Repaint « JTable « Java Swing Q&A





1. Trigger to Repaint nth Row In JList    stackoverflow.com

May I know know I can trigger system to repaint nth row in JList? Currently, what I did is

jList0.repaint();    // Repaint entire JList, which is not efficient.
I am ...

2. Update Grid in GridLayout    stackoverflow.com

I have an array of objects laid out through a GridLayout in a JPanel. I need to be able to recreate the object in an index in the array and have ...

3. Repainting a JPanel in a loop with a delay    stackoverflow.com

I'm trying to create a program which will visualize different sorting algorithms by drawing a set of bars representing an array along for each time the sort loops. However, when I ...

4. Swing JTable - Unable to repaint and change background of cells    stackoverflow.com

Hy everyone, I'm trying to do some calculations in a JTable after iteration and mark with different background the cells that I need. However, I have 2 problems at the moment:
1) Cells ...

5. How to refresh JTable Model without overwriting the old model in the view?    stackoverflow.com

I'm developing a Desktop Application in java(jdk 1.6) with swing but having a problem after refreshing the view. Whenever I update the Model of a JTable, I see that the data ...

6. Java AbstractTableModel repaint();    stackoverflow.com

I have a problem in my table model to update the data I print in it. I have the class AgendaTableModel who is the table model, and the class Screen that is ...

7. (GridWorld) World's setGrid() not repainting properly?    stackoverflow.com

I'm trying to use GridWorld (from the AP computer science curriculum) for making a game, and I'm having problems with using multiple grids. World's setGrid method doesn't seem to work. ...

8. Problem repainting JTable    coderanch.com

Originally posted by Joe Guzzardo: I finally got it working. The trick is to extend the AbstractTableModel class, create a constructor for this class, and use it to load the table. I then added another method to perform a table reload, similar to what the constructor did, then a simple repaint call displayed the table properly without loss of data from ...

9. Jtable repainting problem!!    coderanch.com

hi i am displaying live data on jtable.i am using addRow(Vector) method.i used table.updateUI(),table.validate(),fireTableDataChanged() and etc. but still i am getting the follwing exception. plz can any one tell me the solution. thanx in advance bye Exception occurred during event dispatching: java.lang.NullPointerException at javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java, Comp iled Code) at javax.swing.plaf.basic.BasicTableUI.paintRow(BasicTableUI.java, Compi led Code) at javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java, Compiled Code) at javax.swing.plaf.ComponentUI.update(ComponentUI.java, Compiled Code) at ...





10. jtable and repaint    coderanch.com

That doesn't repaint. i have the capability of hiding them, but just can't get them back. ok, here's the situation: i have a split pane with a table on one side. on the menubar is a view option. it has 4 checkbox menuitems. i need for the the appearance to change everytime an item is selected or deselected. if selected, it ...

11. JTable W/Scrollbar Repainting Problem    coderanch.com

Hi, Folks. Here's my problem. I have a JTable with a horizontal scrollbar. I refresh the data using a Timer(). When the app first comes up, it's scrolled to the left. If the user is scrolled to the right when the data refreshes, the whole screen is repainted and it ends up scrolled to the left. How do I refresh the ...

12. TableSorter repaint problem    coderanch.com

I built an application, Which has a table with sorting support and dynamic addition and deletion of rows.. When the new rows are added in the sorted order, the repaint triggered in between sorting goes on. The table shows unordered rows.. I am getting messages in the thread, which is used to update the table dynamically. How to make the ordered ...

14. Prevent repaint while rearranging a TableModel    coderanch.com

I'm working with quite complex TableModels which sometimes rearrange their data on certain events. When a repaint occurs during that rearrangig, the Model might be inconsistent and getValueAt() delivers wrong values. Can I prevent the repaint while rearranging? Or are there any other suggestions? Here's some simplified(!) code as an example - my actual TableModels are much more complex. import java.util.Vector; ...

15. JTable repaint issue    coderanch.com

package com.tables; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.Container; import java.awt.Dimension; import java.util.Vector; import java.util.List; import java.util.concurrent.ExecutionException; import javax.swing.JComboBox; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingWorker; import javax.swing.table.AbstractTableModel; import com.edex.vo.AbdEmployee; import com.edex.vo.EmployeeItem; import com.edex.model.AbdEmployeeDAO; public class TableModelDemo1 extends JFrame { /** * */ private static final long serialVersionUID = 1L; Container container; JPanel panel; SimpleTableModel ...

16. JTable Repaint    java-forums.org

You don't have to call repaint or anything similar. All you have to do is to update the data in your table model and then have the model fire the proper update method (if you are extending an AbstractTableModel). You don't even have to do that if you extend a DefaultTableModel. For that all that's needed is to update the model ...