com.jstatcom.model
Interface SymbolListener

All Known Implementing Classes:
CheckBoxList, DefaultSymbolPanel, EqTermAR, JSCNArrayPanel, JSCSArrayPanel, NumSelector, SymbolDisplay, SymbolPanel, SymbolTreeNode

public interface SymbolListener

Must be implemented by listeners that need to be notified about changes in Symbol objects. A SymbolListener can register itself as a listener to an event of a specific SymbolEventType via Symbol.addSymbolListener.

Author:
Markus Kraetzig

Method Summary
 void valueChanged(SymbolEvent evt)
          Called when a Symbol object fires a SymbolEvent of a SymbolEventType that this object has registered to via Symbol.addSymbolListener.
 

Method Detail

valueChanged

void valueChanged(SymbolEvent evt)
Called when a Symbol object fires a SymbolEvent of a SymbolEventType that this object has registered to via Symbol.addSymbolListener.

Usage Note:
All code in a valueChanged method should get all information from evt, because it might happen that the source has changed if a symbol was copied to another data table.

Parameters:
evt - the data event with all relevant information about the change