In my internal frame i have a jtable. My aim is to be able to draw
(annotate) on top of the jtable, for example, circle cells. I am
currently doing this by having a glass pane on the internal frame
which is set visible when a pen (toggle)button is clicked. This

I have an absolutely desperate Problem, which appears on the Linux
target machines only, NOT on my Windows 2000 test environment.
I am simply looking for hints to track down the problem or for someone
who has seen a similar phenomenon.

I have several JTables containing only one drop-down field.  All works
well when the user selects the data.  After a save, the order of the
data is rearranged, at times the same selection appears twice.  If the
application is closed and reopened all is displayed correct.  Any

I know the class "GroupableHeaderExample.java" can get it
for example:
* |-----------------------------------------------------|
* |        |       Name      |         Language         |

Greetings, I have a program that builds a window by drawing layers one on top
of the other. Each of these layers is contained in a BufferedImage object and
the Gif graphics that go on them are contained in an ImageIcon object. So i am
useing the drawImage method to put the ImageIcon ...

I've been playing around with the JTable selection options and can't
seem to get what I want.
If I disable the showing of grid lines and set the selection to row
only, when I click on a cell within a row the whole row is selected,

hello to everyone,
i'm learning  the awt event model and i have a question regarding the
following example:
why can't i see the message "Pressed" and the message "Clicked" when i press

I have a JTable where I paint some of the cell backgrounds with
a custom renderer.  getTableCellRendererComponent() paints with
drawLine() and fillRect() and that sort of thing.  It's all working
fine but when I drag another window over the JTable, or when I

I'm using JNI to embed a Win32 native control in an AWT Canvas. In the
Canvas#addNotify method I call a C++ "init" method in my DLL. This
"init" method kicks off a thread that:
1. Gets the hwnd of the CanvasPeer.

I'm looking for a reusable GUI component, similar to JTextArea + text
search capability, similar to 'find' dialog in Mozilla Firefox browser,
which is attached to the bottom of the area.
Any hint is appreciated.

I want to make an application that will both run as an web-application
(html, not applet) and a rich client (swing), with exactly the same
code. Does it exist any GUI api that makes this possible? I know that
that some of the features in a rich client has to be sacrificed, but

Is there any way to extend JFormattedTextField dealig with numbers
using NumberFormatter?
I would like to allow a null value input.
It seems that the most of the functions used in NumberFormatter (for

maybe somebody has encountered the same problem:
First of all, the app runs fine on Win2k/XP but makes trouble on Mac OS 10.
Within a JFrame, there's a panel with a split pane containing a JTree.
This tree has an own DefaultTreeModel and a custom cell renderer.

Hi I've a JTable filled by SQL query data.
I need to keep it updated every X seconds to display new records.
What could I do ?
I have a method that execute the query, I could call it every X seconds but

Hello people,
I've programmed a swing application which uses a horizontal and a
vertical jsplitpane. No problems here.
When you look closely to the point where both splitpanes hit each