```
public class KnobMagician
extends Object
```
Controller that magically creates knob coefficients for two specified machine states

Fields
Modifier and Type	Field	Description
`protected Knob`	`_knob`	currently active knob
`protected List<xal.app.knobs.KnobElementStateRecord>`	`ELEMENT_STATE_RECORDS`	list of initial and final states for the the knob elements
`protected xal.app.knobs.KnobElementStateTableModel`	`ELEMENT_STATE_TABLE_MODEL`	table of knob element states
`protected xal.extension.bricks.WindowReference`	`WINDOW_REFERENCE`	reference to the dialog window

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`display(Knob knob)`	display the dialog
`protected JDialog`	`getDialog()`	get the dialog
`protected void`	`setupView(xal.extension.bricks.WindowReference windowReference)`	initialize the view

protected final xal.extension.bricks.WindowReference WINDOW_REFERENCE

reference to the dialog window

protected final xal.app.knobs.KnobElementStateTableModel ELEMENT_STATE_TABLE_MODEL

table of knob element states

protected final List<xal.app.knobs.KnobElementStateRecord> ELEMENT_STATE_RECORDS

list of initial and final states for the the knob elements

protected void setupView(xal.extension.bricks.WindowReference windowReference)

initialize the view

Class KnobMagician