// Last edited on 2000-09-01 14:30:19 by stolfi
// Menu pop-up para Zoom In/Out

import java.awt.Menu;
import java.awt.MenuBar;
import java.awt.MenuItem;
import java.awt.Event;
import Plin;
import InterfaceGrafica;

public class PlinMenuZoom extends Menu
  {
    InterfaceGrafica raiz;

    public PlinMenuZoom(InterfaceGrafica z, MenuBar bar)
      { super("Zoom", true);
        this.raiz = z;
        this.add(new PlinMenuZoomIn(z));
        this.add(new PlinMenuZoomOut(z));
      }

    //////////////////////////////////////////////////////////////////////
    public class PlinMenuZoomIn extends MenuItem
      {
        InterfaceGrafica raiz;

        public PlinMenuZoomIn(InterfaceGrafica z) {
          this.setName("In");
          raiz = z;
        }

        public boolean action(Event evt, Object obj) {
          raiz.comandoZoom(2.0);
          return(true);
        }  
      }

    //////////////////////////////////////////////////////////////////////
    public class PlinMenuZoomOut extends MenuItem
      {
        InterfaceGrafica raiz;

        public PlinMenuZoomOut(InterfaceGrafica z) {
          this.setName("Out");
          raiz = z;
        }

        public boolean action(Event evt, Object obj) {
          raiz.comandoZoom(0.5);
          return(true);
        }  
      }
  }