@Override
public ImageDescriptor getImageDescriptor(Object object) {
if (object instanceof IFileStore) {
IFileStore fileStore = (IFileStore) object;
try {
if (fileStore.fetchInfo().isDirectory()) {
return PlatformUI.getWorkbench()
.getSharedImages()
.getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER);
}
IEditorDescriptor descriptor = IDE.getEditorDescriptor(fileStore.getName());
if (descriptor != null) {
return descriptor.getImageDescriptor();
} else {
return PlatformUI.getWorkbench()
.getSharedImages()
.getImageDescriptor(ISharedImages.IMG_OBJ_FILE);
}
} catch (PartInitException e) {
}
}
return null;
}
@Override
public Image getImage(Object element) {
if (element instanceof SampleCategory) {
String iconFile = ((SampleCategory) element).getIconFile();
if (iconFile != null) {
File file = new File(iconFile);
if (file.exists()) {
String iconFilename = file.getAbsolutePath();
Image image = imageRegistry.get(iconFilename);
if (image == null) {
image = new Image(Display.getDefault(), iconFilename);
imageRegistry.put(iconFilename, image);
}
return image;
}
}
// uses folder as the default image
return IMAGE_FOLDER;
}
if (element instanceof SampleEntry) {
File file = ((SampleEntry) element).getFile();
if (file != null) {
if (file.isDirectory()) {
return IMAGE_FOLDER;
}
IEditorDescriptor editorDescriptor =
WorkbenchPlugin.getDefault().getEditorRegistry().getDefaultEditor(file.getName());
if (editorDescriptor == null || editorDescriptor.getImageDescriptor() == null) {
return IMAGE_FILE;
}
String key = editorDescriptor.getId();
Image image = imageRegistry.get(key);
if (image == null) {
image = editorDescriptor.getImageDescriptor().createImage();
imageRegistry.put(key, image);
}
return image;
}
}
if (element instanceof SamplesReference) {
return SamplesUIPlugin.getImage(ICON_REMOTE);
}
return super.getImage(element);
}
/** Returns the image descriptor for the given editor descriptor, or null if it has no image. */
private ImageDescriptor getImageDescriptor(IEditorDescriptor editorDesc) {
ImageDescriptor imageDesc = null;
if (editorDesc == null) {
imageDesc = registry.getImageDescriptor(getFileRevision().getName());
// TODO: is this case valid, and if so, what are the implications
// for content-type editor bindings?
} else {
imageDesc = editorDesc.getImageDescriptor();
}
if (imageDesc == null) {
if (editorDesc.getId().equals(IEditorRegistry.SYSTEM_EXTERNAL_EDITOR_ID)) {
imageDesc = registry.getSystemExternalEditorImageDescriptor(getFileRevision().getName());
}
}
return imageDesc;
}
private void initializeTitle(IEditorInput input) {
Image oldImage = fTitleImage;
fTitleImage = null;
String title = ""; // $NON-NLS-1$
if (input != null) {
IEditorRegistry editorRegistry = PlatformUI.getWorkbench().getEditorRegistry();
IEditorDescriptor editorDesc = editorRegistry.findEditor(getSite().getId());
ImageDescriptor imageDesc = editorDesc != null ? editorDesc.getImageDescriptor() : null;
fTitleImage = imageDesc != null ? imageDesc.createImage() : null;
title = input.getName();
}
setTitleImage(fTitleImage);
setPartName(title);
firePropertyChange(PROP_DIRTY);
if (oldImage != null && !oldImage.isDisposed()) oldImage.dispose();
}