java.awt
public abstract class AWTEvent extends EventObject
Event masks defined here are used by components in
enableEvents
to select event types not selected by registered
listeners. Event masks are appropriately set when registering on
components.
Modifier and Type | Field and Description |
---|---|
static long |
ACTION_EVENT_MASK
Mask for action events.
|
static long |
ADJUSTMENT_EVENT_MASK
Mask for adjustment events.
|
static long |
COMPONENT_EVENT_MASK
Mask for selecting component events.
|
protected boolean |
consumed
Indicates if the event has been consumed.
|
static long |
CONTAINER_EVENT_MASK
Mask for selecting container events.
|
static long |
FOCUS_EVENT_MASK
Mask for selecting component focus events.
|
static long |
HIERARCHY_BOUNDS_EVENT_MASK
Mask for hierarchy bounds events.
|
static long |
HIERARCHY_EVENT_MASK
Mask for hierarchy events.
|
protected int |
id
The ID of the event.
|
static long |
INPUT_METHOD_EVENT_MASK
Mask for input method events.
|
static long |
INVOCATION_EVENT_MASK
Mask for invocation events.
|
static long |
ITEM_EVENT_MASK
Mask for item events.
|
static long |
KEY_EVENT_MASK
Mask for selecting keyboard events.
|
static long |
MOUSE_EVENT_MASK
Mask for mouse button events.
|
static long |
MOUSE_MOTION_EVENT_MASK
Mask for mouse motion events.
|
static long |
MOUSE_WHEEL_EVENT_MASK
Mask for mouse wheel events.
|
static long |
PAINT_EVENT_MASK
Mask for paint events.
|
static int |
RESERVED_ID_MAX
This is the highest number for event ids that are reserved for use by
the AWT system itself.
|
static long |
TEXT_EVENT_MASK
Mask for text events.
|
static long |
WINDOW_EVENT_MASK
Mask for window events.
|
static long |
WINDOW_FOCUS_EVENT_MASK
Mask for window focus events.
|
static long |
WINDOW_STATE_EVENT_MASK
Mask for window state events.
|
source
Constructor and Description |
---|
AWTEvent(Event event)
Initializes a new AWTEvent from the old Java 1.0 event object.
|
AWTEvent(Object source,
int id)
Create an event on the specified source object and id.
|
Modifier and Type | Method and Description |
---|---|
protected void |
consume()
Consumes this event so that it will not be processed in the default
manner.
|
int |
getID()
Returns the event type id.
|
protected boolean |
isConsumed()
Tests whether not not this event has been consumed.
|
String |
paramString()
Returns a string representation of the state of this event.
|
void |
setSource(Object source)
Retarget the event, such as converting a heavyweight component to a
lightweight child of the original.
|
String |
toString()
Create a string that represents this event in the format
classname[eventstring] on sourcecomponentname . |
getSource
protected int id
getID()
,
AWTEvent(Object, int)
protected boolean consumed
consume()
,
isConsumed()
public static final long COMPONENT_EVENT_MASK
public static final long CONTAINER_EVENT_MASK
public static final long FOCUS_EVENT_MASK
public static final long KEY_EVENT_MASK
public static final long MOUSE_EVENT_MASK
public static final long MOUSE_MOTION_EVENT_MASK
public static final long WINDOW_EVENT_MASK
public static final long ACTION_EVENT_MASK
public static final long ADJUSTMENT_EVENT_MASK
public static final long ITEM_EVENT_MASK
public static final long TEXT_EVENT_MASK
public static final long INPUT_METHOD_EVENT_MASK
public static final long PAINT_EVENT_MASK
public static final long INVOCATION_EVENT_MASK
public static final long HIERARCHY_EVENT_MASK
public static final long HIERARCHY_BOUNDS_EVENT_MASK
public static final long MOUSE_WHEEL_EVENT_MASK
public static final long WINDOW_STATE_EVENT_MASK
public static final long WINDOW_FOCUS_EVENT_MASK
public static final int RESERVED_ID_MAX
public AWTEvent(Event event)
event
- the old-style eventNullPointerException
- if event is nullpublic AWTEvent(Object source, int id)
source
- the object that caused the eventid
- the event idIllegalArgumentException
- if source is nullpublic void setSource(Object source)
source
- the new sourcepublic int getID()
public String toString()
classname[eventstring] on sourcecomponentname
.toString
in class EventObject
Object.getClass()
,
Object.hashCode()
,
Class.getName()
,
Integer.toHexString(int)
public String paramString()
protected void consume()
protected boolean isConsumed()