SingleStepperDemo.java

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package aud.util;
 
import aud.DList;
 
public class SingleStepperDemo extends SingleStepper {
 
  protected DList<?>       list = null;
  protected DotViewer      v    = DotViewer.displayWindow((String) null,
                                                       "aud.util.GraphDemo");
 
  SingleStepperDemo(DList<?> list) {
    super("aud.util.GraphDemo");
    this.list=list;
  }
 
  protected void onHalt() {
    if (list!=null)
      v.display(list);
  }
 
  public static void main(String args[]) {
 
    DList<String> list=new DList<String>();
    SingleStepperDemo app=new SingleStepperDemo(list);
 
    list.push_back("b"); app.halt();
    list.push_back("d"); app.halt();
    list.push_back("e"); app.halt();
 
    list.push_front("a"); app.halt();
    list.insert(2,"c");   app.halt();
 
    app.halt("QUIT");
    System.exit(0);
  }
 
}