Sorting JTable on more than just the values listed in the columns


Posted on 16th Feb 2014 07:03 pm by admin

I have a collection of objects that store (among other things) two integer values. I only want to display one of these values. The displayed value will dictate the sort order of the JTable.

However, I want to break ties with the other, undisplayed, integer value.

Did you know?Explore Trending and Topic pages for more stories like this.
I've gone through the trouble of specifying my own Comparator for the TableRowSorter. However, this method doesn't have access to the row index into the table. It is only passed the values in the column that is being sorted, not their position in the column. Without having a reference back to the row index (which I use as an index to the collection of objects) I cannot get the secondary value, unless I also display this value in its own column and sort on Sort Keys.

I don't want to do that, because I feel it clutters up the look of the table.


For example, I have the two sets of numbers

Row Name | Displayed Value | Undisplayed Value
rowA | 7 | 3
rowB | 7 | 5

With this set of data, rowB should be listed above rowA. Any ideas on how to implement this.

I'm pretty new to Swing, so there could be something simple that I'm missing (hopefully).
No comments posted yet

Your Answer:

Login to answer
296 Like 12 Dislike
Previous forums Next forums
Other forums

$action = "insert"; //$action = $_GET['action'];
$action = "insert";
//$action = $_GET['action'];

why is this invalid type? I am

Automatically Detect Phone Model for WAP Jar Deployment
Making a wap site is fairly simple, but I'd like to know if there's a way to make it so that the wap

Help with usergroups? prolly really quick
So were coding our own forums for a game system we made an we have the users level setup but now I n

Help with search.php
Hello All

I need the search engine on a site I am building at the moment to display the searc

php slowing my site?
Hi all,

I think that one of the reasons that my site doesn't work fast is that the code is ve

PHP error. Need help urgently
Hi,

I am programming a php site and have a problem that i just cant find out how to fix. When

PHP - HTML
Could anyone give me some GOOD sample links for php - html email tutorial.

Thanks!

Email logic not working
I would like to send an email using the php email() function then if it does execute i.e sends i wou

PHP error (line 38) my website
Hello everyone, I'm new on this
and I got a web site thats got a error not showing the photos on<

dropdown menu
Hello everbody,

I am php newbie.
I need to develop a program that once click the drop do

Sign up to write
Sign up now if you have flare of writing..
Login   |   Register
Follow Us
Indyaspeak @ Facebook Indyaspeak @ Twitter Indyaspeak @ Pinterest RSS



Play Free Quiz and Win Cash