/**
* Find the image (SWT) in registry Store image in registry if it is not found
*
* @param umlImage to retrieve as SWT Image in registry
* @return the stored SWT image
*/
public static Image getImageInRegistry(
org.eclipse.uml2.uml.Image umlImage, VisibilityKind visibility) {
// Retrieve registry
ImageRegistry papyrusRegistry = getDefault().getImageRegistry();
// Get image id for registry
String image_id = ImageUtil.getImageId(umlImage);
if (visibility != null) {
image_id = image_id + "_" + visibility.getLiteral();
}
// Get SWT image for shape in the registry
Image image = papyrusRegistry.get(image_id);
// If image was not found in registry,
// try to find an image and to update registry
if (image == null) {
try {
// Try to retrieve image from UML Image content property
image = ImageUtil.getContent(umlImage);
} catch (Exception e) {
// Activator.log.error(e);
}
// If no image was found in Content
// Try to retrieve image from UML Image location property
if (image == null) {
image = ImageUtil.getImageFromLocation(umlImage);
}
// Add visibility decorator
if (visibility != null) {
getDefault();
ImageDescriptor visDesc =
Activator.getImageDescriptor(
UML_VIS_ICONS_16x16 + "VisibilityKind_" + visibility.getLiteral() + ".gif");
// Overlay custom image over base image
OverlayVisibilityIcon overlayIcon = new OverlayVisibilityIcon(image, visDesc);
image = overlayIcon.getImage();
}
if (image != null) {
// Store image in registry
ImageData imdata = image.getImageData();
papyrusRegistry.put(image_id, ImageDescriptor.createFromImageData(imdata));
image = papyrusRegistry.get(image_id);
}
}
return image;
}
public void refresh() {
if (!browseButton.isDisposed()) {
/* initialization of buttons enabling */
if (!(getElement() instanceof Image)) {
return;
}
// Get Image content
org.eclipse.swt.graphics.Image image = null;
try {
image = ImageUtil.getContent((Image) getElement());
} catch (Exception e) {
Activator.log.error(e);
}
// Refresh text
if (image != null) {
// Resize icon to 32x32
org.eclipse.swt.graphics.Image resizedIcon =
new org.eclipse.swt.graphics.Image(
image.getDevice(), image.getImageData().scaledTo(32, 32));
browseButton.setImage(resizedIcon);
removeButton.setEnabled(true);
} else {
browseButton.setImage(Activator.getDefault().getImage(addImagePath));
removeButton.setEnabled(false);
}
}
}