package jsetool.gui;

import java.awt.Cursor;
import java.awt.event.MouseEvent;


/**
 * 
 * @author Mike Lawson
 *
 * @since Nov 2, 2004
 * 
 * This is the state that the drawing pane will be in when the user is
 * adding a state object to the drawing.
 *
 */ 
 
class DrawingAStateObjectState extends FSMDrawingState
{
  protected Cursor drawingStateCursor = new Cursor(Cursor.CROSSHAIR_CURSOR);
  
  protected int stateNumber = 1;
  
  /**
   * Constructs a new state for drawing state objects
   * @param pane
   */
  public DrawingAStateObjectState(FSMDrawingPane pane)
  {
    super(pane);
  }
  
  /**
   * Entering this state results in the cursor being set
   * to the one associated with adding a state, and dragging
   * is disabled.
   */
  public void enter()
  {
    getPane().setCursor(drawingStateCursor);
    getPane().setIsDragging(false);
  }

  /**
   * When the mouse is clicked, the user is prompted for the
   * name of the state.  A new LabeledState is added to the drawing.
   * @param e
   * @throws Exception
   */
  public void mouseClicked(MouseEvent e) throws Exception
  {
    String stateLabel = "" + stateNumber;
    
    stateNumber++;
    
    LabeledState state = new LabeledState(stateLabel);
    
    state.setFrame(e.getX(), e.getY(), 50, 50);
    
    pane.addDrawingObject(state);
    
    pane.drawingNormalOpsSelected();
  }
  
  /**
   * Sets the state number
   * @param i
   */
  public void setStateNumber(int i)
  {
    stateNumber = i;
  }
  
  /**
   * Gets the state number
   * @return int
   */
  public int getStateNumber()
  {
    return stateNumber;
  }
  
  

  public void mouseDragged(MouseEvent e) throws Exception
  {
    // nada for this state

  }
  public void mousePressed(MouseEvent e) throws Exception
  {
    //  nada for this state

  }
  public void mouseReleased(MouseEvent e) throws Exception
  {
    // nada for this state

  }
  
  
}