An implementation of the TableModel interface. Used (by default) by JTable to manage the data found in the table. Custom/alternative implementations of the TableModel interface may be provided.
Questions tagged [defaulttablemodel]
370 questions
3
votes
1 answer
Inserting a new row after adding a new column to jTable gives array out of bound exception
I have created a JTable using following code. Then i add two new columns. Then after making the row count zero, when i try to add a new row to the table i get array out of bound exception. Please help.
//creating table structure
jTable2 = new…
Rajind Ruparathna
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3
votes
2 answers
Preventing TableCellEditor to show Class' descriptor
I'm getting a strange bug. I have my song's list on the right side of a JFrame. When I click once on any item it does what i want: set color to Gray. But on double click it shows the Class' descriptor of my Custom table cell.
When I click once…
Ján Srniček
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3
votes
1 answer
Java add/remove row to JTable?
I am trying to figure out how to add and remove rows from a JTabel. I want to remove rows based on the first column which is a unique ID.
I am currently creating my table like this:
String[] colName = new String[] {
"ID#",…
Alosyius
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3
votes
1 answer
Insert data from jTable into Database
I am trying to save some JTable Data into Database: My code is like this:
public void save(){
String invSL = new Mixed_Calculation().invoice_Sl();
jTextField6.setText(invSL);
int rows = jTable1.getRowCount();
for(int row = 0; row
Pranjal Choladhara
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3
votes
1 answer
Selected Cell in a JTable Does Not Refresh
I am writing a class to track threads and display the status/progress in a JTable. What I had in mind was a JTable where all the necessary status/buttons/etc. were laid out in one column, one thread per row. I used a cell editor to get clickable…
user2580127
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- 4
3
votes
1 answer
jTable not showing anything after grabbing data from database
I have been trying to get data from my Derby database and populate a jTable created by the Netbeans GUI builder.
I have an account class where the following code is kept:
public static DefaultTableModel buildTableModel() throws SQLException {
…
John Vasiliou
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3
votes
1 answer
Java, string instead of double after editing cell in TableModel
I import a CSV file into a DefaultTableModel, one column is formatted as double, so far so good. But if I edit a cell from this column (double) in the JTable, after that this cell is no longer a double. Now it is a string.
How can I change the type…
saduino
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3
votes
1 answer
Java JTable vector with objects filling
I've been trying to fill a JTable for about three days. All I need to do is fill a vector of vectors with "Artikel" objects, fill a header vector and bind these two vectors to a JTable.
I could manage this with using a custom AbstractTableModel but…
Korki Korkig
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3
votes
2 answers
DefaultTableModel make cell not editable JTable
I have an JAVA project and want to make my JTable with a DefaultTableModel non-editable. I know a work-around to do this, called:
JTable table = new JTable(...){
public boolean isCellEditable(int row, int column){
return false;
}
}; …
Dave
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3
votes
2 answers
JTable: sorting by Integer
I have a JTable, and i want to sort rows sometimes by integer (size column), sometimes by String (file path).
So i searched it on google and i've arrived here. i've known that i've to override a method of DefaultTableModel, called getColumnClass. So…
FrancescoN
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3
votes
2 answers
refresh java program at running time
I have java program doing that :
fetching data from database and append them into JTable.
when I add data into database, I cant refresh JTable to view the new data
and I should to close program and run it again.
how can I refresh/reload the program…
user1625324
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3
votes
1 answer
JTable doesn't show new model after adding new row
I can't repaint my jTable. I must re-run all application to show addRow.
This is the code:
MainPage.java http://pastebin.com/6FZL1pKC
public class Mainpage2 extends javax.swing.JFrame {
public static DefaultTableModel tripModel;
/**
* Creates new…
Gorgo
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3
votes
2 answers
How to update jtable in runtime?
I am new to JTable.
I want to update the jtable data at runtime in button press event.
Here is my code.
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;
import…
Babu R
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2
votes
4 answers
How to insert a column at a specific position in JTable
I have a JTable with a predefined model
how to ask the model to insert a specific column in a specific position ?
so i want something like : DefaultTableModel.insertRow(int,Object[]) for columns
MhdSyrwan
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2
votes
1 answer
TreeModelListener not responding to changes in TreeModel which it subscribes to
I'm having some bother understanding why I cannot get a TreeModelChanged listener to respond to changes in the model which it subscribes to.
I have managed to reproduce the problem in a small example.
The SysOut message does not print to the console…
8bitjunkie
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