TableCellRenderer « JTable « Java Swing Q&A





1. using a custom Swing JComponent in a TableCellRenderer    stackoverflow.com

OK, I know how to make a simple custom JComponent. I know how to override a TableCellRenderer. I can't seem to combine the two. Here's a sample JComponent I created:

public static class ...

2. Designing simple cell renderer for Nimbus look and feel    stackoverflow.com

I have a simple-ish cell renderer which is composed of a few JLabels (the renderer itself extends JPanel) and I'm trying to get it to render sensibly in the Nimbus look ...

3. Swing: TableCellRenderer that uses boldface for some of the cells    stackoverflow.com

Simple question, but I can't seem to find the answer anywhere online. How do you use a custom TableCellRenderer to render some of the table cells in boldface? I know how to use ...

4. Java JTable TableCellRenderer problems    stackoverflow.com

I have implemented a JTable named scrTbl in a program, and I wish to be able to vary text color in one column of this table, based on an external boolean ...

5. How to make Jtable column contain checkboxes?    stackoverflow.com

Preface: I am horrible with java, and worse with java ui components. I have found several different tutorials on how to add buttons to tables, however I am struggling with adding checkboxes. ...

6. Custom TableCellRenderer not working (table row rendering)    stackoverflow.com

I'm trying to render an specific row of my jtable (it should have a different background color and it should have bold characters). I found several questions regarding how to implement a ...

7. Java JTable TableCellRenderer With ImageIcon Column    stackoverflow.com

I have a table with a custom table model which has two columns. Column 0 is an ImageIcon class, and Column 1 is a String class.

public Class<?> getColumnClass(int col) {
  ...

8. WHy is my JTable CellRenderer running all the time?    stackoverflow.com

//newbie question I have a JTable with an almost basic cell renderer (it colors the line differently). I've noticed my cell renderer is constantly running for the lines that are displayed on ...

9. Handle entire row on TableCellRenderer    stackoverflow.com

I'm implementing TableCellRenderer to make a visible diference if the last value is or not certain value. So, the code of these implementation is:

    TableColumnModel tcm = table.getColumnModel();
  ...





10. How to change the font size for strings in a JTable?    stackoverflow.com

String columnNames[] = {"Time","MAP","ICP","CPP"};
String dataValues[][]= new String [countery]

table = new JTable( dataValues, columnNames );
I am working on a table and storing string values in dataValues. I am curious to know if ...

11. how to add different JComboBox items in a Column of a JTable in Swing    stackoverflow.com

I want to add JComboBox inside a JTable (3,3) on column 1. But in the column 1 , each row will have its own set of ComboBox element. When I tried ...

12. JComboBox as CellRenderer does not set the correct value    stackoverflow.com

I'm using a JComboBox as CellRenderer in my JTable.
Everything works fine the JComboBox displays the correct item for the corresponding row. The problem I am currently working on is that when I ...

13. JTable Cell Renderer    stackoverflow.com

I'm following some code I found, (Yes I understand how it works) It's from here :Code Link What i'm trying to do is set a cells Foreground color if the cells ...

14. Java - multi-line table cell    stackoverflow.com

I have an JTable component where I display some data. One of my column is a string, which is too long for my cell. How can I make cells in that ...

15. Netbeans problem with CustomTableCellRenderer    stackoverflow.com

I am trying to add a different data types (to make JTable sort integer columns in a proper way) to my JTable and at the same time to render the table ...

16. Displaying money in a JTable but preserving the ability to sort as a double    stackoverflow.com

I have a JTable where one of the columns is an amount in dollars and cents. I define this TableColumn as a Double and it right justifies ...





17. JTable custom cell renderer focus problem    stackoverflow.com

I have a table like this. The second column uses a JTextField renderer and the third column uses a JPasswordField based renderer and editor. enter image description here Looks good. But ...

18. Java Behavior - JTable and TableCellRenderer    stackoverflow.com

I have a custom JTable (15 rows by 20 cols) that was created to work for all JComponents. I'm currently using it for a mixture of JComboBoxes, JTextFields, and JButtons. ...

19. Why am I getting a "cannot find symbol" error in Java?    stackoverflow.com

@Override
public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected,
        boolean hasFocus, int row, int col) {

  ...

