Tutorials & Examples

Android development starts here. Please do not post questions in this sub-forum.

Firebase Database working example

Hi,

I decided to post this working example in the hopes that it can be useful to some people, and also maybe eventually someone will update it. I find database one of the most useful things in...
 

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  • Working Firebase Database example simple (no credentials).zip
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Project Like First Flutter App

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  • FlutterInterface.zip
    118.1 KB · Views: 1,031
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[B4XPages] Native Ads with MediaView - FirebaseAdmob2 and Mobile Ads SDK v20

This is an update to this code to use the native ads with the new lib FirebaseAdmob2 and new Mobile SDK (20).
Thanks to @Erel for the help in the related threads in Android...
 

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  • b4xpages_nativead.zip
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Shuffle a LIST (MP3 playlist for example)

In this example you can find a short example which shuffles a playlist (mp3´s for ex.).
Here i´m using the alphabet (A to Z)

B4X: 
Sub Process_Globals
    'These global variables will be declared...
 

Attachments

  • playlistshuffle.zip
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Beginner's Demo of B4XComboBox

Hi there,

Having asked a lot of questions on the forum and received very helpful responses, I thought I would try to give back a little bit!

I've seen several questions about the B4X Combobox...
 

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  • JMB_ComboBox_Demo.zip
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double joystick in b4a with bluetooth output

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Use MediaStore to play and export Ringtones. Demo, lib and Java source code.

The media provider provides an indexed collection of common media types, such as Audio, Video, and Images, from any attached storage devices. Root permission is not required.
 

Attachments

  • ExportRingtone.zip
    409.1 KB · Views: 484
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[B4X] Comment Links



Code comments can include clickable links. The following schemes are supported:

http(s):// - Link will be opened with the browser...
 
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[B4X] B4XPlusMinus - Spinner / wheel alternative

Attachments

  • B4XPlusMinusExample.zip
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Erels B4X Oveview from Walt's B4xGoodies - created with B4xgoodies Explorer using BVAD3

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Erels B4A Oveview from Walt's B4xGoodies - created with B4xgoodies Explorer using BVAD3

Ola

Below is an overview of everything posted by Erel based on Walt's B4X Goodies. Hope it helps someone. We updated the OverView Creator to be now based on BANano, here is the post...
 
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how to write cpcl printer language in b4a

dear all,
i am newbie in b4a, I would like to know if anybody had written a sample program which using cpcl (mobile thermal printer) (for example zebra rw420/zq520) to do printing from b4a apps...
 
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FCM messages checklist (prevent issues)

With newer Android versions came more options for power saving and permissions we have to deal with. There are a lot of threads about FCM messages not arriving or beeing delayed. Here's a small...
 
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Display musical notation in your apps

I have been looking for ages for a suitable music renderer to use with Android, I looked at ABC4j, but it is built for Swing views and is not an easy port for Android.

I recently came across ABC...
 

Attachments

  • Demo1.zip
    104 KB · Views: 1,100
  • Demo2.zip
    106.7 KB · Views: 938
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[B4X] B4XPages - Cross platform and simple framework for managing multiple pages


B4XPages is a library that serves two purposes:

1. Make it simple to develop B4A apps by solving almost all of the challenges involved with Android complex activities life cycle...
 

Attachments

  • ThreePagesExample.zip
    410.4 KB · Views: 7,827
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Google Vision/Play Services OCR example

1. Take Erel's QR/Barcode-Reader example: QR
2. Change/add the following:

In the manifest change the last line to "android:value="barcode,,ocr,,face""
B4X: 
'************ Google Play...
 
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✅ Match the flags. Simple XUI cross platform game tutorial for new B4X B4A developers - Newer developers

Hello B4X'ers,
This morning as my new clients are currently beta testing software that I developed for them using B4J ?, I thought to myself lets create a quick and simple game using B4A for the...
 
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ADeveloper - B4A tutorials

follow us in social networks please ? :




I started a channel in youtube for B4A. Erel made some other tutorials which you can find...
 
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[B4X] Mobile App Website - No-Code Builder (Landingpage, Legal notice, privacy policy)

Hey, I found this interesting website today on Producthunt.com.

Wigglegram - 3D wigglegrams for Android: Make your memories 3D and share it with your friends. | Product Hunt

Wigglegram is a series of photos of the particular object from a different angle. When the photos are combined in a short animation they become three-dimensional thanks to optical illusion! Make the 3D photo simply and easily thanks to an innovative app called Wigglegram. The app contains...
www.producthunt.com
Create a mobile app website in 60...
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[B4X] [B4XPages] Splash Screen

B4A, B4i and B4J splash screen implementation. The implementation is different in each platform.

1. Don't miss the manifest editor code in B4A.
2. Don't use %y in the code. Use Root.Height...
 

Attachments

  • Project.zip
    67.7 KB · Views: 3,700
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