public interface DrawingChangeListenerHandler
Modifier and Type | Method and Description |
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void |
addDrawingChangeListener(DrawingChangeListener listener)
Adds a listener for this drawing.
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void |
removeDrawingChangeListener(DrawingChangeListener listener)
Removes a listener from this drawing.
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void addDrawingChangeListener(DrawingChangeListener listener)
listener
- the listener to add to this handlervoid removeDrawingChangeListener(DrawingChangeListener listener)
listener
- the listener to remove from this handlerFrom the book: Flexible, Reliable Software, © CRC Press 2010. Author: Henrik B. Christensen, Aarhus University, Denmark