    All Packages  Class Hierarchy  This Package  Previous  Next  Index

# Class java.awt.event.ComponentEvent

    java.lang.Object
       |
       +----java.util.EventObject
               |
               +----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 final static int COMPONENT_FIRST

  Marks the first integer id for the range of component event ids.

COMPONENT_LAST

      public final static int COMPONENT_LAST

  Marks the last integer id for the range of component event ids.

COMPONENT_MOVED

      public final static int COMPONENT_MOVED

  The component moved event type.

COMPONENT_RESIZED

      public final static int COMPONENT_RESIZED

  The component resized event type.

COMPONENT_SHOWN

      public final static int COMPONENT_SHOWN

  The component shown event type.

COMPONENT_HIDDEN

      public final static 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

    All Packages  Class Hierarchy  This Package  Previous  Next  Index