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7-3
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@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_result); | |
TextView resultLabel = findViewById(R.id.resultLabel); | |
TextView totalScoreLabel = findViewById(R.id.totalScoreLabel); | |
// 正解数を取得 | |
int score = getIntent().getIntExtra("RIGHT_ANSWER_COUNT", 0); | |
// トータルスコアの読み出し | |
SharedPreferences prefs = getSharedPreferences("quizApp", Context.MODE_PRIVATE); | |
int totalScore = prefs.getInt("totalScore", 0); | |
// トータルスコアに今回のスコアを加算 | |
totalScore += score; | |
// TextViewに表示する | |
resultLabel.setText(score + " / 5"); | |
totalScoreLabel.setText("トータルスコア : " + totalScore); | |
// トータルスコアを保存 | |
SharedPreferences.Editor editor = prefs.edit(); | |
editor.putInt("totalScore", totalScore); | |
editor.apply(); | |
} |
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