Android APP编写简单答题器

2023-09-17 19:05:05 62

本文为大家分享了AndroidAPP编写的简单答题器，此答题器可以通过Next按钮选择下一题，新写题目的类Question,有两个成员变量。

java代码：

packagecom.android.testrecord;

/**
*Createdbywangon16-10-19.
*/
publicclassQuestion{
privateintmTextResId;
privatebooleanmAnswerTrue;

publicQuestion(inttextResId,booleananswerTrue){
mTextResId=textResId;
mAnswerTrue=answerTrue;

}

publicintgetTextResId(){
returnmTextResId;
}

publicbooleanisAnswerTrue(){
returnmAnswerTrue;
}

publicvoidsetTextResId(inttextResId){
mTextResId=textResId;
}

publicvoidsetAnswerTrue(booleananswerTrue){
mAnswerTrue=answerTrue;
}
}

java代码：

packagecom.android.testrecord;

importandroid.support.v7.app.AppCompatActivity;
importandroid.os.Bundle;
importandroid.view.View;
importandroid.widget.Button;
importandroid.widget.TextView;
importandroid.widget.Toast;

publicclassQuizActivityextendsAppCompatActivity{
privateButtonmTrueButton;
privateButtonmFalseButton;
privateButtonmNextButton;
privateTextViewmQuestionTextView;
privateQuestion[]mQuestionBank=newQuestion[]{
newQuestion(R.string.question_oceans,true),
newQuestion(R.string.question_mideast,false),
newQuestion(R.string.question_africa,false),
newQuestion(R.string.question_americas,true),
newQuestion(R.string.question_asia,true),
};
privateintmCurrentIndex=0;

privatevoidupdateQuestion(){
intquestion=mQuestionBank[mCurrentIndex].getTextResId();
mQuestionTextView.setText(question);
}

privatevoidcheckAnswer(booleanuserProessedTrue){
booleananswerIsTrue=mQuestionBank[mCurrentIndex].isAnswerTrue();
intmessageId=0;
if(userProessedTrue==answerIsTrue)
messageId=R.string.correct_toast;
else
messageId=R.string.incorrect_toast;
Toast.makeText(this,messageId,Toast.LENGTH_SHORT).show();
}

@Override
protectedvoidonCreate(BundlesavedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quiz);

mQuestionTextView=(TextView)findViewById(R.id.question_test_view);
//intquestion=mQuestionBank[mCurrentIndex].getTextResId();
//mQuestionTextView.setText(question);
updateQuestion();

mTrueButton=(Button)findViewById(R.id.true_button);
mTrueButton.setOnClickListener(newView.OnClickListener(){
@Override
publicvoidonClick(Viewv){
//Doesnothingyet,butsoon!
/*Toast.makeText(QuizActivity.this,
R.string.incorrect_toast,
Toast.LENGTH_SHORT).show();*/
checkAnswer(true);
}
});
mFalseButton=(Button)findViewById(R.id.false_button);
mFalseButton.setOnClickListener(newView.OnClickListener(){
@Override
publicvoidonClick(Viewv){
//Doesnothingyet,butsoon!
/*Toast.makeText(QuizActivity.this,
R.string.correct_toast,
Toast.LENGTH_SHORT).show();*/
checkAnswer(false);
}
});
mNextButton=(Button)findViewById(R.id.next_button);
mNextButton.setOnClickListener(newView.OnClickListener(){
@Override
publicvoidonClick(Viewv){
mCurrentIndex=(mCurrentIndex+1)%mQuestionBank.length;
//intquestion=mQuestionBank[mCurrentIndex].getTextResId();
//mQuestionTextView.setText(question);
updateQuestion();
}
});
}
}

xml代码：

代码：


GeoQuiz

ConstantinopleisthelargestcityinTurkey.

True
False
Correct!
Incorrect!
Settings
Next
ThePacificOceanislargerthantheAtlanticOcean.
TheSuezCanalconnectstheRedSeaandtheIndianOcean.
ThesourceoftheNileRiverisinEgypt.
TheAmazonRiveristhelongestriverintheAmericas.
LakeBaikalistheworld\'soldestanddeepestfreshwaterlake.

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持毛票票。

Android APP编写简单答题器

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