan 9, 2018

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

 

Attachments

• iPhoneX.zip

  4 KB · Views: 841

Last edited: Feb 15, 2023

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Monitor the device attitude (orientation) and acceleration with Motion object

• By Erel
• Jan 12, 2015

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...

 

Attachments

• MotionExample.zip

  4.1 KB · Views: 866

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TableView with custom items

• By Erel
• Feb 26, 2015

iTableView v1.20 adds support for custom items.

Each TableCell includes a CustomView property. You can set a Panel with views to this property and the panel will be added to the cell...

 

Attachments

• TableViewWithCustomItems.zip

  4.2 KB · Views: 1,587

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Add QuickActions to your App

• By JanPRO
• Dec 17, 2016

Hi,

in this thread I want to show you, how to add QuickActions/Shortcuts to your App. QuickActions require 3D touch support and iOS 9 (minimum).

1.) Download the QuickActions tool, to...

 

Attachments

• Tool.zip

  321.2 KB · Views: 626
• QuickActions.bas

  2.2 KB · Views: 691
• Example.zip

  2 KB · Views: 586

Last edited: Feb 7, 2019

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AdMob Ads Mediation (with InMobi)

• By Erel
• Oct 9, 2016

(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...

 

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ShowPage Animated

• By ilan
• Dec 20, 2017

Based on @narek adonts answer here:

this is a ShowPage animation Code Module

B4X:

'Code module
Sub Process_Globals

End Sub

'Transition: 0 = cameraIris, 1 = cameraIrisHollowOpen, 2 =...

 

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iOS error code

• By ilan
• Dec 18, 2017

Hi

There is an official tutorial by Erel how to get info about ios error code from your analytics log. Its a little bit complex so i found a different easy way.

https://www.osstatus.com...

 

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Super small tutorial: Messing with #PlistExtra might get unrelated error

• By Sandman
• Nov 25, 2017

I was trying out what was possible to enter in #PlistExtra and tried adding a   to see if that worked:

B4X:

#PlistExtra:<key>NSLocationAlwaysUsageDescription</key><string>This is...

 

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Quick Inline Objective-C Question

• By LWGShane
• Oct 22, 2017

Just a quick question about inline Objective-C: Can I declare a variable outside of a method? This seems like a really basic question but I haven't use inline objective-c before and wanted to be...

 

Last edited: Oct 22, 2017

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Creating a cross-platform "dialog" class with input validation

• By Misterbates
• Oct 13, 2017

I'm currently developing an App that'll be released for Android and IOS. It presents files to the user, allows them to select a file and then presents the content for editing, and finally allows...

 

Attachments

• iValiDialogs (0.02).zip

  177 KB · Views: 512

Last edited: Oct 19, 2017

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Share data from your app with ActivityViewController

• By Erel
• Nov 17, 2016

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...

 

Last edited: Aug 26, 2021

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