Tim van Dooremalen

@TvD

Joined May 2025

About

Oracle Developer for over 25 years. Has worked with SQL, PL/SQL, Forms, Reports and Designer but also Java, BPEL and webservices. Currently focusing on APEX.

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Tim van Dooremalen's blogs

Tinkering with APEXapex-tinkering.hashnode.dev5 posts

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Recently published

apex-tinkering.hashnode.dev

Image support for the Rich Text Editor

The case In recent years APEX changed the technology behind the Rich Text Editor a couple of times; from CKEditor to TinyMCE and back to CKEditor. Initially this type of field allowed for the pasting of images which were converted to Base64 and thus ...

Jan 63 min read

apex-tinkering.hashnode.dev

Adding more zoom power to a map

The case Wouldn’t it be nice to be able to zoom in further on an APEX-map? Here’s how you can achieve that. First, you might wonder why need more zoom on a map? Well, one reason for example is being able to click on a given feature to show more infor...

Dec 8, 20256 min read

apex-tinkering.hashnode.dev

Creating a generic icon-picker

The Case Oracle APEX comes shipped with a subset of icons from the well known Font Awesome icon library. These can be used in your application in a multitude of ways. But did you realise you could also let your user decide wat icons to use in the app...

Oct 29, 20255 min read

apex-tinkering.hashnode.dev

Making a polygon layer transparent

The case In our application we needed to show the user regions (polygons) where they had work to do. When clicking on the region it should show all the work-items within that region in a report next to the map. But the region-polygon should be transp...

Sep 7, 20254 min read

apex-tinkering.hashnode.dev

Hiding multiple map Layers simultaneously

The case Recently we had a requirement for a spatial map where hiding one layer would have to hide 2 more at the same time. In this case the 3 layers would show work-items of a certain type in an area for our teams in the field. The difficulty came b...

Sep 3, 20255 min read

Tim van Dooremalen

About

Available for

Tim van Dooremalen's blogs

Recently published

Image support for the Rich Text Editor

Adding more zoom power to a map

Creating a generic icon-picker

Making a polygon layer transparent

Hiding multiple map Layers simultaneously

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Tim van Dooremalen

About

Available for

Tim van Dooremalen's blogs

Recently published

Image support for the Rich Text Editor

Adding more zoom power to a map

Creating a generic icon-picker

Making a polygon layer transparent

Hiding multiple map Layers simultaneously