KnobGroupListener (openxal.apps 6.8-SNAPSHOT API)

All Known Implementing Classes:

KnobListModel, KnobsModel.GroupHandler
```
public interface KnobGroupListener
```
Listener of knob group events

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`knobModified(KnobGroup group, Knob knob)`	Indicates that a knob has been modified.
`void`	`knobsAdded(KnobGroup group, Collection<Knob> addedKnobs)`	Notice that knobs have been added to the specified group
`void`	`knobsRemoved(KnobGroup group, Collection<Knob> removedKnobs)`	Notice that knobs have been removed from the specified group
`void`	`labelChanged(KnobGroup group)`	The group's label has been changed

- Method Detail
  - knobsAdded
```
void knobsAdded(KnobGroup group,
                Collection<Knob> addedKnobs)
```
    Notice that knobs have been added to the specified group
    
    Parameters:
    
    group - The group to which new knobs were added
    
    addedKnobs - The knobs which have been added to the group
  - knobsRemoved
```
void knobsRemoved(KnobGroup group,
                  Collection<Knob> removedKnobs)
```
    Notice that knobs have been removed from the specified group
    
    Parameters:
    
    group - The group from which knobs were removed
    
    removedKnobs - The knobs which have been removed from the group
  - labelChanged
```
void labelChanged(KnobGroup group)
```
    The group's label has been changed
    
    Parameters:
    
    group - the group whose label has been changed
  - knobModified
```
void knobModified(KnobGroup group,
                  Knob knob)
```
    Indicates that a knob has been modified.
    
    Parameters:
    
    group - the group whose knob has been modified
    
    knob - the knob which has been modified