Refresh « JTable « Java Swing Q&A





1. Refresh Jtable    stackoverflow.com

I have a JTable created from Vector. How can the JTable be refreshed to display new data that is added to the Vector?

2. Java JTable restructure / reload / refresh    stackoverflow.com

I have a tree and a table on my panel, when I click the tree node, the table needs to change at the same time, but it doesn't. I search online ...

3. JTable Insert row and refresh    stackoverflow.com

I am trying to create simple application where JTable gets updated and refreshed after data is changed.Structure is as follows. 1)Class Main which contains JFrame,JTable details. 2)SampleTableModel class which extends AbstractTableModel.I am ...

4. JTable inserting data on an auto refresh scheme    stackoverflow.com

I have this JTable in which I have implemented an auto-refresh feature to display remaining time every 1minute or (60000l). But I'm getting this problem when the row to be inserted isn't ...

5. Refresh a bound JTable    stackoverflow.com

I have JTable bound to an ObservableList named 'categories', this is master table. Another (detail) table is bound to master table with the expression 'selectedElement.materialsList', this detail table gets refreshed perfectly ...

6. To refresh JTable JAVA    stackoverflow.com

I wanted to refresh JTable immediately when data is inserted or deleted ,i got problem looked at forums but the solutions are too particular to their examples,is there a general way ...

7. Refreshing JTable    bytes.com

There is no 'filtering' functionality in a JTable; you have to populate a TableModel with the rows that pass the test and register the model with your table. Read the API ...

8. jTable refresh issues...    forums.netbeans.org

Code: public class DataHolder { //Embedded structure ArrayList FirstColumn = new ArrayList(1); String[] ColumnNames = new String[3]; DataHolder(){ {String[] theRow = {"Jack", "Ben", "18"}; FirstColumn.add(theRow);} ...

9. Refreshing JTable    forums.netbeans.org

Hello, I have not been able to figure out how to refresh a jtable. I've spent hours researching how to do it and I cannot find a single, solid answer. I want table to refresh after I click the refresh button's actionperformed method. I've looked at firetabledatchanged method but i cannot seem to implement it into my code. I used vectors ...





10. Refreshing JTable    coderanch.com

Dear All, I have a JPanel which searches queries from the internet. The action requires the user to enter a query and click a button to have the table displayed on the screen. I have tried using some TableSelectionModel methods( firetabledatachanged(), firetablechanged(...) etc. but to no avail. p.s. Maybe it has something to do with listeners to the main. I'll try ...

11. How to refresh the JTable rows?    coderanch.com

12. refresh a jtable and columns    coderanch.com

13. Refreshing JTable at run time    coderanch.com

14. Refresh JTable with New data    coderanch.com

I have an test application, with a textbox and a button for accepting a string to search for within a MS Access table. It displaying the matching record results in a JTable. The problem is the Information is getting read and will only display if I click on the table first. I have included the complete code below. Note: this is ...

15. Refresh for JTable    coderanch.com

write 2 methods to remove & add new rows.. when u click on update then you remove the rows first & then add new rows, if you want to clear the table then just simply remove the rows.. the code for removing rows is as follows: try { int count = model.getRowCount(); if (count!=0) { --count; while(count>=0) { model.removeRow(count); --count; } ...

16. refreshing the JTable    coderanch.com





17. Refreshing JTable    coderanch.com

Hi Debbie, You only need to update the "TableModel" associated with the "JTable". The "javax.swing.table.TableModel" is an interface. If you are not specifically associating a "TableModel" with your "JTable", then your "TableModel" will be implemented by a class that extends "javax.swing.table.AbstractTableModel" (which is usually "javax.swing.table.DefaultTableModel"). If this is the case, then, whenever you modify the data in the "AbstractTableModel", it will ...

18. Refresh Long in JTable    coderanch.com

Hi everyone. I'm dealing with a JTable that shows the progress of a certain number of ftp transfers: elapsed time, throughput, percent and all that stuff. Firing a TableDataChanged event within a Timer refresh the values displayed on the JTable well, except in the case of the amount of bytes already transferred. This is because that value it's a Long (wrapper), ...

