// Painel de ferramentas da interface
// Last edited on 2000-09-01 15:15:30 by stolfi

import java.awt.Panel;
import java.awt.FlowLayout;
import java.awt.Dimension;
import java.awt.Panel;

import PlinFerramenta;
import PlinFerramentaCaminhoOtimo;
import PlinFerramentaImprimir;
import PlinFerramentaZoomIn;
import PlinFerramentaZoomOut;
import InterfaceGrafica;

public class PlinPainelDeFerramentas extends Panel
  {
    int numBotoes;
    PlinFerramenta[] botao = new PlinFerramenta[10]; // Increase if needed
    private int xTamBotao = 32;
    private int yTamBotao = 32;
    private static int ESPACAMENTO = 4;
    
    public PlinPainelDeFerramentas(String iconDir, InterfaceGrafica z)
      { 
        numBotoes = 0;
        botaBotao(new PlinFerramentaImprimir(iconDir, z));
        botaBotao(new PlinFerramentaCaminhoOtimo(iconDir, z));
        botaBotao(new PlinFerramentaZoomIn(iconDir, z));
        botaBotao(new PlinFerramentaZoomOut(iconDir, z));
        FlowLayout ut = (FlowLayout) this.getLayout();
        if (ut != null) 
          { ut.setHgap(ESPACAMENTO);
            ut.setVgap(0);
            ut.setAlignment(FlowLayout.LEFT);
          }
        validate();
      }
      
    private void botaBotao(PlinFerramenta bt)
      { add(bt); 
        botao[numBotoes] = bt; numBotoes++; 
        Dimension d = bt.getPreferredSize();
        if (d.width  > xTamBotao) { xTamBotao = d.width ; }
        if (d.height > yTamBotao) { yTamBotao = d.height; }
      }

    public Dimension getPreferredSize()
      { return getMinimumSize();
      }
    
    public Dimension getMinimumSize()
      { int dx = ESPACAMENTO + numBotoes*(xTamBotao + ESPACAMENTO);
        int dy = yTamBotao + 4;
        return(new Dimension(dx,dy));
      }

  }