Notes

private TextView tvJudul;
private TextView tvNama;
private TextView tvNim;
private TextView tvProdi;
private TextView tvAbsen;
private TextView tvTugas;
private TextView tvUTS;
private TextView tvUAS;
private TextView tvTNIM;
private TextView tvTProdi;
private TextView tvTAngka;
private TextView tvTHuruf;
private TextView tvTStatus;
private TextView tvTNama;
private TextView tvHNama;
private TextView tvHNim;
private TextView tvHProdi;
private TextView tvHAngka;
private TextView tvHHuruf;
private TextView tvHStatus;
private EditText edNama;
private EditText edNim;
private EditText edAbsen;
private EditText edTugas;
private EditText edUTS;
private EditText edUAS;
private RadioGroup rgProdi;
private Button bBersihkan;
private Button bHitung;

(EditText) findViewById (R.id.

tvJudul = (TextView) findViewById (R.id.tvJudul);
tvNama = (TextView) findViewById (R.id.tvNama);
tvNim = (TextView) findViewById (R.id.tvNim);
tvProdi = (TextView) findViewById (R.id.tvProdi);
tvAbsen = (TextView) findViewById (R.id.tvAbsen);
tvTugas = (TextView) findViewById (R.id.tvTugas);
tvUTS = (TextView) findViewById (R.id.tvUTS);
tvUAS = (TextView) findViewById (R.id.tvUAS);
tvTNIM = (TextView) findViewById (R.id.tvTNIM);
tvTProdi = (TextView) findViewById (R.id.tvTProdi);
tvTAngka = (TextView) findViewById (R.id.tvTAngka);
tvTHuruf = (TextView) findViewById (R.id.tvTHuruf);
tvTStatus = (TextView) findViewById (R.id.tvTStatus);
tvTNama = (TextView) findViewById (R.id.tvTNama);
tvHNama = (TextView) findViewById (R.id.tvHNama);
tvHNim = (TextView) findViewById (R.id.tvHNim);
tvHProdi = (TextView) findViewById (R.id.tvHProdi);
tvHAngka = (TextView) findViewById (R.id.tvHAngka);
tvHHuruf = (TextView) findViewById (R.id.tvHHuruf);
tvHStatus = (TextView) findViewById (R.id.tvHStatus);
edNama = (EditText) findViewById (R.id.ednama);
edNim = (EditText) findViewById (R.id.edNim);
edAbsen = (EditText) findViewById (R.id.edAbsen);
edTugas = (EditText) findViewById (R.id.edTugas);
edUTS = (EditText) findViewById (R.id.edUTS);
edUAS = (EditText) findViewById (R.id.edUAS);
rgProdi = (RadioGroup) findViewById (R.id.rgProdi);
bBersihkan = (Button) findViewById (R.id.bBersihkan);
bBersihkan.setOnClickListener(new reset());
bHitung = (Button) findViewById (R.id.bHitung);


public void bKlikHitung(View v) {

int idPil = rgProdi.getCheckedRadioButtonId();

String prodi;
if (idPil==R.id.rbSI) {
prodi = "SI";
} else if (idPil==R.id.rbTI){
prodi = "Informatika";
} else {
prodi = "Tidak ada yg dipilih";
}

double absen = Double.parsedouble(edAbsen.getText().toString());
double tugas = Double.parsedouble(edTugas.getText().toString());
double uts = Double.parsedouble(edUTS.getText().toString());
double uas = Double.parsedouble(edUAS.getText().toString());

double hasil = (0 * absen) + (0 * tugas) + (0 * uts) + (0 * uas);

try{
if(hasil>=80){
keterangan = "A";
}
elseif(hasil>70) && (hasil<80){
keterangan = "B";
}
elseif(hasil>60) && (hasil<70){
keterangan = "C";
}
else{
keterangan ="Tidak lulus";
}


tvHNama.setText(tvNama.getText());
tvHNim.setText(tvNim.getText());
tvHProdi.setText(prodi);
tvHAngka.setText(String.valueOf(hasil));
tvHHuruf.setText(String.valueOf(keterangan));