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Questions tagged [abstracttablemodel]

Java abstract class which provides default implementations for most of the methods in the TableModel interface.

294 questions
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Custom AbstractTableModel not displaying data correctly

I want to extract data from a table in the database based on the columns I specify using an AbstractTableModel. There are 8 columns in the table but want to only show 3 of the 8 columns. For example: The database has these columns: ID, First_Name,…
wojg21
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swing jtable display a number of rows by default

I am developing a desktop application with java swing and NetBeans It uses a jtable with a custom table model to render data. I want to display a minimum number of rows with the table such that even when the actual number of rows to be…
CodeAngel
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Deletion of JTable row

I'm working on jTable and I intend on deleting specific rows as part of the data manipulation to be conducted on the table. Essentially I've been able to successfully delete a row which the user would specify but I what I really want to do is to…
TokTok123
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Improving design by extracting multiple TableModels into a single TableModelManager

I've been stuck on this particular part of my design and I'd like some input as to how I should approach it. My program consists of courses LeerTrajecten and elements Elementen. Both of these objects can exist independently, but elements can also be…
Jeroen Vannevel
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I'm adding an empty row to my JTable (implementing AbstractTableModel). How do I update my model in real time?

Ok so I think the title is all I've got to ask here. My AbstractTableModel works fine, when I want to add an empty row, I use the following code to do so: public void addRow() { Object[][] oldData = data; data = new Object[oldData.length +…
Karan Goel
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Why is the constructor not working in the code below?

Here I want to allocate number of rows in a table dynamically using constructor. datamodel is the class and datamodel(int count) method assigns no.of row. import javax.swing.table.AbstractTableModel; @SuppressWarnings("serial") public class…
Praful
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Java: Display two different JTables which are created from the same AbstractTableModel

I have a problem in the display of two different JTables which are created by the same AbstractTableModel. I don't really think that is important to show the code of the AbstractTableModel, but if I am asked for I may present it as well. I just…
Dimitra Micha
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Java: Adding a row of JCombobox in a AbstractTableModel

I am trying to make a row which will contain JCombobox in a class which extends AbstractTableModel. I have a 2D array which is called data. I also use the method getColumnCount() in order to implement two buttons "Previous" and "Next". I have marked…
Dimitra Micha
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Java JTable set AbstractTableModel in constructor after my code

I have a class that extends JTable, and I want to set it's AbstractTableModel, but the only way I can see how that's possible is by calling the JTable constructor using super. However, I need to initialize some variables (that hold the table data)…
Theon144
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Allowing JTable to be edited by program only, but allowing users able to copy data from it

Not really sure how to word the title with out making it a paragraph long. Basically I have a JTable in my program that I can't let the users edit. But the program must be able to edit it itself. Futhermore, the user must be allowed to actually…
J_mie6
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TableModel - Doesn`t show anything in the gui?

I am fetching the data from the DAO to the GUI level. When I want to load the Table I get an empty table only with the right row count of the clicked db symbol: To load the elements I use: playlistTable.addMouseListener(new MouseAdapter() { …
maximus
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Java Swing JTable: cannot access the values in the table due to incorrect usage/creation of table model

I am just beginning to program using Java Swing. I am not very familiar with each of the many Java Swing Classes, and have ran into a stumbling block regarding the creation of a Table. I am trying to figure out how to add a table to a Java Swing…
fudge22it
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Extends AbstractTableModel and populate jTable dynamically

Basically, I'm working on a Client Server Architecture so Objects can be modified externally by some Clients. I have a bank : public class Bank{ private List operationList = new ArrayList(); public void…
xenom
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JTable#repaint() not functioning as expected

This application pulls data from a text file and inserts it into JTable. An Observer is attached to check every 300 ms if there is a change to the file and reload the data. I have the setChanged() and notifyObservers() in my Observer class. When…
Fred
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JTable from AbstractTableModel not showing

Im using Window Builder plugin in eclipse to make all the visual components, and i add a JTable, and at first it was a simple JTable, and it show the data correctly. Since i need that the data of the JTable be non-editable, i create a model to use…
Pedro
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