/**
* 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;
}
/** Set the actions icon as {@link ImageDescriptor} if possible */
private void loadImage() {
Object icon = action.getValue(javax.swing.Action.SMALL_ICON);
if (icon instanceof ImageIcon) {
try {
setImageDescriptor(
ImageDescriptor.createFromImageData(SwingRcpUtilities.convertToSWT((ImageIcon) icon)));
} catch (Exception e) {
_log.warn("Error converting action icon", e); // $NON-NLS-1$
}
}
}
/*
* (non-Javadoc)
*
* @see
* org.talend.designer.core.ui.editor.properties2.editors.AbstractElementPropertySectionController#createCommand()
*/
public Command createCommand(Button button) {
Object data = button.getData(NAME);
if (data != null) {
if (ICON_SELECTION.equals(data)) {
FileDialog dial = new FileDialog(composite.getShell(), SWT.NONE);
dial.setFilterExtensions(
new String[] {"*.jpg", "*.png", "*.gif"}); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
String propertyName = (String) button.getData(PARAMETER_NAME);
String file = dial.open();
if (file != null) {
if (!file.equals("")) { // $NON-NLS-1$
if (!elem.getPropertyValue(propertyName).equals(file)) {
ImageData imageData = new ImageData(file);
if (ImageUtils.checkSize(
ImageDescriptor.createFromImageData(imageData), ImageUtils.ICON_SIZE.ICON_32)) {
if (elem instanceof IProcess2) {
refreshIcon(imageData);
return new IconSelectionCommand(
(IProcess2) elem, ImageDescriptor.createFromImageData(imageData), file);
}
} else {
MessageDialog.openError(
composite.getShell(),
Messages.getString("IconSelectionController.MessageTitle"), // $NON-NLS-1$
Messages.getString("IconSelectionController.Messages")); // $NON-NLS-1$
}
}
}
}
} else if (ICON_REVERT.equals(data)) {
if (elem instanceof IProcess2) {
Image defaultIcon = RepositoryLabelProvider.getDefaultJobletImage();
ImageDescriptor imageData = ImageDescriptor.createFromImage(defaultIcon);
refreshIcon(defaultIcon.getImageData());
return new IconSelectionCommand((IProcess2) elem, imageData, null);
}
}
}
return null;
}
/** Returns an {@link Image} instance which is located at the indicated icon path. */
public static Image getImage(
org.springframework.ide.eclipse.beans.core.model.INamespaceDefinition namespaceDefinition) {
if (StringUtils.hasText(namespaceDefinition.getIconPath())) {
synchronized (IMAGE_REGISTRY_LOCK) {
Image image =
BeansUIPlugin.getDefault().getImageRegistry().get(namespaceDefinition.getIconPath());
if (image == null) {
InputStream is = namespaceDefinition.getIconStream();
if (is != null) {
try {
ImageDescriptor imageDescriptor =
ImageDescriptor.createFromImageData(new ImageData(is));
BeansUIPlugin.getDefault()
.getImageRegistry()
.put(namespaceDefinition.getIconPath(), imageDescriptor);
image =
BeansUIPlugin.getDefault()
.getImageRegistry()
.get(namespaceDefinition.getIconPath());
} catch (Exception e) {
BeansUIPlugin.log(
String.format(
"Error creating image resource for namespace definition '%s'",
namespaceDefinition.getNamespaceUri()),
e);
return BeansUIImages.getImage(BeansUIImages.IMG_OBJS_XSD);
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}
} else {
BeansUIPlugin.getDefault()
.getImageRegistry()
.put(
namespaceDefinition.getIconPath(),
BeansUIImages.getImage(BeansUIImages.IMG_OBJS_XSD));
image =
BeansUIPlugin.getDefault()
.getImageRegistry()
.get(namespaceDefinition.getIconPath());
}
}
return image;
}
} else {
return BeansUIImages.getImage(BeansUIImages.IMG_OBJS_XSD);
}
}
public AboutAction(DataSourceWindow w) {
window = w;
setText("&About@Ctrl+F1");
setToolTipText("About");
try {
ImageDescriptor i =
ImageDescriptor.createFromImageData(
new ImageData(DataSourceWindow.class.getResourceAsStream("about.png")));
setImageDescriptor(i);
} catch (Exception e) {
e.printStackTrace();
}
}
@SuppressWarnings("unchecked")
private void updateImage(String imgSrc, ImageData imageData) {
if (display.isDisposed() || viewer.getTextWidget().isDisposed()) {
return;
}
Image image =
imageData == null
? imageCache.getMissingImage()
: ImageDescriptor.createFromImageData(imageData).createImage();
imageCache.putImage(imgSrc, image);
