org.ocap.hardware.device.VideoOutputPortListener Maven / Gradle / Ivy
/*
* Created on Mar 28, 2007
*/
package org.ocap.hardware.device;
import org.ocap.hardware.VideoOutputPort;
/**
* The callback interface to be implemented by application classes that wish
* to receive notification of changes to the status of a VideoOutputPort.
*
* @author Aaron Kamienski
*/
public interface VideoOutputPortListener extends java.util.EventListener
{
/**
* Method to be invoked when a display device is connected or disconnected.
*
* Note that this method will not be invoked where such information cannot
* be known by the Host device.
*
* @param source the VideoOutputPort whose status has changed
* @param status true when a display device is connected;
* false when a display device is disconnected
*
* @see VideoOutputSettings#isDisplayConnected
*/
public void connectionStatusChanged(VideoOutputPort source, boolean status);
/**
* Method to be invoked when the VideoOutputPort is enabled or
* disabled.
*
* @param source the VideoOutputPort whose status has changed
* @param status true when the video output port is enabled;
* false when the video output port is disabled
*
* @see VideoOutputPort#enable()
* @see VideoOutputPort#disable()
* @see VideoOutputPort#status()
*/
public void enabledStatusChanged(VideoOutputPort source, boolean status);
/**
* Method to be invoked when the configuration of a VideoOutputPort changes.
*
* @param source the VideoOutputPort whose status has changed
* @param oldConfig the previous configuration
* @param newConfig the new configuration
*/
public void configurationChanged(VideoOutputPort source,
VideoOutputConfiguration oldConfig, VideoOutputConfiguration newConfig);
}