OptionsChangeListener

All Known Implementing Classes:

ghidra.app.plugin.core.hover.AbstractConfigurableHover, ghidra.app.plugin.core.hover.AbstractReferenceHover, ghidra.app.plugin.core.hover.AbstractScalarOperandHover, BrowserCodeUnitFormatOptions, ConsoleTextPane, DataTypeDecompilerHover, DefaultGraphDisplayOptions, FormatManager, FrontEndTool, FunctionSignatureDecompilerHover, GraphDisplayOptions, ListingCodeComparisonPanel, LookAndFeelPlugin, OptionsManager, ProgramBigListingModel, ProgramGraphDisplayOptions, PythonPlugin, ReferenceDecompilerHover, ScalarValueDecompilerHover, SharedStubKeyBindingAction, SymbolInspector, TestFrontEndTool
```
public interface OptionsChangeListener
```
Interface for notifying listeners when options change.
Register with ToolOptions.addOptionsChangeListener(OptionsChangeListener).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`optionsChanged(ToolOptions options, java.lang.String optionName, java.lang.Object oldValue, java.lang.Object newValue)`	Notification that an option changed.

- Method Detail
  - optionsChanged
```
void optionsChanged(ToolOptions options,
                    java.lang.String optionName,
                    java.lang.Object oldValue,
                    java.lang.Object newValue)
             throws OptionsVetoException
```
    Notification that an option changed.
    Note: to reject an options change, you can throw a OptionsVetoException.
    
    Parameters:
    
    options - options object containing the property that changed
    
    optionName - name of option that changed
    
    oldValue - old value of the option
    
    newValue - new value of the option
    
    Throws:
    
    OptionsVetoException - if a change is rejected