org.kalypso.afgui.internal.ui.CaseTreeContentAdapter.java Source code

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Here is the source code for org.kalypso.afgui.internal.ui.CaseTreeContentAdapter.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 *
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 *
 *  and
 *
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *
 *  ---------------------------------------------------------------------------*/
package org.kalypso.afgui.internal.ui;

import org.eclipse.core.resources.IProject;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.model.IWorkbenchAdapter;
import org.eclipse.ui.model.IWorkbenchAdapter2;
import org.eclipse.ui.model.WorkbenchAdapter;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.kalypso.afgui.KalypsoAFGUIFrameworkPlugin;
import org.kalypso.afgui.scenarios.ScenarioHelper;

import de.renew.workflow.connector.cases.IScenario;
import de.renew.workflow.connector.cases.IScenarioManager;
import de.renew.workflow.connector.cases.ScenarioHandlingProjectNature;

/**
 * TODO: is this really the right place? Shouldn't it better be moved to the AfgUi plug-in which already does all
 * ui-stuff for the workflow?
 *
 * @author Stefan Kurzbach
 */
public class CaseTreeContentAdapter extends WorkbenchAdapter {
    private final ImageDescriptor m_caseImage;

    private final FontData m_activeFont;

    public CaseTreeContentAdapter() {
        m_caseImage = AbstractUIPlugin.imageDescriptorFromPlugin(KalypsoAFGUIFrameworkPlugin.PLUGIN_ID,
                "icons/scenario.png"); //$NON-NLS-1$
        final FontData[] fontData = JFaceResources.getFontRegistry().getFontData(JFaceResources.DIALOG_FONT);
        final String dialogFontName = fontData[0].getName();
        final int dialogFontHeight = fontData[0].getHeight();
        m_activeFont = new FontData(dialogFontName, dialogFontHeight, SWT.BOLD);
    }

    @Override
    public Object[] getChildren(final Object o) {
        if (o instanceof ScenarioHandlingProjectNature) {
            final ScenarioHandlingProjectNature nature = (ScenarioHandlingProjectNature) o;
            final IScenarioManager caseManager = nature.getCaseManager();
            return caseManager.getCases().toArray();
        }
        return NO_CHILDREN;
    }

    @Override
    public ImageDescriptor getImageDescriptor(final Object o) {
        if (o instanceof ScenarioHandlingProjectNature) {
            final ScenarioHandlingProjectNature nature = (ScenarioHandlingProjectNature) o;
            final IProject project = nature.getProject();
            final IWorkbenchAdapter adapter = (IWorkbenchAdapter) project.getAdapter(IWorkbenchAdapter.class);
            return adapter.getImageDescriptor(project);
        } else if (o instanceof IScenario)
            return m_caseImage;
        else
            return null;
    }

    @Override
    public String getLabel(final Object o) {
        if (o instanceof ScenarioHandlingProjectNature) {
            final ScenarioHandlingProjectNature nature = (ScenarioHandlingProjectNature) o;
            final IProject project = nature.getProject();
            final IWorkbenchAdapter adapter = (IWorkbenchAdapter) project.getAdapter(IWorkbenchAdapter.class);
            return adapter.getLabel(project);
        } else if (o instanceof IScenario)
            return ((IScenario) o).getName();
        return null;
    }

    @Override
    public FontData getFont(final Object o) {
        if (o instanceof ScenarioHandlingProjectNature) {
            final ScenarioHandlingProjectNature nature = (ScenarioHandlingProjectNature) o;
            final IProject project = nature.getProject();
            final IWorkbenchAdapter2 adapter = (IWorkbenchAdapter2) project.getAdapter(IWorkbenchAdapter2.class);
            return adapter.getFont(project);
        } else if (o instanceof IScenario) {
            final IScenario caze = (IScenario) o;
            final IWorkbench workbench = PlatformUI.getWorkbench();
            if (!workbench.isClosing()) {
                final IScenario activeScenario = ScenarioHelper.getActiveScenario();
                if (caze.equals(activeScenario))
                    return m_activeFont;
            }
        }
        return null;
    }
}