Introduction

The Class ContainerEvent represents that a container's contents changed because a component was added or removed.

Class declaration

Following is the declaration for java.awt.event.ContainerEvent class:

  1. public class ContainerEvent
  2. extends ComponentEvent

Field

Following are the fields for java.awt.Component class:

  • static int COMPONENT_ADDED — This event indicates that a component was added to the container.

  • static int COMPONENT_REMOVED — This event indicates that a component was removed from the container.

  • static int CONTAINER_FIRST — The first number in the range of ids used for container events.

  • static int CONTAINER_LAST — The last number in the range of ids used for container events.

Class constructors

S.N.Constructor & Description
1 ContainerEvent(Component source, int id, Component child) Constructs a ContainerEvent object.

Class methods

S.N.Method & Description
1Component getChild()Returns the component that was affected by the event.
2Container getContainer()Returns the originator of the event.
3String paramString() Returns a parameter string identifying this event.

Methods inherited

This class inherits methods from the following classes:

  • java.awt.ComponentEvent

  • java.awt.AWTEvent

  • java.util.EventObject

  • java.lang.Object