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:org.apache.directory.studio.valueeditors.ValueEditorManager.java

License:Apache License

/**
 * Returns all value editor extensions specified by value editor extensions.
 *
 * @return the value editor extensions/*from   ww w.  j  a  v a2 s .  c om*/
 */
public static Collection<ValueEditorExtension> getValueEditorExtensions() {
    Collection<ValueEditorExtension> valueEditorExtensions = new ArrayList<ValueEditorExtension>();

    IExtensionRegistry registry = Platform.getExtensionRegistry();
    IExtensionPoint extensionPoint = registry.getExtensionPoint(EXTENSION_POINT);
    IConfigurationElement[] members = extensionPoint.getConfigurationElements();

    // For each extension:
    for (IConfigurationElement member : members) {
        ValueEditorExtension proxy = new ValueEditorExtension();
        valueEditorExtensions.add(proxy);

        IExtension extension = member.getDeclaringExtension();
        String extendingPluginId = extension.getNamespaceIdentifier();

        proxy.member = member;
        proxy.name = member.getAttribute(NAME);
        String iconPath = member.getAttribute(ICON);
        proxy.icon = AbstractUIPlugin.imageDescriptorFromPlugin(extendingPluginId, iconPath);

        if (proxy.icon == null) {
            proxy.icon = ImageDescriptor.getMissingImageDescriptor();
        }

        proxy.className = member.getAttribute(CLASS);

        IConfigurationElement[] children = member.getChildren();

        for (IConfigurationElement child : children) {
            String type = child.getName();

            if (SYNTAX.equals(type)) {
                String syntaxOID = child.getAttribute(SYNTAX_OID);
                proxy.syntaxOids.add(syntaxOID);
            } else if (ATTRIBUTE.equals(type)) {
                String attributeType = child.getAttribute(ATTRIBUTE_TYPE);
                proxy.attributeTypes.add(attributeType);
            }
        }
    }

    return valueEditorExtensions;
}

From source file:org.apache.hadoop.eclipse.ImageLibrary.java

License:Apache License

/**
 * Load and register a new image. If the image resource does not exist or
 * fails to load, a default "error" resource is supplied.
 * /*from  w ww. j  a v  a 2 s .  co m*/
 * @param name name of the image
 * @param filename name of the file containing the image
 * @return whether the image has correctly been loaded
 */
private boolean newImage(String name, String filename) {
    ImageDescriptor id;
    boolean success;

    try {
        URL fileURL = FileLocator.find(bundle, new Path(RESOURCE_DIR + filename), null);
        id = ImageDescriptor.createFromURL(FileLocator.toFileURL(fileURL));
        success = true;

    } catch (Exception e) {

        e.printStackTrace();
        id = ImageDescriptor.getMissingImageDescriptor();
        // id = getSharedByName(ISharedImages.IMG_OBJS_ERROR_TSK);
        success = false;
    }

    descMap.put(name, id);
    imageMap.put(name, id.createImage(true));

    return success;
}

From source file:org.apache.hadoop.eclipse.ImageLibrary.java

License:Apache License

/**
 * Register an image from the workspace shared image pool. If the image
 * resource does not exist or fails to load, a default "error" resource is
 * supplied./*from  ww w .  ja va 2s. c o m*/
 * 
 * @param name name of the image
 * @param sharedName name of the shared image ({@link ISharedImages})
 * @return whether the image has correctly been loaded
 */
private boolean newSharedImage(String name, String sharedName) {
    boolean success = true;
    ImageDescriptor id = getSharedByName(sharedName);

    if (id == null) {
        id = ImageDescriptor.getMissingImageDescriptor();
        // id = getSharedByName(ISharedImages.IMG_OBJS_ERROR_TSK);
        success = false;
    }

    descMap.put(name, id);
    imageMap.put(name, id.createImage(true));

    return success;
}

From source file:org.apache.hadoop.eclipse.ImageLibrary.java

License:Apache License

/**
 * Register an image from the workspace shared image pool. If the image
 * resource does not exist or fails to load, a default "error" resource is
 * supplied.//from w ww .j av a2  s . c  o m
 * 
 * @param name name of the image
 * @param sharedName name of the shared image ({@link ISharedImages})
 * @return whether the image has correctly been loaded
 */
private boolean newPluginImage(String name, String pluginId, String filename) {

    boolean success = true;
    ImageDescriptor id = AbstractUIPlugin.imageDescriptorFromPlugin(pluginId, filename);

    if (id == null) {
        id = ImageDescriptor.getMissingImageDescriptor();
        // id = getSharedByName(ISharedImages.IMG_OBJS_ERROR_TSK);
        success = false;
    }

    descMap.put(name, id);
    imageMap.put(name, id.createImage(true));

    return success;
}

From source file:org.apache.ivyde.internal.eclipse.ui.DecorationOverlayIcon.java

License:Apache License

protected void drawCompositeImage(int width, int height) {
    drawImage(baseImage.getImageData(), 0, 0);
    ImageData overlayData = overlayImage.getImageData();
    // Use the missing descriptor if it is not there.
    if (overlayData == null) {
        overlayData = ImageDescriptor.getMissingImageDescriptor().getImageData();
    }/*ww w .  j  av  a  2 s  .  c  o m*/
    drawImage(overlayData, 0, size.y - overlayData.height);
}

