5.6. QuizFragment Class

Class QuizFragment (Figs. 5.25–5.34) builds the Flag Quiz’s GUI and implements the quiz’s logic.

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 1   // QuizFragment.java 2   // Contains the Flag Quiz logic 3   package com.deitel.flagquiz; 4  5   import java.io.IOException; 6   import java.io.InputStream; 7   import java.security.SecureRandom; 8   import java.util.ArrayList; 9   import java.util.Collections;10   import java.util.List;11   import java.util.Set; 12 13   import android.app.AlertDialog;14   import android.app.Dialog;        15   import android.app.DialogFragment;16   import android.app.Fragment;      17   import android.content.DialogInterface;18   import android.content.SharedPreferences;19   import android.content.res.AssetManager;   ...

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