package Calculator;

public class NumButtonObj extends ButtonObj 
{
  private int buttonVal;

  public NumButtonObj( int num, CalcTextGUI gui, CalculatorState stateObj ) 
  {
    super( gui, stateObj );
    this.buttonVal = num;
  }

  public void handleButton() 
  {
    String whatToPrint = Calculator.ButtonLabels[this.buttonVal];
    if ( this.stateObj.notReadingNumber() ) 
    {
      this.stateObj.startReadingNumber();
      this.gui.setText( whatToPrint );
    } else 
    {
      this.gui.appendText( whatToPrint );
    }
  }

}