19. JTable refresh?    coderanch.com

20. JTable refresh problems    coderanch.com

21. JTable is not getting refreshed.    coderanch.com

22. JTABLE REFRESH PROBLEMS    coderanch.com

23. JTable refreshing problem    coderanch.com

Hi Matthew. I have just a guess. Looks like you create a new table every time. Did you try to remove the previous one from the content pane before adding a new one? You can also try to use the same table all the time and change just table date. Something like row.removeAllElements(); while (blah bleh){ row.addElement(new data); } table.setTableData(row); Good ...

24. Refreshing JTable    coderanch.com

I am experiencing some behavior that I can not figure out with a JTable. I have one large JTable(mainTable) and two small JTables (table1 and table2). When I select an object from one of the two small tables by double-clicking they fill mainTable. table1 and table2 have a different color associated with them to tell them apart. So table1 is shown ...

26. JTable doesn't refresh :(    coderanch.com

Hi Guys, I'm doing a project for the university and I've got a problem with a JTable. When I add some items it doesn't get updated, if someone could help I'd appreciate it. Here is my code : import javax.swing.*; import java.util.Iterator; import javax.swing.table.*; import javax.swing.tree.DefaultTreeModel; import java.awt.event.*; public class GUIUsersTab extends AbstractTableModel { JPanel pnUsersDatabaseTab; JTable tbUsersTable ; LocalServer theLocalServer; ...

27. JTable won't revalidate,refresh,etc...    coderanch.com

28. refresh a jtable    coderanch.com

Good evening, I developp a frame with a jtable to consult an oracle database using an AbstractTableModel. The jtable must be refreshed to show the new records added to the database. I developped a void to search the records and refresh the result every 2 seconds. This void run correctly if it's called in the void main. I want to integrate ...

29. Refresh rows of a JTable    coderanch.com

Please use Code Tags ==============TableModel code======================================= private AbstractTableModel dedicatedAccountsDataModel = new AbstractTableModel() { public String getColumnName(int col) { return dedicatedAccountsColumnHeadings[col]; } public int getRowCount() { return dedicatedAccountsData.size(); } public int getColumnCount() { return dedicatedAccountsColumnHeadings.length; } public Object getValueAt(int row, int col) { Object value = ""; Object spclValue = ""; String newValue = ""; try { ArrayList oldData = (ArrayList)Session.getCurrentController().getCurrentModel().getOriginalValue(DedicatedAccountsSubModel.DEDICATED_ACCOUNTS); java.util.List ...

30. jTable refresh?    coderanch.com

31. refreshing a JTable    coderanch.com

Well thank you all for your help. And special thanks to Brian Cole for his help. Thanks for correcting me and helping me out. I used setRowCount(0) and it works as needed. I had kept trying on my own too,to solve the problem,and I did it too. Here is what I did. I used the getRowCount() method of the DefaultTableModel and ...

32. Data refresh not happening in JTable    coderanch.com

Hi All, User can select any value from the menu and depending on the selection of choice the data in the JTable data should be refreshed.But what's happening is whatever user selects at first only that data is displayed no other selections after the first selection are getting refreshed on the JTable.I used AbstractTableModel and called the method fireTableDataChanged() but no ...

33. jtable not refreshing    coderanch.com

i am using a jtable that is created dynamically based on selection of a menu item in the menubar. i am able to get the table properly. the second time i select a menu item i am able to get the new table correctly but the problem here is whenever i am clicking on the new table data, the table data ...

34. JTable refresh    coderanch.com

Hi All, I am working with a simple JTable. I know how to update the data in the table. The table overrides prepareRenderer and getToolTipText methods in order to add coloring and tooltips to the cells. The values that determine the way cells would be colored and the data in the tool tips are passed through the constructor of the class ...

35. Jtable refresh    coderanch.com

36. JTables is not refreshing its data    coderanch.com

hi, i already googled and search this forum but i didnt find anything what helps me... i have a application which has some problems with its jtable (the table headers are not updated, columns cant be removed etc.) so i created a little app to see if this always occurs: private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code ...

38. Refresh JTable    coderanch.com

Here is the code. setLayout(new BorderLayout()); panel = new JPanel(); frame = new JFrame(); try{ conn = getConnection(); stm = conn.createStatement(); rs = stm.executeQuery("SELECT *FROM TableNamesTable"); DefaultComboBoxModel model = new DefaultComboBoxModel(); model.addElement(""); while(rs.next()){ model.addElement(rs.getString(1)); } comboBox = new JComboBox(model); }catch(Exception e){ System.out.println(e.getMessage()); }finally{ try{ rs.close(); stm.close(); conn.close(); }catch(SQLException e){ System.out.println(e.getMessage()); } } comboBox.setBackground(Color.GRAY); comboBox.setForeground(Color.RED); txt = new JTextField(10); panel.add(comboBox, BorderLayout.NORTH); panel.add(txt); ...

