Hi all,I'm working in JTable having 1 column of buttons. I have implemented renderer and editor for Button.class.... My problem is , i want to assign different functions to different buttons, but using ActionListener in Editor, same action is performed on every button click..I'm stuck....Plz ...

I am developing a prototype for a project and one of my buttons on my Java screen opens Notepad, but I want it to populate with information from a folder on the local drive (ie. name etc.), and also on closing save a specific folder based on information contained in a label in my opening screen. Is ...

Hi again!This might sound like a very stupid question, but can anyone tell when is the function- Component getTableCellEditorComponent(javax.swing.JTable jTable, java.lang.Object object, boolean b, int i, int i1);called and what is the task of this function? While debugging i saw that it was called ...

Hi Everybody,here is my problem: I have to read the input from a Barcode reader into a JTextField;I have a Listener attached to the JTextField Document which works fine. The problem is that the listener is invoked as many time as the characters input (e.g 12 times, if the scanned barcode has 12 ...

Hi,I am using JTable that is obtained from DefaultTableModel. In each cell I have put new objects of JComboBox . While adding a row to the table I have used DefaultTableCellRenderer to each TableColumn object. What should I do so that when I select an entry in one combobox, I should be able to ...

On my development machine (XP SP 2, JDK 1.6.0_02), I have written a small program that does this:java.awt.Desktop.getDesktop().browse(new File("c:\\x.pdf").toURI());That worked very well for very long time, and the sematically same code from JDIC also worked very well.Now since a few days, it does ...

<p><b>swing</b> is pure java concept provide light weight component and Garbage Collection, but on the other hand <b>SWT</b> is native and need manual manage resources using "dispose".</p><p>so which will be better choice to create <b>GUI</b> .</p>

<p>I wanna make a form through applet....in which after submitting button, an email should be sent to a particular address i.e. shubh.ih@gmail.com.</p><p>i dont have a dedicated mail server for it. i want to use gmail server...</p><p>is it possible....</p>

hello.i have developed a simple logon program. when i try to compile the program, i get 5 errors (errors + code are shown below). what in god's name are causing these errors and how can they be fixed?thank you for your generous assistance.-jGRASP exec: javac -g E:\CP4B ...

I am running JRE 6.0 update 2, Mcafee firewall and a router with a hardware firewall. I using netbeans IDE for work and jBoss application server for training purposes only.When I launch either netbeans or jBoss application server, my Mcafee firewall is detecting java.eve or javaw.eve and asking me ...

<p>How to create my own Frame with round angles?</p><p>P.S. I want to make Winamp2.</p>

I'm trying to create more or less a clickable area by extending JButton, the only problem is that I don't want the JButton to be displayed, i tried setUI(null), but that seemed to nullify all of the button's function. Is there some sort of setIsPainted(false) method? or am I just going to have ...

hi,i need to change the decimal separator to "." for the whole application when the Locale is French. (i don't want to change the locale because of date and ok cancel button labels etc...)i though the call DecimalFormatSymbols.getInstance().setDecimalSeparator('.');would change the decimal for ...

I am working on some code, where I need to modify the displayed columns in a table.The table consists of cells that uses a custom CellRenderer implemented by the class MonitorCellRenderer.So far I have some of the functionality working in that I can make the table display less columns. This is ...

We moved up to 1.6.0_02 for an intranet app yesterday. We use the <OBJECT> tag within the html page to reference the install media which is on our AppServer.For about 50% of the users who installed 1.6.0_02 using the applet, once they've installed it IE 6 will fail to start up after installing ...

i am making a calculator which is JFrame and there r 3 JPanels in out of which two panels follow Gridlayout but the button size of buttons these two panels is different and i want them to be be same, if somebody could help..only defference i feel is in constructor of GridLayout objects in these ...

I have attend a worldwide developer conference on March. Recentlty I have build up a software development company, all applications are development by JAVA, because it is stable, reliable and acceptable for my clients. 1. Can I put JAVA or SUN logo into my application's about dialog on a corner ...

There is a card 3 but i havn't add ,so the "Enterbtn" is to trigger card 3.So what is wrong with my code that it can't switch? I changed the cardPanel from 2 to 1 and 1 to 2 but it only appear card 2.import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.util.*;public class ...

Hi,I want to create a group of buttons with radiobutton functionality (exclusive to each other) but I don't want that radio in front of each button. I want those buttons look like normal JButton. In addition, I specify 2 colors for the button when selected and unselected. But I don't know how to ...

<p>Hy to all!I have a probleme!I have a JPanel with 2 TextArea!How can i do that if i'm writing in one of the textAreas,at the same time, the text appears in the other one!Pleas help!</p>

<p>Hy to all!I have a probleme! I have a JPAnel with 2 TextAreas!I have to do this: when i write a text is one of the TextAreas the same text has to appear in the other one in the same time!Could somebody pls help me!Thanks to all!</p>

<p>How to set only a part of text in JTextArea editable? For example I want to forbid changing text beteween lines 2 and 6. JTextArea has method setEditable but this works only for whole JTextArea.</p><p>Plz help!!!</p>

Hello.I am writing an application in which there is a JPanel which must do something when it is right-clicked. What is done is based on the coordinates of the click in that panel.However, the above panel contains many sub-panels. These sub-panels are to handle left-clicks.In my implementation, it ...

