org.eclipse.gmf.runtime.common.ui.util
Class ShiftedImageDescriptor

java.lang.Object
  org.eclipse.jface.resource.DeviceResourceDescriptor
      org.eclipse.jface.resource.ImageDescriptor
          org.eclipse.jface.resource.CompositeImageDescriptor
              org.eclipse.gmf.runtime.common.ui.util.ShiftedImageDescriptor

public class ShiftedImageDescriptor

extends CompositeImageDescriptor

An image descriptor that is cached and shifted from the left or from the top or both. The shifted area contains the original image and the area on the left or top contains a background color. Both the original image and background color are specified in the constructor.

Field Summary

Fields inherited from class org.eclipse.jface.resource.ImageDescriptor

DEFAULT_IMAGE_DATA

Constructor Summary

ShiftedImageDescriptor(short shiftX, short shiftY, ImageDescriptor imageDescriptor)
Make a new image descriptor of an image that is shifted.

Method Summary

protected void	drawCompositeImage(int width, int height) Draw the image in the shifted position
protected Point	getSize() Return the size of the shifted image and cache it

Methods inherited from class org.eclipse.jface.resource.CompositeImageDescriptor

drawImage, getImageData

Methods inherited from class org.eclipse.jface.resource.ImageDescriptor

createFromFile, createFromImage, createFromImage, createFromImageData, createFromURL, createImage, createImage, createImage, createImage, createResource, createWithFlags, destroyResource, getMissingImageDescriptor

Methods inherited from class java.lang.Object

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

Constructor Detail

ShiftedImageDescriptor

public ShiftedImageDescriptor(short shiftX,
                              short shiftY,
                              ImageDescriptor imageDescriptor)

Make a new image descriptor of an image that is shifted.

Parameters:

shiftX - how much to shift from the left

shiftY - how much to shift from the top

imageDescriptor - original image to shift by shiftX and shiftY

Method Detail

drawCompositeImage

protected void drawCompositeImage(int width,
                                  int height)

Draw the image in the shifted position

Parameters:

width - int ignored

height - int ignored

See Also:

CompositeImageDescriptor.drawCompositeImage(int, int)

getSize

protected Point getSize()

Return the size of the shifted image and cache it

Returns:

Point with the size of the shifted image

See Also:

CompositeImageDescriptor.getSize()