From source file:org.axdt.core.ui.img.AxdtImageHelper.java

License:Open Source License

public Image getImage(ImageDescriptor descriptor) {
    if (descriptor == null) {
        descriptor = ImageDescriptor.getMissingImageDescriptor();
    }//from  ww  w . j a v  a  2s .  c  o  m
    Image result = registry.get(descriptor);
    if (result != null) {
        return result;
    }
    result = descriptor.createImage();
    if (result != null) {
        Image existing = registry.put(descriptor, result);
        if (existing != null) {
            existing.dispose();
        }
    }
    return result;
}

From source file:org.bonitasoft.studio.pics.Pics.java

License:Open Source License

public static ImageDescriptor getImageDescriptor(String imageName, AbstractUIPlugin plugin) {
    ImageDescriptor desc;/*from w w w. j a va2  s .  c o  m*/
    try {
        desc = ImageDescriptor.createFromURL(new URL(plugin.getBundle().getResource("/"), //$NON-NLS-1$
                "icons/" + imageName)); //$NON-NLS-1$
    } catch (MalformedURLException e) {
        desc = ImageDescriptor.getMissingImageDescriptor();
    }

    return desc;
}

From source file:org.brainwy.liclipsetext.shared_ui.ImageCache.java

License:Open Source License

/**
 * @param key - relative path to the plugin directory
 * @return the image//from w  w w.j  a  va2s  .c o  m
 */
public Image get(String key) {
    Image image = getFromImageHash(key);

    if (image == null) {
        ImageDescriptor desc;
        try {
            // Don't lock for this creation (GTK has a global lock for the image
            // creation which is the same one for the main thread, so, if this
            // happens in a thread, the main thread could deadlock).
            // #PyDev-527: Deadlock in ImageCache rendering debug completions
            desc = getDescriptor(key);
            image = desc.createImage();
            image = putOnImageHash(key, image);

        } catch (NoClassDefFoundError e) {
            //we're in tests...
            return null;
        } catch (UnsatisfiedLinkError e) {
            //we're in tests...
            return null;
        } catch (Exception e) {
            // If image is missing, create a default missing one
            Log.log("ERROR: Missing image: " + key);
            Image m = missing;
            if (m == null || m.isDisposed()) {
                desc = ImageDescriptor.getMissingImageDescriptor();
                m = missing = desc.createImage();
            }
            image = m;
        }
    }
    return image;
}

From source file:org.brainwy.liclipsetext.shared_ui.ImageCache.java

License:Open Source License

/**
 * like get, but returns ImageDescription instead of image
 *///from  w  w w . ja va 2  s.  co  m
public ImageDescriptor getDescriptor(String key) {
    synchronized (descriptorLock) {
        if (!descriptorHash.containsKey(key)) {
            URL url;
            ImageDescriptor desc;
            try {
                url = new URL(baseURL, key);
                desc = ImageDescriptor.createFromURL(url);
            } catch (MalformedURLException e) {
                Log.log("ERROR: Missing image: " + key);
                desc = ImageDescriptor.getMissingImageDescriptor();
            }
            descriptorHash.put(key, desc);
            return desc;
        }
        return descriptorHash.get(key);
    }
}

From source file:org.caesarj.ui.CaesarPluginImages.java

License:Open Source License

private static ImageDescriptor createManaged(String name) {
    try {/*  w w  w. j a v  a  2  s  .c  o  m*/
        ImageDescriptor result = ImageDescriptor
                .createFromURL(makeIconFileURL(name.substring(NAME_PREFIX_LENGTH)));
        if (fgAvoidSWTErrorMap == null) {
            fgAvoidSWTErrorMap = new HashMap();
        }
        fgAvoidSWTErrorMap.put(name, result);
        if (fgImageRegistry != null) {
            JavaPlugin.logErrorMessage("Image registry already defined"); //$NON-NLS-1$
        }
        return result;
    } catch (MalformedURLException e) {
        return ImageDescriptor.getMissingImageDescriptor();
    }
}