Package javax.swing.undo

Examples of javax.swing.undo.UndoManager


    // pp for testing
    UndoableEditListener getUndoableEditListener() {
        if (undoHandler == null) {
            undoHandler = new UndoHandler();
            undoManager = new UndoManager();
        }
        return undoHandler;
    }
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    /** Construct a document that is owned by the given application
     */
    public AbstractDocument(Application a) {
        _application = a;
        _undoManager = new UndoManager();
        _editSupport = new UndoableEditSupport();
    }
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  private void ensureUndoManager()
  {
    if( isEditable() && undoManager == null )
    {
      undoManager = new UndoManager();
      undoManager.setLimit( UNDO_LIMIT );
    }
  }
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  private void ensureUndoManager()
  {
    if( isEditable() && undoManager == null )
    {
      undoManager = new UndoManager();
      undoManager.setLimit( UNDO_LIMIT );
    }
  }
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  private void ensureUndoManager()
  {
    if( isEditable() && undoManager == null )
    {
      undoManager = new UndoManager();
      undoManager.setLimit( UNDO_LIMIT );
    }
  }
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//                throw new UnsupportedOperationException("Not supported yet.");
            }
        });

        // prepara la parte de deshacer y rehacer
        UndoManager undomgr = new UndoManager();
        vUndoManagers.addElement(undomgr);
        query.getDocument().addUndoableEditListener(new Undoer()); // asocia gestor de deshacer a documento del editor
           
        jScrollPane1.setAutoscrolls(true);
        jScrollPane1.setViewportView(query);
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                    posy = evt.getY();
                }
            });
           
            // prepara la parte de deshacer y rehacer
            UndoManager undomgr = new UndoManager();
            vUndoManagers.addElement(undomgr);
            query.getDocument().addUndoableEditListener(new Undoer()); // asocia gestor de deshacer a documento del editor

            jScrollPane1.setAutoscrolls(true);
            jScrollPane1.setViewportView(query);
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    }
    private class EditListener implements UndoableEditListener, KeyListener{
        protected UndoManager undo;
        public EditListener(){
            undo = new UndoManager();
        }
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    }
    private class EditListener implements UndoableEditListener, KeyListener{
        protected UndoManager undo;
        public EditListener(){
            undo = new UndoManager();
        }
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    }
    private class EditListener implements UndoableEditListener, KeyListener{
        protected UndoManager undo;
        public EditListener(){
            undo = new UndoManager();
        }
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