borland Packages  Class Hierarchy  jbcl.util Package  Index 

AdjustmentMulticaster class

java.lang.Object
   +----borland.jbcl.util.AdjustmentMulticaster

About the AdjustmentMulticaster class

Properties  Methods  

Implements AdjustmentListener, EventListener

A class that dispatches adjustment events to multiple listeners. AdjustmentMulticaster maintains an array of listeners. The add(), remove(), and find() methods maintain this list.

The hasListeners() method determines whether any objects are listening for adjustment events. The dispatch() method sends an adjustment event to all listeners.


AdjustmentMulticaster properties

*Read-only properties **Write-only properties

Properties implemented in java.lang.Object

AdjustmentMulticaster methods

Methods implemented in this class

Methods implemented in java.lang.Object


AdjustmentMulticaster methods

add(java.awt.event.AdjustmentListener)

  public final synchronized void add(java.awt.event.AdjustmentListener listener)
Adds an object to the array of listeners.

Parameters:

listener
The object that is added to the list of listeners for adjustment events.

dispatch(java.awt.event.AdjustmentEvent)

  public final void dispatch(java.awt.event.AdjustmentEvent e)
Sends an adjustment event to all listeners. The method is a high-speed dispatcher that does not need to be synchronized.

Parameters:

e
The adjustment event sent to all listeners.

find(java.awt.event.AdjustmentListener)

  public int find(java.awt.event.AdjustmentListener listener)
Searches for the specified listener among the array of listening objects.

Parameters:

listener
The object you are searching for in the list of listeners.

hasListeners()

  public final boolean hasListeners()
Determines if there are any listeners for adjustment events. If the method returns true, one or more listeners are present.

remove(java.awt.event.AdjustmentListener)

  public final synchronized void remove(java.awt.event.AdjustmentListener listener)
Removes the specified listening object from the array of listeners for adjustment events.

Parameters:

listener
The listening object that is removed from the array of listeners.