Examples of javax.swing.undo.UndoManager.redo()

javax.swing.undo.UndoManager.redo()

      // Create a redo button
      this.redoButton = new JButton(new ImageIcon(
          getClass().getResource("resources/Redo16.gif")));
      this.redoButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ev) {
          undoManager.redo();
        }
      });
      this.reverseDirectionButton = new JButton("Reverse");
      this.reverseDirectionButton.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent ev) {

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    // Check home doesn't contain any wall
    assertHomeContains(home);
    
    // 11. Redo 8 times 
    for (int i = 0; i < 6; i++) {
      undoManager.redo();
    }
    // Check plan contains the four wall
    assertHomeContains(home, wall1, wall2, wall3, wall4);
    // Check the second and the third wall are selected
    assertSelectionContains(home, wall2, wall3);

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            private static final long serialVersionUID = 2928127985356997903L;


                public void actionPerformed(ActionEvent e) {
                    try {
                        if (undoManager.canRedo()) {
                            undoManager.redo();
                        }
                    }
                    catch (CannotUndoException ex) {
                    }
                }

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  private void redoAction(){
    UndoManager undoMgr = theJreepad.getCurrentNode().getArticle().getUndoMgr();
    String redoStyle = undoMgr.getRedoPresentationName();
    try{
      while(redoStyle.equals(undoMgr.getRedoPresentationName()))
        undoMgr.redo();
    }catch(CannotRedoException ex){
      //JOptionPane.showMessageDialog(this, lang.getString("MSG_NOTHING_TO_UNDO"), "No change" , JOptionPane.INFORMATION_MESSAGE);
    }
    updateWindowTitle();
    updateUndoRedoMenuState();

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