Class PSurfaceNone

core/src/processing/core/PSurfaceNone.java:30–371

Surface that's not really visible. Used for PDF and friends, or as a base class for other drawing surfaces. It includes the standard rendering loop.

 * class for other drawing surfaces. It includes the standard rendering loop.
 */
public class PSurfaceNone implements PSurface {
  protected PApplet sketch;
  protected PGraphics graphics;

  protected Thread thread;
  protected boolean paused;
  protected Object pauseObject = new Object();

  protected float frameRateTarget = 60;
  protected long frameRatePeriod = 1000000000L / 60L;


  public PSurfaceNone(PGraphics graphics) {
    this.graphics = graphics;
  }


  @Override
  public void initOffscreen(PApplet sketch) {
    this.sketch = sketch;

    setSize(sketch.sketchWidth(), sketch.sketchHeight());
  }


//  public Component initComponent(PApplet sketch) {
//    return null;
//  }


  @Override
  public void initFrame(PApplet sketch) {
    throw new IllegalStateException("initFrame() not available with " +
                                    getClass().getSimpleName());
  }


  public Object getNative() {
    return null;
  }


  /** Set the window (and dock, or whatever necessary) title. */
  @Override
  public void setTitle(String title) {
    // You're in a utopian PSurface implementation where titles don't exist.
  }


  @Override
  public void setIcon(PImage image) {
    // I ain't visible, man.
  }


  /** Show or hide the window. */
  @Override
  public void setVisible(boolean visible) {