ShapeManager.java :  » Groupware » lucane » org » lucane » applications » whiteboard » graph » shapes » Java Open Source

/*
 * Lucane - a collaborative platform
 * Copyright (C) 2004  Vincent Fiack <vfiack@mail15.com>
 *
 * 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
 */
package org.lucane.applications.whiteboard.graph.shapes;

import java.awt.Graphics;
import java.awt.Point;
import java.util.HashMap;

import org.lucane.applications.whiteboard.WhiteBoard;
import org.lucane.applications.whiteboard.graph.MyGraph;

public class ShapeManager
{
  private HashMap shapes;
  private String selectedShape;
  
  public ShapeManager(WhiteBoard plugin)
  {
    this.shapes = new HashMap();
    this.shapes.put("rectangle", new Rectangle());
    this.shapes.put("roundRectangle", new RoundRectangle());
    this.shapes.put("diamond", new Diamond());
    this.shapes.put("ellipse", new Ellipse());
    
    this.shapes.put("line", new Line());
    this.shapes.put("simpleArrow", new SimpleArrow());
    this.shapes.put("doubleArrow", new DoubleArrow());
    
    this.shapes.put("text", new Text(plugin));
    this.shapes.put("image", new Image(plugin));
    
    this.selectedShape = null;
  }
  
  public void setSelectedShape(String name)
  {
    this.selectedShape = name;
  }
  
  public String getSelectedShape()
  {
    return selectedShape;
  }
  
  public void paintSelectedShape(Graphics g, Point start, Point end)
  {
    if(this.selectedShape != null)
      getShape(selectedShape).paint(g, start, end);
  }
  
  public void addSelectedShape(MyGraph graph, Point start, Point end)
  {
    if(this.selectedShape != null)
      getShape(selectedShape).addToGraph(graph, start, end);
  }
  
  private Shape getShape(String name)
  {
    return (Shape)shapes.get(name);
  }

}