CellEditor « JTable « Java Swing Q&A





1. Mutually Exclusive CellEditors in JTable    stackoverflow.com

I currently have a problem whereby editing the contents of one cell in a JTable alters the content of another; two of the columns are mutually exclusive. They are both checkboxes. At ...

2. Swing: Multiple CellEditors for a column    stackoverflow.com

In my JTable, I have two editable numeric columns. The editor for both columns extends AbstractCellEditor and uses a JFormattedTextField as an the editing component. The problem is that the format ...

3. Swing: Preventing CellEditor from losing focus    stackoverflow.com

I have a table ( in which I make a table cell editor consisting of a text field and a button. Clicking the button brings up a pop up menu with a ...

4. JTable , Celleditor , how do i startCellEditing?    stackoverflow.com

I have JTable and couple of Cells as rows ( only 1 column ) that have Textboxes On Double Clicking a particular Cell , user can edit the cell But i ...

5. How to set CellEditor in JTable CDC platform    forums.netbeans.org

setCellEditor(com.sun.java.swing.table.SunTableCellEditor) has private access in javax.swing.JTable I used NetBeans 6.5 and got above error message when I tried to set a custom cell edit to jtable in CDC 1.0 swing application. ...

6. Jtable CellEditor in JtextField    forums.netbeans.org

Hello everybody, I have a question.....How I put the value in the Selection Cell from the jtable in the jTextField and then edit any change in the same jtextField and update ...

7. Trigger In place CellEditor editor for Outline Jtree Column    forums.netbeans.org

Hello Forum, Like the title says, I can't for the life of me figure out how to set a CellEditor and make it appear on double-click( Instead of expanding the node) ...

8. JTable and combobox as the cellEditor    coderanch.com

Yes, I did try getSelectedRow().. And I found a strange behavior. When I click on the cell with this combobox editor installed, it gives me -1 as the row index (i.e. no row selected). Then I click outside , and again click on the same cell or any other cell in the same column, I start getting correct row numbers. Weird..any ...

9. JTable and CellEditor    coderanch.com

Of course the table's reference mustn't be null. But to answer your question we first need to have more code and/or a more detailed error message, like a stack trace... For instance, what cell editor do you use? Did you write your own editor? If not you should try to add your listener to the DEFAULT editor instead of editor: table.getDefaultEditor().addCellEditorListener(new ...





10. Problem with TableModel, CellEditor and CellRenderer    coderanch.com

class MyTableEditor extends DefaultCellEditor { public TableButtonEditor(JButton b) { // only constructor with checkbox, combobox and textfield in the DeafaultCellEditor super(new JCheckBox()); editorComponent = b; setClickCountToStart(1); b.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent event) { String command = event.getActionCommand(); /* Which line was the button??? */ fireEditingStopped(); } }); } protected void fireEditingStopped() { super.fireEditingStopped(); } public Object getCellEditorValue() { return editorComponent; ...

13. Difference b/w CellRenderer and CellEditor    coderanch.com

A cell renderer is used to render the cell in the table, i.e. this is what actually paints what you see in the table. The cell editor on the other hand is used to actually edit the contents of the cell. So you could write a cell editor that knows how to edit the the value in a particular cell and ...

14. celleditor won't stick    coderanch.com

That's not true, I think. The cellEditor is being set during the table construction. So it should stick with the table. It then exists in the table interval structure until the table get GCed. And I can be sure that that's the only constructor and the table has not been reconstructed in other way. And please notice that I call myTable.getCellEditor() ...

15. Ok, here it is with the "CellEditor" again    coderanch.com

Sorry I have to repost this as a new topic. And I have put up a working example here. please copy and paste and then let me know where you find the table cellEditor gets lost. Thanks a lot. Please click on "check table cell editor" after the frame shows up. import java.awt.*; import java.io.*; import java.util.*; import java.text.*; import javax.swing.*; ...

16. How to make a custom CellEditor register changes without loss of focus?    coderanch.com

Hi there I have written my own component that is kind of like a checkbox, called a SelectableComponent. I am busy putting this into various tables and I would like to ask a question about the custom cell editor that I'm using to edit the component in the table. To give you a quick overview, the SelectableComponent has two boolean values, ...





17. JTable with CellEditor peculiar focus problem    coderanch.com

parametersTable.addFocusListener(new FocusAdapter() { public void focusGained(FocusEvent e) { if (parametersTable.isEditing()) { System.out.println("cancelling"); parametersTable.getCellEditor(parameterSelectedRow,parameterSelectedColumn).cancelCellEditing(); } //disable up & down Buttons System.out.println("table focusGained"); System.out.println("row -> "+parameterSelectedRow+ "column ->"+parameterSelectedColumn); TableCellEditor tc = parametersTable.getCellEditor(parameterSelectedRow,parameterSelectedColumn); parametersTable.setEditingRow(parameterSelectedRow); parametersTable.setEditingColumn(parameterSelectedColumn); if(tc instanceof StringCellEditor || tc instanceof PasswordEditor) { StringCellEditor sce = (StringCellEditor)parametersTable.getCellEditor(parameterSelectedRow,parameterSelectedColumn); if(sce!=null) { JTextField someField =sce.getTextField(); if(someField !=null) { String value =(String)(parametersTable.getValueAt(parameterSelectedRow, parameterSelectedColumn)); System.out.println("value -> "+value); someField.setText(value); someField.selectAll(); ...

18. Can anyone explain the function of CellEditor getCellEditorValue() please    coderanch.com

Okay... My renderer is made up of a JPanel with a JCheckBox (west) and a JLabel (center). My editor is the same. Each tree node ( renderer or editor ) represents one of three 'components' of a book - The book itself containing, chapters, which in turn contain, scenes. I have an abstract BookComponent class which implements getters and setters for ...

20. CellEditor    coderanch.com

21. JSpinner Percentage editor as JTabel CellEditor    coderanch.com

I want use a JSpinner to edit percentage values in my JTable. I wrote the following code: private class SpinnerEditor extends AbstractCellEditor implements TableCellEditor { private JSpinner spinner; private JSpinner.NumberEditor editor; // Initializes the spinner. public SpinnerEditor() { spinner = new JSpinner(new SpinnerNumberModel(0, 0, 1, .001)); editor = new JSpinner.NumberEditor(spinner, "0.00%"); spinner.setEditor(editor); spinner.setBorder(null); } public Component getTableCellEditorComponent(JTable table, Object value, boolean ...

22. Issues with JTextArea as cellEditor of JTable Column.    coderanch.com

public class DescColCellEditor extends AbstractCellEditor implements TableCellEditor { JTextArea comp; public DescColCellEditor () { comp = new JTextArea(); } public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int rowIndex, int vColIndex) { comp.setLineWrap(true); comp.setText((String)value); CustomUtilities.setTabAsForwardKey(comp); //set "Tab" as forward traversal keys. return comp; } public Object getCellEditorValue() { return ((JTextArea)comp).getText(); } } // inner class

24. Jtable CellEditor    coderanch.com

it takes a lot but hope all is ok now for you to check, heeeeeeeeeeeeeelp me /* * DesktopApplication1SCCView.java */ package desktopapplication1scc; import org.jdesktop.application.Action; import org.jdesktop.application.ResourceMap; import org.jdesktop.application.SingleFrameApplication; import org.jdesktop.application.FrameView; import org.jdesktop.application.TaskMonitor; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.Timer; import javax.swing.Icon; import javax.swing.JDialog; import javax.swing.JFrame; import java.net.*; import java.sql.*; /** * The application's main frame. */ public class DesktopApplication1SCCView extends FrameView { ...