<p>what is the difference b/w using setMaximumSize</p><p>and setBounds...</p>

I am writing an applet that reads text files from a folder in a jar file in order to get the information it needs. My current code for getting the contents of the jar file is:public void getStuff(String folder){for(int i=0; i<stuff.length; i++){ArrayList><ArrayList> holder=new ...

I'm trying to add a button to a JTable, button when I do, it gives the object information. So how do I add the actuall botton in the JTable and have it clickable. Here is my code:public CreateJTable(){//createScroll();DefaultTableModel model = new DefaultTableModel();JTable table = new ...

<p>How can i change column font ?</p><p>Thank you!</p>

Hello,I have a JFrame with some JButtons and a JLabel with an ImageIcon all organized with JPanels. About 30% of the time the content in the JFrame does not appear at all I only see the JFrame, and the other 70% of the time everything works fine. This problem occurs at random. I have a feeling that ...

<p>Hi,</p><p>I want the location on screen of a selected row in a JTable. </p><p>How can i get this position?</p><p>regards</p>

Hi,I'm having a strange problem with JTree when implementing my own DefaultTreeCellRenderer: the renderer is shown correctly, but the plus and minus signs are gone!My getTreeCellRendererComponent implementation actually creates a new JPanel and returns it instead of the default one. Can that be ...

I am trying to install SSGD solaris package and I am getting the following error:=========/var/tmp//installpDaG7s/checkinstallsDaG7s: /tmp/ttainst_0: permission deniedpkgadd: ERROR: request script did not complete successfullyInstallation of <tta> failed.No changes were made to the system.====I ...

Hi I'm drawing a schedule and I want certain cells to be shaded and the only way I can think of this is to load an image that looks like |/////////| (shaded.gif) and load that into each cell that I want based on start/end times.I use preparedRenderer() to draw different background colors based on ...

<p>i wrote a java swing application with thread that use keystroke. i used the identical code for "F1", "F2" and "F3". however, "F1" and "F3" works, but "F2" does not. does anybody have any suggestion why this is happen?</p><p>thanks</p>

I have a chat program with several components on it, one of them is a JTextField that is used to send chat messages. It would be nice to be able to start typing into the field even when the focus is on one of the other components (the room user list, for example). I'm not quite sure how to go ...

hi i wrote a java swing application with keystroke. i need to map accelerator. all the keyboard accelerator displays correctly. however, all the mouse accelerator does not. does anyone have any idea why?here is my map results. notice the mouse button1, button2 and button3 are missing. thankscontrol ...

HiI am unsure on the exact rules of interacting with swing objects from different threads.My current understanding is that everything is meant to happen from EventDispatchThread ie updating resizing setting values etc.Currently I have windows that accept user input, I capture the enter key being ...

Dear forum user,I have installed SGD 4.31 in my Solaris 10 11/06 OS. I also have integrate SGD with AD.I had tested the integration by login to SGD using AD username and password and it was a success. Few days using SGD with good result.But today, i login using AD username user1 and login ...

Hi everybody,I haven't found much luck searching about animation in Java. I'm writing an application that has a paging capability, but I don't want the next page to just load normally. This is kind of a special application--what I'd like to do is scroll downward, like one of those old parchment ...

<p>Hi.</p><p>In my swing application I want to change the color of my JButton. when I move My mouseover the JButton, i want to change the color of JButton permanently when i click the JButton. </p><p>Thanks in advance </p><p>cheers</p><p>Mallik</p>

<p>Hey everybody</p><p>I am making a JTextArea but it has no border so I want it to have the same border as the JTextField.</p><p>Does anybody know the name of that border? I found a similar one called Etched that works with the borderFactory</p><p>Thanks in advance</p>

<p>Anyone has problem with installing 6 update 2?</p>

<p>Cannot install 6 update 2 (6u2) from java.sun.com on Windows. Does any of you have similar experience?</p>

When I called function getCellEditor() function of JTable then NullPointerException is occured.I am not to use my own CellEditor. where as I wana use inbuilt JTable CellEditorPART of my Source Code:DefaultCellEditor dce=(DefaultCellEditor) ...

I've written two programs - one is a notepad that uses a JTextArea - to enable the textarea to resize I've added the JTextArea into a container. This stops the problem with having to set how big the JTextArea is. Old code would be:JTextArea = new JTextArea(someString, HEIGHT. WIDTH )I've now ...

Hi,how do I set the color of a (disabled) JCheckBox because the following code does not work for me:jCheckBox1.setForeground(Color.BLACK);The background is that I don't want to have the checkbox in this grey (disabled) style, instead it should look like a "normal" checkbox (but disabled).Any ...

<p>public static final CollateralFrame[] collateralFrames = new CollateralFrame[4]; </p><p> My find bug is showing this problem as </p><p>Field is a mutable array</p><p>how to solve this problem.</p><p>please help.</p>

<p>Hi,</p><p>I would like to know how I can check whether a file is ascii or binary.</p><p>Thanks.</p>

<p>How i need a way to do sorting on JTable rows by table columns. what is the gud way to do that. i need the way that jdk1.5 support. not jdk 1.6 ;)</p><p>Message was edited by: </p><p>JavaHeroPrince</p>

Within my applet I get the following exception when I call JSObject win = JSObject.getWindow(myApplet);Exception in thread "AWT-EventQueue-2" netscape.javascript.JSExceptionat netscape.javascript.JSObject.getWindow(Unknown Source)Since there is no message within the exception, I do not know the ...

<p>How can we flash a JToggleButton ?</p><p>After a process completes we want to flash the JToggleButton</p>