Class java.awt.event.PaintEvent
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Class java.awt.event.PaintEvent
java.lang.Object
|
+----java.util.EventObject
|
+----java.awt.AWTEvent
|
+----java.awt.event.ComponentEvent
|
+----java.awt.event.PaintEvent
public class PaintEvent
extends ComponentEvent
The component-level paint event.
This event is a special type which is used to ensure that
paint/update method calls are serialized along with the other
events delivered from the event queue. This event is not
designed to be used with the Event Listener model; programs
should continue to override paint/update methods in order
render themselves properly.
PAINT
The paint event type.
PAINT_FIRST
Marks the first integer id for the range of paint event ids.
PAINT_LAST
Marks the last integer id for the range of paint event ids.
UPDATE
The update event type.
PaintEvent(Component, int, Rectangle)
Constructs a PaintEvent object with the specified source component
and type.
getUpdateRect()
Returns the rectangle representing the area which needs to be
repainted in response to this event.
paramString()
setUpdateRect(Rectangle)
Sets the rectangle representing the area which needs to be
repainted in response to this event.
PAINT_FIRST
public static final int PAINT_FIRST
Marks the first integer id for the range of paint event ids.
PAINT_LAST
public static final int PAINT_LAST
Marks the last integer id for the range of paint event ids.
PAINT
public static final int PAINT
The paint event type.
UPDATE
public static final int UPDATE
The update event type.
PaintEvent
public PaintEvent(Component source,
int id,
Rectangle updateRect)
Constructs a PaintEvent object with the specified source component
and type.
Parameters:
source - the object where the event originated
getUpdateRect
public Rectangle getUpdateRect()
Returns the rectangle representing the area which needs to be
repainted in response to this event.
setUpdateRect
public void setUpdateRect(Rectangle updateRect)
Sets the rectangle representing the area which needs to be
repainted in response to this event.
Parameters:
updateRect - the rectangle area which needs to be repainted
paramString
public String paramString()
Overrides:
paramString in class ComponentEvent
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