Tutorials & Examples

Hello Erel:

Do we have a Logo "Created by b4a" or similar to put it in our programs? It is a good idea to extend the use of b4a...

 

How to show a query result page per page with a 'Load more ' button using LIMIT and OFFSET.
(LIMIT varies depending on how big the selection is)

 

Finally managed to create first tutorial app with B4A, namely the rotating needle. Unfortunately the tutorial omitted to describe how to create and activate the buttons so it took a lot of...

 

The interesting 'Trial Tutorial' by XverheistX has given me another idea (non market app)

Example: It could theoretically happen that you want to sell an application to a given Company and have...

 

Hi,

I'm a new user to the forum and I must say, the software is truly impressive. Just as an introduction, I live in Cape Town, South Africa and I am a "Mad Scientist"

I have written an app...

 

Here you can see how to group several views together so that they all share the same pressed state. It needs the reflection library.

In the example you have a parent panel, and then some child...

 

Hello,
i was in an dilemma, because i needed http authentification, but wanted to use the easy HttpUtils module instead more complicated HttpClient.

But its easy to extend HttpUtils. Pass...

 

I made a little demonstrative app as a complete example of how StateListManager is used control combinations of states, and how to change either normal background images or 9patch background...

 

Just curious as to which device(s) other than the emulator are you using for testing your application. Phone or tablet? Which brand/model/where purchased,etc.? I used a borrowed Cricket android...

 

Hi, just bought this software and thought I was ready to go. Made a simple form, one button, one label. When I try and view it via the emulator I get this error (in the emulator, it compiles...

 

Hello!

I'm new here, new to android and new to programming, and this is my first attempt at creating an app which uh.. lets my test my apps!

It's divided in two parts, one that puts the...

 

This is a little module I just made while learning how to use the Reflection library. I was interested in the GetRotation method of the Display class. But I added two more methods...

 

OkHttpUtils2 is now available. OkHttpUtils2 is an improved version and is recommended for new projects. You shouldn't use HttpUtils (v1)!

HttpUtils is made of a code module and a...

 

Android Design - Welcome

 

hello and happy new year !
when I open a ColorPickerDialog I always black as default color is it be possible to put another color, I would like to colors.blue for example, or any other color it...

 

Hi,

being a big fan of CHM-Files, making it faster for me to search and browse quickly through the documentation, I decided to dig out my old farhtml-converter and convert the basic...

 

Hi,

Is it possible to use a kind of ToggleButton as a MenuItem?

I tried to us a bitmap variable and changed it after the menuclick, but the image is not refreshed, so this won't work...

 

The Type keyword is used to create your own types or structures. You can use such types to create simple structures that group some values.
However you can also use it to create more complex...

 

Is there a way to get a list of all installed applications with their intents?

Cheers,

 

I have a ListView that I want to allow the user to rearrange the lines in it.

For example, my ListView is showing 6 lines

Apple
Orange
Rabbit
Toad
Umbrella
Zebra

I want the user to...