Package org.opensourcephysics.media.core

Class VideoPanel.Loader

java.lang.Object

org.opensourcephysics.media.core.VideoPanel.Loader

All Implemented Interfaces:

XML.NonStaticLoader, XML.ObjectLoader, VideoIO.FinalizableLoader

Enclosing class:

VideoPanel

public static class VideoPanel.Loader
extends Object
implements XML.ObjectLoader, VideoIO.FinalizableLoader

A class to save and load data for this object.

Field Summary

Fields

Modifier and Type	Field	Description
VideoClip	clip
XMLControlElement	control
protected boolean	finalized
protected VideoPanel	videoPanel

Constructor Summary

Constructors

Constructor	Description
Loader()

Method Summary

Modifier and Type	Method	Description
Object	createObject(XMLControl control)	Return a new VideoPanel.
void	dispose()
void	finalize()
Video	finalizeClip()
void	finalizeLoading()
boolean	getClip(XMLControl control)	Common to both VideoPanel and TrackerPanel, this method obtains the VideoClip and possibly its basePath, then either finalizes the panel or schedules that finalization for when an asynchronous video (SwingJS) is ready.
boolean	isFinalized()
Object	loadObject(XMLControl control, Object obj)	Loads an object with data from an XMLControl.
void	saveObject(XMLControl control, Object obj)	Saves object data to an XMLControl.

Methods inherited from class java.lang.Object

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

Field Details

control

public XMLControlElement control

clip

public VideoClip clip

videoPanel

protected VideoPanel videoPanel

finalized

protected boolean finalized

Constructor Details

Loader

public Loader()

Method Details

createObject

public Object createObject(XMLControl control)

Return a new VideoPanel.

Specified by:

createObject in interface XML.ObjectLoader

Parameters:

control - the control

Returns:

the newly created object

loadObject

public Object loadObject(XMLControl control,
 Object obj)

Loads an object with data from an XMLControl.

Specified by:

loadObject in interface XML.ObjectLoader

Parameters:

control - the control

obj - the VideoPanel from createObject

Returns:

the final VideoPanel (not necessarily obj)

getClip

public boolean getClip(XMLControl control)

Common to both VideoPanel and TrackerPanel, this method obtains the VideoClip and possibly its basePath, then either finalizes the panel or schedules that finalization for when an asynchronous video (SwingJS) is ready. Note that this method will be called multiple times if the the video is IncrementallyLoadable (Xuggle, Java).

Parameters:

control -

Returns:

false if deferring finalization (TrackerPanel AsyncVideo)

finalizeClip

public Video finalizeClip()

finalizeLoading

public void finalizeLoading()

Specified by:

finalizeLoading in interface VideoIO.FinalizableLoader

isFinalized

public boolean isFinalized()

Specified by:

isFinalized in interface VideoIO.FinalizableLoader

finalize

public void finalize()

Overrides:

finalize in class Object

saveObject

public void saveObject(XMLControl control,
 Object obj)

Saves object data to an XMLControl.

Specified by:

saveObject in interface XML.ObjectLoader

Parameters:

control - the control to save to

obj - the object to save

dispose

public void dispose()