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java.lang.Objectjava.util.EventObject
java.awt.AWTEvent
java.awt.event.AdjustmentEvent
public class AdjustmentEvent
This class represents an event that is generated when an adjustable value is changed.
Adjustable
,
AdjustmentListener
,
Serialized FormField Summary | |
---|---|
static int |
ADJUSTMENT_FIRST
This is the first id in the range of ids used by adjustment events. |
static int |
ADJUSTMENT_LAST
This is the last id in the range of ids used by adjustment events. |
static int |
ADJUSTMENT_VALUE_CHANGED
This is the id indicating an adjustment value changed. |
static int |
BLOCK_DECREMENT
Adjustment type for block decrements. |
static int |
BLOCK_INCREMENT
Adjustment type for block increments. |
static int |
TRACK
Adjustment type for tracking adjustments. |
static int |
UNIT_DECREMENT
Adjustment type for unit decrements. |
static int |
UNIT_INCREMENT
Adjustment type for unit increments. |
Fields inherited from class java.util.EventObject |
---|
source |
Constructor Summary | |
---|---|
AdjustmentEvent(Adjustable source,
int id,
int type,
int value)
Initializes an instance of AdjustmentEvent with the
specified source, id, type, and value. |
|
AdjustmentEvent(Adjustable source,
int id,
int type,
int value,
boolean isAdjusting)
Initializes an instance of AdjustmentEvent with the
specified source, id, type, and value. |
Method Summary | |
---|---|
Adjustable |
getAdjustable()
This method returns the source of the event as an Adjustable . |
int |
getAdjustmentType()
Returns the type of the event, which will be one of UNIT_INCREMENT , UNIT_DECREMENT ,
BLOCK_INCREMENT , BLOCK_DECREMENT , or TRACK . |
int |
getValue()
Returns the new value of the adjustable object. |
boolean |
getValueIsAdjusting()
Test if this event is part of a sequence of multiple adjustements. |
String |
paramString()
Returns a string that describes the event. |
Methods inherited from class java.awt.AWTEvent |
---|
consume, getID, isConsumed, setSource, toString |
Methods inherited from class java.util.EventObject |
---|
getSource |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
---|
public static final int ADJUSTMENT_FIRST
public static final int ADJUSTMENT_LAST
public static final int ADJUSTMENT_VALUE_CHANGED
public static final int UNIT_INCREMENT
public static final int UNIT_DECREMENT
public static final int BLOCK_DECREMENT
public static final int BLOCK_INCREMENT
public static final int TRACK
Constructor Detail |
---|
public AdjustmentEvent(Adjustable source, int id, int type, int value)
AdjustmentEvent
with the
specified source, id, type, and value. Note that an invalid id leads to
unspecified results.
source
- the source of the eventid
- the event idtype
- the event type, one of the constants of this classvalue
- the value of the adjustment
IllegalArgumentException
- if source is nullpublic AdjustmentEvent(Adjustable source, int id, int type, int value, boolean isAdjusting)
AdjustmentEvent
with the
specified source, id, type, and value. Note that an invalid id leads to
unspecified results.
source
- the source of the eventid
- the event idtype
- the event type, one of the constants of this classvalue
- the value of the adjustmentisAdjusting
- if this event is in a chain of adjustments
IllegalArgumentException
- if source is nullMethod Detail |
---|
public Adjustable getAdjustable()
Adjustable
.
Adjustable
source of the eventpublic int getValue()
public int getAdjustmentType()
UNIT_INCREMENT
, UNIT_DECREMENT
,
BLOCK_INCREMENT
, BLOCK_DECREMENT
, or TRACK
.
public boolean getValueIsAdjusting()
public String paramString()
"ADJUSTMENT_VALUE_CHANGED,adjType=" + <type> + ",value="
+ getValue() + ",isAdjusting=" + getValueIsAdjusting()
, where
type is the name of the constant returned by getAdjustmentType().
paramString
in class AWTEvent
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