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SetRangeTool.java

package rene.zirkel.tools;

// file: SetRange.java

import java.awt.event.MouseEvent;

import rene.zirkel.Zirkel;
import rene.zirkel.ZirkelCanvas;
import rene.zirkel.constructors.*;
import rene.zirkel.objects.PointObject;
import rene.zirkel.objects.PrimitiveCircleObject;

public class SetRangeTool extends ObjectConstructor
{     ObjectConstructor OC;
      PrimitiveCircleObject C;
      PointObject P1,P2;
      public SetRangeTool (ZirkelCanvas zc, PrimitiveCircleObject c,
                  ObjectConstructor oc)
      {     C=c; OC=oc;
            C.setSelected(true);
            zc.repaint();
      }
      public void mousePressed (MouseEvent e, ZirkelCanvas zc)
      {     if (P1==null)
            {     P1=zc.selectPoint(e.getX(),e.getY());
                  if (P1!=null)
                  {     P1.setSelected(true);
                        showStatus(zc);
                        zc.repaint();
                  }
            }
            else
            {     P2=zc.selectPoint(e.getX(),e.getY());
                  if (P2==null) return;
                  C.setRange(P1.getName(),P2.getName());
                  reset(zc);
            }
      }
      public void mouseMoved (MouseEvent e, ZirkelCanvas zc, boolean simple)
      {     zc.indicatePointObjects(e.getX(),e.getY());
      }
      public void showStatus (ZirkelCanvas zc)
      {     if (P1==null) zc.showStatus(
                  Zirkel.name("message.range.first"));
            else zc.showStatus(
                  Zirkel.name("message.range.second"));
      }
      public void reset (ZirkelCanvas zc)
      {     super.reset(zc);
            zc.setTool(OC);
            zc.validate();
            zc.repaint();
      }
}

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