TestbedPanel.java

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/**
 * Created at 3:13:48 AM Jul 17, 2010
 */
package org.jbox2d.testbed.framework;

/**
 * A TestbedPanel encapsulates the graphical panel displayed to the user. Also it is responsible for
 * populating panel-specific data in the model (like panel width).
 * 
 * @author Daniel Murphy
 */
public interface TestbedPanel {

  public void grabFocus();

  /**
   * Renders the world
   * @return if the renderer is ready for drawing
   */
  public boolean render();

  /**
   * Paints the rendered world to the screen
   */
  public void paintScreen();
}