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Code Issues 10 Pull Requests 1 Projects Releases Wiki Activity

Removed unused duplicate package

This commit is contained in:
luca0N! 2021-03-03 22:06:50 -03:00
parent 007122e4b0
commit 477ef165fa
Signed by: luca0N
GPG Key ID: 2E7B4655CF16D7D6
21 changed files with 0 additions and 1199 deletions
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38
app/src/main/java/com/luca0n/pluck/PluckApplication.java
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/*
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation, either version 3 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.luca0n.pluck;
import android.annotation.SuppressLint;
import android.app.Application;
import android.content.Context;
public class PluckApplication extends Application {
@SuppressLint("StaticFieldLeak")
private static Context context;
@Override
public void onCreate() {
super.onCreate();
PluckApplication.context = getApplicationContext();
}
public static Context getAppContext() {
return PluckApplication.context;
}
}

59
app/src/main/java/com/luca0n/pluck/activities/BaseActivity.java
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package com.luca0n.pluck.activities;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import com.mikepenz.aboutlibraries.Libs;
import com.mikepenz.aboutlibraries.LibsBuilder;
import androidx.appcompat.app.AppCompatActivity;
import com.luca0n.pluck.R;
import com.luca0n.pluck.settings.SettingsActivity;
@SuppressLint("Registered")
public class BaseActivity extends AppCompatActivity {
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.app_menu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.settings:
onSettings();
return true;
case R.id.about:
onAbout();
return true;
case android.R.id.home:
onBackPressed();
default:
return super.onOptionsItemSelected(item);
}
}
private void onSettings() {
Intent intent = new Intent(this, SettingsActivity.class);
startActivity(intent);
}
private void onAbout() {
String appName = getResources().getString(R.string.app_name);
String appDescription = getResources().getString(R.string.app_description);
new LibsBuilder()
.withActivityStyle(Libs.ActivityStyle.LIGHT_DARK_TOOLBAR)
.withAboutIconShown(true)
.withAboutAppName(appName)
.withAboutVersionShownName(true)
.withAboutDescription(appDescription)
.start(this);
}
}

67
app/src/main/java/com/luca0n/pluck/activities/MainActivity.java
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package com.luca0n.pluck.activities;
import android.content.Intent;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import butterknife.BindView;
import butterknife.ButterKnife;
import com.luca0n.pluck.R;
import com.luca0n.pluck.trivia.TriviaCategory;
import com.luca0n.pluck.trivia.TriviaDifficulty;
import com.luca0n.pluck.trivia.TriviaQuery;
public class MainActivity extends BaseActivity {
@BindView(R.id.button_play)
Button buttonPlay;
@BindView(R.id.spinner_number)
Spinner spinnerNumber;
@BindView(R.id.spinner_category)
Spinner spinnerCategory;
@BindView(R.id.spinner_difficulty)
Spinner spinnerDifficulty;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
buttonPlay.setOnClickListener(v -> {
int amount = (int) spinnerNumber.getSelectedItem();
TriviaCategory category = (TriviaCategory) spinnerCategory.getSelectedItem();
TriviaDifficulty difficulty = (TriviaDifficulty) spinnerDifficulty.getSelectedItem();
TriviaQuery query = new TriviaQuery.Builder(amount)
.category(category)
.difficulty(difficulty)
.build();
Intent intent = new Intent(getApplicationContext(), TriviaGameActivity.class);
intent.putExtra(TriviaGameActivity.EXTRA_TRIVIA_QUERY, query);
startActivity(intent);
});
Integer[] numbers = new Integer[50];
for (int i = 0; i < 50; ) {
numbers[i] = ++i;
}
spinnerNumber.setAdapter(
new ArrayAdapter<>(
this, android.R.layout.simple_list_item_1, numbers)
);
spinnerNumber.setSelection(9);
spinnerCategory.setAdapter(
new ArrayAdapter<>(
this, android.R.layout.simple_list_item_1, TriviaCategory.values()));
spinnerDifficulty.setAdapter(
new ArrayAdapter<>(
this, android.R.layout.simple_list_item_1, TriviaDifficulty.values()));
}
}

