B4J Tutorials

stanmiller · Feb 15, 2017

Starting with ABMaterial v2.50, there are two version fields in the ABM object. The first reports the version of the library while a second includes the version number in the name.

For...

stanmiller · Feb 15, 2017

To launch the ABMGridBuilder without the lingering console window simply change the respective .BAT like so:

start.bat

B4X:

start "" javaw -jar -Dprism.order=sw ABMGridBuilder.jar

...

stanmiller · Feb 15, 2017

Here's how you can simplify the server startup method in ABMApplication.bas by converting StartServer() to a shim.

B4X:

public Sub StartServer(srvr As Server, srvrName As String, srvrPort As Int)...

alwaysbusy · Jan 27, 2017

I had the question a couple of times to make some more animations (like the spinning circles) available for when the page is loading, or when the app is paused. So here they are:

JUMPINGBALL...

mindful · Feb 12, 2017

In my morning readings i came across an interesting and very well explained tutorial on how the browser works and how can we optimize the payload that the server sends to the browser.

You can...

Mashiane · Feb 11, 2017

Hi there

At times, you might be faced with creating dynamic ABMSideBarItems items from your pages from existing DB records. This was a challenge I was faced with in my current project. So sitting...

alwaysbusy · Feb 9, 2017

Top items WITH an icon in the NavigationBar can show a little 'ios' badge with e.g. a number of unread messages.
Note: you can only start using them AFTER page.FinishedLoading!

Example...

alwaysbusy · Feb 1, 2017

A friend of mine, who is a doctor, wanted me to write a scheduling webapp. He had some perticular requests:

1. You should be able to schedule per 5 minutes
2. But still need to be able to see...

Erel · Jan 8, 2014

The TabPane container allows the user to switch between different tab pages.

Working with TabPane is similar to working...

DMW · Jan 24, 2017

Report Pivot Table - Pivot Chart
Here in the part II of the tutorial I will present a solution including Pivot table and Pivot chart.

The attached screen shot - pivotcharttemplate.png -...

DMW · Jan 24, 2017

This tutorial should be viewed as an additional resource to the already published tutorials by Erel.

Introduction
The real power for using MS Excel workbooks as reports lays in the fact...

Jmu5667 · Jan 12, 2017

Hi All

I came across this, might be help to users who are not well versed in area.

http://jvmmemory.com/

Regards

John

p.s @Erel this might be a good sticky post

stevel05 · Jan 3, 2017

This is an example of using @Roycefer 's jNativeHook to monitor all mouse events, even outside of the current app. It uses a ContextMenu to replicate the right click functionality. Default...

MichalK73 · Jan 11, 2017

Hello.

Sorry for my English.

I've been struggling with the problem of sending any file from the server to the client from the ABMaterial. In the end, I did it and it works. It may be useful to...

alwaysbusy · Jun 15, 2016

Just like Erel has added the Firebase Auth Service to B4A (https://www.b4x.com/android/forum/threads/firebaseauth-authenticate-your-users.67875/) you can also use it to login with your...

Mark Read · Aug 3, 2016

I have just purchased this kit and have started to go through the examples. In an effort to help others like me with little or no knowledge of how to port the examples to B4J, I thought it might...

Cableguy · Dec 16, 2016

Hi Guys...

So, This hopefully will become a tutorial about how to set up and run your B4J based RDC server on your vps...
This tutorial is aimed at those that, like me, take their very first...

Erel · Nov 20, 2016

jServer v2.70 adds support for background workers (https://www.b4x.com/android/forum/threads/updates-to-internal-libaries.48274/#post-465493).

A background worker is a class instance that...

Erel · Dec 9, 2013

PrintHtml is a small Windows utility that you can use to print from your app.

First you should download PrintHtml.exe and also the DHTML Editing Control...

KMatle · Nov 29, 2016

This one generates a Word document (you need to have Word installed!) and saves it as a PDF (for other formats just change the vbs-script)

To start see here...

B4J Tutorials

Show only:

[ABMaterial] How to implement a library version lock

[ABMaterial] Start ABMGridBuilder without the console window

[ABMaterial] Simplify starting the server

[ABMaterial] 6 new loading/pause animations (2.50)

[WebApp] Understanding the browser and optimizing the frontend

[ABMaterial] Creating Dynamic ABMSideBarItems from Database Records At Runtime

[ABMaterial] New: add badge to NavigationBar top items icon (2.51)

[ABMaterial] New ABMPlanner and ABMPercentSlider (2.50)

TabPane Example

Attachments

Creating Excel Reports with jPOI - Part II

Creating Excel Reports with jPOI - Part I

JVM Memory Settings, this may help you

Floating ContextMenu using jNativeHookB4j

Attachments

[ABMaterial] Downloading a file from the server. My example

[ABMaterial] Firebase Auth for Users in 1.20

[RPi Model 3] Sunfounder Super Kit v2.0

[NOT YET A TUTORIAL] How to set up and run your B4J based RDC server from SCRATCH

[server] Background Workers

Print with PrintHtml tool

Attachments

Generate Word document and save as PDF from B4J via VBS-script

B4J Tutorials

Attachments

Attachments

Attachments

Privacy & Transparency

Privacy & Transparency