Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Java (https://www.askmehelpdesk.com/forumdisplay.php?f=440)
-   -   How to add addUndoableEditListener to a jTable rows (https://www.askmehelpdesk.com/showthread.php?t=781336)

  • Jan 14, 2014, 07:46 AM
    shanaka1992
    How to add addUndoableEditListener to a jTable rows
    I worked undo/redo function on a jTextField using code below. I tried to add UndoableEditListener to jTable but I got nothing.
    When you add a row to the table with wrong details then you should be able to erase that row usingControl + Z as well as you press Control + Y the same row should be visible in the jTable with early mentioned values also. I think it's not implementing a CellEditor. Please help me on this.


    final UndoManager undo = new UndoManager();
    JTextField jTextField1 = new JTextField();
    Document doc = jTextField1.getDocument();
    doc.addUndoableEditListener(new UndoableEditListener() {

    public void undoableEditHappened(UndoableEditEvent evt) {
    undo.addEdit(evt.getEdit());
    }
    });
    jTextField1.getActionMap().put("undo", new AbstractAction("undo") {

    public void actionPerformed(ActionEvent arg0) {
    try {
    if (undo.canUndo()) {
    undo.undo();
    }
    } catch (CannotUndoException e) {
    }
    }
    });
    jTextField1.getInputMap().put(KeyStroke.getKeyStro ke("control Z"), "undo");

  • All times are GMT -7. The time now is 03:13 AM.