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Interface Adjustable

All Known Implementing Classes:
JScrollBar, JScrollPane.ScrollBar, Scrollbar, ScrollPaneAdjustable
public interface Adjustable

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

Fields

HORIZONTAL

@Native
static final int HORIZONTAL

Indicates that the Adjustable has horizontal orientation.

VERTICAL

@Native
static final int VERTICAL

Indicates that the Adjustable has vertical orientation.

NO_ORIENTATION

@Native
static final int NO_ORIENTATION

Indicates that the Adjustable has no orientation.

Methods

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. If the value supplied is less than minimum or greater than maximum - visibleAmount, then one of those values is substituted, as appropriate.

Calling this method does not fire an AdjustmentEvent.

Parameters:
v - the current value, between minimum and maximum - visibleAmount

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

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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