File	Doc	Category	Size	Date	Package
VolatileImage.java	API Doc	Android 1.5 API	4252	Wed May 06 22:41:54 BST 2009	java.awt.image

VolatileImage

• java.lang.Object
  • java.awt.Image

Fields Summary
public static final int	IMAGE_INCOMPATIBLE The Constant IMAGE_INCOMPATIBLE indicates that this VolatileImage is not applicable for the GraphicsConfiguration object.
public static final int	IMAGE_OK The Constant IMAGE_OK indicates that VolatileImage is ready for using.
public static final int	IMAGE_RESTORED The Constant IMAGE_RESTORED indicates that VolatileImage will be ready to use after restoring.
protected int	transparency The transparency value of this image.

Constructors Summary
public VolatileImage() Instantiates a new VolatileImage object. super();

Methods Summary
public abstract boolean	contentsLost() Returns true if rendering data is lost during validating. This method should be called after rendering operation of image. return true, if contents lost during validating, false otherwise.
public abstract java.awt.Graphics2D	createGraphics() Creates a Graphics2D used to draw in this VolatileImage. return the Graphics2D object.
public void	flush()
public abstract java.awt.ImageCapabilities	getCapabilities() Gets the ImageCapabilities of this VolatileImage. return the ImageCapabilities of this VolatileImage.
public java.awt.Graphics	getGraphics() return createGraphics();
public abstract int	getHeight() Gets the height of this VolatileImage. return the height of this VolatileImage.
public abstract java.awt.image.BufferedImage	getSnapshot() Gets a BufferedImage representation of current VolatileImage that won't be affected by any changes to this VolatileImage. return a BufferedImage representation of current VolatileImage.
public java.awt.image.ImageProducer	getSource() return getSnapshot().getSource();
public int	getTransparency() return transparency;
public abstract int	getWidth() Gets the width of this VolatileImage. return the width of this VolatileImage.
public abstract int	validate(java.awt.GraphicsConfiguration gc) Validates the drawing surface of the image if the surface had been lost and if the specified GraphicsConfiguration object is applicable to this image. param gc the GraphicsConfiguration object. return one of the image status constants: IMAGE_OK, IMAGE_RESTORED or IMAGE_INCOMPATIBLE.