third-party/net.sf.jung2/src/main/java/edu/uci/ics/jung/algorithms/layout/util/Relaxer.java

   1 package edu.uci.ics.jung.algorithms.layout.util;
   2
   3 /**
   4  * Interface for operating the relax iterations on a layout.
   5  *
   6  * @author Tom Nelson - tomnelson@dev.java.net
   7  *
   8  */
   9 public interface Relaxer {
  10
  11         /**
  12          * Execute a loop of steps in a new Thread,
  13          * firing an event after each step.
  14          */
  15         void relax();
  16
  17         /**
  18          * Execute a loop of steps in the calling
  19          * thread, firing no events.
  20          */
  21         void prerelax();
  22
  23         /**
  24          * Make the relaxer thread wait.
  25          */
  26         void pause();
  27
  28         /**
  29          * Make the relaxer thread resume.
  30          *
  31          */
  32         void resume();
  33
  34         /**
  35          * Set flags to stop the relaxer thread.
  36          */
  37         void stop();
  38
  39         /**
  40          * Sets the sleep time.
  41          */
  42         void setSleepTime(long i);
  43 }