private void showInvitations() {

    GridLayout.Spec row;
    GridLayout.Spec column;
    GridLayout.LayoutParams params;

    for (Invitation i : invitations) {

      final TextView tempText = new TextView(getApplicationContext());
      tempText.setText(i.getNomFoyer());
      tempText.setTextSize(18);
      row = GridLayout.spec(mainLayout.getRowCount());
      column = GridLayout.spec(0);
      params = new GridLayout.LayoutParams(row, column);
      params.setGravity(Gravity.FILL_HORIZONTAL);
      tempText.setLayoutParams(params);
      mainLayout.addView(tempText);

      Button tempAcceptButton =
          new Button(getApplicationContext(), null, android.R.attr.buttonStyleSmall);
      tempAcceptButton.setText(R.string.show_invitations_accept);
      column = GridLayout.spec(1);
      params = new GridLayout.LayoutParams(row, column);
      tempAcceptButton.setLayoutParams(params);
      tempAcceptButton.setOnClickListener(
          new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              accept(tempText.getText().toString(), mainLayout.getFocusedChild());
            }
          });
      mainLayout.addView(tempAcceptButton);

      Button tempRefuseButton =
          new Button(getApplicationContext(), null, android.R.attr.buttonStyleSmall);
      tempRefuseButton.setText(R.string.show_invitations_refuse);
      column = GridLayout.spec(2);
      params = new GridLayout.LayoutParams(row, column);
      tempRefuseButton.setLayoutParams(params);
      tempRefuseButton.setOnClickListener(
          new View.OnClickListener() {
            @Override
            public void onClick(View v) {
              refuse(tempText.getText().toString(), mainLayout.getFocusedChild());
            }
          });
      mainLayout.addView(tempRefuseButton);
    }
  }
  public void create() {

    int width = display.getWidth();
    int height = display.getHeight();

    board = (GridLayout) activity.findViewById(com.example.wertalp.battleship.R.id.board);
    board.removeAllViews();
    Button buttonSet = (Button) activity.findViewById(com.example.wertalp.battleship.R.id.button23);
    EditText edit1 = (EditText) activity.findViewById(com.example.wertalp.battleship.R.id.editText);

    // board.setColumnCount(Integer.parseInt(edit1.getText().toString()));
    // board.setRowCount(Integer.parseInt(edit1.getText().toString()));
    board.setColumnCount(10);
    board.setRowCount(10);

    laenge = (int) (this.getWidth() - 300) / board.getColumnCount();
    breite = laenge;

    for (int i = 0; i <= board.getRowCount() - 1; i++) {
      for (int j = 0; j <= board.getColumnCount() - 1; j++) {

        CellButton button = new CellButton(activity);
        button.setBackgroundResource(com.example.wertalp.battleship.R.drawable.rectangle);
        button.setId(i + j);
        button.setyField(j);
        button.setxField(i);
        // button.setText(""+i+j);

        button.setLayoutParams(new LinearLayout.LayoutParams(laenge, breite));
        board.addView(button);
        // anz++;

        if (i == 0) {
          button.setText("" + j);
          button.setBackgroundResource(com.example.wertalp.battleship.R.drawable.rectangle_second);
        }
        if (j == 0) {
          button.setText("" + i);
          button.setBackgroundResource(com.example.wertalp.battleship.R.drawable.rectangle_second);
        }
        if ((i != 0) && (j != 0)) {

          // button.setOnClickListener(new View.OnClickListener() {

          //   @Override
          //   public void onClick(View v) {

          //    CellButton b = (CellButton) v;
          //    Toast.makeText(getActivity().getBaseContext(), "" + b.getPositionText(),
          // Toast.LENGTH_SHORT).show();
          //    b.setBackgroundResource(com.example.wertalp.battleship.R.drawable.cross);
          //    Butty = b;
          //    Ship cur_Ship = new Ship(board);

          //   show_popup(b);

          // }

          // })

          ;
        }
        ;
      }
    } //  create Methode ende
  } // End Create