227
app/src/main/java/com/luca0n/pluck/activities/TriviaGameActivity.java
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package com.luca0n.pluck.activities;
import android.app.AlertDialog;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.io.IOException;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentTransaction;
import butterknife.BindView;
import butterknife.ButterKnife;
import com.luca0n.pluck.R;
import com.luca0n.pluck.exceptions.NoTriviaResultsException;
import com.luca0n.pluck.fragments.TriviaGameErrorFragment;
import com.luca0n.pluck.fragments.TriviaQuestionFragment;
import com.luca0n.pluck.interfaces.IDownloadTriviaQuestionReceiver;
import com.luca0n.pluck.trivia.TriviaGame;
import com.luca0n.pluck.trivia.TriviaQuery;
import com.luca0n.pluck.trivia.TriviaQuestion;
import com.luca0n.pluck.util.ApiUtil;
import com.luca0n.pluck.util.SoundUtil;
public class TriviaGameActivity extends BaseActivity
implements IDownloadTriviaQuestionReceiver {
static final String EXTRA_TRIVIA_QUERY = "extra_trivia_query";
private final String STATE_TRIVIA_GAME = "state_trivia_game";
private TriviaGame game;
@BindView(R.id.progress_bar)
ProgressBar progressBar;
@BindView(R.id.trivia_status_bar)
LinearLayout triviaStatusBar;
@BindView(R.id.text_question_category)
TextView textViewQuestionCategory;
@BindView(R.id.text_question_difficulty)
TextView textViewQuestionDifficulty;
@BindView(R.id.text_question_progress)
TextView textViewQuestionProgress;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_trivia_game);
ButterKnife.bind(this);
if (savedInstanceState != null) {
this.game = (TriviaGame) savedInstanceState.getSerializable(STATE_TRIVIA_GAME);
} else {
Bundle bundle = getIntent().getExtras();
assert bundle != null;
TriviaQuery query = (TriviaQuery) bundle.get(EXTRA_TRIVIA_QUERY);
progressBar.setVisibility(View.VISIBLE);
DownloadTriviaQuestionsTask task = new DownloadTriviaQuestionsTask();
task.setReceiver(this);
task.execute(query);
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable(STATE_TRIVIA_GAME, this.game);
}
@Override
public void onBackPressed() {
Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.frame_trivia_game);
if (fragment instanceof TriviaGameErrorFragment) {
super.onBackPressed();
} else {
new AlertDialog.Builder(this)
.setTitle(R.string.ui_quit_game)
.setMessage(R.string.ui_quit_game_msg)
.setPositiveButton(android.R.string.yes, (dialog, which) ->
TriviaGameActivity.super.onBackPressed())
.setNegativeButton(android.R.string.no, (dialog, which) -> {
})
.show();
}
}
public void onTriviaQuestionsDownloaded(String json) {
if (json == null) {
onNetworkError();
return;
} else {
try {
this.game = new TriviaGame(ApiUtil.jsonToQuestionArray(json));
} catch (NoTriviaResultsException e) {
onNoTriviaResults();
return;
}
}
// Setup game layout
progressBar.setVisibility(View.GONE);
triviaStatusBar.setVisibility(View.VISIBLE);
updateStatusBar();
updateTriviaQuestion();
}
private void updateStatusBar() {
String progress = getResources().getString(R.string.ui_question_progress,
game.getQuestionProgress(), game.getQuestionsCount());
String category = (game.getCurrentQuestion().getCategory() != null)
? game.getCurrentQuestion().getCategory().toString() : "";
String difficulty = game.getCurrentQuestion().getDifficulty().toString();
textViewQuestionProgress.setText(progress);
textViewQuestionCategory.setText(category);
textViewQuestionDifficulty.setText(difficulty);
}
private void updateTriviaQuestion() {
Fragment fragment = TriviaQuestionFragment.newInstance();
getSupportFragmentManager().beginTransaction()
.replace(R.id.frame_trivia_game, fragment)
.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
.commit();
}
private void onNetworkError() {
String msg = getResources().getString(R.string.error_network);
Fragment errorFragment = TriviaGameErrorFragment.newInstance(msg);
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(R.id.frame_trivia_game, errorFragment);
ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
ft.commit();
}
private void onNoTriviaResults() {
String msg = getResources().getString(R.string.error_no_trivia_results);
Fragment errorFragment = TriviaGameErrorFragment.newInstance(msg);
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(R.id.frame_trivia_game, errorFragment);
ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
ft.commit();
}
public TriviaQuestion getCurrentQuestion() {
return this.game.getCurrentQuestion();
}
public void onAnswerClick(Button answer, Button correctAnswer) {
boolean guess = game.nextQuestion(answer.getText().toString());
final int green = getResources().getColor(R.color.colorAccentGreen);
int color = guess ? green
: getResources().getColor(R.color.colorAccentRed);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
ColorStateList stateList = ColorStateList.valueOf(color);
answer.setBackgroundTintList(stateList);
if (!guess) {
final ColorStateList greenStateList = ColorStateList.valueOf(green);
correctAnswer.setBackgroundTintList(greenStateList);
}
} else {
answer.getBackground().getCurrent().setColorFilter(
new PorterDuffColorFilter(color, PorterDuff.Mode.MULTIPLY));
if (!guess)
correctAnswer.getBackground().getCurrent().setColorFilter(
new PorterDuffColorFilter(green, PorterDuff.Mode.MULTIPLY));
}
SoundUtil.playSound(this, guess ?
SoundUtil.SOUND_ANSWER_CORRECT : SoundUtil.SOUND_ANSWER_WRONG);
new Handler().postDelayed(() -> {
if (game.isDone()) {
Intent intent = new Intent(getApplicationContext(), TriviaGameResultsActivity.class);
intent.putExtra(TriviaGameResultsActivity.EXTRA_TRIVIA_GAME, game);
startActivity(intent);
finish();
} else {
updateStatusBar();
updateTriviaQuestion();
}
}, 500);
}
private static class DownloadTriviaQuestionsTask extends AsyncTask<TriviaQuery, Integer, String> {
private IDownloadTriviaQuestionReceiver receiver;
@Override
protected String doInBackground(TriviaQuery... query) {
String json;
try {
json = ApiUtil.GET(query[0]);
} catch (IOException e) {
return null;
}
return json;
}
@Override
protected void onPostExecute(String json) {
receiver.onTriviaQuestionsDownloaded(json);
}
private void setReceiver(IDownloadTriviaQuestionReceiver receiver) {
this.receiver = receiver;
}
}
}

