package simple_uml.view.canvas;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;

import java.util.Vector;

/**
 * Displays a list of strings, line by line. Line wrapping is not currently 
 * supported. 
 *
 * @author Eric Liebowitz
 * @version 02jul11
 */
public class TextList extends SumlShape
{
   /**
    * List of strings to be drawn
    */
   private Vector<String> atts;

   /**
    * Creates an object to display a given list of strings. The list will be 
    * rendered at the default origin SumlShape.BASE_ORIGIN.
    * 
    * @param atts List of strings to be displayed.
    */
   public TextList (Vector<String> atts)
   {
      this.atts = atts;
   }

   /**
    * Draws our list of text, rendered relative to the SumlShape.BASE_ORIGIN
    * point.
    *
    * @param g2d The Graphics2D object used to draw everything.
    */
   public void draw (Graphics2D g2d)/*==>*/
   {
      FontMetrics fm = g2d.getFontMetrics();
      int width = 0;
      int height = (int)fm.getHeight();
      int textX = (int)origin.getX();
      int textY = (int)origin.getY();

      for (String att: atts)
      {
         Text t = new Text(att, textX, textY);
         t.paint(g2d);

         /*
          * Have to remember our maximum width
          */
         int temp = (int)t.getWidth();
         width = (temp > width) ? temp : width;

         textY += height;
      }
      this.bounds = new Rectangle(width, height * atts.size());
   }/*<==*/
}