/** ShadowLabel.java **/
package ciips.animation;

import java.awt.*;

/**
 * This is another example implementation of the <code>DrawingObj</code>
 * interface. This particular class enables a test string to be displayed
 * on the drawing panel with a shadowing effect.
 * For example, the following lines initializes an instance of this class
 * and display a text string "Hello" on the drawing panel with blue text color
 * and gray shadow at position (100, 100): <code><pre>
 *	ShadowLabel helloLabel = new ShadowLabel("Hello");
 *	drawingPanel.addDrawingObj(helloLabel);
 *	helloLabel.move(100, 100);
 *	helloLabel.setColor(Color.blue);
 *	drawingPanel.redraw();
 * </pre></code>
 * This object can be removed from the drawing panel by using the
 * <code>removeObj</code> method from <code>DrawingPanel</code>.
 * @see DrawingPanel#removeObj
 */
public class ShadowLabel extends Drawable {
  private Font font;
  private Color text_col = Color.black;

  /**
   * Set the text color of the drawing object.
   * @param col The new text color of the object.
  */
  public void setColor( Color col ) {
		this.text_col = col;
    }

  /**
   * Get the text string for this label object.
   * @return the text string for this label object.
   */
  public String getText() {
		return new String(label);
    }

  /**
   * Construct a new shadow label with the initial text string as
   * specified by the parameter.
   * @param str The initial text string for this shadow label.
  **/
  public ShadowLabel(String str) {
		this.label = str;
		font = new Font("Helvetica", Font.BOLD, 14);
    }
	
	public Font getFont() { return font; }

  /**
   * Draw the text string with a gray label. This method is normally
   * called from the drawing panel paint method.
  */
  public void draw(Graphics g) {
		g.setFont(font);
		g.setColor(Color.lightGray);
		g.drawString(label, x+1, y+1);
		g.setColor(text_col);
		g.drawString(label, x, y);
    }
}