47
app/src/main/java/com/luca0n/pluck/activities/TriviaGameResultsActivity.java
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package com.luca0n.pluck.activities;
import android.os.Bundle;
import android.widget.Button;
import android.widget.TextView;
import butterknife.BindView;
import butterknife.ButterKnife;
import com.luca0n.pluck.R;
import com.luca0n.pluck.trivia.TriviaGame;
public class TriviaGameResultsActivity extends BaseActivity {
static final String EXTRA_TRIVIA_GAME = "extra_trivia_game";
@BindView(R.id.text_results_correct)
TextView textResultsCorrect;
@BindView(R.id.text_results_wrong)
TextView textResultsWrong;
@BindView(R.id.text_results_total)
TextView textResultsTotal;
@BindView(R.id.button_return_to_menu)
Button buttonReturnToMenu;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_trivia_game_results);
ButterKnife.bind(this);
Bundle bundle = getIntent().getExtras();
TriviaGame game = (TriviaGame) bundle.get(EXTRA_TRIVIA_GAME);
int correctTotal = 0;
for (boolean result : game.getResults()) {
if (result) {
correctTotal++;
}
}
textResultsCorrect.setText(String.valueOf(correctTotal));
textResultsWrong.setText(String.valueOf(game.getQuestionsCount() - correctTotal));
textResultsTotal.setText(String.valueOf(game.getQuestionsCount()));
buttonReturnToMenu.setOnClickListener(v -> finish());
}
}

4
app/src/main/java/com/luca0n/pluck/exceptions/NoTriviaResultsException.java
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package com.luca0n.pluck.exceptions;
public class NoTriviaResultsException extends Exception {
}

46
app/src/main/java/com/luca0n/pluck/fragments/TriviaGameErrorFragment.java
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package com.luca0n.pluck.fragments;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import butterknife.BindView;
import butterknife.ButterKnife;
import com.luca0n.pluck.R;
public class TriviaGameErrorFragment extends Fragment {
private final static String ARG_ERROR_MSG = "arg_error_msg";
@BindView(R.id.text_error_msg)
TextView textView;
public TriviaGameErrorFragment() {
}
public static TriviaGameErrorFragment newInstance(String msg) {
Bundle args = new Bundle();
args.putString(ARG_ERROR_MSG, msg);
TriviaGameErrorFragment fragment = new TriviaGameErrorFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_trivia_game_error, container, false);
ButterKnife.bind(this, view);
Bundle args;
if ((args = getArguments()) != null) {
textView.setText(args.getString(ARG_ERROR_MSG));
}
return view;
}
}

