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1. How to return actual cell component bounds in a JTable?    stackoverflow.com

I have a custom renderer in a JTable to display Jcheckboxes for booleans. However, this causes a slight issue because when the user clicks in the table cell, but not ...

2. How to invoke DefaulCelleRenderer from a CustomCellRenderer for a specific JTable cell    stackoverflow.com

I have a class that has a Boolean field in it. I display in a JTable a list of of those classes. I created a CustomCellRenderer to change the background color of ...

3. How to make JTable cells default to overwrite mode    stackoverflow.com

JTable cells by default are in append mode when the cell is double clicked on. Is there a way to make the cell default to overwrite mode instead, IOW, select the contents ...

4. Is there a way to insert a "cell" in MigLayout?    stackoverflow.com

I am trying to create a panel that can dynamically insert components based on events. The panel is row based with variable amount of components per row. However, I have problems ...

5. Tree component with table-like "cells"?    stackoverflow.com

I need to have several, separately editable "cells" for a tree node. A TreeTable is not suitable, as I have several node types which have different record structures. Is there already ...

6. JTable + getColumnClass() returns null if a cell contains NULL    stackoverflow.com

I'm trying to sort my JTable by extending DefaultTableModel and overrriding getColumnClass() as follows:

 public Class getColumnClass(int c) {     

  return getValueAt(0, c).getClass();
}
It works perfectly ...

7. Set all JTable cells unselectable    stackoverflow.com

I'm trying to create a JTable that simply displays data and does not allow any edits or selections. I set all cells to be uneditable by running:

TableModel model = new ...

8. identify each character entred into the cell of jtable    bytes.com

Hi, I have a JTable and implemented a model. I implemented the setValueAt(...) method to reflect the user input in my model. However, the setValueAt(...) method is not reliable enough, because ...

9. How to modify particular cells just prior appearance to JTable    bytes.com

When getting from database and appearing to JTable, how I modify particular cells just prior appearance(eg. Increase base salary(from db) by 10%) to JTable? below in BOLD are cells to modify... ...





10. JTable Cell    coderanch.com

11. How Can we Freeze the Cells of JTable    coderanch.com

12. JTable cell Reading    coderanch.com

how do i read the last cell that i have entered in a Table,when i want to save it.i have used setValueAt() which reads all the cells & stores value in a 2D vectors.i m unable to read the last cell that i enter text in,w/o a event being fired i.e a tab or mouse pressed on some other cell.rest cells ...

13. Handling Focussing of JTable cells    coderanch.com

Hai, I have used Jtable and the table model used is DefaultTableModel(). My table has 10 columns, in which the 4th column is editable and the 7th column is editable. My requirement is that, whenever the focus is lost from the 4th column, it should jump to the 7th column. How to use this focus traversing. I am very much need ...

14. Help me out in JTable Cell creation    coderanch.com

15. JTable cell uneditable    coderanch.com

16. getting the position of cell    coderanch.com

hi Terence, sorry for my misspell your name in my previous mail. it's working but when i make a selection in the table in the first frame the second frame is instantiated and works fine. but when i make another selection in the table in the first frame the second frame is instantiated and displays fine.but when i click the second ...





17. JTable and Cell    coderanch.com

18. Jcomponent in JTable cells    coderanch.com

20. JTable - make cell blink    coderanch.com

21. Making One cell In JTable Ediatable    coderanch.com

22. How to hide a cell in JTable    coderanch.com

23. JTable cells    coderanch.com

24. JTable Cell    coderanch.com

25. JCombo box inside a JTable Cell?    coderanch.com

Hello All, Is there a way where I can get a JCombo Bok in each cell of my JTable ? my JTable Currently looks like this: int j=1; String[][] data = new String[j][2]; for (int k=0; k

26. Jtable cells    coderanch.com

Hello All, How can I get every cell within my JTable to have the two combo boxes that are in the code below to display what currently dispaly. Thanks Ben import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.sql.*; public class ComboBoxDemo extends JPanel { static Connection conn2; DatabaseMetaData DMD; JComboBox group = new JComboBox(); JComboBox groupList = new JComboBox(); public ComboBoxDemo() ...

