Simply take the string value from the EditText and parse it to a Double.
double value = Double.parseDouble(myEditText.getText().toString());
質問
can someone please help me, I am trying to do a simple quadratic equation app, and I can't figure out how to make the double variables get the value from the text inputed in the Edit text field
解決
Simply take the string value from the EditText and parse it to a Double.
double value = Double.parseDouble(myEditText.getText().toString());