java.awt
Interface Adjustable

All Known Implementing Classes:

JScrollBar, Scrollbar, ScrollPaneAdjustable

public interface Adjustable

The interface for objects which have an adjustable numeric value contained within a bounded range of values.

Field Summary
static int	HORIZONTAL           Indicates that the Adjustable has horizontal orientation.
static int	NO_ORIENTATION           Indicates that the Adjustable has no orientation.
static int	VERTICAL           Indicates that the Adjustable has vertical orientation.

 

Method Summary
void	addAdjustmentListener(AdjustmentListener l)           Adds a listener to receive adjustment events when the value of the adjustable object changes.
int	getBlockIncrement()           Gets the block value increment for the adjustable object.
int	getMaximum()           Gets the maximum value of the adjustable object.
int	getMinimum()           Gets the minimum value of the adjustable object.
int	getOrientation()           Gets the orientation of the adjustable object.
int	getUnitIncrement()           Gets the unit value increment for the adjustable object.
int	getValue()           Gets the current value of the adjustable object.
int	getVisibleAmount()           Gets the length of the proportional indicator.
void	removeAdjustmentListener(AdjustmentListener l)           Removes an adjustment listener.
void	setBlockIncrement(int b)           Sets the block value increment for the adjustable object.
void	setMaximum(int max)           Sets the maximum value of the adjustable object.
void	setMinimum(int min)           Sets the minimum value of the adjustable object.
void	setUnitIncrement(int u)           Sets the unit value increment for the adjustable object.
void	setValue(int v)           Sets the current value of the adjustable object.
void	setVisibleAmount(int v)           Sets the length of the proportional indicator of the adjustable object.

 

Field Detail

HORIZONTAL

public static final int HORIZONTAL

Indicates that the Adjustable has horizontal orientation.

See Also:

Constant Field Values

VERTICAL

public static final int VERTICAL

Indicates that the Adjustable has vertical orientation.

See Also:

Constant Field Values

NO_ORIENTATION

public static final int NO_ORIENTATION

Indicates that the Adjustable has no orientation.

See Also:

Constant Field Values

getOrientation

public int getOrientation()

Gets the orientation of the adjustable object.

Returns:

the orientation of the adjustable object; either HORIZONTAL, VERTICAL, or NO_ORIENTATION

setMinimum

public void setMinimum(int min)

Sets the minimum value of the adjustable object.

Parameters:

min - the minimum value

getMinimum

public int getMinimum()

Gets the minimum value of the adjustable object.

Returns:

the minimum value of the adjustable object

setMaximum

public void setMaximum(int max)

Sets the maximum value of the adjustable object.

Parameters:

max - the maximum value

getMaximum

public int getMaximum()

Gets the maximum value of the adjustable object.

Returns:

the maximum value of the adjustable object

setUnitIncrement

public void setUnitIncrement(int u)

Sets the unit value increment for the adjustable object.

Parameters:

u - the unit increment

getUnitIncrement

public int getUnitIncrement()

Gets the unit value increment for the adjustable object.

Returns:

the unit value increment for the adjustable object

setBlockIncrement

public void setBlockIncrement(int b)

Sets the block value increment for the adjustable object.

Parameters:

b - the block increment

getBlockIncrement

public int getBlockIncrement()

Gets the block value increment for the adjustable object.

Returns:

the block value increment for the adjustable object

setVisibleAmount

public void setVisibleAmount(int v)

Sets the length of the proportional indicator of the adjustable object.

Parameters:

v - the length of the indicator

getVisibleAmount

public int getVisibleAmount()

Gets the length of the proportional indicator.

Returns:

the length of the proportional indicator

setValue

public void setValue(int v)

Sets the current value of the adjustable object. This value must be within the range defined by the minimum and maximum values for this object.

Parameters:

v - the current value

getValue

public int getValue()

Gets the current value of the adjustable object.

Returns:

the current value of the adjustable object

addAdjustmentListener

public void addAdjustmentListener(AdjustmentListener l)

Adds a listener to receive adjustment events when the value of the adjustable object changes.

Parameters:

l - the listener to receive events

See Also:

AdjustmentEvent

removeAdjustmentListener

public void removeAdjustmentListener(AdjustmentListener l)

Removes an adjustment listener.

Parameters:

l - the listener being removed

See Also:

AdjustmentEvent