Example usage for org.eclipse.jface.viewers IDecoration addOverlay

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers IDecoration addOverlay.

Prototype

void addOverlay(ImageDescriptor overlay);

Source Link

Document

Adds an overlay to the element's image.

Usage

From source file:eu.numberfour.n4js.ui.decorator.ProjectTypeLabelDecorator.java

License:Open Source License

@Override
public void decorate(final Object element, final IDecoration decoration) {
    try {//from   www  .j a va2 s .co m
        if (element instanceof IProject) {
            final URI uri = createPlatformResourceURI(((IProject) element).getName(), true);
            final IN4JSProject project = core.findProject(uri).orNull();
            if (null != project) {
                final ImageRef imageRef = IMAGE_REF_CACHE.get(project.getProjectType());
                if (null != imageRef) {
                    final ImageDescriptor descriptor = imageRef.asImageDescriptor().orNull();
                    if (null != descriptor) {
                        decoration.addOverlay(descriptor);
                    }
                }
            }
        }
    } catch (final Exception e) {
        // Exception should not propagate from here, otherwise the lightweight decorator stops working once till
        // next application startup.
        LOGGER.error("Error while trying to get decorator for " + element, e);
    }
}

From source file:fede.workspace.tool.view.decorator.ItemDecorator.java

License:Apache License

public void decorate(Object element, IDecoration decoration) {
    IResource resource = getResource(element);
    if (resource == null || resource.getType() == IResource.ROOT)
        return;/*from w  w w.  j a  v a  2s  .co  m*/
    Item item = getItem(element, resource);
    if (item == null)
        return;
    try {
        if (element instanceof Item) {
            //   IJavaElement je = JavaCore.create(resource);

        } else {
            ImageDescriptor image = WSPlugin.getDefault().getImageDescriptorFrom(item.getType(), item);
            if (image != null) {
                decoration.addOverlay(image);
            }
        }

    } catch (IllegalStateException e) {
        // This is thrown by Core if the workspace is in an illegal state
        // If we are not active, ignore it. Otherwise, propogate it.
        // (see bug 78303)
        if (Platform.getBundle(WSPlugin.PLUGIN_ID).getState() == Bundle.ACTIVE) {
            throw e;
        }
    }
}

From source file:gov.nasa.ensemble.common.ui.ide.navigator.MarkerLabelDecorator.java

License:Open Source License

@Override
public void decorate(Object element, IDecoration decoration) {
    if (element instanceof IResource) {
        IResource resource = (IResource) element;
        if (resource.isAccessible()) {
            try {
                int severity = resource.findMaxProblemSeverity(IMarker.PROBLEM, true, IResource.DEPTH_INFINITE);
                switch (severity) {
                case IMarker.SEVERITY_ERROR:
                    decoration.addOverlay(ERROR_OVERLAY);
                    break;
                case IMarker.SEVERITY_WARNING:
                    decoration.addOverlay(WARNING_OVERLAY);
                    break;
                }//from  w w  w.  j a va 2 s . co m
            } catch (CoreException e) {
                LogUtil.error("deteriming severity", e);
            }
        }
    }
}

From source file:gov.redhawk.internal.ui.editor.validation.EmfValidatorLabelDecorator.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object,
 *      org.eclipse.jface.viewers.IDecoration)
 *//*from w  w w  . j  a  v  a  2 s .com*/
@Override
public void decorate(final Object element, final IDecoration decoration) {
    if (!(element instanceof EObject || element instanceof FeatureMap.Entry
            || element instanceof IWrapperItemProvider)) {
        return;
    }

    EObject object = null;
    if (element instanceof EObject) {
        object = (EObject) element;
    } else {
        final Object unwrapped = AdapterFactoryEditingDomain.unwrap(element);
        if (unwrapped instanceof EObject) {
            object = (EObject) unwrapped;
        }
    }

    // Skip non local resources
    if (object == null || object.eResource() == null || !object.eResource().getURI().isPlatform()) {
        return;
    }
    final Diagnostic validate;
    final TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(object);
    if (editingDomain != null) {
        Diagnostic tmp = null;
        final EObject diagObj = object;
        try {
            tmp = TransactionUtil.runExclusive(editingDomain, new RunnableWithResult.Impl<Diagnostic>() {

                @Override
                public void run() {
                    setResult(Diagnostician.INSTANCE.validate(diagObj));
                }

            });
        } catch (final InterruptedException e) {
            // PASS
        }
        validate = tmp;
    } else {
        validate = Diagnostician.INSTANCE.validate(object);

