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Class java.awt.event.ContainerEvent - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Class java.awt.event.ContainerEvent

java.lang.Object
   |
   +----java.util.EventObject
           |
           +----java.awt.AWTEvent
                   |
                   +----java.awt.event.ComponentEvent
                           |
                           +----java.awt.event.ContainerEvent

public class ContainerEvent
extends ComponentEvent
The class for container-level events. These events are provided for notification purposes ONLY; The AWT will automatically handle container add and remove operations internally.

See Also:
ContainerListener

Variable Index

 o COMPONENT_ADDED
The component moved event type.
 o COMPONENT_REMOVED
The component resized event type.
 o CONTAINER_FIRST
Marks the first integer id for the range of container event ids.
 o CONTAINER_LAST
Marks the last integer id for the range of container event ids.

Constructor Index

 o ContainerEvent(Component, int, Component)
Constructs a ContainerEvent object with the specified source container, type, and child which is being added or removed.

Method Index

 o getChild()
Returns the child component that was added or removed in this event.
 o getContainer()
Returns the container where this event originated.
 o paramString()

Variables

 o CONTAINER_FIRST
 public static final int CONTAINER_FIRST
Marks the first integer id for the range of container event ids.

 o CONTAINER_LAST
 public static final int CONTAINER_LAST
Marks the last integer id for the range of container event ids.

 o COMPONENT_ADDED
 public static final int COMPONENT_ADDED
The component moved event type.

 o COMPONENT_REMOVED
 public static final int COMPONENT_REMOVED
The component resized event type.

Constructors

 o ContainerEvent
 public ContainerEvent(Component source,
                       int id,
                       Component child)
Constructs a ContainerEvent object with the specified source container, type, and child which is being added or removed.

Parameters:
source - the container where the event originated

Methods

 o getContainer
 public Container getContainer()
Returns the container where this event originated.

 o getChild
 public Component getChild()
Returns the child component that was added or removed in this event.

 o paramString
 public String paramString()
Overrides:
paramString in class ComponentEvent

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