Tutorials & Examples

This isn't what I would call an actual tutorial, it's more like a very useful tip.

PLEASE NOTE: I'm not claiming that this is the only way to fix the issue, or even the correct way. But...

 

Using Agraham's Gestures library we can handle multitouch events.

This is an example of a simple drawing application that supports multitouch...

 

I am leaving this project here for now. The majority of the work has been done to extract the critical information of a QR code - it is reported in the text box to the right of the qr...

 

Normally a homescreen widget can only update itself every 30 minutes. A lower value is not possible in the ConfigureHomeWidget() call.

But what if you want to create something like a clock which...

 

A change is coming up on November 21 on Google Play. The applications considered by Google as not designed for tablets will be marked as designed for phones and, by default, won't appear for...

 

Hi all.

Here is a BAS module to do 5 card poker scoring. Its some ugly code but it works.

I have promised myself I was going to re-write this code for over a year but cannot seem to find the...

 

Uploading Photo to Facebook is possible now with B4a and a webview

This is based on Steve05 post here...

 

Hello Everybody,

In a new device SMART GEAR Live have a limitation with SDK, is not allowed put WEBVIEWs in a project.

In a B4A is accepted the WebView BUT in REAL not work...

 

The attached project is an example using the XtraViews library.

If one of the classes in that library is called "MovieView" then let's play some animated GIF movies.


Have fun...

 

What am I doing wrong

oRst = SQL.ExecQuery2("SELECT * FROM Bustrip ORDER BY sort Asc WHERE bus = ?", Array As String (Main.find))

 

This short tutorial will explain how to create custom transitions between activities.

The transitions must be declared in an XML file as described here: Animation Resources | Android...

 

Why use Activities?

In B4A as in Android, an activity is like a form in other languages such as Delphi, C++ Builder, VB, etc. Activities can start other activities, use code modules, classes, and...

 

An example of using Listview.
Open and save dialogs.
Screen orientation.
Don't forget to twist.

Done on 7 inch tablet.
B4A 2.3

 

This is tutorial of how to make a splash screen in B4A. There are 3 sections. Just copy and past the code. In the designer save the layout as "LayoutMain.bal" and make a "Panel1" in that layout...

 

New tutorial: [B4X] OkHttpUtils2 / iHttpUtils2 and accept all option

Spoiler: irrelevant

The HTTP library and the underlying Apache HTTP component takes care of secured web pages automatically. The...

 

An example of the rotating earth with 3 x image views displaying the same GIF file but each separated by 120 degrees from the other. You will need to download the GIF file from here...

 

This program displays pics of the same size as the ImageView. Made on an 7 inch tablet.
Program is not ready to go. Need to create folder and place same size pics in folder.
My device info is...

 

This was done just for fun. It is a 24 hour analogue clock/watch. Have used the GPS Example from @klaus as base for this clock.
JHS CLOCK V1 => a 24 hour clock running clockwise...

 

I've made a very simple project which periodically connects to a VB6 Server.
The code is well commented with notes for programmers coming from VB6.

In this code I use once ExitApplication. It's...

 

Random Numbers.
Timer.
ExitApplication.