com.nextep.designer.vcs.ui.navigators.NavigatorLinkHelper.java Source code

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Here is the source code for com.nextep.designer.vcs.ui.navigators.NavigatorLinkHelper.java

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/*******************************************************************************
 * Copyright (c) 2011 neXtep Software and contributors.
 * All rights reserved.
 *
 * This file is part of neXtep designer.
 *
 * NeXtep designer is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public 
 * License as published by the Free Software Foundation, either 
 * version 3 of the License, or any later version.
 *
 * NeXtep designer is distributed in the hope that it will be 
 * useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     neXtep Softwares - initial API and implementation
 *******************************************************************************/
package com.nextep.designer.vcs.ui.navigators;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.navigator.ILinkHelper;
import com.nextep.datadesigner.model.IModelOriented;
import com.nextep.datadesigner.model.ITypedObject;
import com.nextep.designer.ui.factories.UIControllerFactory;
import com.nextep.designer.ui.model.ITypedObjectUIController;
import com.nextep.designer.vcs.ui.model.ITypedNode;

public class NavigatorLinkHelper implements ILinkHelper {

    @Override
    public void activateEditor(IWorkbenchPage aPage, IStructuredSelection aSelection) {
        if (aSelection.size() == 1) {
            if (aSelection.getFirstElement() instanceof ITypedObject) {
                final ITypedObject o = (ITypedObject) aSelection.getFirstElement();
                if (!(o instanceof ITypedNode)) {
                    final ITypedObjectUIController controller = UIControllerFactory.getController(o);
                    // final String editorId = controller.getEditorId();
                    final IEditorInput input = controller.getEditorInput(o);
                    IEditorPart part = aPage.findEditor(input);
                    if (part != null) {
                        aPage.bringToTop(part);
                    }
                }
            }
        }

    }

    @Override
    public IStructuredSelection findSelection(IEditorInput anInput) {
        if (anInput instanceof IModelOriented<?>) {
            IStructuredSelection s = new StructuredSelection(((IModelOriented<?>) anInput).getModel());
            return s;
        }
        return StructuredSelection.EMPTY;
    }

}