org.jwarp.flow.form.event
Class ContainerEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--java.awt.AWTEvent
              |
              +--org.jwarp.flow.form.event.ComponentEvent
                    |
                    +--org.jwarp.flow.form.event.ContainerEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

FormEvent

public class ContainerEvent

extends ComponentEvent

This is basically a container event as defined in AWT. The difference is that this one here takes flow components and containers as parameters.

Author:

Anatole Tresch

See Also:

ContainerEvent, Serialized Form

Field Summary

(package private) IComponent	child The non-null component that is being added or removed from the Container.
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.

Fields inherited from class org.jwarp.flow.form.event.ComponentEvent

COMPONENT_FIRST, COMPONENT_HIDDEN, COMPONENT_LAST, COMPONENT_MOVED, COMPONENT_RESIZED, COMPONENT_SHOWN

Fields inherited from class java.awt.AWTEvent

ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INPUT_METHODS_ENABLED_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK

Fields inherited from class java.util.EventObject

source

Constructor Summary

ContainerEvent(IComponent source, int id, IComponent child)
Constructs a ContainerEvent object.

Method Summary

IComponent	getChild() Returns the component that was affected by the event.
IContainer	getContainer() Returns the originator of the event.
java.lang.String	paramString() Returns a parameter string identifying this event.

Methods inherited from class org.jwarp.flow.form.event.ComponentEvent

getComponent

Methods inherited from class java.awt.AWTEvent

, consume, convertToOld, copyPrivateDataInto, finalize, getID, isConsumed, movePrivateDataInto, toString

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CONTAINER_FIRST

public static final int CONTAINER_FIRST

The first number in the range of ids used for container events.

CONTAINER_LAST

public static final int CONTAINER_LAST

The last number in the range of ids used for container events.

COMPONENT_ADDED

public static final int COMPONENT_ADDED

This event indicates that a component was added to the container.

COMPONENT_REMOVED

public static final int COMPONENT_REMOVED

This event indicates that a component was removed from the container.

child

IComponent child

The non-null component that is being added or removed from the Container.

See Also:

getChild

Constructor Detail

ContainerEvent

public ContainerEvent(IComponent source,
                      int id,
                      IComponent child)

Constructs a ContainerEvent object.

Parameters:

source - the Component object (container) that originated the event

id - an integer indicating the type of event

child - the component that was added or removed

Method Detail

getContainer

public IContainer getContainer()

Returns the originator of the event.

Returns:

the Container object that originated the event

getChild

public IComponent getChild()

Returns the component that was affected by the event.

Returns:

the Component object that was added or removed

paramString

public java.lang.String paramString()

Returns a parameter string identifying this event. This method is useful for event-logging and for debugging.

Overrides:

paramString in class ComponentEvent

Returns:

a string identifying the event and its attributes