DefaultTableModel « JTable « Java Swing Q&A





1. JRuby and Swing DefaultTableModel ("no constructor with arguments matching[...]")    stackoverflow.com

I use Swing from JRuby and I am trying to set up a JTable with a TableModel as input.
table_headers looks something like this: ["bla", "narf", "poit"]
table_data looks something like this: [["one", ...

2. How to subclass DefaultTableModel and change its dataVector    stackoverflow.com

I want to extend the DefaultTableModel and change its dataVector. I want to make the dataVector to show only specific fields of DataHolder in the column:

 public class MyTableModel extends DefaultTableModel {

 ...

3. Adding CheckBox to DefaultTableModel    stackoverflow.com

I have a DefaultTableModel which is populated with an Object[][] array. Now I want to add a column with checkBoxes and perform operations accordingly. When I add the checkbox into the Object[][] array ...

4. java JTable, defaultTableModel want addRow    stackoverflow.com

I'm trying to add row to JTable like this

DefaultTableModel model = new DefaultTableModel();
            try {
      ...

5. DefaultTableModel getValueAt method generating seemingly random results    stackoverflow.com

I have a GUI with a JTable using the DefaultTableModel. These instance variables are declared:

boolean doRun = false;
Class clazz;
Object obyect;
DefaultTableModel model;
ArrayList<String> al = new ArrayList();
The table is populated by this:
public StatusGUI(Object invokerObject) ...

6. Don't get to view in the Design View - NetBeans    stackoverflow.com

I Declare two arrays and initialized them into the field declarations: the following is the example:

final String[] columnNames = {"First Name","Last Name","Sport","# of Years","Vegetarian"};
final Object[][] data = {
    ...

7. JTable date column sort freezes    stackoverflow.com

I am working with a JTable that contains a few columns with different datatypes (int, string, date). When I run the app the data displays fine but if I use the ...

8. DefaultTableModel without column names    stackoverflow.com

This class communicates with my database retrieves data and project them to a JTable.I used the DefaultTableModel but the column names won't appear.I instantiate this class in another class where i ...

9. Confused by JTables & ActionPerformed    stackoverflow.com

I am trying to create a JTable that when a user presses a button on the GUI it sets the values inside the if statement to that JTable. Being quite new to ...





10. TreeModelListener not responding to changes in TreeModel which it subscribes to    stackoverflow.com

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 ...

12. DefaultTableModel and Vector    coderanch.com

Hi Alex, You need to have your data vector be a vector of vectors. You can't just add a 2 dimensional String array into it and be done. Try the example code below and it should work fine. // Replace vData.add( data ) with the following for( int i = 0; i < data.length; ++i ) { Vector v = new ...

14. Removing rows from DefaultTableModel    coderanch.com

Hi. I am trying to figure out how to remove a row from a table. I created a table by passing it a model I created that extends DefaultTableModel. I also have a button in this app so whenever the button is pushed, it should run the method removeRow(int arg) from the model class I created. However, when I do this, ...

16. DefaultTableModel of swing in jdk1.4    coderanch.com

Hi, i have a doubt on the DefaultTableModel class of swing. i saw lot of people facing this exception and i too am facing the same with jdk1.4 and tomcat4.1.31,but the application is working fine on a old version jdk1.3 with tomcat3.2. Here is the error java.lang.ArrayIndexOutOfBoundsException: 10 >= 10 at java.util.Vector.elementAt(Vector.java:431) at javax.swing.table.DefaultTableModel.getValueAt(DefaultTableModel.java:618) at com.db.ta.services.taglib.table.CellTag.setVariables(CellTag.java:49) at com.db.ta.services.taglib.table.CellTag.doStartTag(CellTag.java:37) at org.apache.jsp.ETListContent_jsp._jspService(ETListContent_jsp.java:227) at ...





17. Help with DefaultTableModel    coderanch.com

Hi again. I have am having a problem extending on a DefaultTableModel class. The following is the code that i am working with: The nex two lines is how i am calling the MyTableModel Class which is an inner class. MyTableModel mtm = new MyTableModel(); JTable table = new JTable(mtm); The following class is an inner class: class MyTableModel extends DefaultTableModel{ ...

18. Getting classCastException while using DefaultTableModel    coderanch.com

public Vector getColumnNames() { Vector vtor=new Vector(); try { vtor.add("COLUMN_NAME"); vtor.add("DATE_TYPE"); vtor.add("NULLABLE"); vtor.add("COLUMN_ID"); } catch(Exception e) { System.out.println("ERROR!!!"+e.getMessage()); } return vtor; } public Vector getColumnValues() { Connection cc=start(); String sql="select column_name,data_type,nullable,column_id from user_tab_cols where table_name like 'INVTORY' order by column_id"; String resultQuery=null; Vector v1=new Vector(); try { stmt = cc.createStatement(); rs = stmt.executeQuery(sql); while(rs.next()) { v1.add(rs.getString("column_name")); v1.add(rs.getString("data_type")); v1.add(rs.getString("nullable")); v1.add(rs.getString("column_id")); } } ...

19. XML data in DefaultTableModel    coderanch.com

hi, again! thanks for all the previous tips and hints on how i should solve the problem i posted but i have finally got it to work as i wanted it to. this is still only a basic code sample. forgive my bad english writing. please feel free to comment this code or leave some feedback of any other kind. the ...

20. DefaultTableModel help    coderanch.com

I'm trying to read in data from a file and then display the data in a table. I've just managed to read the data into a string. I printed the data out in the command line just to check it was working and it was. Then I tried to add the DefaultTableModel, but I got a it confused as to what ...

21. DefaultTableModel    coderanch.com

22. add check box to DefaultTableModel in swing    coderanch.com

thnx for replay..but i need to add a check box dynamicaly.....while adding new row for the table.... here is code public class tabel extends JPanel{ private DefaultTableModel tblModel; private static JTable tbl; private JScrollPane scrlPne; private JPopupMenu menu; private JMenuItem item; public tabel() { super.setLayout(new BorderLayout()); buatTabel(); final TransferHandler trh = tbl.getTransferHandler(); final Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard(); menu = new JPopupMenu(); ...

24. DefaultTableModel problem    java-forums.org

JFrame frame = new JFrame("Select Registration"); JPanel panel = new JPanel(); //String types[]= {"id", "title", "username","password","url","notes"}; String data[][] = { {"132","facebook"}}; // String col[] = {"Name","code"}; String types[] = {"id","title"}; /* Vector types =new Vector() ; types.add("id"); types.add("title"); types.add("username"); types.add("password"); types.add("url"); types.add("notes"); */ DefaultTableModel model = new DefaultTableModel(data,types); JTable table = new JTable(model); panel.add(table); frame.add(panel); //frame.setSize(300, 300); frame.setVisible(true); frame.setResizable(true);

25. DefaultTableModel get the updated values    java-forums.org

26. Removing rows from DefaultTableModel    java-forums.org

Hi everyone i am trying to remove rows from the defaulttablemodel i have a defaulttablemodel in my TableModel.java class and my data is added into this model TableModel one = new TableModel(); DefaultTableModel two = one.getModel(); then i do a return model so that i can use my ButtonCol.java class to get the model that i want public DefaultTableModel getModel() { ...

29. JTable + DefaultTableModel Updating    forums.oracle.com

I am using a JTable with DefaultTableModel. Once I update a cell I catch the event with TableModelListener.tableChanged. Is there a way to know what the previous value of the cell was? I don't see any sort of tableUpdating events in the API's? Right now all I can think if is to keep a copy of all the the data vector ...