27. JTable and cells    coderanch.com

28. How can i insert JRadioButton to Cell in JTable    coderanch.com

public class RadioButtonCellRenderer implements TableCellRenderer { private final static Border NO_FOCUS_BORDER=BorderFactory.createEmptyBorder(1,1,1,1); private JRadioButton _delegate; public RadioButtonCellRenderer() { _delegate=new JRadioButton(); } public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { if (isSelected) { _delegate.setForeground(table.getSelectionForeground()); _delegate.setBackground(table.getSelectionBackground()); } else { _delegate.setForeground(table.getForeground()); _delegate.setBackground(table.getBackground()); } if (hasFocus) { _delegate.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder")); if (!isSelected && table.isCellEditable(row, column)) { Color col; col=UIManager.getColor("Table.focusCellForeground"); if (col ...

29. multipling cells in jTables    coderanch.com

30. Dispalying combo in JTabvle Cell + more    coderanch.com

I want to display comobox in some of my JTable columns. Also, i want the user to enter edit mode directly on single click for all the columns (With combo editor and normal cells) My code follws, currently it has some problem such as it hangs after clicking on combo cell. Please suggest a solution. Thanks and regards, Girish Varde --------------------------------------------------------------------- ...

32. JTable anchor cell    coderanch.com

public static void main(String[] argv) { JTextField field1 = new JTextField("foo", 8); JTextField field2 = new JTextField("bar", 8); // Next line replaces field2's document (which currently contains "bar") // with field1's. So now the two fields will share the same document, // and changing the contents of one field will also change the other. field2.setDocument(field1.getDocument()); JPanel p = new JPanel(); // ...

33. DND from one table cell to another in the same table    coderanch.com

I've implemented dnd from a jlist to a jtable. Now I'd like to be able to drag from one cell in the table and drop into another cell in the same table. My issue is that all of the events (export and import) seem to be triggered as soon as the mouse button is pressed on a table cell, and then ...

34. How to set foucs to a cell of JTable    coderanch.com

35. DataTip for a cell in JTable    coderanch.com

not sure what you're trying to do, but is DataTip a multi-line tooltip? if so, try this import java.awt.*; import javax.swing.*; import javax.swing.table.*; class Testing extends JFrame { public Testing() { setDefaultCloseOperation(EXIT_ON_CLOSE); String colNames[] = {"Col 1", "Col 2","Col 3"}; String[][] data = {{"1","2","3"},{"4","5","6"},{"7","8","9"}}; DefaultTableModel dtm = new DefaultTableModel(data,colNames); JTable table = new JTable(dtm); table.setDefaultRenderer(Object.class, new MyRenderer()); getContentPane().add(new JScrollPane(table)); pack(); setLocationRelativeTo(null); ...

36. make cells in JTable uneditable    coderanch.com

Hi, How do i make cells in my JTable uneditable. The cells that i want to set this way are checkboxes. What im trying to do is, Only allow for 3 checkboxes max to be selected in my tabel. And my logic is...if 3 checkboxes have been selected in the table, make all checkboxes that are not checked uneditable ... i ...

37. JTable cells way to big !!!    coderanch.com

Hi Guys : Im creating a JTable using the default table model but all the cells are absolutely enormous , even if they only have a single string of 4 or 5 characters. Im not really doing anything fancy in the UI, just setting the model : setModel(new DefaultTableModel ( ){ // These simple methods return basic information about the table ...

38. Getting component in a cell for a JTable    coderanch.com

Does your table model actually contain JComponents, so that calling yourTable.getModel().getValueAt(1, 1) would return something like a JLabel? If so, then just call yourTable.getModel().getValueAt(row, col). But this is a very weird way to do things. Unless you are writing something like a GUI builder, then I would say it's a mistake to do it this way. Usually your table model will ...

39. Making all Cells NotEditable in a JTable    coderanch.com

public JTable getCustomTable(){ DefaultTableModel oModel = new DefaultTableModel(); oModel.addColumn("Header 1"); oModel.addColumn("Header 2"); String[][] oStrArrAllTables = new String[1][2]; String oStrTableNames[]; DBInfo 0DBInfo = new DBInfo(); oStrTableNames = oDBInfo.getAllTableRows(); for(int i=0 ; i

40. How to Provide action for JTable cell?    coderanch.com

41. JTable cell    coderanch.com

42. Cell Read-only problem    coderanch.com

43. wraping in JTable cell    coderanch.com

44. How to stop editting the Cell    coderanch.com

45. Blank cells in JTable    coderanch.com

Hi, I am trying to retrieve values from database using getValueAt(int row, int column), but i have cells in the table which are blank(null), hence it is throwing nullpointerexception, when i convert the object to string. Is there a good way of populating the blank cells for the selected row without having to type If statement and checking if the cell ...

