Java Code Examples for org.eclipse.jface.resource.ImageDescriptor#createFromImage()

public ImageDescriptor descriptor() {
	if (descriptor == null) {
		final Image image = GamaIcons.getInstance().getImageInCache(code);
		if (image != null) {
			descriptor = ImageDescriptor.createFromImage(image);
		} else {
			descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(plugin, GamaIcons.DEFAULT_PATH + path + ".png");
		}

		if (descriptor == null) {
			DEBUG.ERR("ERROR: Cannot find icon " + GamaIcons.DEFAULT_PATH + path + ".png in plugin: " + plugin);
			descriptor = ImageDescriptor.getMissingImageDescriptor();
		}
	}
	return descriptor;
}
 

private void setColorToImage() {
    // #for_now jflute cannot test so suppress warning only (2020/05/16)
    @SuppressWarnings("deprecation")
    final ImageData imageData = Activator.getImageDescriptor(ImageKey.CHANGE_BACKGROUND_COLOR).getImageData();
    final int blackPixel = imageData.palette.getPixel(new RGB(0, 0, 0));
    imageData.transparentPixel = imageData.palette.getPixel(new RGB(255, 255, 255));
    imageData.palette.colors[blackPixel] = rgb;

    image = new Image(Display.getCurrent(), imageData);

    final ImageDescriptor descriptor = ImageDescriptor.createFromImage(image);
    setImageDescriptor(descriptor);
    if (getSelection() instanceof StructuredSelection) {
        for (final Object element : ((StructuredSelection) getSelection()).toList()) {
            if (element instanceof TableViewEditPart) {
                ((TableViewEditPart) element).refresh();
                ((TableViewEditPart) element).refreshVisuals();
            }
        }
    }
}
 

@Override
public void decorate(Object element, IDecoration decoration){
	IContact contact = (IContact) element;
	if (contact.isDeleted()) {
		ImageDescriptor deleted = Images.IMG_DELETE.getImageDescriptor();
		decoration.addOverlay(deleted, IDecoration.TOP_LEFT);
	}
	
	if (contact.isMandator()) {
		ImageDescriptor vip = Images.IMG_VIP_OVERLAY.getImageDescriptor();
		decoration.addOverlay(vip, IDecoration.BOTTOM_RIGHT);
	}
	if (contact.isUser()) {
		FieldDecoration info =
			FieldDecorationRegistry.getDefault().getFieldDecoration(
				FieldDecorationRegistry.DEC_INFORMATION);
		ImageDescriptor infoD = ImageDescriptor.createFromImage(info.getImage());
		decoration.addOverlay(infoD, IDecoration.BOTTOM_LEFT);
	}
}
 

private void setColorToImage() {
	ImageData imageData = Activator.getImageDescriptor(
			ImageKey.CHANGE_BACKGROUND_COLOR).getImageData();
	int blackPixel = imageData.palette.getPixel(new RGB(0, 0, 0));
	imageData.transparentPixel = imageData.palette.getPixel(new RGB(255,
			255, 255));
	imageData.palette.colors[blackPixel] = this.rgb;

	if (this.image != null) {
		// this.image.dispose();
	}
	this.image = new Image(Display.getCurrent(), imageData);

	ImageDescriptor descriptor = ImageDescriptor.createFromImage(image);
	this.setImageDescriptor(descriptor);
	if (this.getSelection() instanceof StructuredSelection) {
		for (Object element : ((StructuredSelection) this.getSelection()).toList()) {
			if (element instanceof TableViewEditPart) {
				((TableViewEditPart)element).refresh();
				((TableViewEditPart)element).refreshVisuals();
			}
		}
	}
}
 

