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

List of usage examples for org.eclipse.jface.resource ImageDescriptor getMissingImageDescriptor

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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.jdt.jeview.JEPluginImages.java

License:Open Source License

private static ImageDescriptor create(String name) {
    try {//from   w w w.  j ava 2 s  .c om
        return ImageDescriptor.createFromURL(new URL(fgIconBaseURL, name));
    } catch (MalformedURLException e) {
        return ImageDescriptor.getMissingImageDescriptor();
    }
}

From source file:org.eclipse.jpt.common.ui.internal.jface.OverlayImageDescriptor.java

License:Open Source License

private ImageData convertToImageData(ImageDescriptor imageDescriptor) {
    ImageData imageData = imageDescriptor.getImageData();
    return (imageData != null) ? imageData : ImageDescriptor.getMissingImageDescriptor().getImageData();
}

From source file:org.eclipse.jsp.JspPluginImages.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. ja v  a 2 s  .  c  o  m*/
private final static void declareRegistryImage(String key, String path) {
    ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor();
    try {
        desc = ImageDescriptor.createFromURL(makeIconFileURL(path));
    } catch (MalformedURLException me) {
        DebugPlugin.log(me);
    }
    imageRegistry.put(key, desc);
    imageDescriptors.put(key, desc);
}

From source file:org.eclipse.jst.jsf.common.ui.internal.guiutils.IntroductionSection.java

License:Open Source License

/**
 * add the extension elements to the page
 * /*from   w  ww.  j a v a  2 s  . c o  m*/
 * @param parent
 * @param toolkit_
 * @param element
 */
private void processItems(Composite parent, FormToolkit toolkit_, IConfigurationElement element) {
    String hyperlink = element.getAttribute("hyperlink"); //$NON-NLS-1$
    String iconPath = element.getAttribute("icon"); //$NON-NLS-1$
    String text = element.getAttribute("text"); //$NON-NLS-1$
    String heading = element.getAttribute("heading"); //$NON-NLS-1$
    String action = element.getAttribute("hyperlinkaction"); //$NON-NLS-1$
    //String actionparameters = element.getAttribute("actionparameters"); //$NON-NLS-1$

    if (iconPath != null && iconPath.length() > 0) {
        // add an icon to the page
        String iconName;
        if (iconPath.indexOf(IPath.SEPARATOR) != -1) {
            iconName = new Path(iconPath).lastSegment();
        } else {
            iconName = iconPath;
        }

        ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(
                element.getDeclaringExtension().getContributor().getName(), iconPath);

        if (imageDescriptor != null) {
            ImageRegistry imageRegistry = JSFUICommonPlugin.getDefault().getImageRegistry();

            Image image = imageRegistry.get(iconName);

            if (image == null) {
                image = imageDescriptor.createImage();

                if (image != null) {
                    imageRegistry.put(iconName, image);
                } else {
                    image = ImageDescriptor.getMissingImageDescriptor().createImage();
                }
            }

            if (image != null) {
                ImageContainer img = new ImageContainer(parent);
                img.setImage(image);
                TableWrapData td = new TableWrapData();
                td.rowspan = 2;
                img.setLayoutData(td);
            } else {
                JSFUICommonPlugin.getLogger(this.getClass())
                        .error(new Throwable("Image not created for " + element)); //$NON-NLS-1$
            }
        } else {
            JSFUICommonPlugin.getLogger(this.getClass())
                    .error(new Throwable("Image Descriptor not found for " + element)); //$NON-NLS-1$
        }
    }

    if (heading != null && heading.length() > 0) {
        // add a header
        Label lbl = toolkit_.createLabel(parent, heading);
        lbl.setFont(JFaceResources.getHeaderFont());
    }

    if (hyperlink != null && hyperlink.length() > 0) {
        Hyperlink hypr = toolkit_.createHyperlink(parent, hyperlink, SWT.NONE);
        if (action != null && action.length() > 0) {
            try {
                final IAction thisAction = (IAction) element.createExecutableExtension("hyperlinkaction"); //$NON-NLS-1$
                hypr.addHyperlinkListener(new HyperlinkAdapter() {
                    public void linkActivated(HyperlinkEvent e) {
                        thisAction.run();
                    }
                });
            } catch (Exception ee) {
                // log.IntroductionSection.action.error=Failed to launch the
                // link {0}.
                _log.error("log.IntroductionSection.action.error", //$NON-NLS-1$
                        hyperlink, ee);
                JSFUICommonPlugin.getAlerts().detailError(hyperlink, "log.IntroductionSection.action.error", //$NON-NLS-1$
                        hyperlink, ee);
            }
        }
    }

    if (text != null && text.length() > 0) {
        FormText form = toolkit_.createFormText(parent, false);
        form.setText(text, false, false);
    }
}

From source file:org.eclipse.jst.jsf.common.ui.internal.utils.PluginImageHelper.java

License:Open Source License

/**
 * Creates an image from the given resource and adds the image to the image
 * registry./*from  w  w w .  j  a va  2  s .  com*/
 * 
 * @param resource
 * @param pluginId
 * @return Image
 */
private Image createImage(String resource, String pluginId) {
    ImageDescriptor desc = getImageDescriptor(resource, pluginId);
    Image image = null;

    if (desc != null) {
        image = desc.createImage();

