/** Funkcia zabezpeci vykonanie prikazu, ktory je reprezentovany danou triedou */ @Override public void execute() { InputGrid inputGrid = sudoku.getInputGrid(); TextFieldLayer textFieldLayer = inputGrid.getTextFieldLayer(); TextField[][] textFields = textFieldLayer.getTextFields(); for (TextField[] row : textFields) { for (TextField text : row) { text.setText(""); } } this.infoBox.addInfo("Grid cleared"); this.infoBox.changeGivens("0"); }