20. Multiline JTable Cells with auto height- extra large first row    stackoverflow.com

I am developing a Java Desktop Application (jdk1.6) with Swing. My problem is about Multi-line cells(text-wrapping) with auto-adjusting cell height property in JTable. I could already implement this structure in this ...

21. Check when component is removed from JTable    stackoverflow.com

I have a JTable that holds several JPanels using a custom renderer/editor. The JPanel listens to another object for changes. Now when I remove the rows from the JTable the JPanel ...

22. TableCellRenderer performance tuning problem    coderanch.com

Hi I have a JTable with a custom MainTableCellRenderer associated. The table is pretty big, and I want to optimize on the renderer. The expensive line is just above the return statement: public class MainTableCellRenderer extends JLabel implements TableCellRenderer { private static Border noFocusBorder; MainTableModel model; Color foreground; Color background; MainCoil coil; public MainTableCellRenderer(MainTableModel model) { this.model = model; noFocusBorder = ...

23. TableCellRenderer    coderanch.com

Hello, I have a JTable in which I have cells overloaded to be JCheckBoxes. What I wanted to do was to display cells that are checked in white and those that are not in red. It worked fine (CellRenderer below). However, before the change I had every other row painted in different color. Now that I've added functionality for changing cell's ...

24. JTable + TableCellRenderer    coderanch.com

25. TableCellRenderer and JCheckBox    coderanch.com

26. Wierd Behavior:TableCellRenderer    coderanch.com

27. slow in TableCellRenderer    coderanch.com

I can see two potential problems. Firstly you create a Color object everytime you render a cell which is not white. Fixed by creating some Color constants. Secondly you extend JLabel but do not override validate, revalidate, repaint, and firePropertyChange methods to be no-ops. Check out the DefaultTableCellRenderer documentation for details on why you should do this. To fix this you ...

28. TableCellRenderer with JLabel setBackground help    coderanch.com

Hi there In a specific instance I need a column of a table to look blank. So I have coded the renderer as follows... class BlankCellRenderer extends JLabel implements TableCellRenderer{ public Component getTableCellRendererComponent(JTable table,Object value,boolean isSelected, boolean hasFocus, int row, int column) { setBackground(Color.GRAY); setForeground(Color.red); setText("hello"); return this; } } The problem is that the foreground and text is set fine, ...

29. Problems with a Custom TableCellRenderer    coderanch.com

The soul is dyed the color of its thoughts. Think only on those things that are in line with your principles and can bear the light of day. The content of your character is your choice. Day by day, what you do is who you become. Your integrity is your destiny - it is the light that guides your way. - ...

30. TableCellRenderer    coderanch.com

Hi All, I have a JTable that shows different information related to various dates. So the table can have 5 rows for say 05/30/2007 and then 3 rows for 04/15/2007 and then 3 rows for 03/11/2007. I want to group all rows specific to a particular date by setting the background of those rows in one color. So all 5/30/2007 rows ...

31. Problem with TableCellRenderer    coderanch.com

Hi all, I have a customised tableCellRenderer to display a button in one of the columns in the table. I find that this renderer class is being called continously when the corresponding screen/table is invoked. Using the debug mode in Eclipse IDE and setting a breakpoint in the renderer class, I find that the debugger hits the breakpoint continously. And I ...

32. JTable TableCellRenderer based on row, col value help    coderanch.com

I've been trying different things for awhile now only to end up at the same place. I've searched the interwebs and still can't find a good solution to my problem: I have a jTable with 5 columns set up in the following way 0 1 2 3 4 | # | type | Table Name | Field Name | Value | ...

33. TableCellRenderer Problem    coderanch.com

34. TableCellRenderer    coderanch.com

35. Null Pointer Exception in generating a JTable with TableCellRenderer    java-forums.org

So basically, i'm creating a JTable with an AbstractCellEditor and a TableCellRenderer. For each cell of the table, i create a JPanel with 3 labels. I'm getting a photo URL, name and a text from the database and i display it on the table. During initialization, i fill the table up with data. And i remove all the data and fill ...

36. TableModel and TableCellRenderer problem    java-forums.org

37. jtable & tablecellrenderer help!    forums.oracle.com

hey, so me and my buddy are writing a game called FLOODIT! but were having trouble putting pictures of colors on our JTable cells. We tried to use a ColorRednerer class but when we compile the Panel, it says theres a bad class file & it cant find the class. I already checked to make sure they were in the same ...