Tutorials & Examples

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

Material Design Icons (Update B4A / B4J)

Click to expand...

[SMM] Top sites example

This example uses SimpleMediaManager to show a list of 400 top sites, based on Alexa dataset.



Each item is made of two panels and a label:
- Panel for the favicon.
- Panel for the...
 

Attachments

  • Project.zip
    231.5 KB · Views: 755
Last edited:
Click to expand...

[B4X] MQTT - Connect & Reconnect

The ConnectAndReconnect sub takes care of connecting to the broker and reconnecting if the connection has broken.
It sends a "ping" request every 5 seconds to help the MQTT client recognize...
 
Last edited:
Click to expand...

Transfer files across memory boundary

Hi all,

This is a simple example of moving files across the internal/external memory boundary.
EG Transferring a CSV file from an external location to an internal folder to load a database in the...
 

Attachments

  • XFer.zip
    13 KB · Views: 647
Click to expand...

[B4X] Smart String Literal

The "smart string" literal is a more powerful version of the standard string literal.
It has three advantages:
  1. Supports multi-line strings.
  2. No need to escape quotes.
  3. Supports string...
 
Last edited:
Click to expand...

ABWearOS Library 1.0

Last edited:
Click to expand...

File Choose

Quickly create a File_Chooser, and choose any type of File without any Library.


Download code Here
 
Click to expand...

Get resolution of video from file

MediaMetadataRetriever: 
    Dim metaRetriver As JavaObject
    metaRetriver.InitializeNewInstance("android.media.MediaMetadataRetriever", Null)
    metaRetriver.RunMethod("setDataSource"...
 
Last edited:
Click to expand...

Flow chart to help choose folder

This flow chart will help you choose the folder in all kinds of different cases:



There were reasons to use other folders in the past. Those reasons are no longer relevant, mainly...
 
Last edited:
Click to expand...

[UI] [B4A] Camping App UI Example + Source Code

Hello Community!
This is the first UI Example by XTools Group and more examples are on the way
In this example we've used CustomListView & XUI Views Librarys and implement a self-made Bottom...
 

Attachments

  • Camping App.zip
    365.1 KB · Views: 1,614
Click to expand...

[B4X] Builder command line script

Hi all,

Attached are txt files that are really windows .bat files. These are to help with building multiple libraries.

If you are building a large project with multiple libraries it can get hard...
 

Attachments

  • B4AExampleCompileScript.txt
    4.4 KB · Views: 756
  • B4JExampleCompileScript.txt
    4.4 KB · Views: 722
Click to expand...

SQLite Full Text Search on a Large Database and Display on an xClv

The primary objective of this cross-platform B4XPages SQLite FTS example is to show the syntax used for Full Text Search queries in SQLite. The database consists of close to 400000 records. It is...
 

Attachments

  • SQLiteFullTextSearchForForum.zip
    20.2 KB · Views: 1,123
Click to expand...

Apprendre à utiliser les Vues B4A - Partie 2 (Learn to use B4A views - Part 2)

Learn to use Design Views in B4A (Learn to use Design Views in B4A)


 
Click to expand...

Receiving shared images from other apps

This example shows how to create an app that can act as a sharing target. It will be listed in the list of apps that show when the user shares an image.

The first step is to add an intent filter...
 
Click to expand...

Read QR code from file

Hello team,

If you want to scan QR code from a file (Bitmap or pdf) you can try this code:
You need PDFium and Barcode Reader

B4X: 
'Code module
'Subs in this code module will be...
 
Click to expand...

Make sure you are enrolled in new 15% Play Store Fee

If you receive an email from google announcing the new 15% service fee (instead of 30%) that looks like this:



I was a little confused of why do I have to create a group if I only...
 
Last edited:
Click to expand...

[B4X] [B4XPages] Menu badges



This is a B4i + B4A example. It adds a dynamic badge to the menu icon. It also shows how to update menu items at runtime.

Don't miss:
1. B4A - theme settings in manifest editor.
2...
 

Attachments

  • Project.zip
    16.6 KB · Views: 2,281
Click to expand...

Calculation of Distance in Km between two points on MapFragment

Hi I share a simple solution to calculate the distance in km between two points on MapFragment. I hope it will be of help to anyone who works with the GoogleMaps v2.50 library.

The coordinates...
 
Click to expand...

Compilation time and auto-increment build version

This tutorial demonstrates how the custom build action feature can be used to add a file during compilation with the compilation time and an automatic version number that is incremented with every...
 

Attachments

  • compiletime.jar
    81.9 KB · Views: 1,325
Last edited:
Click to expand...

B4A-Créer un Slide Menu avec un Panel (Create a Slide Menu with a Panel)

Créer un Slide Menu parfait et rapide seulement avec un Panel .
(Create a perfect and fast Slide Menu only with a Panel).


Nous allons créer un Chat dans notre prochaine vidéo...
 
Click to expand...
You must log in or register to post here.
Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…