Did you add a
feature request for this yet?
That's the best way to get something into the queue. Other users can vote for it to give it more whoomp.
Usually features missed by many users pop up fairly quickly. The Beta ran for about 12 months, but so far no user has commented on the way the Category Panel is designed (and this goes even way back into the Alpha phase). What may be very important for one user is often a "nice to have, but..." for other users.
As you can see, we have currently over 100 open feature requests. Some requests have been discussed hotly, and many users have added a +1 to make them more important. Other feature requests are basically what
one user would like to have. This get a lower priority, obviously, but if the idea makes sense and I think that it will be helpful for many users, I may implement it anyway.
Breaking the Category Panel to allow what you with for is doable, but a couple of days of work. Add a feature request and we'll see how it rates. I'll keep an eye on this.
In the mean time, to see all categories for the currently selected files, just add the variable with the same name. It's right on the first tab when you open the Variable Browser.
{File.Categories|replace:~;=={lf}}By default, the variables separates all categories with a semicolon. I've added a replace: function to replace this with carriage return / line feed. This way all categories are displayed in their own line.
To learn about HTM Templates, read the corresponding topic in the IMatch help and check out the many sample templates included in IMatch. It's basically always the same HTML, only the variables you use differ. To find the info, type
Templates into the Help Index and then double-click on
App Panel. Choose "Simple Templates". The help has many samples as well.