PartsTableModel.java

/*
 * Copyright (C) 2011 Jason von Nieda <jason@vonnieda.org>
 * 
 * This file is part of OpenPnP.
 * 
 * OpenPnP 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 (at your option) any later version.
 * 
 * OpenPnP 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 OpenPnP. If not, see
 * <http://www.gnu.org/licenses/>.
 * 
 * For more information about OpenPnP visit http://openpnp.org
 */

package org.openpnp.gui.tablemodel;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.ArrayList;
import java.util.List;

import javax.swing.table.AbstractTableModel;

import org.openpnp.gui.support.LengthCellValue;
import org.openpnp.gui.support.PercentConverter;
import org.openpnp.model.Configuration;
import org.openpnp.model.Length;
import org.openpnp.model.Package;
import org.openpnp.model.Part;

@SuppressWarnings("serial")
public class PartsTableModel extends AbstractTableModel implements PropertyChangeListener {
    private String[] columnNames =
            new String[] {"Id", "Description", "Height", "Package", "Speed %"};
    private Class[] columnTypes = new Class[] {String.class, String.class, LengthCellValue.class,
            Package.class, String.class};
    private List<Part> parts;
    private PercentConverter percentConverter = new PercentConverter();

    public PartsTableModel() {
        Configuration.get().addPropertyChangeListener("parts", this);
        parts = new ArrayList<>(Configuration.get().getParts());
    }

    @Override
    public String getColumnName(int column) {
        return columnNames[column];
    }

    public int getColumnCount() {
        return columnNames.length;
    }

    public int getRowCount() {
        return (parts == null) ? 0 : parts.size();
    }

    @Override
    public Class<?> getColumnClass(int columnIndex) {
        return columnTypes[columnIndex];
    }

    @Override
    public boolean isCellEditable(int rowIndex, int columnIndex) {
        return columnIndex != 0;
    }

    public Part getPart(int index) {
        return parts.get(index);
    }

    @Override
    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
        try {
            Part part = parts.get(rowIndex);
            if (columnIndex == 1) {
                part.setName((String) aValue);
            }
            else if (columnIndex == 2) {
                LengthCellValue value = (LengthCellValue) aValue;
                value.setDisplayNativeUnits(true);
                Length length = value.getLength();
                Length oldLength = part.getHeight();
                if (length.getUnits() == null) {
                    if (oldLength != null) {
                        length.setUnits(oldLength.getUnits());
                    }
                    if (length.getUnits() == null) {
                        length.setUnits(Configuration.get().getSystemUnits());
                    }
                }
                part.setHeight(length);
            }
            else if (columnIndex == 3) {
                part.setPackage((Package) aValue);
            }
            else if (columnIndex == 4) {
                part.setSpeed(percentConverter.convertReverse(aValue.toString()));
            }
        }
        catch (Exception e) {
            // TODO: dialog, bad input
        }
    }

    public Object getValueAt(int row, int col) {
        Part part = parts.get(row);
        switch (col) {
            case 0:
                return part.getId();
            case 1:
                return part.getName();
            case 2:
                return new LengthCellValue(part.getHeight(), true);
            case 3:
                return part.getPackage();
            case 4:
                return percentConverter.convertForward(part.getSpeed());
            default:
                return null;
        }
    }

    @Override
    public void propertyChange(PropertyChangeEvent arg0) {
        parts = new ArrayList<>(Configuration.get().getParts());
        fireTableDataChanged();
    }
}