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.eclipse.debug.tests.launching.LaunchConfigurationTests.java

License:Open Source License

/**
 * Test support for a declared launch configuration type image
 * @throws Exception//from   www.  j a  v a  2  s .co m
 */
public void testGetTyeImage() throws Exception {
    ImageDescriptor descriptor = DebugUITools.getImageDescriptor("org.eclipse.debug.tests.launch.type"); //$NON-NLS-1$
    assertNotNull("The image descriptior type.image.2 must exist", descriptor); //$NON-NLS-1$
    assertNotSame("The image descriptor is not type.image.2", ImageDescriptor.getMissingImageDescriptor(), //$NON-NLS-1$
            descriptor);
}

From source file:org.eclipse.dltk.debug.ui.ScriptDebugImages.java

License:Open Source License

/**
 * Declare an Image in the registry table.
 * /*from w  w w.  ja  va2 s .  c  o m*/
 * @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)
 */
private final static void declareRegistryImage(String key, String path) {
    ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
    Bundle bundle = Platform.getBundle(DLTKDebugUIPlugin.getUniqueIdentifier());
    URL url = null;
    if (bundle != null) {
        url = FileLocator.find(bundle, new Path(path), null);
        desc = ImageDescriptor.createFromURL(url);
    }
    fgImageRegistry.put(key, desc);
}

From source file:org.eclipse.dltk.internal.ui.dialogs.ImageManager.java

License:Open Source License

@Override
public Image get(ImageDescriptor descriptor) {
    if (descriptor == null)
        descriptor = ImageDescriptor.getMissingImageDescriptor();
    return super.get(descriptor);
}

From source file:org.eclipse.dltk.javascript.ui.typeinfo.ElementLabelProvider.java

License:Open Source License

@Override
public Image getImage(Object element) {
    if (element instanceof Element) {
        final Element el = (Element) element;
        final ImageDescriptor descriptor = ElementLabelProviderRegistry.getImageDescriptor(el);
        if (descriptor != null) {
            return registry.get(descriptor);
        }//from   w  w w .  ja  v  a2  s.  c o m
        final ImageDescriptor desc;
        if (element instanceof Type) {
            desc = ScriptElementImageProvider.getTypeImageDescriptor(Modifiers.AccDefault, false);
        } else if (element instanceof Member) {
            final int flags = ((Member) element).getVisibility().getFlags();
            if (element instanceof Property) {
                desc = ScriptElementImageProvider.getFieldImageDescriptor(flags);
            } else {
                assert element instanceof Method;
                desc = ScriptElementImageProvider.getMethodImageDescriptor(flags);
            }
        } else {
            desc = ImageDescriptor.getMissingImageDescriptor();
        }
        return registry.get(decorateImageDescriptor(desc, el));
    }
    return super.getImage(element);
}

From source file:org.eclipse.dltk.mod.debug.ui.ImageDescriptorRegistry.java

License:Open Source License

/**
 * Returns the image associated with the given image descriptor.
 * /*from  w w w  .ja  v a2 s  .  c  o m*/
 * @param descriptor the image descriptor for which the registry manages an image
 * @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 = (Image) fRegistry.get(descriptor);
    if (result != null)
        return result;

    Assert.isTrue(fDisplay == DLTKDebugUIPlugin.getStandardDisplay(),
            "DebugUIMessages.ImageDescriptorRegistry_Allocating_image_for_wrong_display_1"); //$NON-NLS-1$ 
    result = descriptor.createImage();
    if (result != null)
        fRegistry.put(descriptor, result);
    return result;
}

From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.ImageDescriptorRegistry.java

License:Open Source License

/**
 * Returns the image associated with the given image descriptor.
 *
 * @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.
 *//*from  ww w . java2s  . c  o  m*/
public Image get(ImageDescriptor descriptor) {
    if (descriptor == null)
        descriptor = ImageDescriptor.getMissingImageDescriptor();

