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oracle.ide.model
Class ImageNode

java.lang.Object
oracle.ide.model.Node
oracle.ide.model.ImageNode

All Implemented Interfaces:

Displayable, Element, LazyLoadable, Locatable, Subject, Dirtyable

public class ImageNode

extends Node

Node subclass for GIF, JPEG, and PNG image files.

Field Summary

static java.lang.String	GIF_EXT
static java.lang.String	JPEG_EXT
static java.lang.String	JPG_EXT
static java.lang.String	PNG_EXT

Fields inherited from class oracle.ide.model.Node

LOG_READONLY

Constructor Summary

ImageNode()

ImageNode(java.net.URL url)

Method Summary

protected void	closeImpl() Subclasses should override this method to customize the close() behavior.
javax.swing.Icon	getIcon() Displayable interface method.
java.awt.Image	getImage()
static URLFilter	getImageURLFilter() Returns a URLFilter that selects the image file formats directly supported by ImageNode.
static void	init()
protected void	openImpl() Subclasses should override this method to customize the open() behavior.

Methods inherited from class oracle.ide.model.Node

addNodeListener, addNodeListenerForType, addNodeListenerForTypeHierarchy, attach, beginThreadNodeUsageCycle, callUnderReadLock, callUnderWriteLock, close, createSubject, delete, deleteImpl, detach, endThreadNodeUsage, endThreadNodeUsageCycle, ensureOpen, equalsImpl, getAttributes, getChildren, getData, getInputStream, getLongLabel, getShortLabel, getSubject, getTimestamp, getTimestampLoadedUnsafe, getToolTipText, getTransientProperties, getUnmodifiedTimestamp, getURL, isDirty, isLoaded, isMigrating, isNew, isOpen, isReadLocked, isReadOnly, isReadOrWriteLocked, isTrackedInNodeCache, isWriteLocked, lockCount, markDirty, markDirtyImpl, mayHaveChildren, nodeLock, notifyObservers, open, readLock, readLockCount, readUnlock, refreshTimestamp, removeNodeListener, removeNodeListenerForType, removeNodeListenerForTypeHierarchy, rename, renameImpl, reportOpenException, revert, revertImpl, runUnderReadLock, runUnderWriteLock, save, saveImpl, setEventLog, setMigrating, setOpen, setReadOnly, setTimestampDirectly, setURL, toString, tryRunUnderReadLock, unsetMigrating, upgradeLock, upgradeUnlock, urlReadOnlyChanged, writeLock, writeLockCount, writeUnlock

Methods inherited from class java.lang.Object

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

Field Detail

GIF_EXT

public static final java.lang.String GIF_EXT

See Also:

Constant Field Values

JPG_EXT

public static final java.lang.String JPG_EXT

See Also:

Constant Field Values

JPEG_EXT

public static final java.lang.String JPEG_EXT

See Also:

Constant Field Values

PNG_EXT

public static final java.lang.String PNG_EXT

See Also:

Constant Field Values

Constructor Detail

ImageNode

public ImageNode()

ImageNode

public ImageNode(java.net.URL url)

Method Detail

getIcon

public javax.swing.Icon getIcon()

Description copied from class: Node

Displayable interface method. The Node class returns a generic icon.

Specified by:

getIcon in interface Displayable

Overrides:

getIcon in class Node

Returns:

the Icon to be displayed for the Displayable.

openImpl

protected void openImpl()
                 throws java.io.IOException

Description copied from class: Node

Subclasses should override this method to customize the open() behavior. Node.open() invokes this only if the node is not open, under write lock. The Node implementation does nothing.

Overrides:

openImpl in class Node

Throws:

java.io.IOException - if an I/O error occurred while opening

closeImpl

protected void closeImpl()
                  throws java.io.IOException

Description copied from class: Node

Subclasses should override this method to customize the close() behavior. Node.close() invokes this only if the node is open, under write lock. The Node implementation does nothing.

Overrides:

closeImpl in class Node

Throws:

java.io.IOException - if an I/O error occurred while closing

getImage

public java.awt.Image getImage()

getImageURLFilter

public static URLFilter getImageURLFilter()

Returns a URLFilter that selects the image file formats directly supported by ImageNode.

init

public static void init()

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