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JavaTM 2 Platform Std. Ed. v1.4.2
java.awt.event
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Field Summary | |
static int |
DESELECTED
This state-change-value indicates that a selected item was deselected. |
static int |
ITEM_FIRST
The first number in the range of ids used for item events. |
static int |
ITEM_LAST
The last number in the range of ids used for item events. |
static int |
ITEM_STATE_CHANGED
This event id indicates that an item's state changed. |
static int |
SELECTED
This state-change value indicates that an item was selected. |
Fields inherited from class java.util.EventObject |
source |
Constructor Summary | |
ItemEvent(ItemSelectable source,
int id,
Object item,
int stateChange)
Constructs an ItemEvent object. |
Method Summary | |
Object |
getItem()
Returns the item affected by the event. |
ItemSelectable |
getItemSelectable()
Returns the originator of the event. |
int |
getStateChange()
Returns the type of state change (selected or deselected). |
String |
paramString()
Returns a parameter string identifying this item 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 ITEM_FIRST
public static final int ITEM_LAST
public static final int ITEM_STATE_CHANGED
public static final int SELECTED
public static final int DESELECTED
Constructor Detail |
public ItemEvent(ItemSelectable source, int id, Object item, int stateChange)
ItemEvent
object.
Note that passing in an invalid id
results in
unspecified behavior.
source
- the ItemSelectable
object
that originated the eventid
- an integer that identifies the event typeitem
- an object -- the item affected by the eventstateChange
- an integer that indicates whether the item was
selected or deselectedMethod Detail |
public ItemSelectable getItemSelectable()
public Object getItem()
public int getStateChange()
SELECTED
,
DESELECTED
public String paramString()
paramString
in class AWTEvent