I am creating quiz app using php mysql json parsor, In that ran the program it shows "Caused by: android.view.InflateException: Binary XML file line #44: Error inflating class RadioButton" the error on create xml file.
I am using these codes in QuizActivity.java crash log will throw the error on create content vie and layout inflater
public class QuizActivity extends AppCompatActivity {
private TextView quizQuestion;
private RadioGroup radioGroup;
private RadioButton optionOne;
private RadioButton optionTwo;
private RadioButton optionThree;
private RadioButton optionFour;
private int currentQuizQuestion;
private int quizCount;
private QuizWrapper firstQuestion;
private List<QuizWrapper> parsedObject;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quiz);
// setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); quizQuestion = (TextView)findViewById(R.id.quiz_question);
radioGroup = (RadioGroup)findViewById(R.id.radioGroup);
optionOne = (RadioButton)findViewById(R.id.radio0);
optionTwo = (RadioButton)findViewById(R.id.radio1);
optionThree = (RadioButton)findViewById(R.id.radio2);
optionFour = (RadioButton)findViewById(R.id.radio3);
Button previousButton = (Button)findViewById(R.id.previousquiz);
Button nextButton = (Button)findViewById(R.id.nextquiz);
AsyncJsonObject asyncObject = new AsyncJsonObject();
asyncObject.execute("");
nextButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
int radioSelected = radioGroup.getCheckedRadioButtonId();
int userSelection = getSelectedAnswer(radioSelected);
int correctAnswerForQuestion = firstQuestion.getCorrectAnswer();
if(userSelection == correctAnswerForQuestion){
// correct answer
Toast.makeText(QuizActivity.this, "You got the answer correct", Toast.LENGTH_LONG).show();
currentQuizQuestion++;
if(currentQuizQuestion >= quizCount){
Toast.makeText(QuizActivity.this, "End of the Quiz Questions", Toast.LENGTH_LONG).show();
return;
}
else{
firstQuestion = parsedObject.get(currentQuizQuestion);
quizQuestion.setText(firstQuestion.getQuestion());
String[] possibleAnswers = firstQuestion.getAnswers().split(",");
uncheckedRadioButton();
optionOne.setText(possibleAnswers[0]);
optionTwo.setText(possibleAnswers[1]);
optionThree.setText(possibleAnswers[2]);
optionFour.setText(possibleAnswers[3]);
}
}
else{
// failed question
Toast.makeText(QuizActivity.this, "You chose the wrong answer", Toast.LENGTH_LONG).show();
return;
}
}
});
previousButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
currentQuizQuestion--;
if(currentQuizQuestion < 0){
return;
}
uncheckedRadioButton();
firstQuestion = parsedObject.get(currentQuizQuestion);
quizQuestion.setText(firstQuestion.getQuestion());
String[] possibleAnswers = firstQuestion.getAnswers().split(",");
optionOne.setText(possibleAnswers[0]);
optionTwo.setText(possibleAnswers[1]);
optionThree.setText(possibleAnswers[2]);
optionFour.setText(possibleAnswers[3]);
}
});
}
XML:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".QuizActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/question"
android:id="@+id/quiz_question"
android:layout_alignParentTop="true"
android:layout_marginLeft="10dp"
android:layout_marginRight="10dp"
android:layout_marginEnd="10dp"
android:layout_marginStart="10dp"
android:layout_marginTop="20dp"
android:textSize="20sp"
android:textColor="#000000"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<RadioGroup
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/quiz_question"
android:layout_alignLeft="@+id/quiz_question"
android:layout_alignStart="@+id/quiz_question"
android:layout_marginTop="40dp"
android:id="@+id/radioGroup">
<RadioButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:id="@+id/radio0"
android:textSize="15sp"
android:textColor="#000000"
android:text="@string/app_name"
android:layout_marginBottom="10dp"
android:paddingLeft="20dp"
android:button="@drawable/radio_bg"
android:checked="false" />
<RadioButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:id="@+id/radio1"
android:textSize="15sp"
android:textColor="@color/black"
android:text="@string/app_name"
android:layout_marginBottom="10dp"
android:paddingLeft="20dp"
android:button="@drawable/radio_bg"
android:checked="false" />
<RadioButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:id="@+id/radio2"
android:textSize="15sp"
android:textColor="@color/black"
android:text="@string/app_name"
android:layout_marginBottom="10dp"
android:paddingLeft="20dp"
android:button="@drawable/radio_bg"
android:checked="false" />
<RadioButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:id="@+id/radio3"
android:textSize="15sp"
android:textColor="@color/black"
android:text="@string/app_name"
android:paddingLeft="20dp"
android:button="@drawable/radio_bg"
android:checked="false" />
</RadioGroup>
<Button
android:layout_height="wrap_content"
android:layout_width="160dp"
android:gravity="center"
android:id="@+id/nextquiz"
android:textColor="@color/white"
android:text="@string/next_questions"
android:background="@drawable/quizbutton"
android:layout_marginRight="10dp"
android:padding="5dp"
android:layout_alignParentRight="true"
android:layout_alignBaseline="@+id/previousquiz"/>
<Button
android:layout_height="wrap_content"
android:layout_width="160dp"
android:gravity="center"
android:id="@+id/previousquiz"
android:textColor="@color/white"
android:text="@string/previous_questions"
android:background="@drawable/quizbutton"
android:layout_below="@+id/radioGroup"
android:layout_alignLeft="@+id/radioGroup"
android:padding="5dp"
android:layout_marginTop="20dp"
android:layout_alignStart="@+id/radioGroup" />
Caused by: android.view.InflateException: Binary XML file line #45: Error inflating class RadioButton
