org.eclipse.jface.resource.ImageDescriptor Java Examples

private static Image getImage(String bundleSymbolicName, String path, ImageDescriptor id)
{
	String computedName = bundleSymbolicName + path;
	Image image = JFaceResources.getImage(computedName);
	if (image != null)
	{
		return image;
	}

	if (id == null)
	{
		id = AbstractUIPlugin.imageDescriptorFromPlugin(bundleSymbolicName, path);
	}

	if (id != null)
	{
		JFaceResources.getImageRegistry().put(computedName, id);
		return JFaceResources.getImage(computedName);
	}
	return null;
}
 

/** Replies the image descriptor for the given element.
 *
 * @param type the type of the SARL element, or {@code null} if unknown.
 * @param isInner indicates if the element is inner.
 * @param isInInterfaceOrAnnotation indicates if the element is defined inside an interface or an annotation.
 * @param flags the adornments.
 * @param useLightIcons indicates of light icons should be used.
 * @return the image descriptor.
 */
public ImageDescriptor getTypeImageDescriptor(
		SarlElementType type,
		boolean isInner, boolean isInInterfaceOrAnnotation, int flags, boolean useLightIcons) {
	final ImageDescriptor desc;
	if (type != null) {
		final StringBuilder iconName = new StringBuilder(IMAGE_NAMES[type.ordinal()]);
		if (Flags.isPackageDefault(flags)) {
			iconName.append("_package"); //$NON-NLS-1$
		} else if (Flags.isProtected(flags)) {
			iconName.append("_protected"); //$NON-NLS-1$
		} else if (Flags.isPrivate(flags)) {
			iconName.append("_private"); //$NON-NLS-1$
		}
		iconName.append(".png"); //$NON-NLS-1$
		desc = this.imageHelper.getImageDescriptor(iconName.toString());
	} else {
		desc = JavaElementImageProvider.getTypeImageDescriptor(isInner, isInInterfaceOrAnnotation, flags, useLightIcons);
	}
	return desc;
}
 

public NewAsyncRemoteServiceInterfaceCreationWizardPage(
    ITypeBinding syncTypeBinding) {
  super();
  this.syncTypeBinding = syncTypeBinding;
  syncTypeDialogField = new StringButtonDialogField(
      new IStringButtonAdapter() {
        public void changeControlPressed(DialogField field) {
          // Purposely ignored
        }
      });
  syncTypeDialogField.setButtonLabel("Browse...");
  syncTypeDialogField.setLabelText("Synchronous type:");
  syncTypeDialogField.setEnabled(false);
  syncTypeDialogField.setText(syncTypeBinding.getQualifiedName());
  ImageDescriptor imageDescriptor = GWTPlugin.getDefault().getImageRegistry().getDescriptor(
      GWTImages.NEW_ASYNC_INTERFACE_LARGE);
  setImageDescriptor(imageDescriptor);
  setDescription("Create a new asynchronous remote service interface");
}
 

public static Image getImage(final String imageName) {
    final ImageRegistry reg = getDefault().getImageRegistry();

    Image result = reg.get(imageName);

    if (result != null && !result.isDisposed()) {//prevent from bad dispose
        return result;
    }

    final ImageDescriptor descriptor = ImageDescriptor.createFromURL(getDefault().getBundle().getResource(imageName));
    if (descriptor != null) {
        result = descriptor.createImage();
    }

    reg.remove(imageName);
    if (result != null) {
        reg.put(imageName, result);
    }

    return result;
}
 

@Override
public Image getImage(Object element) {
    //obtain the base image by querying the element
    IWorkbenchAdapter adapter = getAdapter(element);
    if (adapter == null) {
        return null;
    }
    ImageDescriptor descriptor = adapter.getImageDescriptor(element);
    if (descriptor == null) {
        return null;
    }

    //add any annotations to the image descriptor
    descriptor = decorateImage(descriptor, element);

    try {
        return resourceManager.createImage(descriptor);
    } catch (Exception e) {
        Log.log(e);
        return null;
    }
}
 

private static ImageDescriptor getTypeImageDescriptor(boolean inner, ITypeBinding binding, int flags) {
	if (binding.isEnum())
		return JavaPluginImages.DESC_OBJS_ENUM;
	else if (binding.isAnnotation())
		return JavaPluginImages.DESC_OBJS_ANNOTATION;
	else if (binding.isInterface()) {
		if ((flags & JavaElementImageProvider.LIGHT_TYPE_ICONS) != 0)
			return JavaPluginImages.DESC_OBJS_INTERFACEALT;
		if (inner)
			return getInnerInterfaceImageDescriptor(binding.getModifiers());
		return getInterfaceImageDescriptor(binding.getModifiers());
	} else if (binding.isClass()) {
		if ((flags & JavaElementImageProvider.LIGHT_TYPE_ICONS) != 0)
			return JavaPluginImages.DESC_OBJS_CLASSALT;
		if (inner)
			return getInnerClassImageDescriptor(binding.getModifiers());
		return getClassImageDescriptor(binding.getModifiers());
	} else if (binding.isTypeVariable()) {
		return JavaPluginImages.DESC_OBJS_TYPEVARIABLE;
	}
	// primitive type, wildcard
	return null;
}
 

