EDIT

package eu.etaxonomy.taxeditor.editor.view.checklist.edit;

import java.util.List;

import org.apache.log4j.Logger;

import org.eclipse.jface.viewers.ArrayContentProvider;

import org.eclipse.jface.viewers.CellEditor;

import org.eclipse.jface.viewers.ComboBoxViewerCellEditor;

import org.eclipse.jface.viewers.EditingSupport;

import org.eclipse.jface.viewers.LabelProvider;

import org.eclipse.jface.viewers.TableViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import eu.etaxonomy.cdm.model.name.Rank;

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.taxeditor.editor.view.checklist.ChecklistEditor;

import eu.etaxonomy.taxeditor.store.CdmStore;

public final class RankEditingSupport extends EditingSupport{

    private ComboBoxViewerCellEditor cellEditor = null;

    private final TableViewer viewer;

    private final ChecklistEditor editor;

    private static final Logger logger = Logger.getLogger(RankEditingSupport.class);

    public RankEditingSupport(TableViewer viewer, ChecklistEditor checklistEditor) {

        super(viewer);

        this.viewer = viewer;

        editor = checklistEditor;

        cellEditor = new ComboBoxViewerCellEditor((Composite) viewer.getControl(), SWT.READ_ONLY);

        cellEditor.setLabelProvider(new LabelProvider());

        cellEditor.setContentProvider(new ArrayContentProvider());

        //TODO set input

        List<Rank> input = CdmStore.getTermManager().getPreferredTerms(Rank.class);

        cellEditor.setInput(input);

    }

    @Override

    protected CellEditor getCellEditor(Object element) {

        return cellEditor;

    }

    @Override

    protected boolean canEdit(Object element) {

        return true;

    }

    @Override

    protected Object getValue(Object element) {

        if (element instanceof Taxon) {

            Taxon taxon = (Taxon)element;

            Rank rank = (taxon.getName().getRank() != null)?taxon.getName().getRank() : null;

            return rank;

        }

        return null;

    }

    @Override

    protected void setValue(Object element, Object value) {

        if (element instanceof Taxon && value instanceof Rank) {

            Taxon taxon = (Taxon)element;

            Rank rank = (Rank) value;

            taxon.getName().setRank(rank);

            viewer.update(element, null);

            viewer.refresh();

            editor.setDirty(true);

            editor.changed(element);

        }

    }

}