可能重复:
微调器开关盒问题
我想为 SpinnerList 使用 Cases 但我不适合我,我搜索了互联网但没有任何帮助。
public void onMyButtonClick(AdapterView<?> parent,View view, int pos)
{
EditText tstrenght = (EditText) findViewById(R.id.Tstrenght);
//String hello = et.getText().toString();
int in2 = new Integer(tstrenght.getText().toString());
EditText scap = (EditText) findViewById(R.id.Scap);
//String hello = et.getText().toString();
int in1 = new Integer(scap.getText().toString());
TextView Uitkomst = (TextView) findViewById(R.id.uitkomst);
Uitkomst.setText("0.00");
switch (Integer.parseInt(parent.getItemAtPosition(pos).toString()) {
case R.string.Scap_prompt = 4:
{
float uitkomst = (float) (((Math.sqrt(7200/(in2)))*100)/100);
Uitkomst.setText((String.valueOf(uitkomst)) + " mm");
//break;
}
}
}
}