CellRenderer « JTable « Java Swing Q&A





1. Java Swing - JList custom cell rendering - capturing actions    stackoverflow.com

Any time I make a custom cell renderer for a JList, any elements I add to it don't ever respond to actions. For instance, If I have the cell renderer return ...

2. Have something loaded only when JList item is visibile    stackoverflow.com

i'm implementing a Jlist populated with a lot of elements. Each element corresponds to a image so i'd like to show a resized preview of them inside each row of the ...

3. Java Swing: Set member which is displayed in JListBox    stackoverflow.com

Is there a comparable mechanism to the .NET "set DisplayMember" for the JListBox Swing component? Overriding the toString() method is not sufficient because I also want to be able to change the ...

4. Java Swing: How to add a CellRenderer for displaying a Date?    stackoverflow.com

I have a Table:

public class AppointmentTableModel extends AbstractTableModel {
    private int columns;
    private int rows;
    ArrayList<Appointment> appointments;...
So each row of the table ...

5. How to use CellRenderer for GregorianCalendar?    stackoverflow.com

So I have been trying to use the example from Tutorial and change it so it fits my program. The getColumnValue method returns the object that holds the information that is supposed ...

6. Java - Changing JTable renderer per class    stackoverflow.com

I was hoping someone could explain something to me as I found my solution, but I don't understand why it works. I wanted to set a default renderer by Class ...

7. How to set JComboBox in specified cell of JTable    stackoverflow.com

I have a problem. I have been trying to set JComboBox in JTable cell, but only cell with specified parameters (not all cells in column). I've customized DefaultTableCellRenderer and I'm trying to ...

8. Why do cell renderers often extend JLabel?    stackoverflow.com

I noticed this is common. For example DefaultListCellRenderer, DefaultTableCellRenderer, and DefaultTreeCellRenderer all use it. Also a lot of the custom cell renderers I see online use this as well. I want ...

9. Cell renderer class for a JComboBox in a JTable without parameters in the constructor    stackoverflow.com

I am creating a cell renderer for a JComboBox in a JTable. The constructor of this class should take no parameter. I have the following basic code for the getTableCellRendererComponent method:

 ...





10. Jtree getTreeCellRendererComponent execute several times    stackoverflow.com

i've got a problem with a custom TreeCellRenderer. the overridable method getTreeCellRendererComponent is executed about 4 time when i click on a node. Does anybody have an idea about this? Thanks by advance. Simon my ...

11. CellRenderer and Editor reset when adding new columns    stackoverflow.com

I have a table where my columns expand dynamically. Initially I set my table model to have 5 columns since basic information has 5 columns. Among the 5 columns column 2 ...

12. How to use cellrenderer for JTree using netbeans.    forums.netbeans.org

Hi All, I have created a frame and in which i have placed a panel which contain the JTree. Netbeans generate the code for alignment etc...and will be called in constructor. ...

13. PLS HELP - cannot make Custom CellRenderer for JComboBox working    forums.netbeans.org

tm23 Joined: 28 Dec 2009 Posts: 13 Posted: Mon Dec 28, 2009 10:37 pm Post subject: PLS HELP - cannot make Custom CellRenderer for JComboBox working Hi there, ...

14. CellRenderer on the fly    coderanch.com

Hi, I have a CellRenderer that colors every other row of a table with a different color. What I need is to color some rows with a third color, but this needs to be done on the fly since every time I load a table, a row that needs to be colored in another color will change. Any suggestions are appreciated. ...

15. can a cellrenderer implement MouseListeners??    coderanch.com

hi i have a custom renderer for cells in my table. i want them to behave in a certain manner when the user clicks the cell which is editable. so can i implement a mouse listener on the cell ?? and if yes how do i do that thanks in advance Thomas

16. Custom CellRenderer    coderanch.com

Thanks Tim. If you look at the picture, I'm now able to display the strings in the combobox instead of the codes. However the selected item is now showing the code. This is due to the fact that I overrode getSelectedItem() in my custom model. e.g. class MyComboBoxModel extends DefaultComboBoxModel { public MyComboBoxModel(Object[] items){ super(items); } public MyComboBoxModel(Vector v){ super(v); } ...





17. Urgent Help Needed:KeyPress Down Listener on a Complex JTable created by CellRenderer    coderanch.com

Hi, I have a JTable that is made with Components created by cellRenderers. Each cell is a Component object returned by the getTableCellRendererComponent() method. Each Component returned by getTableCellRendererComponent() is a customized object which has a JTable inside it. Now I have to listen to the events on the inside table (table within the Component of each cell) when the user ...

18. Using JCheckBox as CellRenderer in JList    coderanch.com

working example here http://www.objects.com.au/java/examples/swing/CheckBoxList2.do [edit] looks like the link is now defunct here's the code // File:CheckListExample2.java /* (swing1.1.1beta2) */ package examples; import java.awt.BorderLayout; import java.awt.Component; import java.awt.GridLayout; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.ListCellRenderer; import javax.swing.ListModel; import ...

19. Using JCheckBox as CellRenderer in JComboBox    coderanch.com

Sorry I wasn't making myself very clear. What I want is an uneditable JComboBox with a pulldown menu populated by JCheckBoxes. These JCheckBoxes can be multi-selected. I have figured out how to do this by searching online, and here is an adapted and quoted example: Note: the key part is one of the methods in the class CheckComboBox: setPopupVisible(boolean flag). It ...

20. JTree CellRenderer weird problem    coderanch.com

21. JTextPane as CellRenderer in JTable    coderanch.com

Hi! I'm trying to put a JTextPane as cellrenderer. It works if I make a new instance of a JTextPane but if I extend JTextPane the text is invisible. Example when not extending, Working but very slow? public class CellTableRenderer implements TableCellRenderer { private JTextPane styledRenderer = new JTextPane(); CustomHTMLEditorKit htmlEditorKit; MutableHTMLDocument doc; public CellTableRenderer( CustomHTMLEditorKit htmlEditorKit ){ this.htmlEditorKit = htmlEditorKit; ...

22. JTable CellRenderer with HTML in JLabel    coderanch.com

24. OutOfMemory error with long JList using a CellRenderer    coderanch.com

Hello, I am new here! I am trying to get some help. I hope I can find it here. I have a JList with a CellRenderer. I do add a lot of list entries to it. If I do this, I am often getting an OutOfMemory error! By debugging the code, I found out, that adding the entries to the list ...

25. JTable.setRowHeight() in CellRenderer/Editor: new rows not rendered    coderanch.com

Hello! I am using JTable. One of the cells contains multiple elements (panels, JLabels, JTextAreas and JButtons) and needs to change its height dynamically depending on user's input while editing. My Renderer and editor are in the same class and are using the same method to build the main panel. In the end of this method the preferred height is calculated: ...

26. Print not working on my JTable with custom CellRenderer    java-forums.org

I have a JTable and the first column has a custom cell renderer attached to it. It allows the display of multiline text. The rest of the cells I just used the DefaultCellRenderer as they only contain Integers. I want to be able to print the entire Jtable. But when I use the "convenience" JTable.print() method, it only prints a portion ...

27. Problem with CellRenderer in JList ..    forums.oracle.com