B4J Tutorials

Hello!

Just recently a customer told me that my app was... boring... that it lacked some images, so after crying out loud i remember that we can put icons but i still needed the text.

so... Ta...

 

Ola

Fork it here...

Let me close off today with Lesson 7, that deals with the charts. Depicted here is not everything there is though. We will deal with mutliple type charts on same chart...

 

Well "@MrKim" had a wish... and talking about this... then an idea came into my mind... not a "super-duper" but a trick...
Wish...

 

ABMPivotTable allows the user to view data in a dynamic pivot table. It can answer quick questions that are e.g. not findable in a report. Note that it can only handle a couple of thousand...

 

Hi there

In one of my MashPlugIns components, I was asked if the components were theme-able. I have never really explored this in detail as some were just easy to theme using the css files...

 

Ola

Part 2

UPDATE: BANanoSQLite now available for actual sqlite db CRUD using PHP

I've been wondering if I could be able to do this as I want to distribute my app with an...

 

In keeping with the PDF viewer layout, I created this page.

Driver Photos

Pictures are taken on the device at certain times (like when the Drive Screen pops up).
These are to show if the driver...

 

Objectives
To install a service on a Raspberry Pi enabling start, stop, status and autostart an ABMaterial application.
The tutorial uses an ABMaterial v4.00 example application [to explore...

 

Here's an example B4J app which

- creates RSA Keys
- send the public key to a php script with a message
- the php will encrypt/decrypt/Send the server's keys
- concert/load the server's keys to...

 

Ola..

Update: 12 July 2021: Here is a working example with jRDC2 MySQL...

 

As promised in this the B4J Training Video about the Bridge, I am attaching the scripts for running the Bridge from Mac or Raspberry Pi (Linux):

Mac:
1) Create a file called bridge.sh
2) Insert...

 

Ola

Some thoughts are running in my head about implementing this for my color coded events management. So we have 21 colors. So me thinks a 7 row, 3 columns grid will do.

Sub...

 

Wikipedia: Google Authenticator

Most websites where you have to log in offer to protect your account by using a multi-factor authentication. Here you can use an app like Google...

 

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 -...

 

This is not a tutorial on how to create custom components for ABMaterial. It is more a "what to watch out for when creating custom components that need to work with an ABMModalSheet". This is also...

 

This "My B4J Packager" started as the B4Jpackager provided by Erel. I have added the text entry fields for the extra things like, Menu Group, JavaVM Options (to set memory requirements)...

 

The ABMPivotTable component has been extended with some extra functionalities:

1. Collapsable/Expandable rows and columns
2. Presetting table type and aggregation type + values
3. Show readonly...

 

Hi

The tree-table is a combination of the tree and the data-table.

To create the tree-table, one needs to add the columns they will need, then indicate which column should feature...

 

Add to B4XMainPage:

Type PagePosition (Left As Int, Top As Int, Width As Int, Height As Int, IsIconified As Boolean)
Private kvs As KeyValueStore

And:

Public Sub SavePagePosition (Page...

 

Ola

Download

A BANano library is a b4xlib that has custom views that one can use to create the websites and or webapps. As BANAno is front end platform independent, one can use any...