Set<ImageAnnotation> modifiedAnnotations = new HashSet<>();
AnnotationModel annotationModel = (AnnotationModel) viewer.getAnnotationModel();
Object annotationLockObject = annotationModel.getLockObject();
if (annotationLockObject == null) {
annotationLockObject = annotationModel;
}
synchronized (annotationLockObject) {
Iterator<Annotation> iterator = annotationModel.getAnnotationIterator();
while (iterator.hasNext()) {
Annotation annotation = iterator.next();
if (annotation instanceof ImageAnnotation) {
ImageAnnotation imageAnnotation = (ImageAnnotation) annotation;
if (imgSrc.equals(imageAnnotation.getUrl())) {
imageAnnotation.setImage(image);
modifiedAnnotations.add(imageAnnotation);
}
}
}
}
if (!modifiedAnnotations.isEmpty()) {
computingChanges = true;
try {
boolean rangesAdjusted = false;
List<StyleRange> ranges = new ArrayList<>();
Iterator<?> allStyleRangeIterator = viewer.getTextPresentation().getAllStyleRangeIterator();
while (allStyleRangeIterator.hasNext()) {
StyleRange range = (StyleRange) allStyleRangeIterator.next();
ranges.add((StyleRange) range.clone());
}
GC gc = new GC(viewer.getTextWidget());
try {
viewer.getTextWidget().setRedraw(false);
TextPresentation textPresentation = viewer.getTextPresentation();
// textPresentation.
for (ImageAnnotation annotation : modifiedAnnotations) {
int height = annotation.getImage().getBounds().height;
Position position = annotationModel.getPosition(annotation);
String widgetText = viewer.getTextWidget().getText();
Font font = null;
if (widgetText.length() > 0 && widgetText.length() > position.offset) {
StyleRange styleRange = viewer.getTextWidget().getStyleRangeAtOffset(position.offset);
if (styleRange != null) {
font = styleRange.font;
}
}
if (font == null) {
font = viewer.getTextWidget().getFont();
}
gc.setFont(font);
Point extent = gc.textExtent("\n"); // $NON-NLS-1$
if (extent.y > 0) {
int numNewlines = (int) Math.ceil(((double) height) / ((double) extent.y));
final int originalNewlines = numNewlines;
IDocument document = viewer.getDocument();
try {
for (int x = position.offset; x < document.getLength(); ++x) {
if (document.getChar(x) == '\n') {
if (x != position.offset
&& Util.annotationsIncludeOffset(viewer.getAnnotationModel(), x)) {
break;
}
--numNewlines;
} else {
break;
}
}
if (numNewlines > 0) {
String newlines = ""; // $NON-NLS-1$
for (int x = 0; x < numNewlines; ++x) {
newlines += "\n"; // $NON-NLS-1$
}
document.replace(position.offset + 1, 0, newlines);
} else if (numNewlines < 0) {
document.replace(position.offset, -numNewlines, ""); // $NON-NLS-1$
}
if (numNewlines != 0) {
// no need to fixup other annotation positions, since the annotation model is
// hooked into the document.
// fix up styles
for (StyleRange range : ranges) {
if (range.start > position.offset) {
range.start += numNewlines;
rangesAdjusted = true;
} else if (range.start + range.length > position.offset) {
range.length += numNewlines;
rangesAdjusted = true;
}
}
}
// bug# 248643: update the annotation size to reflect the full size of the image
// so that it gets repainted when some portion of the image is exposed
// as a result of scrolling
if (position.getLength() != originalNewlines) {
annotationModel.modifyAnnotationPosition(
annotation, new Position(position.offset, originalNewlines));
}
} catch (BadLocationException e) {
// ignore
}
}
}
if (rangesAdjusted) {
TextPresentation presentation = new TextPresentation();
if (textPresentation.getDefaultStyleRange() != null) {
StyleRange defaultStyleRange =
(StyleRange) textPresentation.getDefaultStyleRange().clone();
if (viewer.getDocument() != null) {
if (defaultStyleRange.length < viewer.getDocument().getLength()) {
defaultStyleRange.length = viewer.getDocument().getLength();
}
}
presentation.setDefaultStyleRange(defaultStyleRange);
}
for (StyleRange range : ranges) {
presentation.addStyleRange(range);
}
viewer.setTextPresentation(presentation);
viewer.invalidateTextPresentation();
}
} finally {
viewer.getTextWidget().setRedraw(true);
gc.dispose();
}
viewer.getTextWidget().redraw();
} finally {
computingChanges = false;
}
}
}