/**
 * 
 * @param imgid IMG_* constant
 * @return Image 
 */
public Image getCachedBookmarkImage(int bookmarkNum) { // 0..9
    if (hmCachedImages == null || bookmarkNum < 0 || bookmarkNum > 9) { 
        return null; // hbz
    }
    Integer key = new Integer(IMGID_BOOKMARKS + bookmarkNum);
    Image img = hmCachedImages.get(key);
    if (img == null) {
        IPath path = new Path(String.format(IMG_SOURCES_BOOKMARKS, bookmarkNum)); 
        URL   url  = FileLocator.find(XBookmarksPlugin.getDefault().getBundle(), path, null);
        if (url != null) {
            img = ImageDescriptor.createFromURL(url).createImage();
        }
        if (img != null) {
            hmCachedImages.put(key, img);
        }
    }
    return img;
}
 

public Image getImage(Object element) {
	element = unwrap(element);
	if (element instanceof IGraphicalEditPart) {
		EObject semanticElement = ((IGraphicalEditPart) element)
				.resolveSemanticElement();

		if (semanticElement == null) {
			// Default images
			View view = ((IGraphicalEditPart) element).getNotationView();
			String viewType = view.getType();
			if (ViewType.NOTE.equals(viewType)) {
				return SharedImages.get(SharedImages.IMG_NOTE);
			} else if (ViewType.TEXT.equals(viewType)) {
				return SharedImages.get(SharedImages.IMG_TEXT);
			}
		} else {
			// custom images
			IElementType elementType = ElementTypeRegistry.getInstance()
					.getElementType(semanticElement);
			Image image = DiagramActivator.getDefault().getImageRegistry()
					.get(elementType.getIconURL().toString());
			if (image == null) {
				ImageDescriptor desc = ImageDescriptor
						.createFromURL(elementType.getIconURL());
				DiagramActivator
						.getDefault()
						.getImageRegistry()
						.put(elementType.getIconURL().toString(),
								desc.createImage());
				return DiagramActivator.getDefault().getImageRegistry()
						.get(elementType.getIconURL().toString());
			}
			return image;

		}
	}
	return null;
}
 

/** Assert the given image descriptor is for an image in a bundle.
 *
 * @param filename the name of the image file.
 * @param desc the image descriptor to test.
 */
protected static void assertBundleImage(String filename, ImageDescriptor desc) {
	assertNotNull(desc);
	String s = desc.toString();
	String regex = Pattern.quote("URLImageDescriptor(bundleentry://") //$NON-NLS-1$
			+ "[^/]+" //$NON-NLS-1$
			+ Pattern.quote("/icons/") //$NON-NLS-1$
			+ "([^/]+[/])*" //$NON-NLS-1$
			+ Pattern.quote(filename + ")"); //$NON-NLS-1$
	if (!Pattern.matches(regex, s)) {
		if (desc instanceof JavaElementImageDescriptor) {
			JavaElementImageDescriptor jeid = (JavaElementImageDescriptor) desc;
			try {
				Field field = JavaElementImageDescriptor.class.getDeclaredField("fBaseImage");
				boolean isAcc = field.isAccessible(); 
				field.setAccessible(true);
				try {
					ImageDescriptor id = (ImageDescriptor) field.get(jeid);
					s = id.toString();
					assertTrue("Invalid image: " + filename //$NON-NLS-1$
							+ ". Actual: " + s, Pattern.matches(regex, s)); //$NON-NLS-1$
				} finally {
					field.setAccessible(isAcc);
				}
			} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
				fail("Invalid background image descriptor: " + jeid.getClass().getName());
			}
		}
	}
}
 

public Image getBaseImage(Object element) {
	ImageDescriptor baseImage = getBaseImage_switcher().switchElement(element);
	if(baseImage != null) {
		return registry.get(baseImage);
	}
	
	if(element instanceof IResource) {
		IResource resource = (IResource) element;
		return registry.get(getWorkbenchImageDescriptor(resource));
	}
	return null;
}
 

