再起動後にすべてのデータが失われないように、すべてを保存する方法はありますか?
bCalculate.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(getCurrentFocus()
.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
int error = 0;
int anzahlGraden = 0;
double d1 = 0.0, d2 = 0.0, d3 = 0.0, d4 = 0.0, d5 = 0.0, d6 = 0.0, d7 = 0.0, d8 = 0.0, d9 = 0.0, d10 = 0.0;
EditText Grade1r = (EditText) findViewById(R.id.Grade1r);
String Grade1 = Grade1r.getText().toString();
EditText Grade2r = (EditText) findViewById(R.id.Grade2r);
String Grade2 = Grade2r.getText().toString();
EditText Grade3r = (EditText) findViewById(R.id.Grade3r);
String Grade3 = Grade3r.getText().toString();
EditText Grade4r = (EditText) findViewById(R.id.Grade4r);
String Grade4 = Grade4r.getText().toString();
EditText Grade5r = (EditText) findViewById(R.id.Grade5r);
String Grade5 = Grade5r.getText().toString();
EditText Grade6r = (EditText) findViewById(R.id.Grade6r);
String Grade6 = Grade6r.getText().toString();
EditText Grade7r = (EditText) findViewById(R.id.Grade7r);
String Grade7 = Grade7r.getText().toString();
EditText Grade8r = (EditText) findViewById(R.id.Grade8r);
String Grade8 = Grade8r.getText().toString();
EditText Grade9r = (EditText) findViewById(R.id.Grade9r);
String Grade9 = Grade9r.getText().toString();
EditText Grade10r = (EditText) findViewById(R.id.Grade10r);
String Grade10 = Grade10r.getText().toString();
if (Grade1.equals("")) {
error++;
} else {
d1 = Double.parseDouble(Grade1);
anzahlGraden++;
}
if (Grade2.equals("")) {
error++;
} else {
d2 = Double.parseDouble(Grade2);
anzahlGraden++;
}
if (Grade3.equals("")) {
error++;
} else {
d3 = Double.parseDouble(Grade3);
anzahlGraden++;
}
if (Grade4.equals("")) {
error++;
} else {
d4 = Double.parseDouble(Grade4);
anzahlGraden++;
}
if (Grade5.equals("")) {
error++;
} else {
d5 = Double.parseDouble(Grade5);
anzahlGraden++;
}
if (Grade6.equals("")) {
error++;
} else {
d6 = Double.parseDouble(Grade6);
anzahlGraden++;
}
if (Grade7.equals("")) {
error++;
} else {
d7 = Double.parseDouble(Grade7);
anzahlGraden++;
}
if (Grade8.equals("")) {
error++;
} else {
d8 = Double.parseDouble(Grade8);
anzahlGraden++;
}
if (Grade9.equals("")) {
error++;
} else {
d9 = Double.parseDouble(Grade9);
anzahlGraden++;
}
if (Grade10.equals("")) {
error++;
} else {
d10 = Double.parseDouble(Grade10);
anzahlGraden++;
}
if (error > 8) {
display.setText("Please enter more then 2 grades.");
} else {
double gesamt = d1 + d2 + d3 + d4 + d5 + d6 + d7 + d8 + d9
+ d10;
double resultat = gesamt / anzahlGraden;
display.setText("Your average is " + resultat);
}
}
});
}
このアプリはあなたの学年平均を計算します...
すべての編集テキスト入力を保持したい...ユーザーがいつでも戻ってきて新しいデータを追加できるようにする...