In my program , i am drawing on bufferedimage object and then i am painting it to jpanel.
It is working fine
But as i want to implement undo/redo functionalities. i want to set or change buf...
I receive the following error from JTextField objects:
Exception in thread "AWT-EventQueue-0" java.lang.ArrayIndexOutOfBoundsException:
at sun.font.FontDesignMetrics.charsWidth(Unknown Sour...
Primavera gives a "Primavera SDK" driver to create DSN and connect its database through ODBC. I want to create that DSN with my C# code dynamically. Is it possible.
I found
http://www.cod...
I'd like a splitpane to initially come up such, as if the user had clicked the button (of the slider) to maximize the first component.
(If for some L&F these buttons do not exist, then eit...
I have run into a wierd problem that is driving me nuts. Any solution is welcome.
Using Java, I am recording voice through microphone. This program works fine on other laptops except with Del...
Folks'es,
I have a problem with scrollRectToVisible() which seems quite strange:
+ I have a JPanel in which I draw 'icons' and stuff (no layout manager)
+ I want to programmatically highl...
I am relatively new to Java and i can't seem to understand why people use the DefaultTableCellRenderer with
Implements DefaultTableCellRenderer
while others use
Extends DefaultTabl...
I have a JTable in Java. I want to unselect all. How do I do that?
I have a small application due for college and as you will see from my code below it runs, but its not storing the values into the array and my code to calculate the average and number of scor...
Hi,
I've several buttons on my java application, where the text comes from user input. Is there any way to break the text to more than one line? i can't ask my customers to write html :<htm...
How to invoke Internal Frame on clicking a menu item ?
I tried implementing the mouseEntered and mouseExited methods, but I see a lot of flickering, if mouse is left on the jbutton, assuming it continuously tries to paint the Frame over and over a...
hai I want to play the swf file in the Java desktop Applicqaaion,
I triied with the lot of codes but it not work,
Please give me the Solution so that i can sole this poo
Hi,
The project I am working on requires the use of input windows that are not simple "yes/no" dialog boxes.
The input of these windows obviously needs to be passed down to the parent win...
Hi,
I want to detect multitouch event in java
Does anyone know how to do that?
The MT4J project seems to be promising but it doesnt work in 64-bit while all new PC comes with 64-bit OS.
...
I have a JTable and a couple of buttons. I want a hit on the "Return"-key to push the "Ok"-button. How would I do that? I have already made it the default button, but when I hit the Return, th...
I have a JTree that uses MutableTreeNode and MutableTreeModel, the data comes from a database. Each Node has a database key "FolderId" that can have subchildren.
I'm writing a right-click...
I'm trying to use a TableCellRenderer to make changes to the way the Table looks.
I can apply changes to String Objects, but Integer and Boolean values aren't being "Rendered"
how can ...
Hi, I am invoking repaint from my jpanel component. At each invokation, new 2D ovals are pointed to the panel at various coordinate positions. I have a collections container that stores the in...
Hi experts,
The included code shows an error because the contentPane.add(FrameSIP, FlowLayout.CENTER); is not accepted.
Any one knows why ?
I have a JTable where a selected row turns blue and the unselected are white. The table have capacity of at least 20 rows before it will need a scroller.
When there are between 0 and about...
Hi,
How do I get a list of hdd's that are installed on the users system into a java swing app?
Thanks
Dbb
I want to display and edit text in a JTable cell and have the row height adjust to match the space needed for the text i.e. not all rows same height as most of the data will fit one line.
T...
Hi,
I have a java application with SQL Server 2005 as a back-end. I have installed the software at my client place. Now i try to give a auto backup of database through my java code. Please i...
How to create a DVD burner in swings
