gov.redhawk.ide.sdr.internal.ui.navigator.SdrNavigatorLabelProvider.java Source code

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Here is the source code for gov.redhawk.ide.sdr.internal.ui.navigator.SdrNavigatorLabelProvider.java

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/*******************************************************************************
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 *
 * This file is part of REDHAWK IDE.
 *
 * All rights reserved.  This program and the accompanying materials are made available under 
 * the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package gov.redhawk.ide.sdr.internal.ui.navigator;

import gov.redhawk.ide.sdr.SdrRoot;
import gov.redhawk.ide.sdr.ui.SdrLabelProvider;
import gov.redhawk.ide.sdr.ui.SdrUiPlugin;
import gov.redhawk.sca.efs.WrappedFileStore;
import gov.redhawk.sca.ui.ITooltipProvider;

import java.io.File;
import java.net.URISyntaxException;

import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.navigator.ICommonContentExtensionSite;
import org.eclipse.ui.navigator.ICommonLabelProvider;
import org.eclipse.ui.navigator.IDescriptionProvider;

public class SdrNavigatorLabelProvider extends SdrLabelProvider
        implements IDescriptionProvider, ICommonLabelProvider, ITooltipProvider {

    @Override
    public String getDescription(final Object anElement) {
        if (anElement instanceof EObject) {
            final EObject eObj = (EObject) anElement;
            final IItemLabelProvider provider = (IItemLabelProvider) getAdapterFactory().adapt(eObj,
                    IItemLabelProvider.class);
            return provider.getText(anElement);
        }
        return null;
    }

    @Override
    public void restoreState(final IMemento aMemento) {

    }

    @Override
    public void saveState(final IMemento aMemento) {

    }

    @Override
    public void init(final ICommonContentExtensionSite aConfig) {

    }

    @Override
    public Image getToolTipImage(final Object object) {
        if (object instanceof SdrRoot) {
            final SdrRoot root = (SdrRoot) object;
            final IStatus status = root.getLoadStatus();
            if (status != null && !status.isOK()) {
                switch (status.getSeverity()) {
                case IStatus.INFO:
                    return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_INFO);
                case IStatus.WARNING:
                    return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING);
                case IStatus.ERROR:
                    return JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_ERROR);
                default:
                    return null;
                }
            }
        }
        return null;
    }

    @Override
    public String getToolTipText(final Object element) {
        if (element instanceof SdrRoot) {
            final SdrRoot root = (SdrRoot) element;
            final IStatus status = root.getLoadStatus();
            if (status != null && !status.isOK()) {
                if (status.isMultiStatus()) {
                    final IStatus[] children = status.getChildren();
                    if (children.length == 1) {
                        return children[0].getMessage();
                    }
                }
                return status.getMessage();
            }
        } else if (element instanceof EObject) {
            final EObject object = (EObject) element;
            IFileStore store = null;

            if (object.eResource() != null) {
                try {
                    store = EFS.getStore(new java.net.URI(object.eResource().getURI().toString()));
                } catch (final CoreException e) {
                    SdrUiPlugin.getDefault().logError("Unable to get file store for resource.");
                } catch (final URISyntaxException e) {
                    SdrUiPlugin.getDefault().logError("Unable to resolve file store for resource.");
                }
            }

            store = WrappedFileStore.unwrap(store);
            if (store != null) {
                try {
                    final File localFile = store.toLocalFile(0, new NullProgressMonitor());
                    if (localFile != null) {
                        final String filePath = localFile.toURI().getPath();

                        if (filePath != null) {
                            return filePath;
                        }
                    }
                } catch (final CoreException e) {
                    SdrUiPlugin.getDefault().logError("Unable to get path for file store: " + store, e);
                }
            }
        }

        return null;
    }

    @Override
    public Color getToolTipBackgroundColor(final Object object) {
        return null;
    }

    @Override
    public Color getToolTipForegroundColor(final Object object) {
        return null;
    }

    @Override
    public Font getToolTipFont(final Object object) {
        return null;
    }

    @Override
    public Point getToolTipShift(final Object object) {
        return new Point(5, 5); // SUPPRESS CHECKSTYLE MagicNumber
    }

    @Override
    public boolean useNativeToolTip(final Object object) {
        return false;
    }

    @Override
    public int getToolTipTimeDisplayed(final Object object) {
        return 5000; // SUPPRESS CHECKSTYLE MagicNumber
    }

    @Override
    public int getToolTipDisplayDelayTime(final Object object) {
        return 0;
    }

    @Override
    public int getToolTipStyle(final Object object) {
        return 0;
    }

}