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Class java.awt.event.ComponentEvent
java.lang.Object
|
+----java.util.EventObject
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+----java.awt.AWTEvent
|
+----java.awt.event.ComponentEvent
public class ComponentEvent
extends AWTEvent
The root event class for all component-level events.
These events are provided for notification purposes ONLY;
The AWT will automatically handle component moves and resizes
internally so that GUI layout works properly regardless of
whether a program is receiving these events or not.
See Also:
ComponentListener
COMPONENT_FIRST
Marks the first integer id for the range of component event ids.
COMPONENT_HIDDEN
The component hidden event type.
COMPONENT_LAST
Marks the last integer id for the range of component event ids.
COMPONENT_MOVED
The component moved event type.
COMPONENT_RESIZED
The component resized event type.
COMPONENT_SHOWN
The component shown event type.
ComponentEvent (Component, int)
Constructs a ComponentEvent object with the specified source component
and type.
getComponent ()
Returns the component where this event originated.
paramString ()
COMPONENT_FIRST
public static final int COMPONENT_FIRST
Marks the first integer id for the range of component event ids.
COMPONENT_LAST
public static final int COMPONENT_LAST
Marks the last integer id for the range of component event ids.
COMPONENT_MOVED
public static final int COMPONENT_MOVED
The component moved event type.
COMPONENT_RESIZED
public static final int COMPONENT_RESIZED
The component resized event type.
COMPONENT_SHOWN
public static final int COMPONENT_SHOWN
The component shown event type.
COMPONENT_HIDDEN
public static final int COMPONENT_HIDDEN
The component hidden event type.
ComponentEvent
public ComponentEvent(Component source,
int id)
Constructs a ComponentEvent object with the specified source component
and type.
Parameters:
source - the component where the event originated
getComponent
public Component getComponent()
Returns the component where this event originated.
paramString
public String paramString()
Overrides:
paramString in class AWTEvent
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