net.bioclipse.chart.events.CellSelection.java Source code

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Here is the source code for net.bioclipse.chart.events.CellSelection.java

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/* ***************************************************************************
 * Copyright (c) 2008 Bioclipse Project
 * 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 net.bioclipse.chart.events;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import net.bioclipse.model.ChartDescriptor;

import org.eclipse.jface.viewers.IStructuredSelection;

/** Contains a selection of cells from MatrixGridEditor to be passed
 *  to ISelectionListeners  
 * @author EskilA
 *
 */
public class CellSelection implements IStructuredSelection {

    private List<CellData> cells;
    private ChartDescriptor chartDescriptor;
    private Object source;

    /**
     * 
     * @return The source editor/view of the cell selection
     */
    public Object getSource() {
        return source;
    }

    /**
     * 
     * @param source The source editor/view of the cell selection
     */
    public void setSource(Object source) {
        this.source = source;
    }

    public CellSelection() {
        cells = new ArrayList<CellData>();
    }

    /**
     * @param cp ChartPoint to add to selection
     */
    public void addCell(CellData cd) {
        cells.add(cd);
    }

    /**
     * 
     * @return all column names from the selection
     */
    public List<String> getColNames() {
        Iterator<CellData> i = cells.iterator();
        List<String> colNames = new ArrayList<String>();
        String colName;

        while (i.hasNext()) {
            colName = i.next().getColName();
            if (!colNames.contains(colName))
                colNames.add(colName);
        }

        return colNames;
    }

    /**
     * @param cp ChartPoint to remove from selection
     */
    public void removeCell(CellData cd) {
        cells.remove(cd);
    }

    public boolean isEmpty() {
        return cells.isEmpty();
    }

    public Object getFirstElement() {
        return cells.get(0);
    }

    public Iterator<CellData> iterator() {
        return cells.iterator();
    }

    public int size() {
        return cells.size();
    }

    public Object[] toArray() {
        return cells.toArray();
    }

    public List<CellData> toList() {
        return cells;
    }

}