It’s very easy, JTable has scrollRectToVisible method too. If you want, you can try something like this to make scrollpane go to to the bottom if a new record is added : jTable1.getSelectionModel().setSelectionInterval(i, i); jTable1.scrollRectToVisible(new Rectangle(jTable1.getCellRect(i, 0, true))); Where i is last added record.
What happens if you call setMinWidth(400) on the last column instead of setPreferredWidth(400)? In the JavaDoc for JTable, read the docs for doLayout() very carefully. Here are some choice bits: When the method is called as a result of the resizing of an enclosing window, the resizingColumn is null. This means that resizing has taken … Read more
don’t add components to your TableModel, that’s not the responsibility of the TableModel You will need to specify the class type of your column. Assuming you’re using a DefaultTableModel, you can simply fill the column with a bunch of booleans and this should work – After testing, you will need to override the getColumnClass method … Read more
The example by camickr is probably a more reusable solution, but for the sake of education… Rendering of cells is the domain of the view Model’s should never contain components, especially if you’re thinking about rendering them to the screen, this is simply the wrong approach to take… You need to set up a TableCellEditor … Read more
My predecessor also thought that using code they copied off the internet was a good idea…fortunately for my company, I don’t I spent about 4 weeks of my spare time digging through the implementation and comparing it with the default BasicTableHeaderUI figuring out how to reinstate… Column ordering, including, limiting the grouped columns to there … Read more
I can’t resist just example for that import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.EventQueue; import javax.swing.*; import javax.swing.table.*; public class TableIcon extends JFrame implements Runnable { private static final long serialVersionUID = 1L; private JTable table; private JLabel myLabel = new JLabel(“waiting”); private int pHeight = 40; private boolean runProcess = true; private int count = … Read more
For small amounts of data, consider java.util.prefs.Preferences. Would you be able to provide me with some examples on how to use it? Several examples are examined in the Preferences API Overview and the example cited here (API and code). Alternatively, consider javax.jnlp.PersistenceService, cited here, “for applications that are running in the restricted execution environment.” This … Read more
Using this HeaderRenderer as the first row column renderer may produce the effect you want: Addendum: I’ve updated the example to reflect your sscce with a manual layout. My platform’s getSystemLookAndFeelClassName() is com.apple.laf.AquaLookAndFeel, so I’m not seeing the same result. Two observations: You’ve already setAutoCreateRowSorter(false) to prevent the sorting widget from proliferating, and Nimbus retains … Read more
Table Stop Editing explains whats happening and gives a couple simple solutions.
how did Walter Laan says in his thread Never give up! Never surrender! EDIT: I can’t resist, but due to my poor English I dare not to commenting why, where and how is that possible, nor works correctly, for confirmations I added Rob’s two (little bit) modified class for TableColumnRendering …, import java.awt.EventQueue; import java.math.RoundingMode; … Read more