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Oct 31st, 2014
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Java 0.69 KB | None | 0 0
  1.     // onClickListener für den Button "Stapel hinzufügen"
  2.     public OnClickListener btClearStackListener =  new OnClickListener() { 
  3.         @Override
  4.         public void onClick(View v)
  5.         {
  6.             EditText eingabeBoxText = (EditText) findViewById(R.id.eingabeBox);
  7.             //eingabeBox-Text erhalten
  8.             String stringEingabe = eingabeBoxText.getText().toString();
  9.             //Text-String zum Double-Objekt casten
  10.             Double dblString = Double.parseDouble( stringEingabe );
  11.             //Abfragen ob der eingabeBox-Text ein potentieller Double war
  12.             //auf den rechner-Stack pushen
  13.             rechner.operationsStack.push( dblString ); 
  14.             //eingabeBox-Text auf " " setzen um ihn leer anzuzeigen
  15.             eingabeBoxText.setText(" ") ;
  16.         }
  17.     };
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