/** refreshes the representation */
protected void refreshRepresentation() { // TODO
ImageRepresentation imageRepresentation = getResourceImage(svgHandle, resourceId);
if (imageRepresentation != null) {
if (useSmallImage && imageRepresentation.getSmallImage() != null) {
synchronized (this) {
resourceImage = new ImageIcon(imageRepresentation.getSmallImage()).getImage();
}
} else if (imageRepresentation.getLargeImage() != null) {
synchronized (this) {
resourceImage = new ImageIcon(imageRepresentation.getLargeImage()).getImage();
}
}
if (resourceImage != null) {
refreshParents();
}
}
}
/**
* getting the image representing a resource given the id of a resource
*
* @param svgHandle a svg handle
* @param resourceId the id of the resource from which the image has been created
* @param useSmallImage whether the returned image should be small or large
* @return the image representing the resource
*/
public Image getImage(SVGHandle svgHandle, String resourceId, boolean useSmallImage) {
Image image = null;
if (svgHandle != null && resourceId != null && !resourceId.equals("")) {
Map<String, ImageRepresentation> idToImageMap = null;
if (handleToIdToImages.containsKey(svgHandle)) {
idToImageMap = handleToIdToImages.get(svgHandle);
if (idToImageMap.containsKey(resourceId)) {
ImageRepresentation imageRepresentation = idToImageMap.get(resourceId);
if (imageRepresentation != null) {
if (useSmallImage) {
image = imageRepresentation.getSmallImage();
} else {
image = imageRepresentation.getLargeImage();
}
}
}
}
}
return image;
}
/**
* the constructor of the class
*
* @param svgHandle a svg handle
* @param resourceId the id of a resource
* @param useSmallImage whether this resource representation should display a large or a small
* image
* @param componentToRefresh the component to refresh
*/
protected ResourceRepresentation(
SVGHandle svgHandle,
String resourceId,
boolean useSmallImage,
Component componentToRefresh) {
this.svgHandle = svgHandle;
this.resourceId = resourceId;
this.useSmallImage = useSmallImage;
this.componentToRefresh = componentToRefresh;
setBackground(Color.white);
setLayout(null);
if (useSmallImage) {
setPreferredSize(new Dimension(smallImageSize.width + 2, smallImageSize.height + 2));
} else {
setPreferredSize(new Dimension(imageSize.width + 2, imageSize.height + 2));
}
ImageRepresentation imageRepresentation = getResourceImage(svgHandle, resourceId);
Image image = null;
if (imageRepresentation != null) {
if (useSmallImage) {
image = new ImageIcon(imageRepresentation.getSmallImage()).getImage();
} else {
image = new ImageIcon(imageRepresentation.getLargeImage()).getImage();
}
}
if (image == null) {
resourceRepresentationList.add(this);
} else {
synchronized (this) {
resourceImage = image;
}
}
}