org.pushingpixels.flamingo.api.common.icon
Class IcoWrapperResizableIcon

java.lang.Object
  org.pushingpixels.flamingo.api.common.icon.IcoWrapperResizableIcon

All Implemented Interfaces:

Icon, AsynchronousLoading, ResizableIcon

public class IcoWrapperResizableIcon
extends Object
implements ResizableIcon

Implementation of ResizableIcon interface that wraps ICO files.

Field Summary

protected Map<String,BufferedImage>	cachedImages Contains all precomputed images.
protected int	height The height of the current image.
protected InputStream	icoInputStream The input stream of the original image.
protected Map<Integer,BufferedImage>	icoPlaneMap Image planes of the original ICO image.
protected EventListenerList	listenerList The listeners.
protected int	width The width of the current image.

Method Summary

void	addAsynchronousLoadListener(AsynchronousLoadListener l) Adds listener on the asynchronous loading events.
protected void	fireAsyncCompleted(Boolean event) Fires the asynchronous load event.
static IcoWrapperResizableIcon	getIcon(InputStream inputStream, Dimension initialDim) Returns the icon for the specified input stream.
static IcoWrapperResizableIcon	getIcon(URL location, Dimension initialDim) Returns the icon for the specified URL.
int	getIconHeight()
int	getIconWidth()
boolean	isLoading() Returns indication whether the content is still loading.
void	paintIcon(Component c, Graphics g, int x, int y)
void	removeAsynchronousLoadListener(AsynchronousLoadListener l) Removes listener on the asynchronous loading events.
protected void	renderImage(int renderWidth, int renderHeight) Renders the image.
void	setDimension(Dimension dim) Changes the dimension of this icon.
void	setPreferredSize(Dimension dim) Sets the preferred size for this icon.

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.Icon

getIconHeight, getIconWidth, paintIcon

Field Detail

icoInputStream

protected InputStream icoInputStream

The input stream of the original image.

icoPlaneMap

protected Map<Integer,BufferedImage> icoPlaneMap

Image planes of the original ICO image.

cachedImages

protected Map<String,BufferedImage> cachedImages

Contains all precomputed images.

width

protected int width

The width of the current image.

height

protected int height

The height of the current image.

listenerList

protected EventListenerList listenerList

The listeners.

Method Detail

getIcon

public static IcoWrapperResizableIcon getIcon(URL location,
                                              Dimension initialDim)

Returns the icon for the specified URL.

Parameters:

location - Icon URL.

initialDim - Initial dimension of the icon.

Returns:

Icon instance.

getIcon

public static IcoWrapperResizableIcon getIcon(InputStream inputStream,
                                              Dimension initialDim)

Returns the icon for the specified input stream.

Parameters:

inputStream - Icon input stream.

initialDim - Initial dimension of the icon.

Returns:

Icon instance.

setDimension

public void setDimension(Dimension dim)

Description copied from interface: ResizableIcon

Changes the dimension of this icon.

Specified by:

setDimension in interface ResizableIcon

Parameters:

dim - New dimension for this icon.

addAsynchronousLoadListener

public void addAsynchronousLoadListener(AsynchronousLoadListener l)

Description copied from interface: AsynchronousLoading

Adds listener on the asynchronous loading events.

Specified by:

addAsynchronousLoadListener in interface AsynchronousLoading

Parameters:

l - Listener to add.

removeAsynchronousLoadListener

public void removeAsynchronousLoadListener(AsynchronousLoadListener l)

Description copied from interface: AsynchronousLoading

Removes listener on the asynchronous loading events.

Specified by:

removeAsynchronousLoadListener in interface AsynchronousLoading

Parameters:

l - Listener to remove.

getIconWidth

public int getIconWidth()

Specified by:

getIconWidth in interface Icon

getIconHeight

public int getIconHeight()

Specified by:

getIconHeight in interface Icon

paintIcon

public void paintIcon(Component c,
                      Graphics g,
                      int x,
                      int y)

Specified by:

paintIcon in interface Icon

setPreferredSize

public void setPreferredSize(Dimension dim)

Sets the preferred size for this icon. The rendering is scheduled automatically.

Parameters:

dim - Preferred size.

renderImage

protected void renderImage(int renderWidth,
                           int renderHeight)

Renders the image.

Parameters:

renderWidth - Requested rendering width.

renderHeight - Requested rendering height.

fireAsyncCompleted

protected void fireAsyncCompleted(Boolean event)

Fires the asynchronous load event.

Parameters:

event - Event object.

isLoading

public boolean isLoading()

Description copied from interface: AsynchronousLoading

Returns indication whether the content is still loading.

Specified by:

isLoading in interface AsynchronousLoading

Returns:

true if the content is still loading, false otherwise.