// File: AltClass.java
// Classes: AltClass
// Original Authors: Kedar Patankar
// Date 21 Jan 1997

package uci.graphedit;

import java.awt.Graphics;
import java.awt.FontMetrics;
import java.awt.Color;
import java.awt.Point;

public class AltClass extends NetNode
{

  private Document _document;
  public void initialize(NetNode deft, String labelname,Document d,Point click)
  {
	  _document = d;
	  uid=_document.nextId();
	  buildPerspective(click.x,click.y,labelname);
  }
  
  public void initialize(VertexInfo vertexinfo,Document d,int id)
  {
  	  String name = vertexinfo.get_name();
	  int x = vertexinfo.get_position().x;
	  int y = vertexinfo.get_position().y;
	  _document =d;
	  uid=id;
	  buildPerspective(x,y,name);
  }
  
  public void buildPerspective(int x,int y,String name)
  {
	  int width,height;
	  width=_document.vertexSize().x;
	  height=_document.vertexSize().y;
	  Graphics g = _document.getGraphics();
	  g.setFont(_document.getFont());
      FontMetrics fm =g.getFontMetrics();
	  if((width-4)<fm.stringWidth("<<Abstract>>"))
		  width=fm.stringWidth("<<Abstract>>")+4;

	  int maxnooflines, nooflines, letterHeight,stringWidth;
	
	  stringWidth = fm.stringWidth(name);
	  letterHeight = fm.getHeight();

	  while(true)
	  {
		maxnooflines=(height-2)/letterHeight;
		nooflines=(stringWidth/(width-4)) + 2;
		if (nooflines>maxnooflines)
		{
			width = (int)(1.05 * (double)width);
			height =(int)(1.1 * (double)height);
		}
		else
			break;
	  }

	  Integer x1 = new Integer(x);
	  Integer y1 = new Integer(y);

	  Integer x2 = new Integer(width);
	  Integer y2 = new Integer(height);

	  Color fill = (Color)_document.getGraphicAttribute("FillColor");
	  Color border = (Color)_document.getGraphicAttribute("LineColor");
	  
	  Fig obj1 = new FigAltVert(x1, y1, x2, y2, border,fill, name);

	  Perspective pers1 = new Perspective(this, obj1);
	  pers1.position(x,y);

	  set_Perspective(pers1);
   }

} /* end class AltClass */