        // dont add the missing image descriptor image to the image
        // registry
        if (!desc.equals(ImageDescriptor.getMissingImageDescriptor())) {
            String thePluginId = pluginId;
            if (thePluginId == null) {
                return null;
            }
            String key = thePluginId + PLUGIN_SEPARATOR + resource;
            getImageRegistry().put(key, image);
        }
    }
    return image;
}

From source file:org.eclipse.jst.jsf.common.ui.internal.utils.PluginImageHelper.java

License:Open Source License

/**
 * Creates an image descriptor from the given imageFilePath in the given
 * pluginId and adds the image descriptor to the image descriptor registry.
 * If an image descriptor could not be created, the default "missing" image
 * descriptor is returned but not added to the image descriptor registry.
 * //from  w  w  w  .ja  va2s  .c om
 * @param imageFilePath
 * @param pluginId
 *            if null, look in this plugin
 * @return ImageDescriptor image descriptor for imageFilePath or default
 *         "missing" image descriptor if resource could not be found
 */
private ImageDescriptor createImageDescriptor(String imageFilePath, String pluginId) {
    String thePluginId = pluginId;
    if (thePluginId == null) {
        return null;
    }

    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(thePluginId, imageFilePath);
    if (imageDescriptor != null) {
        String key = thePluginId + PLUGIN_SEPARATOR + imageFilePath;
        getImageDescriptorRegistry().put(key, imageDescriptor);
    } else {
        imageDescriptor = ImageDescriptor.getMissingImageDescriptor();
    }

    return imageDescriptor;
}

From source file:org.eclipse.jst.jsf.ui.internal.common.MetadataTagImageManager.java

License:Open Source License

private ImageDescriptor getIconImageDescriptor(final ITaglibDomainMetaDataQuery query, final Model model,
        final String tagName, final boolean small) {
    ImageDescriptor icon = null;/*from   w w w  . j a  v  a2  s  .  co m*/

    // use palette infos if available
    final Trait trait = query.findTrait(model, "paletteInfos"); //$NON-NLS-1$
    if (trait != null) {
        final PaletteInfos tags = (PaletteInfos) trait.getValue();
        for (final Iterator it = tags.getInfos().iterator(); it.hasNext();) {
            final PaletteInfo tag = (PaletteInfo) it.next();
            if (tag.getId().equalsIgnoreCase(tagName)) {
                final IMetaDataSourceModelProvider sourceProvider = ((Trait) tag.eContainer().eContainer())
                        .getSourceModelProvider();
                if (small) {
                    icon = getImageDescriptorFromString(sourceProvider, tag.getSmallIcon());
                } else {
                    icon = getImageDescriptorFromString(sourceProvider, tag.getLargeIcon());
                }

                break;
            }
        }
    } else {
        for (final Iterator it = model.getChildEntities().iterator(); it.hasNext();) {
            final Entity tagAsEntity = (Entity) it.next();
            if (tagAsEntity.getId().equalsIgnoreCase(tagName)) {
                if (small) {
                    icon = getImageDescriptorFromTagTraitValueAsString(query, tagAsEntity, TRAIT_ICON_SMALL,
                            ImageDescriptor.getMissingImageDescriptor());
                } else {
                    icon = getImageDescriptorFromTagTraitValueAsString(query, tagAsEntity, TRAIT_ICON_LARGE,
                            ImageDescriptor.getMissingImageDescriptor());
                }

                break;
            }
        }

    }

    return icon;
}

From source file:org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper.java

License:Open Source License

/**
 * Retrieves the Image associated with ImageDescriptor from the image
 * descriptor registry. If the Image cannot be retrieved, it is created
 * from the ImageDescriptor//from   w  w  w. j av  a 2  s . c om
 * 
 * @param resource
 *            the image descriptor to retrieve
 * @return Image the associated with the ImageDescriptor or
 *         the default "missing" image descriptor if one could not be
 *         found
 */
public Image getImage(ImageDescriptor descriptor) {
    if (descriptor == null)
        descriptor = ImageDescriptor.getMissingImageDescriptor();

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

    result = descriptor.createImage();
    if (result != null)
        getImageDescriptorRegistry().put(descriptor, result);
    return result;
}

From source file:org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper.java

License:Open Source License

/**
 * Creates an image from the given resource and adds the image to the
 * image registry./*from w w  w  .  j av  a2s .  c  om*/
 * 
 * @param resource
 * @return Image
 */
private Image createImage(String resource) {
    ImageDescriptor desc = getImageDescriptor(resource);
    Image image = null;

    if (desc != null) {
        image = desc.createImage();
        // dont add the missing image descriptor image to the image registry
        if (!desc.equals(ImageDescriptor.getMissingImageDescriptor()))
            getImageRegistry().put(resource, image);
    }
    return image;
}

From source file:org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper.java

License:Open Source License

/**
 * Creates an image descriptor from the given imageFilePath and adds the
 * image descriptor to the image descriptor registry. If an image
 * descriptor could not be created, the default "missing" image descriptor
 * is returned but not added to the image descriptor registry.
 * /*w  w w.ja  va  2s .c o m*/
 * @param imageFilePath
 * @return ImageDescriptor image descriptor for imageFilePath or default
 *         "missing" image descriptor if resource could not be found
 */
private ImageDescriptor createImageDescriptor(String imageFilePath) {
    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(PLUGINID, imageFilePath);
    if (imageDescriptor != null) {
        getImageDescriptorRegistry().put(imageFilePath, imageDescriptor);
    } else {
        imageDescriptor = ImageDescriptor.getMissingImageDescriptor();
    }

    return imageDescriptor;
}