jtable

JTable Row Header implementation

Hi, I wanna create a JTable with a row header. This question seems simple and I could find a lot of tips on google search. Nevertheless, everything I have found were tips of how make a column mimics the real header. Although good, it comes with the problem of that the look and feel can not be applied very well. In my program, I tryed th...

To Append a column in a jtable modifying its width

Hello there, I'm trying to add a column to a jtable. I've tried this code: DefaultTableModel model = (DefaultTableModel) table.getModel(); model.addColumn("new column"); but the width of the table doesn't change, but the columns width. In other words, the width of the columns reduces so the new column "fits in" the table, but what I wa...

Dependent columns in a JTable.

Hie! I have a JTable. Columns of this JTable are rendered by JComboBox. I would like to be able to change items of column 2 on the basis of values selected in column 1. For example if the user selects Microsoft in column 1, then in column 2 he/she can select ado, wpf, etc. Is it possible ? If it is possible, than which events shoul...

Increasing Cell Height with multiline,without Scrollbar in Jtable

Hai I am developing a standalone application using Java in which I am using a JTable.The problem is when I enter a multiline text,the entire text is not displayed in the cell while I am typing.I get a scroll when I type a multiline text.How can I get my whole text to be visible while I type.i.e How can I increase my Cell width in JTable ...

Increasing Cell Height with multiline,without Scrollbar in Jtable

Hai I am developing a standalone application using Java in which I am using a JTable.The problem is when I enter a multiline text,the entire text is not displayed in the cell while I am typing.I get a scroll when I type a multiline text.How can I get my whole text to be visible while I type.i.e How can I increase my Cell width in JTable...

Is possible to associate a text to a JTableHeader without a table?

Hi, I want to create a JTable with a header inside some cells. But I want to associate a text with this header. Is it possible? How to do? All my best! Leandro Lima ...

Make header text bold when its column is selected in JTable

Hi, is possible to turn header text bold when I select a cell of its column? How to do it? Thanks Leandro ...

How to make a columns in JTable Invisible for Swing Java

Hello, I have designed one GUI in which I have used one JTable from which I have to make 2 columns invisible . How should I do that ? ...

Dynamically changing the column header text in JTable

I have a table with 3 columns which have the following values in the headers: 'No.', 'X [mm]', 'Y [mm]'. This table contain the coordinates of points in millimeters. I have a checkbox on checking of which the table should repopulate to show the coordinates in inches. Moreover, the column header values should be: 'No.', 'X [in]', 'Y [in]'...

How to increase the height of Textarea in jtable dynamically

I have a standalone application in which I have a Jtable. In my table, when I type the text, the height of the Textarea should increase dynamically with the text. How can I do this? Can someone help me with an example how to do this? Thanking You Chaithanya ...

Add text and icon (with MouseListener) to JTable column

Hi I want to implement following functionality but I am confused if it's possible in Java. If yes, than how? Please help: I want to create a JTable kind of table where 1st row of table contains column names and an icon in each column i.e. in each cell of 1st row. Clicking on that icon should lead to removal of that column from table (...

Is there an event called when a column is moved in a JTable?

I have a JTable with several columns and rows. Once the user has moved the column, I would like to be informed via an event of some sort, so that I can do some calculations. However, since all I needed to do was `table.getTableHeader().setReorderingAllowed(true);` to get the columns to be movable, I am somewhat unsure what I can use ...

How to remove a column from JTable using ActionListener.

Hello, I just wanted to know that i want to remove a particular column from JTable after i click on a button and if i again click on that button it should add the removed column. Thanks and Regards, Sayed. ...

how to stop cell editing in JTextPane ,cell editor of JTable

Hi everyone!! I created JTable with JTextPane as cell editor.I want to stop cell editing and want to do some processing if I pressed enter key in JTextPane .And I also want to use single line in JTextPane. So, I add keylistener in JTextPane and call stopCellediting method. But it does not work, focus is in JTextPane and if I click other ...

Jtable - Coloring rows according to data within them and repeating this after the user asks for data to be filtered

The data for my table is held within the table model. Table rows should be colored white or gray. Looking only at a certain column, if the cell's value of the current row is incremented by 1 compared to the previous one the color should switch. I seem to have accomplished this by overriding the prepareRenderer method. However, the user ...

In Groovy SwingBuilder, how do I attatch a closure to a JTable that fires when a cell is selected?

I have a JTable being constructed via Groovy's SwingBuilder. I'd like to attach a closure to the table that fires when a cell is selected, but I can't seem to find the right hook. How do I do that? ...

How to Copy the contents with line breaks from a JTable to Excel with line breaks included

Hai I have an application in which I have a JTable with line breaks(pressing Enter key while editing) included in each and every cell.The problem is when I copy the contents from my JTable to Excel I am not getting the contents in same format as in my Jtable(with line breaks) to my excel that is with line breaks.Is there any way to solve...

Removing rows from a DefaultTableModel with a RowSorter attached doesn't remove last row

I'm somewhat new to Java, and especially new to tables, and I'm having a bit of trouble with one particular task. I have a JTable that uses a custom table model that extends DefaultTableModel, and I've attached a TableRowSorter to the table. The sample application below has two buttons--one will load rows into the table and one will re...

Problem while copying JTable contents into Excel

I have a Standalone application in which I am trying to copy contents of JTable into Excel with line breaks included in my cells of JTable. I have used wrapping using "\"" to my cell contents. It's working fine but I am getting a square box type of symbol in place of line breaks in Excel. How to remove the symbol while copying? Is there ...

creating a clickable table

I want to create a table where I can click the numbers (1.1, 1.2 etc) under the display tab so that another window will pop up showing the cell details. How should I go about this? I found an example of a table, but it isn't clickable and there are column names whereas mine doesn't have column names. Should I follow this example or is th...