Java ControllerListener类代码示例

import javax.media.ControllerListener; //导入依赖的package包/类
public JMFrame(Player player, String title) {
super(title, true, true, true, true);
getContentPane().setLayout( new BorderLayout() );
setSize(320, 10);
setLocation(50, 50);
setVisible(true);
mplayer = player;
mplayer.addControllerListener((ControllerListener) this);
mplayer.realize();
addInternalFrameListener( new InternalFrameAdapter() {
    public void internalFrameClosing(InternalFrameEvent ife) {
	mplayer.close();
    }
} );
	    
   }
 

import javax.media.ControllerListener; //导入依赖的package包/类
private static synchronized Player createPlayer(String mediaUri) {
    try {
        URL url = replaceJarUrlWithFileUrl(ResourceManager.getResource(mediaUri), mediaUri);

        MediaLocator locator = new MediaLocator(url);
        final Player mediaPlayer = Manager.createRealizedPlayer(locator);

        // add a listener to put us in an infinite loop
        mediaPlayer.addControllerListener(new ControllerListener() {
            public void controllerUpdate(ControllerEvent evt) {
                if(evt instanceof EndOfMediaEvent) {
                    mediaPlayer.setMediaTime(new Time(0));
                    mediaPlayer.start();
                }
            }
        });
        return mediaPlayer;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
/**
 * Dispatches an event on the current thread to all
 * ControllerListeners of this Conroller.  Exceptions are
 * caught during the notification so that event processing can
 * continue.
 */
private void dispatchEvent(ControllerEvent event) {
    Vector l;

    //  Synchronize so that the listeners vector will not
    //  change while we are copying it
    synchronized(listeners) {
        l = (Vector)listeners.clone();
    }

    for(int i = 0; i < l.size(); i++ ) {
        Object o = l.elementAt(i);

        //  Make sure this is a ControllerListener
        if( o instanceof ControllerListener ) {
            ControllerListener listener =
                (ControllerListener)o;

            try {
                listener.controllerUpdate(event);
            } catch(Exception e) {
                System.err.println(
                    "Exception occurred during event dispatching:");
                e.printStackTrace();
            }
        }
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
protected void doAction() {
    if (event instanceof PlaybackMarkEvent) {
        ((PlaybackListener)listener).markReached((PlaybackMarkEvent)event);
    } else if (event instanceof PlaybackPlayItemEvent) {
        ((PlaybackListener)listener).playItemReached((PlaybackPlayItemEvent)event);
    } else if (event instanceof ServiceContextEvent) {
        ((ServiceContextListener)listener).receiveServiceContextEvent((ServiceContextEvent)event);
    } else if (event instanceof UOMaskTableChangedEvent) {
        ((UOMaskTableListener)listener).receiveUOMaskTableChangedEvent((UOMaskTableChangedEvent)event);
    } else if (event instanceof UOMaskedEvent) {
        ((UOMaskTableListener)listener).receiveUOMaskedEvent((UOMaskedEvent)event);
    } else if (event instanceof PiPStatusEvent) {
        ((PiPStatusListener)listener).piPStatusChange((PiPStatusEvent)event);
    } else if (event instanceof PanningChangeEvent) {
        ((PanningChangeListener)listener).panningChange((PanningChangeEvent)event);
    } else if (event instanceof AngleChangeEvent) {
        ((AngleChangeListener)listener).angleChange((AngleChangeEvent)event);
    } else if (event instanceof MediaSelectEvent) {
        ((MediaSelectListener)listener).selectionComplete((MediaSelectEvent)event);

    } else if (event instanceof GainChangeEvent) {
        ((GainChangeListener)listener).gainChange((GainChangeEvent)event);
    } else if (event instanceof ControllerEvent) {
        ((ControllerListener)listener).controllerUpdate((ControllerEvent)event);

    } else if (event instanceof ResourceStatusEvent) {
        ((ResourceStatusListener)listener).statusChanged((ResourceStatusEvent)event);

    } else if (event instanceof AppsDatabaseEvent) {
        AppsDatabaseEvent dbevent = (AppsDatabaseEvent)event;
        AppsDatabaseEventListener dblistener = (AppsDatabaseEventListener)listener;
        switch (dbevent.getEventId()) {
        case AppsDatabaseEvent.APP_ADDED:
            dblistener.entryAdded(dbevent);
            break;
        case AppsDatabaseEvent.APP_CHANGED:
            dblistener.entryChanged(dbevent);
            break;
        case AppsDatabaseEvent.APP_DELETED:
            dblistener.entryRemoved(dbevent);
            break;
        case AppsDatabaseEvent.NEW_DATABASE:
            dblistener.newDatabase(dbevent);
            break;
        }

    } else if (event instanceof SubtitleAvailableEvent || event instanceof SubtitleNotAvailableEvent ||
               event instanceof SubtitleNotSelectedEvent || event instanceof SubtitleSelectedEvent) {
        ((SubtitleListener)listener).subtitleStatusChanged((EventObject)event);

    } else if (event instanceof VideoFormatEvent) {
        ((VideoFormatListener)listener).receiveVideoFormatEvent((VideoFormatEvent)event);

    } else if (event instanceof PSR102Status) {
        ((StatusListener)listener).receive(((PSR102Status)event).value);

    } else {
        System.err.println("Unknown event type: " + event.getClass().getName());
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
public void addControllerListener(ControllerListener listener) {
    listeners.add(listener);
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
public void removeControllerListener(ControllerListener listener) {
    listeners.remove(listener);
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
public void addControllerListener(ControllerListener listener) {
    synchronized (listeners) {
        listeners.add(listener);
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
public void removeControllerListener(ControllerListener listener) {
    synchronized (listeners) {
        listeners.remove(listener);
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
public void addControllerListener (ControllerListener listener) {
	listeners.addElement(listener);
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
/**
 * Specify a ControllerListener to which this Controller will
 * send events.
 *
 * @param      listener
 *             The listener to which the Controller will post
 *             events.
 */
public void addControllerListener(ControllerListener listener) {
    synchronized(listeners) {
        if(! listeners.contains(listener) ) {
            listeners.addElement(listener);
        }
    }
}
 

import javax.media.ControllerListener; //导入依赖的package包/类
/**
 * Remove the specified listener from this Controller's
 * listener list.
 *
 * @param      listener
 *             The listener that has been receiving events
 *             from this Controller.
 *
 */
public void removeControllerListener(ControllerListener listener) {
    synchronized(listeners) {
        listeners.removeElement(listener);
    }
}