// File: FigConstVert.java
// Classes: FigConstVert
// Author: Kedar Patankar

package edu.neu.ccs.demeter.tools.apstudio.graphedit;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.FontMetrics;
import java.awt.Rectangle;
import java.awt.Point;
import java.util.Hashtable;

/** Primitive Fig to draw rectangles on a LayerDiagram */

public class FigConstVert extends Fig {

  /* Label associated with the Construction Class */
  private String _label;

  /* number of handles on the boundary rectangle */
  public static final int numHandles = 8;

  /** Construct a new ConstVert w/ the given position, size, and line color */
  public FigConstVert(Integer x, Integer y, Integer r_width, Integer r_height, Color r_color, Color f_color, String label)
  {
    super(x.intValue(), y.intValue(), r_width.intValue(), r_height.intValue(), r_color, f_color, numHandles);
	_label = label;
  }


  /** Reply the vertex name */

  public String get_label()
  {
	  return _label;
  }

  /** Set the vertex name */

  public void set_label(String name,Document d)
  {

	  int width,height;
	  width=d.vertexSize().x;
	  height=d.vertexSize().y;
//	  Graphics g = d.getGraphics();
//	  g.setFont(d.getFont());
//    FontMetrics fm =g.getFontMetrics();
	  FontMetrics fm = Globals.getFontMetrics();
    int stringWidth = fm.stringWidth(name)+4;
    int letterHeight = fm.getHeight();

	width = Math.max(width,stringWidth);
	height = Math.max(height,letterHeight + 15 + 2);
	_label=name;
	objectWidth=width;
	objectHeight=height;
  }

  public void drawColored(Graphics g)
  {
	  draw(g);
	  Color old = g.getColor();
	  g.setColor(Color.blue);
     int x = position().x;
    int y = position().y;
    int width=objectWidth;
     g.fillRect(x,y,width,15);
	  g.setColor(old);
  }
  /** Draw this ConstVert */
  public void draw(Graphics g)
  {
    int x = position().x;
    int y = position().y;
    int width=objectWidth-2;
	int height=objectHeight-2;

	if (objectFillColor != null)
	{
      g.setColor(objectFillColor);
      g.fillRect(x,y,width,height);
    }
    g.setColor(objectLineColor);
    g.drawRect(x,y,width,height);

//	FontMetrics fm =g.getFontMetrics(g.getFont());
	FontMetrics fm =Globals.getFontMetrics();

	int stringx = x;
	int stringy = y + 15;

	String s = _label;

	g.drawString(s,stringx+((width-	fm.stringWidth(s))/2),stringy+fm.getMaxAscent() );

  }



  /** Position and draw handles on this FigRect */
  public void drawSelected(Graphics g) { }

  /** When this FigRect is selected in an Editor, use SelectionHandles
   * to record that fact and process events */
  public Selection selectionObject() { return new SelectionHandles(this); }

  /** Reply true if the given mouse coordinates are inside or "near"
   * this FigRect. Needs-More-Work: I whould have separate near() and
   * inside() functions. */
  public boolean inside(int x, int y) {
    Rectangle rect1;//, rect2;
    Point p = position();
    /* Set the bounding rectangle*/
    rect1 = new Rectangle(p.x - GRIP_MARGIN,
			  p.y - GRIP_MARGIN,
			  objectWidth  + GRIP_MARGIN * 2,
			  objectHeight + GRIP_MARGIN * 2);
/*    rect2 = new Rectangle(p.x + GRIP_MARGIN,
			  p.y + GRIP_MARGIN,
			  objectWidth - GRIP_MARGIN * 2,
			  objectHeight - GRIP_MARGIN * 2);
*/
//    if (objectFillColor != null) 
	return rect1.contains(x,y);
//    else return rect1.contains(x,y) && !rect2.contains(x,y);
  }
} /* end class FigConstVert */