JavaTM 2 Platform
Std. Ed. v1.4.2

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
Method Detail

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

JavaTM 2 Platform
Std. Ed. v1.4.2

Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2003 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.


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