/**
 * @since 2.4
 */
protected ImageDescriptor convertToImageDescriptor(Object imageDescription) {
	if (imageDescription instanceof Image) {
		final Image image = (Image) imageDescription;
		return imageDescriptorHelper.getImageDescriptor(image);
	} else if (imageDescription instanceof ImageDescriptor) {
		return (ImageDescriptor) imageDescription;
	} else if (imageDescription instanceof String) {
		return imageDescriptorHelper.getImageDescriptor((String) imageDescription);
	}
	return null;
}
 

/**
 * @see org.eclipse.xtext.ui.IImageHelper.IImageDescriptorHelper#getImageDescriptor(org.eclipse.swt.graphics.Image)
 */
@Override
public ImageDescriptor getImageDescriptor(final Image image) {
	for (final Map.Entry<ImageDescriptor, Image> entry : registry.entrySet()) {
		if (entry.getValue().equals(image)) { return entry.getKey(); }
	}
	final ImageDescriptor newDescriptor = ImageDescriptor.createFromImage(image);
	registry.put(newDescriptor, image);
	return newDescriptor;

}
 

private Image addOverlay(Image base, ImageDescriptor overlay, int location, String key)
{
	ImageRegistry reg = getImageRegistry();
	Image cached = reg.get(key);
	if (cached != null)
	{
		return cached;
	}

	DecorationOverlayIcon decorator = new DecorationOverlayIcon(base, overlay, location);
	Image result = decorator.createImage();
	reg.put(key, result);
	return result;
}
 

public ExportRubyAction( ViewPart view) {
   this.view = view;
   fMenu = null;
   setToolTipText("Export call as Ruby");
   setImageDescriptor(ImageDescriptor.createFromImage(ResourceUtils.getImage(CoreConstants.PLUGIN_UI, CoreImages.RUBY)));
   setText("     Ruby");
}
 

/**
 * {@inheritDoc}
 */
public ICellRenderer createPrintRenderer(Printer printer) {
    ObjectImageRenderer renderer = new ObjectImageRenderer(printer);
    for (Object o : _keyMap.keySet()) {
        String key = _keyMap.get(o);
        ImageDescriptor imageDesc = getImageRegistry().getDescriptor(key);
        renderer.addObjectImageDescriptorMapping(o, key, imageDesc);
    }
    return renderer;
}
 

ImageDescriptor image(NameValuePair pair) {
	final JSONValue value = pair.getValue();
	// display an object/array icon for name-value pairs if their value are an array
	// or object.
	if (value instanceof JSONArray) {
		return this.image((JSONArray) value);
	} else if (value instanceof JSONObject) {
		return this.image((JSONObject) value);
	}

	return JSONImageDescriptorCache.ImageRef.JSON_VALUE_PAIR.asImageDescriptor().get();
}
 

public ExportVbAction( ViewPart view) {
   this.view = view;
   fMenu = null;
   setToolTipText("Export call as Visual Basic");
   setImageDescriptor(ImageDescriptor.createFromImage(ResourceUtils.getImage(CoreConstants.PLUGIN_UI, CoreImages.VB)));
   setText("     Visual Basic");
}
 

/** Replies the image stored in the current Eclipse plugin.
 *
 * @param imagePath path of the image.
 * @return the image.
 */
public Image getImage(String imagePath) {
	final ImageDescriptor descriptor = getImageDescriptor(imagePath);
	if (descriptor == null) {
		return null;
	}
	return descriptor.createImage();
}
 

public Image getImage(String iconLocation, String id, String isFromGit) {
	ImageDescriptor imageDescriptor = null;
	if (!Boolean.parseBoolean(isFromGit)) {
		if (iconLocation != null && !iconLocation.isEmpty()) {
			imageDescriptor =
			                  ImageDescriptor.createFromURL(FileLocator.find(Platform.getBundle(bundleID),
			                                                                 new Path(iconLocation), null));
		} else {
			imageDescriptor =
			                  ImageDescriptor.createFromURL(FileLocator.find(Platform.getBundle(Activator.PLUGIN_ID),
			                                                                 new Path("icons/plugin-icon.png"),
			                                                                 null));
		}
		return imageDescriptor.createImage();
	} else {
		try {
			String gitIconLoc =
			                    WSO2PluginListSelectionPage.tempCloneDir + File.separator + id + File.separator +
			                            "icons" + File.separator + iconLocation;
			imageDescriptor =
			                  ImageDescriptor.createFromURL(new URL(WSO2PluginConstants.FILE_PROTOCOL + gitIconLoc));
			return imageDescriptor.createImage();
		} catch (MalformedURLException e) {
			// log image cannot be found at location
			return null;
		}
	}
}
 

public Image getImage() {
    try {
        if (icon != null) {
            return icon;
        }
        URL imageURL = new URL(
                "platform:/plugin/org.jvoicexml.eclipse.debug.ui/icons/cview16/VoiceXMLFile.gif"); //$NON-NLS-1$
        ImageDescriptor id = ImageDescriptor.createFromURL(imageURL);
        icon = id.createImage();
        return icon;
    } catch (Exception e) {
        return super.getImage();
    }
}
 