    }
    if (validate != null) {
        if (validate.getSeverity() == Diagnostic.ERROR) {
            decoration.addOverlay(getErrorImageDescriptor());
        } else if (validate.getSeverity() == Diagnostic.WARNING) {
            decoration.addOverlay(getWarningImageDescriptor());
        }
    }
}

From source file:io.usethesource.impulse.editor.ProblemsLabelDecorator.java

License:Open Source License

public void decorate(Object element, IDecoration decoration) {
    int adornmentFlags = computeAdornmentFlags(element);
    if (adornmentFlags == ERRORTICK_ERROR) {
        decoration.addOverlay(PluginImages.DESC_OVR_ERROR);
    } else if (adornmentFlags == ERRORTICK_WARNING) {
        decoration.addOverlay(PluginImages.DESC_OVR_WARNING);
    }// w w w  .  ja  v  a  2  s.co m
}

From source file:net.refractions.udig.project.ui.internal.LayerStateDecorator.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.ILightweightLabelDecorator#decorate(java.lang.Object,
 *      org.eclipse.jface.viewers.IDecoration)
 *///from   w ww . j av  a2 s .c  o  m
@SuppressWarnings("unchecked")
public void decorate(Object element, IDecoration decoration) {
    Layer layer = (Layer) element; // should be safe, extention point does the instanceof
                                   // check
    decoration.addOverlay(ProjectUIPlugin.getDefault().getImageDescriptor(ISharedImages.WRITE_OVR));

    if (!layer.eAdapters().contains(hack)) {
        layer.eAdapters().add(hack);
    }
}

From source file:net.refractions.udig.project.ui.internal.TemporaryLayerDecorator.java

License:Open Source License

public void decorate(Object element, IDecoration decoration) {
    ILayer layer = (ILayer) element;//from   ww  w  .  ja v a2 s  .  c  o m
    if (layer.hasResource(ITransientResolve.class)) {
        decoration.addOverlay(ProjectUIPlugin.getDefault().getImageDescriptor(ISharedImages.CHANGED_OVR));
    }
}

From source file:net.sourceforge.eclipseccase.ui.ClearCaseDecorator.java

License:Open Source License

/**
 * Adds decoration for derived objects.//w  ww .j a va2s. com
 * 
 * @param decoration
 * @param isLinkTargetCheckedOut
 */
private static void decorateDerivedObject(IDecoration decoration, String version) {
    if (ClearCaseUI.DEBUG_DECORATION) {
        ClearCaseUI.trace(DECORATOR, "  decorateDerivedObject"); //$NON-NLS-1$
    }
    if (ClearCaseUIPreferences.decorateDerivedObjects()) {
        decoration.addOverlay(IMG_DESC_DERIVED_OBJECT);
    }
}

From source file:net.sourceforge.eclipseccase.ui.ClearCaseDecorator.java

License:Open Source License

/**
 * Adds decoration for new state./*from w  ww  .  j  a v a 2 s  . c  om*/
 * 
 * @param decoration
 */
private static void decorateNew(IDecoration decoration) {
    if (ClearCaseUI.DEBUG_DECORATION) {
        ClearCaseUI.trace(DECORATOR, "  decorateNew"); //$NON-NLS-1$
    }
    if (ClearCaseUIPreferences.decorateViewPrivateElements()) {
        decoration.addOverlay(IMG_DESC_NEW_RESOURCE);
    }
    if (ClearCaseUIPreferences.decorateElementStatesWithTextPrefix()) {
        decoration.addPrefix(ClearCaseUI.getTextPrefixNew());
    }
}

From source file:net.sourceforge.eclipseccase.ui.ClearCaseDecorator.java

License:Open Source License

/**
 * Adds decoration for unknown state.//from  w w w.j  a v a2 s. co  m
 * 
 * @param decoration
 */
private static void decorateUnknown(IDecoration decoration) {
    if (ClearCaseUI.DEBUG_DECORATION) {
        ClearCaseUI.trace(DECORATOR, "  decorateUnknown"); //$NON-NLS-1$
    }
    if (ClearCaseUIPreferences.decorateUnknownElements()) {
        decoration.addOverlay(IMG_DESC_UNKNOWN_STATE);
    }
    if (ClearCaseUIPreferences.decorateElementStatesWithTextPrefix()) {
        decoration.addPrefix(ClearCaseUI.getTextPrefixUnknown());
    }
}