Tutorials & Examples

Sandman · Sep 25, 2018

I happened to come across a very well written, and absolutely beautifully illustrated, article on how to best use animation in UX. I thought the forum might appreciate it, so here’s the link...

fredo · Sep 19, 2018

During the basic training in Amir_RecyclerView (ARV), a small test project was created, which may help RV newcomers to familiarize themselves with RecyclerViews.

Topic: "React to...

klaus · Jun 4, 2011

Attached you find an example with a ScrollView with a Panel higher than the screen.

The layouts are designed in the Designer, not in the code.

There are 2 layout files:
- Main with the...

Erel · Aug 25, 2015

One of the challenges that developers of any non-small Android app need to deal with, is the multiple possible entry points.

During development in almost all cases the application will start from...

KMatle · Sep 18, 2018

See here: https://firebase.googleblog.com/2018/09/handle-fcm-messages-on-android.html?linkId=57036840

There are 3 types of messages you can send combined with your app's state (fore- or...

Marcus Araujo · Sep 18, 2018

I developed a class (compiled in library) that makes use of Typeface.MATERIALICONS, but when I tried using it there was this error:

HTML:

java.lang.RuntimeException: Font asset not found...

Erel · Jul 17, 2017

This solution is compatible with B4A, B4J and B4i.

Up until now there were two ways to send emails:

1. Using the default mobile app which required the user to actually send the message...

Erel · Jul 18, 2017

Starting from Android 5 (API 21) there is better support for kiosk applications.
Kiosk applications = applications that...

KMatle · Jul 10, 2014

When you join a forum you have to define a username and type in your email address and a password. After that you receive an email to finish the registration. Today I want to show the process how...

josejad · Aug 23, 2018

Hi everyone:

After several test, now I can use the jSignature javascript plugin I was using in my web, in my B4A app, in order to update my database from b4a the same way I'm doing in my web. I...

wonder · Oct 4, 2017

When using an online repository such as GitLab, you can add a file named ".gitattributes" with the following content:

B4X:

*.bas gitlab-language=vb
*.b4j gitlab-language=vb
*.b4a gitlab-language=vb...

scsjc · Aug 16, 2018

I found it hard to find a solution to a problem that I think someone else could have
if you leave a service running with:

B4X:

#StartCommandReturnValue: android.app.Service.START_STICKY

or

B4X:

...

Erel · Jun 1, 2017

Dialogs v4 is an extension to @agraham original dialogs library. It requires B4A v7+.

The main changes are...

Johan Schoeman · Aug 11, 2018

I was busy with a project and wanted to allow users to enter their own Key/Token via the B4A manifest file and then have access to the key/token via B4A code. I did a quick search and could not...

treehousefrog · Oct 31, 2013

Hey guys!

This forum and Basic4Android has helped my career prospects greatly, so I thought I'd try and do something useful...

As some of you know, I've been working on an Android Launcher or...

Misterbates · Jun 7, 2017

The app I'm building will allow the user to configure a series of timed actions, then execute them in order using "play" controls looking much like a music player (play/pause, skip...

Erel · Dec 4, 2016

A few days ago I've helped a developer with implementing a MJPEG client: https://www.b4x.com/android/forum/threads/73702/#content
It was a good experience as while implementing it I've...

Yayou49 · Jul 26, 2018

Hi everyone !

I would like to share my own way to manage multi languages for my Android App.
I'm sure there are more than one method to do it, I just want to share mine.

This functionnality is...

KMatle · Jul 16, 2016

UPDATE

Please ensure you use https:// to call the Google fcm api. "Out of the sudden" one of my apps didn't work anymore

B4X:

$ch = curl_init();
        curl_setopt(...

Erel · May 8, 2012

This is an old tutorial. I recommend to instead watch the visual designer video tutorial: https://www.b4x.com/etp.html

There are several features in B4A that help you target Android...

Tutorials & Examples

Show only:

[B4X] ”The ultimate guide to proper use of animation in UX”

Change DataSet in Amir_RecyclerView

Attachments

ScrollView example with a Panel higher than the screen

Attachments

Starter Service - Consistent & Single Entry Point

FCM message workflow explained by Google

Solving "Font asset not found" from library

[B4X] Sending emails with Gmail REST API

Attachments

Device Owner / TaskLock / Kiosk apps 2017

Attachments

User registration using httputils2, php, MySql and mail

Signature Capturing with jSignature and WebViewExtras

Attachments

GitLab: Syntax highlighting for B4X files

A trick for a badly closed application from a KILL TASK

Dialogs library 2017 - Custom dialogs and async methods

Attachments

Read Key/Token from the B4A Manifest

Attachments

Getting Started With a Homescreen Launcher

Foreground Service with Notification Builder

Attachments

MJPEG / CCTV Server

Attachments

How I manage multi language in my Android App

[B4x]Send Firebase-Message via php

Supporting multiple screens - tips and best practices

Tutorials & Examples

Attachments

Attachments

Attachments

Attachments

Attachments

Attachments

Attachments

Attachments

Attachments

Privacy & Transparency

Privacy & Transparency