plugins.adufour.vars.util
Interface VarListener<T>

Type Parameters:

T -

All Known Subinterfaces:

VarTrigger.TriggerListener

All Known Implementing Classes:

Button, ChannelSelector, CheckBox, ComboBox, EzVar, EzVarBoolean, EzVarChannelPicker, EzVarDimensionPicker, EzVarDouble, EzVarDoubleArray, EzVarDoubleArrayNative, EzVarEnum, EzVarFile, EzVarFileArray, EzVarFloat, EzVarFloatArray, EzVarFloatArrayNative, EzVarFolder, EzVarInteger, EzVarIntegerArray, EzVarIntegerArrayNative, EzVarNumeric, EzVarPlugin, EzVarSequence, EzVarSwimmingObject, EzVarText, FileChooser, FilesChooser, Label, MutableVarEditor, PluginChooser, SequenceChooser, SequenceList, SequenceViewer, Slider, Spinner, SwimmingObjectChooser, SwingVarEditor, TextArea, TextField, TypeChooser, Var, VarArray, VarBoolean, VarChannel, VarDouble, VarDoubleArray, VarDoubleArrayNative, VarEditor, VarEnum, VarFile, VarFileArray, VarFloat, VarFloatArray, VarFloatArrayNative, VarGenericArray, VarImagePlus, VarInteger, VarIntegerArray, VarIntegerArrayNative, VarMutable, VarMutableArray, VarNumber, VarObject, VarPlugin, VarPoint5D, VarROIArray, VarSequence, VarSequenceArray, VarString, VarSwimmingObject, VarTrigger

public interface VarListener<T>

Interface allowing to listen to value- and reference- change events

Author:

Alexandre Dufour

Method Summary

void	referenceChanged(Var<T> source, Var<? extends T> oldReference, Var<? extends T> newReference) Called when the variable reference changes
void	valueChanged(Var<T> source, T oldValue, T newValue) Called when the value of the source variable changes

Method Detail

valueChanged

void valueChanged(Var<T> source,
                  T oldValue,
                  T newValue)

Called when the value of the source variable changes

Parameters:

source - the variable firing the listener

oldValue - the old variable value

newValue - the new variable value

referenceChanged

void referenceChanged(Var<T> source,
                      Var<? extends T> oldReference,
                      Var<? extends T> newReference)

Called when the variable reference changes

Parameters:

source - the variable firing the listener

oldReference - the old variable reference

newReference - the new variable reference