public class ScrollPaneAdjustable extends Objectimplements Adjustable , Serializable
ScrollPane. Objects of this class are returned by
ScrollPane methods.
HORIZONTAL, NO_ORIENTATION, VERTICAL| Modifier and Type | Method and Description |
|---|---|
void |
addAdjustmentListener(AdjustmentListener
Adds the specified adjustment listener to receive adjustment events from this
ScrollPaneAdjustable.
|
AdjustmentListener |
getAdjustmentListeners()
Returns an array of all the adjustment listeners registered on this
ScrollPaneAdjustable.
|
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()
Returns the orientation of this scrollbar.
|
int |
getUnitIncrement()
Gets the unit value increment for the adjustable object.
|
int |
getValue()
Gets the current value of the adjustable object.
|
boolean |
getValueIsAdjusting()
Returns true if the value is in the process of changing as a result of actions being taken by the user.
|
int |
getVisibleAmount()
Gets the length of the proportional indicator.
|
String |
paramString()
Returns a string representing the state of this scrollbar.
|
void |
removeAdjustmentListener(AdjustmentListener
Removes the specified adjustment listener so that it no longer receives adjustment events from this
ScrollPaneAdjustable.
|
void |
setBlockIncrement(int b)
Sets the block value increment for the adjustable object.
|
void |
setMaximum(int max)
This method should
NOT be called by user code.
|
void |
setMinimum(int min)
This method should
NOT be called by user code.
|
void |
setUnitIncrement(int u)
Sets the unit value increment for the adjustable object.
|
void |
setValue(int v)
Sets the value of this scrollbar to the specified value.
|
void |
setValueIsAdjusting(boolean b)
Sets the
valueIsAdjusting property.
|
void |
setVisibleAmount(int v)
This method should
NOT be called by user code.
|
String |
toString()
Returns a string representation of this scrollbar and its values.
|
public int getOrientation()
getOrientation in interface
Adjustable
Adjustable.HORIZONTAL or
Adjustable.VERTICAL
public void setMinimum(int min)
Adjustable interface.
setMinimum in interface
Adjustable
min - the minimum value
AWTError - Always throws an error when called.
public int getMinimum()
Adjustable
getMinimum in interface
Adjustable
public void setMaximum(int max)
Adjustable interface.
setMaximum in interface
Adjustable
max - the maximum value
AWTError - Always throws an error when called.
public int getMaximum()
Adjustable
getMaximum in interface
Adjustable
public void setUnitIncrement(int u)
Adjustable
setUnitIncrement in interface
Adjustable
u - the unit increment
public int getUnitIncrement()
Adjustable
getUnitIncrement in interface
Adjustable
public void setBlockIncrement(int b)
Adjustable
setBlockIncrement in interface
Adjustable
b - the block increment
public int getBlockIncrement()
Adjustable
getBlockIncrement in interface
Adjustable
public void setVisibleAmount(int v)
Adjustable interface.
setVisibleAmount in interface
Adjustable
v - the length of the indicator
AWTError - Always throws an error when called.
public int getVisibleAmount()
Adjustable
getVisibleAmount in interface
Adjustable
public void setValueIsAdjusting(boolean b)
valueIsAdjusting property.
b - new adjustment-in-progress status
getValueIsAdjusting()
public boolean getValueIsAdjusting()
valueIsAdjusting property
setValueIsAdjusting(boolean)
public void setValue(int v)
If the value supplied is less than the current minimum or greater than the current maximum, then one of those values is substituted, as appropriate.
setValue in interface
Adjustable
v - the new value of the scrollbar
public int getValue()
Adjustable
getValue in interface
Adjustable
public void addAdjustmentListener(AdjustmentListenerl)
ScrollPaneAdjustable. If
l is
null, no exception is thrown and no action is performed.
Refer to AWT Threading Issues for details on AWT's threading model.
addAdjustmentListener in interface
Adjustable
l - the adjustment listener.
removeAdjustmentListener(java.awt.event.AdjustmentListener),
getAdjustmentListeners(),
AdjustmentListener,
AdjustmentEvent
public void removeAdjustmentListener(AdjustmentListenerl)
ScrollPaneAdjustable. If
l is
null, no exception is thrown and no action is performed.
Refer to AWT Threading Issues for details on AWT's threading model.
removeAdjustmentListener in interface
Adjustable
l - the adjustment listener.
addAdjustmentListener(java.awt.event.AdjustmentListener),
getAdjustmentListeners(),
AdjustmentListener,
AdjustmentEvent
public AdjustmentListener[] getAdjustmentListeners()
ScrollPaneAdjustable.
ScrollPaneAdjustable's
AdjustmentListeners or an empty array if no adjustment listeners are currently registered
addAdjustmentListener(java.awt.event.AdjustmentListener),
removeAdjustmentListener(java.awt.event.AdjustmentListener),
AdjustmentListener,
AdjustmentEvent
public StringtoString()
public StringparamString()
null.