MatrixInt

// MatrixInt.java

import java.awt.*;

public class MatrixInt extends java.awt.Panel
{
   GridBagLayout gbl;
   GridBagConstraints gbc;
   GridLayout gl;
   Integer[][] matVals_int;
   Label[][] dl;


   public MatrixInt(int[][] zahl)
   {
     matVals_int = new Integer[zahl.length][zahl[0].length];
     dl = new Label[zahl.length][zahl[0].length];
     for (int r = 0; r < zahl.length; r++)
     {
       for (int c = 0; c < zahl[0].length; c++)
       {
         matVals_int[r][c] = new Integer(zahl[r][c]);
         dl[r][c] = new Label(String.valueOf(matVals_int[r][c].intValue()));
       }
     }
     initIntLayout();
   }

   public MatrixInt(TextField[][] tf)
   {
     matVals_int = new Integer[tf.length][tf[0].length];
     dl = new Label[tf.length][tf[0].length];
     for (int r = 0; r < tf.length; r++)
     {
       for (int c = 0; c < tf[0].length; c++)
       {
         matVals_int[r][c] = new Integer(tf[r][c].getText());
         dl[r][c] = new Label(String.valueOf(matVals_int[r][c].intValue()));
       }
     }
     initIntLayout();
   }

   public int[][] toIntArray()
   {
     int[][] results = new int[matVals_int.length][matVals_int[0].length];;
     for (int r = 0; r < matVals_int.length; r++)
     {
       for (int c = 0; c < matVals_int[0].length; c++)
       {
         results[r][c] = matVals_int[r][c].intValue();
       }
     }
     return results;
   }

   public void initIntLayout()
   {
     gl = new GridLayout(matVals_int.length, matVals_int[0].length);
     setLayout(gl);
     for (int r = 0; r < matVals_int.length; r++)
     {
       for (int c = 0; c < matVals_int[0].length; c++)
       {
         dl[r][c].setAlignment(Label.CENTER);
         add(dl[r][c]);
       }
     }
   }

   // Make matrix colored
   public void setColor(Color myColor)
   {
     for (int r = 0; r < matVals_int.length; r++)
     {
       for (int c = 0; c < matVals_int[0].length; c++)
       {
         dl[r][c].setForeground(myColor);
       }
     }
   }
}