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app/src/main/java/com/luca0n/pluck/fragments/TriviaQuestionFragment.java
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package com.luca0n.pluck.fragments;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import butterknife.BindViews;
import butterknife.ButterKnife;
import com.luca0n.pluck.R;
import com.luca0n.pluck.activities.TriviaGameActivity;
import com.luca0n.pluck.trivia.TriviaQuestion;
import com.luca0n.pluck.trivia.TriviaQuestionMultiple;
public class TriviaQuestionFragment extends Fragment {
private static final int buttonAnswerOneID = R.id.button_answer_one;
private static final int buttonAnswerTwoID = R.id.button_answer_two;
private static final int buttonAnswerThreeID = R.id.button_answer_three;
private static final int buttonAnswerFourID = R.id.button_answer_four;
@BindViews({
buttonAnswerOneID,
buttonAnswerTwoID,
buttonAnswerThreeID,
buttonAnswerFourID
})
Button[] buttonAnswers;
Button buttonAnswerCorrect;
Button buttonAnswerTrue;
Button buttonAnswerFalse;
public TriviaQuestionFragment() {
}
public static TriviaQuestionFragment newInstance() {
return new TriviaQuestionFragment();
}
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
TriviaQuestion question = ((TriviaGameActivity) getActivity()).getCurrentQuestion();
View view;
if (question instanceof TriviaQuestionMultiple) {
view = inflater.inflate(R.layout.fragment_trivia_question_multiple, container, false);
ButterKnife.bind(this, view);
} else {
view = inflater.inflate(R.layout.fragment_trivia_question_boolean, container, false);
this.buttonAnswerTrue = view.findViewById(R.id.button_answer_true);
this.buttonAnswerFalse = view.findViewById(R.id.button_answer_false);
}
TextView textViewQuestion = view.findViewById(R.id.text_trivia_question);
textViewQuestion.setText(question.getQuestion());
setupButtons();
return view;
}
private void setupButtons() {
AnswerButtonListener listener = new AnswerButtonListener();
TriviaQuestion question = ((TriviaGameActivity) getActivity()).getCurrentQuestion();
if (question instanceof TriviaQuestionMultiple) {
List<String> answers = Arrays.asList((
(TriviaQuestionMultiple) question).getAnswerList());
Collections.shuffle(answers);
for (int i = 0; i < buttonAnswers.length; i++) {
buttonAnswers[i].setText(answers.get(i));
buttonAnswers[i].setOnClickListener(listener);
if (question.checkAnswer(answers.get(i))) {
buttonAnswerCorrect = buttonAnswers[i];
}
}
} else {
buttonAnswerTrue.setOnClickListener(listener);
buttonAnswerFalse.setOnClickListener(listener);
}
}
private void disableButtons() {
TriviaQuestion question = ((TriviaGameActivity) getActivity()).getCurrentQuestion();
if (question instanceof TriviaQuestionMultiple) {
buttonAnswers[0].setEnabled(false);
buttonAnswers[1].setEnabled(false);
buttonAnswers[2].setEnabled(false);
buttonAnswers[3].setEnabled(false);
} else {
buttonAnswerTrue.setEnabled(false);
buttonAnswerFalse.setEnabled(false);
}
}
private class AnswerButtonListener implements View.OnClickListener {
@Override
public void onClick(View v) {
disableButtons();
((TriviaGameActivity) getActivity()).onAnswerClick((Button) v, buttonAnswerCorrect);
}
}
}

5
app/src/main/java/com/luca0n/pluck/interfaces/IDownloadTriviaQuestionReceiver.java
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package com.luca0n.pluck.interfaces;
public interface IDownloadTriviaQuestionReceiver {
void onTriviaQuestionsDownloaded(String json);
}

37
app/src/main/java/com/luca0n/pluck/settings/SettingsActivity.java
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@ -1,37 +0,0 @@
package com.luca0n.pluck.settings;
import android.os.Bundle;
import android.view.MenuItem;
import androidx.annotation.Nullable;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
public class SettingsActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setTitle(null);
}
getFragmentManager()
.beginTransaction()
.replace(android.R.id.content, new SettingsFragment())
.commit();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}