@Override
public void decorate(Object element, IDecoration decoration) {
	ImageDescriptor overlay = getOverlay(element);
	if (overlay != null) {
		decoration.addOverlay(overlay, IDecoration.TOP_RIGHT);
	}
}
 

public static ImageDescriptor descriptor(Group group) {
	if (group == null)
		return null;
	ModelIcon icon = icon(group.type);
	if (icon == null)
		return Icon.FOLDER.descriptor();
	return ImageManager.descriptor(icon);
}
 

@Override
public void decorate(Object element, IDecoration decoration) {
	ImageDescriptor imageDescriptor= computeAdornmentFlags(element);
	if(imageDescriptor != null) {
		decoration.addOverlay(imageDescriptor);
	}
}
 

public PatchFileSelectionPage(String pageName, String title, ImageDescriptor image, IStructuredSelection selection, HashMap statusMap) {
	super(pageName, title, image);
	this.statusMap = statusMap;
	Object[] selectedResources = selection.toArray();
	resources = new IResource[selectedResources.length];
	for (int i = 0; i < selectedResources.length; i++)
		resources[i] = (IResource)selectedResources[i];
	setPageComplete(false);
}
 

public Variable(String qualifiedTypeName, String name, int variableType, boolean isAutoboxMatch, int positionScore, char[] triggerChars, ImageDescriptor descriptor) {
	this.qualifiedTypeName= qualifiedTypeName;
	this.name= name;
	this.variableType= variableType;
	this.positionScore= positionScore;
	this.triggerChars= triggerChars;
	this.descriptor= descriptor;
	this.isAutoboxingMatch= isAutoboxMatch;
	this.alreadyMatched= false;
}
 

public static ImageDescriptor getProtectionDecoration_Small(EProtection protection) {
	if(protection == null)
		return null;
	
	switch (protection) {
	
	case PRIVATE: return LangImages.DESC_OVR_PRIVATE_SMALL;
	case PROTECTED: return LangImages.DESC_OVR_PROTECTED_SMALL;
	case PACKAGE: return LangImages.DESC_OVR_DEFAULT_SMALL;
	case PUBLIC:
		default: return null;
	}
}
 

private ImageData getImageData(ImageDescriptor descriptor) {
	ImageData data= descriptor.getImageData(); // see bug 51965: getImageData can return null
	if (data == null) {
		data= DEFAULT_IMAGE_DATA;
		JavaPlugin.logErrorMessage("Image data not available: " + descriptor.toString()); //$NON-NLS-1$
	}
	return data;
}
 

private static ImageDescriptor getInnerEnumImageDescriptor(boolean isInInterfaceOrAnnotation, int flags) {
	if (Flags.isPublic(flags) || isInInterfaceOrAnnotation)
		return JavaPluginImages.DESC_OBJS_ENUM;
	else if (Flags.isPrivate(flags))
		return JavaPluginImages.DESC_OBJS_ENUM_PRIVATE;
	else if (Flags.isProtected(flags))
		return JavaPluginImages.DESC_OBJS_ENUM_PROTECTED;
	else
		return JavaPluginImages.DESC_OBJS_ENUM_DEFAULT;
}
 

/**
 * 提供一个图片文件对插件的相对路径，返回该图片被伸缩变换为16*16像素的描述信息。
 * @param path
 *            the path
 * @return the icon descriptor
 */
public static ImageDescriptor getIconDescriptor(String path) {
	ImageDescriptor image = getImageDescriptor(path);
	ImageData data = image.getImageData();
	data = data.scaledTo(16, 16);
	image = ImageDescriptor.createFromImageData(data);
	return image;
}
 

/**
 * @since 2.4
 */
public void scheduleUpdateEditor(final ImageDescriptor titleImageDescription) {
	Display display = PlatformUI.getWorkbench().getDisplay();
	display.asyncExec(new Runnable() {
		@Override
		public void run() {
			if (editor != null) {
				Image image = imageHelper.getImage(titleImageDescription);
				if (editor.getTitleImage() != image) {
					editor.updatedTitleImage(image);
				}
			}
		}
	});
}