46. Multiple Objects in one JTable cell    coderanch.com

You can store multiple objects in a table cell indirectly - through an array or collection. That won't render the way you want though. For showing two ImageIcons you can use a workaround though - use a custom Icon implementation, and make getColumnClass return Icon.class instead of ImageIcon.class. This custom implementation is not hard (pseudo code): public class CompoundIcon implements Icon ...

47. Issue with JTable Cell    coderanch.com

48. TableModelEvent question: fires AFTER user has navigated away from cell, not what I need    coderanch.com

Hello - Another day in Java land. I am working on a little Swing/SQL application to hone my skills. It is for keeping data and pictures of chickens (I keep chickens) It loads the data from the MySQL into a table using DefaultTableModel (will implement my own model later, on the ToDo list) Now users can also show a picture of ...

49. Multiple components in cell of a JTable    coderanch.com

Thank you for your response . . . I have been waiting for a solution to achieve this task . . . I have the same idea in my mind to dispatch events from the top container to individual inner components based on the position of the mouse . . . I am searching for some other solution if possible . ...

50. Getting objects from JTable Cells.    java-forums.org

I have designed a Jtable with some number of rows and columns. Now when i choose some cell in particular row and column, I want it to return a object(of some class), But i don't want that object string to be displayed in those blocks. I want some string in those cells. I used addrow(Object,Vector). This method doesn't display object name ...

51. JTable Cell Merg    java-forums.org

cells cannot be merged in JTable Here is how to make it look like cells are merged: Suppose cells [r,c] and [r,c+1] are to be merged. Install a cell renderer for the table. To render either of the two merged cells, render the contents to an offscreen buffer. Then copy the lefthalf of the buffer for [r,c] and the right half ...

52. How to implement auto complete functionality in a cell in JTable?    java-forums.org

Hi, My JTable has a cell editor implemented as an instance of the DefaultCellEditor(JComboBox) class. I am using a subclass of JComboBox to give the auto complete functionality to the user. The code of this subclass I have got from the net (I don't remember the source now), and is given below: Java Code: import java.awt.*; import java.awt.event.*; import java.util.*; import ...

53. jTable Cell collor    java-forums.org

public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { JFrame frame = new JFrame(); JPanel panel = new JPanel(); DefaultTableModel model = new DefaultTableModel(new String[]{"id","line","status","?"},0); JTable table = new JTable(model); ((DefaultTableModel)table.getModel()).addRow(new Object[]{0,"foo","ALIVE"}); ((DefaultTableModel)table.getModel()).addRow(new Object[]{1,"bar","DEAD",false}); //register the renderer on the column with identifier = "status" table.getColumn("status").setCellRenderer(new TableCellRenderer() { private JLabel label = new JLabel(); public Component getTableCellRendererComponent(JTable table, ...

54. Merg JTABLE CELL    java-forums.org

55. Setting jTable cell?    java-forums.org

56. jtable cell to string    java-forums.org

I apologize for the double post, just was looking for an answer, or an idea. Can not seem to get one. Also, the api is slightly confusing me, and my thinking was, this may be a beginner question, so I asked it here, than after no one responded for a period of 6 hours, I figured maybe its an advanced question. ...

57. Problems making a JTable's cells transparent    java-forums.org

Java Code: import javax.swing.JFrame; import javax.swing.JTable; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.DefaultTableModel; public class Test extends JFrame{ private JTable tblInboxDisplay; private DefaultTableModel inboxTableModel; private DefaultTableCellRenderer inboxTableCellRenderer = new DefaultTableCellRenderer(); public Test() { this.setSize(250, 270); this.setLocation(100, 100); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); tblInboxDisplay = new JTable(); tblInboxDisplay.setSize(205, 220); tblInboxDisplay.setLocation(5, 5); tblInboxDisplay.setOpaque(false); //Sets the JTable to have one row and one column, so one cell total, //with a ...