39. Refreshing Jtable once again...    java-forums.org

Java Code: public class ShopTableModel extends AbstractTableModel{ private String[] columnNames = {"ID", "Model", "Brand", "Type", "Description", "Price", "Amount", "Notes"}; private List tableData; private ItemsDAO itemsDAO; public ShopTableModel(ItemsDAO itemsDAO) { this.itemsDAO = itemsDAO; setTableData(itemsDAO.getItems()); } public void setTableData(List tableData) { this.tableData = tableData; } public int getRowCount() { return tableData.size(); } public int getColumnCount() { return columnNames.length; } public Object getValueAt(int row, ...

40. Data not refreshing in Jtable    java-forums.org

Hi, I am trying to refresh my Jtable with the new data.The data is fetched correctly but is not displayed in the Jtable.My jtable still shows the old data. I have initiated a new object for my table model and then set it as well. Can some one plese help what could be the issue? Thanks,

41. Could not able to refresh JTable.    java-forums.org

Sir, i need some suggestion regarding how to repaint a JTable with new values. i could able to retrieve data from database and displayed in a JTable, which is in a scrollPane. i have a JButton in a JPanel and now i need to replace those values in JTable with new values from the database by clicking in the JButton. i ...

42. Refresh JTable data    java-forums.org

Hi, I have a Jtable showing 100s of record.I want to refresh the table with the new data on a button click(button click will get a single row). I am geting the data on button click but the Jtable is not refreshing with the new row .It displays the old data only? What could be the issue,can someone please help me? ...

43. Ye Olde jTable Refresh Question...    java-forums.org

Feel free to call me a moron on this one (and maybe I am), but I have to ask this question. I know it has been asked before a million times, and I've searched through thread upon thread of us newbies asking about refreshing the contents of a jTable, but for some reason none of the methods I've tried seem to ...

44. Refresh Jtable after data has been changed    java-forums.org

Java Questoin Hi, thank you for taking the time to read my post I have a mysql database which uses a program to add data into the database; I want to have a seperate Jtable which then retrieves the data able to either auto update, update upon the press of a button, or update in reponse to the other program adding ...

45. JTable cell refreshing Problem    forums.oracle.com

Hi all, I need a small help. I have a table with records .Those records are retrieving from database at the end of each row there is one button. when i click that button.There will be a popup which displays the corresponding rows data. when i modify that fields in the popup those changes will be updated in the table. Actually ...

46. Refreshing JTable remotely or in another computer    forums.oracle.com

for (int i = 0; i < skedData.length; i++) { if (skedData[0] != null) { updtskedModel.addRow(new Object[]{skedData[1], skedData[2], skedData[3], skedData[0], skedData[4]}); } } TableColumn col1 = skedTable.getColumn("Date"); TableColumn col2 = skedTable.getColumn("Patient Name"); TableColumn col3 = skedTable.getColumn("Status"); TableColumn col4 = skedTable.getColumn("SeqNo"); col1.setPreferredWidth(75); //this does not work col1.setCellRenderer(new DateRenderer()); // this one does not work and there are no error messages also. col2.setPreferredWidth(100); ...

47. need help:refresh jtable    forums.oracle.com

48. how to refresh JTable automatically    forums.oracle.com

FilePathArray is array of strings, which we have to pass to DefaultTableModel. These strings are nothing but filenames of files existing on the new path. This method is getting executed as expected, but table is not getting refreshed. I am not getting the exact reason. If you have any idea please tell me. Regards Nikhil

49. How to refresh a JTable every 10 seconds from a separate thread    forums.oracle.com

I have an Observer assigned to it. If some user changes data on the Network, I get notified and I go and update that particular Row. With the update of the Row I chagne the Row background to a different colour. But, I want this to go back ot original after few seconds.

50. Refreshing JTable from another Class    forums.oracle.com

Swing related questions should be posted in the Swing forum. You don't refresh the table, you refresh the table model. So your class needs a reference to the table. Then you simply do: DefaultTableModel model = new DefaultTableModel(...); table.setModel( model ); Or if you are only making a few change to the model you can always use: table.setValueAt(...); or table.getModel().setValueAt(...);