visad.collab

Class ControlMonitorEvent

java.lang.Object

visad.collab.MonitorEvent

visad.collab.ControlMonitorEvent

All Implemented Interfaces:

java.io.Serializable

public class ControlMonitorEvent
extends MonitorEvent

ControlMonitorEvent is the VisAD class for Control-related Events from display monitors. They are sourced by DisplayMonitor objects and received by MonitorCallback objects.

See Also:

Serialized Form

Field Summary

Fields inherited from class visad.collab.MonitorEvent

CONTROL_CHANGED, CONTROL_INIT_REQUESTED, MAP_ADDED, MAP_CHANGED, MAP_REMOVED, MAPS_CLEARED, MESSAGE_SENT, REFERENCE_ADDED, REFERENCE_REMOVED

Constructor Summary

Constructors

Constructor and Description
ControlMonitorEvent(int type, Control ctl) Creates a ControlMonitorEvent for the specified Control.
ControlMonitorEvent(int type, int originator, Control ctl) Creates a ControlMonitorEvent for the specified Control.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone() Returns an exact clone of this object.
boolean	equals(java.lang.Object o) Returns true if the specified object matches this object.
Control	getControl() Gets the Control to which this event refers.
static java.lang.String	getControlKey(Control ctl) Get the key used to uniquely identify this control.
java.lang.String	getKey() Get the key used to uniquely identify this event.
java.lang.String	toString() Returns a String representation of this object.

Methods inherited from class visad.collab.MonitorEvent

getOriginator, getSequenceNumber, getType, getTypeName, getTypeName, setOriginator

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ControlMonitorEvent

public ControlMonitorEvent(int type,
                           Control ctl)
                    throws VisADException

Creates a ControlMonitorEvent for the specified Control.

Parameters:

type - The event type (either MonitorEvent.CONTROL_INIT_REQUESTED or MonitorEvent.CONTROL_CHANGED.)

ctl - The Control.

Throws:

VisADException - When a bad type is specified.

ControlMonitorEvent

public ControlMonitorEvent(int type,
                           int originator,
                           Control ctl)
                    throws VisADException

Creates a ControlMonitorEvent for the specified Control.

Parameters:

type - The event type (either MonitorEvent.CONTROL_INIT_REQUESTED or MonitorEvent.CONTROL_CHANGED.)

originator - The ID of the connection from which this event came, relative to the receiver of the event.

ctl - The Control.

Throws:

VisADException - When a bad type is specified.

Method Detail

getControl

public Control getControl()

Gets the Control to which this event refers.

getControlKey

public static java.lang.String getControlKey(Control ctl)

Get the key used to uniquely identify this control.

Returns:

The unique key.

getKey

public java.lang.String getKey()

Get the key used to uniquely identify this event.

Specified by:

getKey in class MonitorEvent

Returns:

The unique key.

equals

public boolean equals(java.lang.Object o)

Returns true if the specified object matches this object.

Overrides:

equals in class java.lang.Object

Parameters:

o - The object to compare.

clone

public java.lang.Object clone()

Returns an exact clone of this object.

Specified by:

clone in class MonitorEvent

toString

public java.lang.String toString()

Returns a String representation of this object.

Overrides:

toString in class MonitorEvent