tilesettablemodel.java

tiled地图编辑器是2d的,很不错的国外软件,使用起来很方便的

/*
 *  Tiled Map Editor, (c) 2004-2006
 *
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  Adam Turk <[e-mail]>
 *  Bjorn Lindeijer <[e-mail]>
 */

package tiled.mapeditor.util;

import java.util.Iterator;
import java.util.Vector;
import javax.swing.table.AbstractTableModel;

import tiled.core.*;

/**
 * @version $Id: TilesetTableModel.java 683 2006-06-25 14:17:37Z bjorn $
 */
public class TilesetTableModel extends AbstractTableModel
{
    private Map map;
    //private String[] columnNames = { "Tileset name", "Usage count" };
    private String[] columnNames = { "Tileset name" };

    public TilesetTableModel(Map map) {
        this.map = map;
    }

    public void setMap(Map map) {
        this.map = map;
        fireTableDataChanged();
    }

    public String getColumnName(int col) {
        return columnNames[col];
    }

    public int getRowCount() {
        if (map != null) {
            return map.getTilesets().size();
        } else {
            return 0;
        }
    }

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

    public Object getValueAt(int row, int col) {
        Vector tilesets = map.getTilesets();
        if (row >= 0 && row < tilesets.size()) {
            TileSet tileset = (TileSet)tilesets.get(row);
            if (col == 0) {
                return tileset.getName();
            } else {
                return String.valueOf(checkSetUsage(tileset));
            }
        } else {
            return null;
        }
    }

    public boolean isCellEditable(int row, int col) {
        return col == 0;
    }

    public void setValueAt(Object value, int row, int col) {
        Vector tilesets = map.getTilesets();
        if (row >= 0 && row < tilesets.size()) {
            TileSet tileset = (TileSet)tilesets.get(row);
            if (col == 0) {
                tileset.setName(value.toString());
            }
            fireTableCellUpdated(row, col);
        }
    }

    private int checkSetUsage(TileSet s) {
        int used = 0;
        Iterator tileIterator = s.iterator();

        while (tileIterator.hasNext()) {
            Tile tile = (Tile)tileIterator.next();
            Iterator itr = map.getLayers();

            while (itr.hasNext()) {
                MapLayer ml = (MapLayer)itr.next();

                if (ml instanceof TileLayer) {
                    if (ml.isUsed(tile)) {
                        used++;
                        break;
                    }
                }
            }
        }

        return used;
    }
}