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JavaTM 2 Platform Std. Ed. v1.6.0
java.awt.event
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Field Summary | |
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static int |
PAINT
The paint event type. |
static int |
PAINT_FIRST
Marks the first integer id for the range of paint event ids. |
static int |
PAINT_LAST
Marks the last integer id for the range of paint event ids. |
static int |
UPDATE
The update event type. |
Fields inherited from class java.awt.event.ComponentEvent |
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COMPONENT_FIRST, COMPONENT_HIDDEN, COMPONENT_LAST, COMPONENT_MOVED, COMPONENT_RESIZED, COMPONENT_SHOWN |
Fields inherited from class java.util.EventObject |
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source |
Constructor Summary | |
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PaintEvent(Component source,
int id,
Rectangle updateRect)
Constructs a PaintEvent object with the specified
source component and type. |
Method Summary | |
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Rectangle |
getUpdateRect()
Returns the rectangle representing the area which needs to be repainted in response to this event. |
String |
paramString()
Returns a parameter string identifying this event. |
void |
setUpdateRect(Rectangle updateRect)
Sets the rectangle representing the area which needs to be repainted in response to this event. |
Methods inherited from class java.awt.event.ComponentEvent |
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getComponent |
Methods inherited from class java.awt.AWTEvent |
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consume, getID, isConsumed, setSource, toString |
Methods inherited from class java.util.EventObject |
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getSource |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final int PAINT_FIRST
public static final int PAINT_LAST
public static final int PAINT
public static final int UPDATE
Constructor Detail |
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public PaintEvent(Component source, int id, Rectangle updateRect)
PaintEvent
object with the specified
source component and type.
Note that passing in an invalid id
results in
unspecified behavior. This method throws an
IllegalArgumentException
if source
is null
.
source
- the object where the event originatedid
- the event typeupdateRect
- the rectangle area which needs to be repainted
IllegalArgumentException
- if source
is nullMethod Detail |
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public Rectangle getUpdateRect()
public void setUpdateRect(Rectangle updateRect)
updateRect
- the rectangle area which needs to be repaintedpublic String paramString()
ComponentEvent
paramString
in class ComponentEvent