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

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

From source file:org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.java

License:Open Source License

private void handleNullRefPlaceHolders(MUIElement element, MWindow refWin, boolean resolveAlways) {
    // use appContext as MApplication.getContext() is null during the processing of
    // the model processor classes
    EPlaceholderResolver resolver = appContext.get(EPlaceholderResolver.class);
    // Re-resolve any placeholder references
    List<MPlaceholder> phList = findElements(element, null, MPlaceholder.class, null);
    List<MPlaceholder> nullRefList = new ArrayList<>();
    for (MPlaceholder ph : phList) {
        if (resolveAlways) {
            resolver.resolvePlaceholderRef(ph, refWin);
        } else if ((!resolveAlways) && (ph.getRef() == null)) {
            resolver.resolvePlaceholderRef(ph, refWin);
            MUIElement partElement = ph.getRef();
            if (partElement instanceof MPart) {
                MPart part = (MPart) partElement;
                if (part.getIconURI() == null) {
                    MPartDescriptor desc = getPartDescriptor(part.getElementId());
                    if (desc != null) {
                        part.setIconURI(desc.getIconURI());
                    }/*from   ww  w.j a v a  2  s.com*/
                }
            }
        }
        if (ph.getRef() == null) {
            nullRefList.add(ph);
        }
    }
    if (!resolveAlways) {
        List<MPart> partList = findElements(element, null, MPart.class, null);
        for (MPart part : partList) {
            if (COMPATIBILITY_VIEW_URI.equals(part.getContributionURI()) && part.getIconURI() == null) {
                part.getTransientData().put(IPresentationEngine.OVERRIDE_ICON_IMAGE_KEY,
                        ImageDescriptor.getMissingImageDescriptor().createImage());
            }
        }
    }
    for (MPlaceholder ph : nullRefList) {
        replacePlaceholder(ph);
    }

    return;
}

From source file:org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.java

License:Open Source License

private void replacePlaceholder(MPlaceholder ph) {
    MPart part = createModelElement(MPart.class);
    part.setElementId(ph.getElementId());
    part.getTransientData().put(IPresentationEngine.OVERRIDE_ICON_IMAGE_KEY,
            ImageDescriptor.getMissingImageDescriptor().createImage());
    String label = (String) ph.getTransientData().get(TAG_LABEL);
    if (label != null) {
        part.setLabel(label);// w ww  .j  a  v a  2  s .c  o  m
    } else {
        part.setLabel(getLabel(ph.getElementId()));
    }
    part.setContributionURI(COMPATIBILITY_VIEW_URI);
    part.setCloseable(true);
    MElementContainer<MUIElement> curParent = ph.getParent();
    int curIndex = curParent.getChildren().indexOf(ph);
    curParent.getChildren().remove(curIndex);
    curParent.getChildren().add(curIndex, part);
    if (curParent.getSelectedElement() == ph) {
        curParent.setSelectedElement(part);
    }
}

From source file:org.eclipse.e4.ui.workbench.renderers.swt.DirectContributionItem.java

License:Open Source License

private Image getImage(String iconURI, LocalResourceManager resourceManager) {
    Image image = null;/*from www.  j a  v  a  2 s. c  om*/

    if (iconURI != null && iconURI.length() > 0) {
        ImageDescriptor iconDescriptor = resUtils.imageDescriptorFromURI(URI.createURI(iconURI));
        if (iconDescriptor != null) {
            try {
                image = resourceManager.createImage(iconDescriptor);
            } catch (DeviceResourceException e) {
                iconDescriptor = ImageDescriptor.getMissingImageDescriptor();
                image = resourceManager.createImage(iconDescriptor);
                // as we replaced the failed icon, log the message once.
                Activator.trace(Policy.DEBUG_MENUS, "failed to create image " + iconURI, e); //$NON-NLS-1$
            }
        }
    }
    return image;
}

From source file:org.eclipse.e4.xwt.vex.ResourceManager.java

License:Open Source License

/**
 * Declare an Image in the registry table.
 * //  w  w  w  .  j  a  va 2s  .c o m
 * @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)
 */
private final void declareRegistryImage(String key, String path) {
    ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
    URL url = getImageURL(path);
    if (url != null) {
        desc = ImageDescriptor.createFromURL(url);
    }
    getImageRegistry().put(key, desc);
}