58. chart as cell of Jtable    jfree.org

59. Insert a JFreeChart into a JTable cell    jfree.org

I'd like to display a numbwr of JFreeCharts in a grid like structure (JTable/JXTable) , essentially 1 chart per cell, 1 chart per row in a vertical manner. The chart(s) will be getting dynamic updates. One post that I read looked like a graphic was being generated from the chart and that graphic was in turn inserted into the cell. My ...

60. Is it possible to put chackbox into cell of jTable    forums.oracle.com

Hello I want to ask is there any possible way to put check box in cell of Jtable (I do not want all cells in one column to be checkbox displayed, I want some cell of some rows to be displayed with checkboxes. The place of check box shows should be terminated from result of database query.) And one more question. ...

61. turn a single jtable cell into 2 swing component    forums.oracle.com

Hi, i'm trying to turn a jtable cell into two components, a jlabel and a jtextarea with the label on top of the textarea. Is that possible? I can write my own renderer and editor and turn a cell into a combobox or textarea. But is it possible to put two renderers in a single cell? thanks

63. Jtable cells become uneditable in Java Applet    forums.oracle.com

I have Jtable cell in the applet with some customised rendere and editor. Most of the time, the users able to enter the value into the table. But on some occasions, when I first load up the java applet inside the browsers, the jtable becomes jammed and the user unable to enter any value. The user has to switch to other ...

64. cancel cell moving after type enter in jtable    forums.oracle.com

If I were using such application It is not your application and you don't know what the users are thinking. And as I saw from your previous post, you generally don't understand the was applications should be designed so leave the thinking up to the users and the people that post the questions. As you mentioned in another thread - list ...

65. Removing Cells from a JTable    forums.oracle.com

Hi friends, My requirement is somewhat peculiar. I dont know anyone have already implemented that. I have 4 columns, 11 rows in my JTable. Now i want to display all the 11 rows (i.e to be specific cells ) for first two columns, and just 8 for the next two columns.. Kind of incomplete table. Does anyone have any idea? please ...

66. jtable cell    forums.oracle.com

hi, now i want to build a jtable, cells in column 1,2 are JComboBox, JComboBox in the cell of column 1 have same items, cells in the column 2 have the items depend on the value chosen in the first column in the same row . i use the setCellEditor, but it is not worked as i hope. Is these cell ...

67. Numbers only in a cell of a JTable    forums.oracle.com

package tableapplication; import java.awt.Component; import java.awt.Cursor; import java.awt.Dimension; import java.awt.Toolkit; import javax.swing.AbstractCellEditor; import javax.swing.DefaultListSelectionModel; import javax.swing.JComponent; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JTextField; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableCellEditor; import javax.swing.table.TableColumn; import javax.swing.text.AbstractDocument; import javax.swing.text.AttributeSet; import javax.swing.text.BadLocationException; import javax.swing.text.Document; import javax.swing.text.DocumentFilter; //import tableapplication.ClearCell.MyTableCellEditor.DataFieldRenderer; /** * * @author root */ public class ClearCell extends JPanel { private JTable aTable; private JScrollPane tableScrollPane; private ...

68. JTable - multiple cell components    forums.oracle.com

Hello everyone, Since i am following the forum i have seen many many solutions from experts like you so i would like somebody to help me if possible!!!! What i want to do is to create a JTable with 3 columns: icon_image, filename, progressbar. If possible i would like to add or delete rows on the fly so i need a ...

69. Limiting the capacity of a cell of JTable!    forums.oracle.com

I want to have the JTable with the cell in which only limited size character or digit can be entered. For instance: in the first column of every row there can be only characters of maximum 5 character can be inserted. In the second column only float type of value can be inserted with only two digists after the decimal(ex:10.24 and ...

70. jDatePicker into a JTable cell?    forums.oracle.com

71. How to make JTable cell clickable    forums.oracle.com

Hello, I have a JTable which is updating with the news every second. I want the table to function like the following way: The cell will contain the News Headline and every headline has it's background detail news. I want to click on that cell (contain only headline news) that will pop up the detail news in a new window. Also ...