org.jfree.util
public class WaitingImageObserver extends Object implements ImageObserver, Serializable, Cloneable
Constructor Summary | |
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WaitingImageObserver(Image image)
Creates a new ImageObserver |
Method Summary | |
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Object | clone()
Clones this WaitingImageObserver.
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boolean | imageUpdate(Image img, int infoflags, int x, int y, int width, int height)
Callback function used by AWT to inform that more data is available. |
boolean | isError()
Returns true if there is an error condition, and false otherwise.
|
boolean | isLoadingComplete()
Returns true if loading is complete, and false
otherwise.
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void | waitImageLoaded()
The workerthread. |
ImageObserver for the given Image.
The observer has to be started by an external thread.
Parameters: image the image to observe (null
not permitted).
Deprecated: cloning may lock down the observer
Clones this WaitingImageObserver.Returns: a clone.
Throws: CloneNotSupportedException this should never happen.
Parameters: img the image being observed. infoflags the bitwise inclusive OR of the following
flags: WIDTH
, HEIGHT
,
PROPERTIES
, SOMEBITS
,
FRAMEBITS
, ALLBITS
,
ERROR
, ABORT
. x the x coordinate. y the y coordinate. width the width. height the height.
Returns: false
if the infoflags indicate that the
image is completely loaded; true
otherwise.
Returns: A boolean.
true
if loading is complete, and false
otherwise.
Returns: A boolean.