?? abstractcelleditor.java
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package net.tinyos.mcenter.treeTable;import javax.swing.*;import javax.swing.event.*;import java.util.EventObject;public class AbstractCellEditor implements CellEditor { protected EventListenerList listenerList = new EventListenerList(); public Object getCellEditorValue() { return null; } public boolean isCellEditable(EventObject e) { return true; } public boolean shouldSelectCell(EventObject anEvent) { return false; } public boolean stopCellEditing() { return true; } public void cancelCellEditing() {} public void addCellEditorListener(CellEditorListener l) { listenerList.add(CellEditorListener.class, l); } public void removeCellEditorListener(CellEditorListener l) { listenerList.remove(CellEditorListener.class, l); } /* * Notify all listeners that have registered interest for * notification on this event type. * @see EventListenerList */ protected void fireEditingStopped() { // Guaranteed to return a non-null array Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length-2; i>=0; i-=2) { if (listeners[i]==CellEditorListener.class) { ((CellEditorListener)listeners[i+1]).editingStopped(new ChangeEvent(this)); } } } /* * Notify all listeners that have registered interest for * notification on this event type. * @see EventListenerList */ protected void fireEditingCanceled() { // Guaranteed to return a non-null array Object[] listeners = listenerList.getListenerList(); // Process the listeners last to first, notifying // those that are interested in this event for (int i = listeners.length-2; i>=0; i-=2) { if (listeners[i]==CellEditorListener.class) { ((CellEditorListener)listeners[i+1]).editingCanceled(new ChangeEvent(this)); } } }}?? 快捷鍵說明
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