Tutorials & Examples

This example allows playing a midi file to an external USB device which you can select. It also allows delaying the messages send to the usb device so you can hear them at the same time as the...

 

Based on Erels google services OAuth post I thought I'd try accessing the facebook Graph Api using a similar technique.

The hardest part as it turned out was creating the app on...

 

Hi all,

My contribute to the community a USB Serial service, you can add more activitys...

If you like this please press "like"

Thanks

camolas

 

Hi all,

My contribute to the community a TTS service for 2 Activitys, you can add more activitys...

If you like this please press "like"

Thanks

camolas

 

WebView tutorial

I wanted an easy way to provide in-app documentation such as help screens etc.

I was thinking of going with the CustomListView and then trying to colour some of the lines of...

 

Introduction

The big day has dawned at last. We are now going to connect our Arduino to our Android device and get the two to talk to each other and to their own IDE on the PC...

 

This is an example of how to build an app and sent intents to your pebble.

 

Hi Everyone,

Until the mapview becomes available, I have managed to "squeeze" the googlemaps V3 JS API into a webview for an app I am working on :sign0060:

The benefit of the JS map over a...

 

I have many layouts split by a scroll view, and on any layout i have a lot functions. Is possible divide any of this in more activity starts on panel on scroll view? Thanks

 

Sharing the goodness. An attempt to have JQuery Mobile controls inside a webview running inside B4A.

Check this post...

 

Opening the browser is very simple.
First you need to add a reference to the Phone library.
Then:

    Dim p As PhoneIntents
    StartActivity(p.OpenBrowser("http://www.b4x.com"))

...

 

The attached project shows how to use the device's camera to snap a picture and upload it to your Facebook wall.

This sample is based on the code written by the one and only vb1992 found...

 

Setting up a new AVD (Android Virtual Device) for a Samsung Galaxy S4 proved to be a bit hit and miss so I am posting the settings that I used to get one working on Windows 7 64 bit.

The AVD uses...

 

There are numerous cases where you need to access data for your app and you need the simplest and fastest way of acquiring them. In those cases you definitely have to create an API which can be a...

 

Hello
I created an application that manages about audio files, video and other files. I have used several things, including ContentChooser. ContentChooser returns files like "content://...

 

Old and irrelevant tutorial. Many better examples, including this one: https://www.b4x.com/android/forum/threads/b4x-bitmapsasync.119589/


This example demonstrates an efficient way...

 

Thanks for your help Erel!!! I greatly appreciate your timely assistance, this active forum, the B4A community, and B4A itself!!! Gregg

Here's the Manifest file that incorporates two Intents...

 

Below you find an application with a SQLite database and a ScrollView based table.
What the program can do:
- Read a database, 'Load' button.
- Edit, modify or delete date sets (single- or...

 

If you are lazy creating views "by hand" or you simply want a "form" depending on a MySql table take a look at this small app.

Type in the Database and Table Name and the IP-Address of the server...

 

Ya can do it like this.

Add a webview to your design, lets call it WebView1

make a file initially called whatever, banner1.txt in the Files folder of your project open it in notepad and write...