Package org.apache.pivot.wtk.media
Interface ImageListener
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- All Known Implementing Classes:
ImageListener.Listeners
public interface ImageListener
Image listener interface.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static class
ImageListener.Listeners
Image listener list.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
baselineChanged(Image image, int previousBaseline)
Called when an image's baseline has changed.void
regionUpdated(Image image, int x, int y, int width, int height)
Called when a region within an image needs to be repainted.void
sizeChanged(Image image, int previousWidth, int previousHeight)
Called when an image's size has changed.
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Method Detail
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sizeChanged
void sizeChanged(Image image, int previousWidth, int previousHeight)
Called when an image's size has changed.- Parameters:
image
- The image whose size has changed.previousWidth
- The previous width of the image.previousHeight
- The previous height of the image.
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baselineChanged
void baselineChanged(Image image, int previousBaseline)
Called when an image's baseline has changed.- Parameters:
image
- The image that has changed.previousBaseline
- The previous baseline value of the image.
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regionUpdated
void regionUpdated(Image image, int x, int y, int width, int height)
Called when a region within an image needs to be repainted.- Parameters:
image
- The image that needs repainting.x
- The upper left X-coordinate for the repaint.y
- The upper left Y-coordinate for the repaint.width
- The width of the image to repaint.height
- The height of the area to repaint.
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