Package org.eclipse.nebula.widgets.grid.internal

Class NullScrollBarProxy

java.lang.Object

org.eclipse.nebula.widgets.grid.internal.NullScrollBarProxy

All Implemented Interfaces:

IScrollBarProxy

public class NullScrollBarProxy
extends java.lang.Object
implements IScrollBarProxy

A null-op scrollbar proxy. Used when the grid is not showing scrollbars.

Since:

2.0.0

Author:

chris.gross@us.ibm.com

Constructor Summary

Constructors

Constructor	Description
NullScrollBarProxy()

Method Summary

Modifier and Type	Method	Description
void	addSelectionListener(org.eclipse.swt.events.SelectionListener listener)
int	getIncrement()
int	getMaximum()
int	getMinimum()
int	getPageIncrement()
int	getSelection()	Returns the selection.
int	getThumb()
boolean	getVisible()	Returns the scrollbar's visibility.
void	handleMouseWheel(org.eclipse.swt.widgets.Event e)
void	removeSelectionListener(org.eclipse.swt.events.SelectionListener listener)
void	setIncrement(int increment)
void	setMaximum(int max)
void	setMinimum(int min)
void	setPageIncrement(int page)
void	setSelection(int selection)	Sets the selection.
void	setThumb(int thumb)
void	setValues(int selection, int min, int max, int thumb, int increment, int pageIncrement)	Sets the receiver's selection, minimum value, maximum value, thumb, increment and page increment all at once.
void	setVisible(boolean visible)	Sets the scrollbar's visibility.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullScrollBarProxy

public NullScrollBarProxy()

Method Detail

getVisible

public boolean getVisible()

Returns the scrollbar's visibility.

Specified by:

getVisible in interface IScrollBarProxy

Returns:

true if the scrollbar is visible.

setVisible

public void setVisible(boolean visible)

Sets the scrollbar's visibility.

Specified by:

setVisible in interface IScrollBarProxy

Parameters:

visible - visibilty

getSelection

public int getSelection()

Returns the selection.

Specified by:

getSelection in interface IScrollBarProxy

Returns:

the selection.

setSelection

public void setSelection(int selection)

Sets the selection.

Specified by:

setSelection in interface IScrollBarProxy

Parameters:

selection - selection to set

setValues

public void setValues(int selection,
                      int min,
                      int max,
                      int thumb,
                      int increment,
                      int pageIncrement)

Sets the receiver's selection, minimum value, maximum value, thumb, increment and page increment all at once.

Specified by:

setValues in interface IScrollBarProxy

Parameters:

selection - selection

min - minimum

max - maximum

thumb - thumb

increment - increment

pageIncrement - page increment

handleMouseWheel

public void handleMouseWheel(org.eclipse.swt.widgets.Event e)

Specified by:

handleMouseWheel in interface IScrollBarProxy

setMinimum

public void setMinimum(int min)

Specified by:

setMinimum in interface IScrollBarProxy

getMinimum

public int getMinimum()

Specified by:

getMinimum in interface IScrollBarProxy

Returns:

min

setMaximum

public void setMaximum(int max)

Specified by:

setMaximum in interface IScrollBarProxy

getMaximum

public int getMaximum()

Specified by:

getMaximum in interface IScrollBarProxy

Returns:

max

setThumb

public void setThumb(int thumb)

Specified by:

setThumb in interface IScrollBarProxy

getThumb

public int getThumb()

Specified by:

getThumb in interface IScrollBarProxy

Returns:

thumb

setIncrement

public void setIncrement(int increment)

Specified by:

setIncrement in interface IScrollBarProxy

getIncrement

public int getIncrement()

Specified by:

getIncrement in interface IScrollBarProxy

Returns:

increment

setPageIncrement

public void setPageIncrement(int page)

Specified by:

setPageIncrement in interface IScrollBarProxy

getPageIncrement

public int getPageIncrement()

Specified by:

getPageIncrement in interface IScrollBarProxy

Returns:

page increment

addSelectionListener

public void addSelectionListener(org.eclipse.swt.events.SelectionListener listener)

Specified by:

addSelectionListener in interface IScrollBarProxy

removeSelectionListener

public void removeSelectionListener(org.eclipse.swt.events.SelectionListener listener)

Specified by:

removeSelectionListener in interface IScrollBarProxy