java.awt

Interface Adjustable

public interface Adjustable

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

Version:

1.15 01/23/03

Author:

Amy Fowler, Tim Prinzing

Field Summary

Fields

Modifier and Type	Field and Description
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

Methods

Modifier and Type	Method and Description
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

static final int HORIZONTAL

Indicates that the Adjustable has horizontal orientation.

See Also:

Constant Field Values

VERTICAL

static final int VERTICAL

Indicates that the Adjustable has vertical orientation.

See Also:

Constant Field Values

NO_ORIENTATION

static final int NO_ORIENTATION

Indicates that the Adjustable has no orientation.

See Also:

Constant Field Values

Method Detail

getOrientation

int getOrientation()

Gets the orientation of the adjustable object.

Returns:

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

setMinimum

void setMinimum(int min)

Sets the minimum value of the adjustable object.

Parameters:

min - the minimum value

getMinimum

int getMinimum()

Gets the minimum value of the adjustable object.

Returns:

the minimum value of the adjustable object

setMaximum

void setMaximum(int max)

Sets the maximum value of the adjustable object.

Parameters:

max - the maximum value

getMaximum

int getMaximum()

Gets the maximum value of the adjustable object.

Returns:

the maximum value of the adjustable object

setUnitIncrement

void setUnitIncrement(int u)

Sets the unit value increment for the adjustable object.

Parameters:

u - the unit increment

getUnitIncrement

int getUnitIncrement()

Gets the unit value increment for the adjustable object.

Returns:

the unit value increment for the adjustable object

setBlockIncrement

void setBlockIncrement(int b)

Sets the block value increment for the adjustable object.

Parameters:

b - the block increment

getBlockIncrement

int getBlockIncrement()

Gets the block value increment for the adjustable object.

Returns:

the block value increment for the adjustable object

setVisibleAmount

void setVisibleAmount(int v)

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

Parameters:

v - the length of the indicator

getVisibleAmount

int getVisibleAmount()

Gets the length of the proportional indicator.

Returns:

the length of the proportional indicator

setValue

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

int getValue()

Gets the current value of the adjustable object.

Returns:

the current value of the adjustable object

addAdjustmentListener

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

void removeAdjustmentListener(AdjustmentListener l)

Removes an adjustment listener.

Parameters:

l - the listener being removed

See Also:

AdjustmentEvent