/*
   draw8: text items
*/

import java.awt.*;

public class Draw8 extends Draw7
{
   // ADD SUPPORT FOR CREATING TEXT ITEMS

   Font font = new Font("Helvetica", Font.BOLD, 32);

   boolean editingText = false;

   Item newItem() { return (Item)(new Item8()); }

   Item8 item8(int i) { return (Item8)item[i]; }

   // TO CREATE A TEXT ITEM, JUST TYPE ITS TEXT AT THE MOUSE POSITION.

   // IF THE MOUSE WAS ALREADY OVER A TEXT ITEM, THEN EDIT THAT ITEM'S TEXT.

   public boolean keyUp(Event e, int key) {
      if (super.keyUp(e, key))
         return true;

      Item8 it;
      int i = itemAt(mx, my);
      if (i >= 0 && item8(i).text.length() > 0)
         it = item8(i);
      else if (key != 8 && ! editingText) {
         item[nItems++] = newItem();
         it = item8(nItems-1);
         it.setX(mx);
         it.setY(my);
         it.setColor(drawingColor);
      }
      else
         return true;

      editingText = true;

      if (key != 8)
         it.text += (char)key;
      else if (it.text.length() > 0)
         it.text = it.text.substring(0, it.text.length() - 1);

      damage = true;
      return true;
   }

   public void renderFg() {
      g.setFont(font);
      super.renderFg();
   }

   // IF MOUSE MOVES, GET OUT OF TEXT EDIT MODE.

   public boolean mouseMove(Event e, int x, int y) {
      editingText = false;
      return super.mouseMove(e, x, y);
   }
}