/**
 * Checks the indirect {@link ImageDescriptor image descriptor} caching.
 */
@Test
public void testIndirectImageDescriptorCaching() {
	final Image img1 = ImageRef.LIB_PATH.asImage().orNull();
	final Image img2 = ImageRef.LIB_PATH.asImage().orNull();
	final ImageDescriptor desc1 = ImageDescriptor.createFromImage(img1);
	final ImageDescriptor desc2 = ImageDescriptor.createFromImage(img2);
	assertTrue("Expected different reference of image descriptors.", desc1 != desc2);
}
 

/**
 * @since 2.4
 */
@Override
public ImageDescriptor getImageDescriptor(Image image) {
	for(Map.Entry<ImageDescriptor, Image> entry : registry.entrySet()) {
		if(entry.getValue().equals(image))
			return entry.getKey();
	}
	ImageDescriptor newDescriptor = ImageDescriptor.createFromImage(image);
	registry.put(newDescriptor, image);
	return newDescriptor;
}
 

@Override
public ImageDescriptor getImageDescriptor(Object o) {
    IXdsElement xe = getXdsElement(o);
    if (xe instanceof IXdsCompilationUnit ) {
        return ImageDescriptor.createFromImage(ImageUtils.getImage(ImageUtils.IMPLEMENTATION_MODULE_IMAGE_NAME));
    }
    else if (xe instanceof IXdsContainer) {
        return ImageDescriptor.createFromImage(ImageUtils.getImage(ImageUtils.PACKAGE_FRAGMENT_IMAGE_NAME));
    }
    return null;
}
 

private void setColorToImage() {
    final ImageData imageData = ERDiagramActivator.getImageDescriptor(ImageKey.CHANGE_BACKGROUND_COLOR).getImageData();
    final int blackPixel = imageData.palette.getPixel(new RGB(0, 0, 0));
    imageData.transparentPixel = imageData.palette.getPixel(new RGB(255, 255, 255));
    imageData.palette.colors[blackPixel] = rgb;

    // if (this.image != null) {
    // this.image.dispose();
    // }
    image = new Image(Display.getCurrent(), imageData);

    final ImageDescriptor descriptor = ImageDescriptor.createFromImage(image);
    setImageDescriptor(descriptor);
}
 

/**
 * @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;

}
 

/** Invoked when an image descriptor cannot be found.
 *
 * @param params the parameters given to the method polymorphic dispatcher.
 * @param exception the cause of the error.
 * @return the image descriptor for the error.
 */
protected ImageDescriptor handleImageDescriptorError(Object[] params, Throwable exception) {
	if (exception instanceof NullPointerException) {
		final Object defaultImage = getDefaultImage();
		if (defaultImage instanceof ImageDescriptor) {
			return (ImageDescriptor) defaultImage;
		}
		if (defaultImage instanceof Image) {
			return ImageDescriptor.createFromImage((Image) defaultImage);
		}
		return super.imageDescriptor(params[0]);
	}
	return Exceptions.throwUncheckedException(exception);
}
 

public FlashTask(final IDialogPage page, final int delay, final Image... images) {
  this.page = page;
  this.delay = delay;

  control = page.getControl();
  display = page.getControl().getDisplay();
  states = new ImageDescriptor[images.length];

  for (int i = 0; i < states.length; i++)
    states[i] = ImageDescriptor.createFromImage(images[i]);
}
 

@Override
default ImageDescriptor getImageDescriptor(final Object object) {
	final Image image = getImage();
	return null == image ? null : ImageDescriptor.createFromImage(image);
}
 

private void initializeOverlayImageDescriptor() {
	if (overlayImageDesc == null) {
		Image image = ImageUtils.getImage(ImageUtils.IN_COMP_SET_OVERLAY_IMAGE_NAME);
		overlayImageDesc = ImageDescriptor.createFromImage(image);
	}
}
 

/**
 * Returns an image descriptor for the given image.
 *
 * @param image image to obtain the image descriptor for, not <code>null</code>
 * @return the image descriptor
 */
public static ImageDescriptor getImageDescriptor(final Image image) {
  return ImageDescriptor.createFromImage(image);
}