Example usage for org.eclipse.jface.resource ImageDescriptor getMissingImageDescriptor

Introduction

In this page you can find the example usage for org.eclipse.jface.resource ImageDescriptor getMissingImageDescriptor.

Prototype

public static ImageDescriptor getMissingImageDescriptor()

Source Link

Document

Returns the shared image descriptor for a missing image.

Usage

From source file:com.cisco.yangide.ui.internal.YangUIImages.java

License:Open Source License

/**
 * Declare an Image in the registry table.
 *
 * @param key The key to use when registering the image
 * @param path The path where the image can be found. This path is relative to where this plugin
 * class is found (i.e. typically the packages directory)
 *///from ww  w . j  a va2s  . c  o m
private final static void declareRegistryImage(String key, String path) {
    ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
    Bundle bundle = Platform.getBundle(YangUIPlugin.PLUGIN_ID);
    URL url = null;
    if (bundle != null) {
        url = FileLocator.find(bundle, new Path(path), null);
        desc = ImageDescriptor.createFromURL(url);
    }
    imageRegistry.put(key, desc);
}

From source file:com.clustercontrol.startup.view.StartUpView.java

License:Open Source License

private static Image loadImage(String fileName) {
    Image image = null;//from w  ww. j  a v a  2s  .  c  o m
    ImageDescriptor desc;
    try {
        URL url = new URL(ClusterControlPlugin.getDefault().getBundle().getEntry("/"), "icons/" + fileName);
        desc = ImageDescriptor.createFromURL(url);
    } catch (MalformedURLException e1) {
        desc = ImageDescriptor.getMissingImageDescriptor();
    }
    image = desc.createImage();
    return image;
}

From source file:com.drgarbage.bytecodevisualizer.BytecodeVisualizerPlugin.java

License:Apache License

private void registerImage(String path, ImageRegistry registry) {
    ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
    Bundle bundle = getBundle();/*from   w  ww.  j  av  a2  s .c  o  m*/
    URL url = null;
    if (bundle != null) {
        url = FileLocator.find(bundle, new Path(ICONS_PATH + path), null);
        desc = ImageDescriptor.createFromURL(url);
    }
    registry.put(path, desc);
}

From source file:com.essiembre.eclipse.rbe.RBEPlugin.java

License:Apache License

/**
 * Gets an image descriptor./*from  w w  w .j  av  a2s . c om*/
 * @param name image name
 * @return image descriptor
 */
public static ImageDescriptor getImageDescriptor(String name) {
    String iconPath = "icons/";
    try {
        URL installURL = RBEPlugin.getDefault().getBundle().getEntry("/");
        URL url = new URL(installURL, iconPath + name);
        return ImageDescriptor.createFromURL(url);
    } catch (MalformedURLException e) {
        // should not happen
        return ImageDescriptor.getMissingImageDescriptor();
    }
}

From source file:com.feup.contribution.druid.view.SharedImages.java

License:Open Source License

@SuppressWarnings("deprecation")
public static ImageDescriptor getImageDescriptor(String name) {
    String iconPath = "icons/";
    try {//from   w ww . j  a  v  a 2  s.c  om
        URL installURL = DruidPlugin.getPlugin().getDescriptor().getInstallURL();
        URL url = new URL(installURL, iconPath + name);
        return ImageDescriptor.createFromURL(url);
    } catch (MalformedURLException e) {
        e.printStackTrace();
        return ImageDescriptor.getMissingImageDescriptor();
    }
}

From source file:com.foglyn.ui.FoglynImages.java

License:Open Source License

private static ImageDescriptor create(String name) {
    try {/*ww w .  jav  a  2 s.  co m*/
        return ImageDescriptor.createFromURL(makeIconFileURL(name));
    } catch (MalformedURLException e) {
        return ImageDescriptor.getMissingImageDescriptor();
    }
}

From source file:com.github.haixing_hu.swt.action.ActionContributionItemEx.java

License:Open Source License

/**
 * Updates the images for this action.//from   w w w  .j a v a2 s  .  co  m
 *
 * @param forceImage
 *          <code>true</code> if some form of image is compulsory, and
 *          <code>false</code> if it is acceptable for this item to have no
 *          image
 * @return <code>true</code> if there are images for this action,
 *         <code>false</code> if not
 */
private boolean updateImages(boolean forceImage) {

    final ResourceManager parentResourceManager = JFaceResources.getResources();

    if (widget instanceof ToolItem) {
        if (USE_COLOR_ICONS) {
            ImageDescriptor image = action.getHoverImageDescriptor();
            if (image == null) {
                image = action.getImageDescriptor();
            }
            final ImageDescriptor disabledImage = action.getDisabledImageDescriptor();

            // Make sure there is a valid image.
            if ((image == null) && forceImage) {
                image = ImageDescriptor.getMissingImageDescriptor();
            }

            final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

            // performance: more efficient in SWT to set disabled and hot
            // image before regular image
            ((ToolItem) widget).setDisabledImage(
                    disabledImage == null ? null : localManager.createImageWithDefault(disabledImage));
            ((ToolItem) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));

            disposeOldImages();
            imageManager = localManager;

            return image != null;
        }
        ImageDescriptor image = action.getImageDescriptor();
        ImageDescriptor hoverImage = action.getHoverImageDescriptor();
        final ImageDescriptor disabledImage = action.getDisabledImageDescriptor();

