我正在爲我的課提出一個問答應用程序,它提出10個問題,然後在最後一個問題後給出結果。沒有按鈕的Android工作室新意圖
我已經能夠設置測驗沒有問題,但我無法讓意向工作去下一個屏幕來顯示我的分數。我不知道我是否瘋了,或者如果我今天盯着我的電腦太久了。
public class MainActivity extends AppCompatActivity {
private QuestionLibrary mQuestionLibrary = new QuestionLibrary();
private TextView mQuestionView;
private Button mButtonChoice1;
private Button mButtonChoice2;
private Button mButtonChoice3;
private String mAnswer;
private int mScore = 0;
private int mQuestionNumber = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mQuestionView = (TextView) findViewById(R.id.question);
mButtonChoice1 = (Button) findViewById(R.id.button1);
mButtonChoice2 = (Button) findViewById(R.id.button2);
mButtonChoice3 = (Button) findViewById(R.id.button3);
updateQuestion();
mButtonChoice1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mButtonChoice1.getText() == mAnswer) {
mScore = mScore + 1;
updateQuestion();
} else {
updateQuestion();
}
}
});
mButtonChoice2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mButtonChoice2.getText() == mAnswer) {
mScore = mScore + 1;
updateQuestion();
} else {
updateQuestion();
}
}
});
mButtonChoice3.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (mButtonChoice3.getText() == mAnswer) {
mScore = mScore + 1;
updateQuestion();
} else {
updateQuestion();
}
}
});
Intent intent = new Intent(this, ResultActivity.class);
startActivity(intent);
}
public void setScore(int score) {
mScore = score;
}
public int getScore() {
return mScore;
}
private void updateQuestion() {
mQuestionView.setText(mQuestionLibrary.getQuestion(mQuestionNumber));
mButtonChoice1.setText(mQuestionLibrary.getChoice1(mQuestionNumber));
mButtonChoice2.setText(mQuestionLibrary.getChoice2(mQuestionNumber));
mButtonChoice3.setText(mQuestionLibrary.getChoice3(mQuestionNumber));
mAnswer = mQuestionLibrary.getCorrectAnswer(mQuestionNumber);
mQuestionNumber++;
}
}
然後我的結果活動,我應該表現的最終得分。
public class ResultActivity extends MainActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_result);
}
public void results(View view) {
TextView results = (TextView) findViewById(R.id.score);
results.setText(getScore());
}
}
在你MainActivity你開始在的onCreate ResultActivity(),我想你不會看到你的問題的活動 – Avi
移除的onCreate startActivity()()。將此添加到最後答案的按鈕點擊偵聽器 – Sanny