        // If there is no regular image, but there is a hover image,
        // convert the hover image to gray and use it as the regular image.
        if ((image == null) && (hoverImage != null)) {
            image = ImageDescriptor.createWithFlags(action.getHoverImageDescriptor(), SWT.IMAGE_GRAY);
        } else {
            // If there is no hover image, use the regular image as the
            // hover image,
            // and convert the regular image to gray
            if ((hoverImage == null) && (image != null)) {
                hoverImage = image;
                image = ImageDescriptor.createWithFlags(action.getImageDescriptor(), SWT.IMAGE_GRAY);
            }
        }

        // Make sure there is a valid image.
        if ((hoverImage == null) && (image == null) && forceImage) {
            image = ImageDescriptor.getMissingImageDescriptor();
        }

        // Create a local resource manager to remember the images we've
        // allocated for this tool item
        final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

        // performance: more efficient in SWT to set disabled and hot image
        // before regular image
        ((ToolItem) widget).setDisabledImage(
                disabledImage == null ? null : localManager.createImageWithDefault(disabledImage));
        ((ToolItem) widget)
                .setHotImage(hoverImage == null ? null : localManager.createImageWithDefault(hoverImage));
        ((ToolItem) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));

        // Now that we're no longer referencing the old images, clear them
        // out.
        disposeOldImages();
        imageManager = localManager;

        return image != null;
    } else if ((widget instanceof Item) || (widget instanceof Button)) {

        // Use hover image if there is one, otherwise use regular image.
        ImageDescriptor image = action.getHoverImageDescriptor();
        if (image == null) {
            image = action.getImageDescriptor();
        }
        // Make sure there is a valid image.
        if ((image == null) && forceImage) {
            image = ImageDescriptor.getMissingImageDescriptor();
        }

        // Create a local resource manager to remember the images we've
        // allocated for this widget
        final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

        if (widget instanceof Item) {
            ((Item) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));
        } else if (widget instanceof Button) {
            ((Button) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));
        }

        // Now that we're no longer referencing the old images, clear them
        // out.
        disposeOldImages();
        imageManager = localManager;

        return image != null;
    }
    return false;
}

From source file:com.google.dart.tools.ui.internal.compare.DartCompareUtilities.java

License:Open Source License

static ImageDescriptor getImageDescriptor(int type) {
    switch (type) {
    //      case DartElement.INITIALIZER:
    case DartElement.METHOD:
        return getImageDescriptor("obj16/compare_method.gif"); //$NON-NLS-1$
    case DartElement.FIELD:
        return getImageDescriptor("obj16/compare_field.gif"); //$NON-NLS-1$
    //      case DartElement.PACKAGE_DECLARATION:
    //        return DartPluginImages.DESC_OBJS_PACKDECL;
    //      case DartElement.IMPORT_DECLARATION:
    //        return DartPluginImages.DESC_OBJS_IMPDECL;
    case DartElement.IMPORT_CONTAINER:
        return DartPluginImages.DESC_OBJS_IMPCONT;
    case DartElement.COMPILATION_UNIT:
        return DartPluginImages.DESC_OBJS_CUNIT;
    }//from www .  j ava 2  s.  c om
    return ImageDescriptor.getMissingImageDescriptor();
}

From source file:com.google.dart.tools.ui.internal.viewsupport.ImageDescriptorRegistry.java

License:Open Source License

/**
 * Returns the image associated with the given image descriptor.
 * /*from w  w w. j  av  a  2  s.  com*/
 * @param descriptor the image descriptor for which the registry manages an image, or
 *          <code>null</code> for a missing image descriptor
 * @return the image associated with the image descriptor or <code>null</code> if the image
 *         descriptor can't create the requested image.
 */
public Image get(ImageDescriptor descriptor) {
    if (descriptor == null) {
        descriptor = ImageDescriptor.getMissingImageDescriptor();
    }

    Image result = fRegistry.get(descriptor);
    if (result != null) {
        return result;
    }

    Assert.isTrue(fDisplay == SWTUtil.getStandardDisplay(), "Allocating image for wrong display."); //$NON-NLS-1$
    result = descriptor.createImage();
    if (result != null) {
        fRegistry.put(descriptor, result);
    }
    return result;
}

From source file:com.googlecode.osde.internal.Activator.java

License:Apache License

public ImageDescriptor createImageDescriptor(String url) {
    ImageRegistry registry = getImageRegistry();
    ImageDescriptor imageDescriptor = registry.getDescriptor(url);
    if (imageDescriptor == null) {
        try {// w  w  w  .  ja v a  2 s  .c  om
            imageDescriptor = ImageDescriptor.createFromURL(new URL(url));
        } catch (MalformedURLException e) {
            imageDescriptor = ImageDescriptor.getMissingImageDescriptor();
        }
        registry.put(url, imageDescriptor);
    }
    return imageDescriptor;
}