15
app/src/main/java/com/luca0n/pluck/settings/SettingsFragment.java
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package com.luca0n.pluck.settings;
import android.os.Bundle;
import android.preference.PreferenceFragment;
import androidx.annotation.Nullable;
import com.luca0n.pluck.R;
public class SettingsFragment extends PreferenceFragment {
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
}
}

102
app/src/main/java/com/luca0n/pluck/trivia/TriviaCategory.java
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package com.luca0n.pluck.trivia;
import java.util.HashMap;
import java.util.Map;
import com.luca0n.pluck.PluckApplication;
import com.luca0n.pluck.R;
/*
Categories that a Trivia Question can fall into
*/
public enum TriviaCategory {
ANY(-1, "Any", R.string.ui_any),
GENERAL_KNOWLEDGE(9, "General Knowledge",
R.string.category_general_knowledge),
ENTERTAINMENT_BOOKS(10, "Entertainment: Books",
R.string.category_entertainment_books),
ENTERTAINMENT_FILM(11, "Entertainment: Film",
R.string.category_entertainment_film),
ENTERTAINMENT_MUSIC(12, "Entertainment: Music",
R.string.category_entertainment_music),
ENTERTAINMENT_MUSICALS_THEATRES(13, "Entertainment: Musicals & Theatres",
R.string.category_entertainment_musicals_theatres),
ENTERTAINMENT_TELEVISION(14, "Entertainment: Television",
R.string.category_entertainment_television),
ENTERTAINMENT_VIDEO_GAMES(15, "Entertainment: Video Games",
R.string.category_entertainment_video_games),
ENTERTAINMENT_BOARD_GAMES(16, "Entertainment: Board Games",
R.string.category_entertainment_board_games),
ENTERTAINMENT_JAPANESE_ANIME_MANGA(31, "Entertainment: Japanese Anime & Manga",
R.string.category_entertainment_japanese_anime_manga),
ENTERTAINMENT_CARTOON_ANIMATIONS(32, "Entertainment: Cartoons & Animation",
R.string.category_entertainment_cartoon_animations),
ENTERTAINMENT_COMICS(29, "Entertainment: Comics",
R.string.category_entertainment_comics),
SCIENCE_NATURE(17, "Science & Nature",
R.string.category_science_nature),
SCIENCE_COMPUTERS(18, "Science: Computers",
R.string.category_science_computers),
SCIENCE_MATHEMATICS(19, "Science: Mathematics",
R.string.category_science_mathematics),
SCIENCE_GADGETS(30, "Science: Gadgets",
R.string.category_science_gadgets),
MYTHOLOGY(20, "Mythology",
R.string.category_mythology),
SPORTS(21, "Sports",
R.string.category_sports),
GEOGRAPHY(22, "Geography",
R.string.category_geography),
HISTORY(23, "History",
R.string.category_history),
POLITICS(24, "Politics",
R.string.category_politics),
ART(25, "Art",
R.string.category_art),
CELEBRITIES(26, "Celebrities",
R.string.category_celebrities),
ANIMALS(27, "Animals",
R.string.category_animals),
VEHICLES(28, "Vehicles",
R.string.category_vehicles);
// The id of the category in the opentdb api
// see <https://opentdb.com/api_category.php>
private final int ID;
// The name of the category in the JSON response
private final String name;
// The display name of the category
private final int displayName;
private static final Map<String, TriviaCategory> lookup = new HashMap<>();
static {
for (TriviaCategory category : TriviaCategory.values()) {
lookup.put(category.getName(), category);
}
}
TriviaCategory(int ID, String name, int displayName) {
this.ID = ID;
this.name = name;
this.displayName = displayName;
}
public int getID() {
return this.ID;
}
private String getName() {
return this.name;
}
public static TriviaCategory get(String name) {
return lookup.get(name);
}
@Override
public String toString() {
return PluckApplication.getAppContext().getResources().getString(this.displayName);
}
}

46
app/src/main/java/com/luca0n/pluck/trivia/TriviaDifficulty.java
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package com.luca0n.pluck.trivia;
import java.util.HashMap;
import java.util.Map;
import com.luca0n.pluck.PluckApplication;
import com.luca0n.pluck.R;
public enum TriviaDifficulty {
ANY("any", R.string.ui_any),
EASY("easy", R.string.difficulty_easy),
MEDIUM("medium", R.string.difficulty_medium),
HARD("hard", R.string.difficulty_hard);
// Name of difficulty used in queries
private final String name;
// Display name of the difficulty
private final int displayName;
private static final Map<String, TriviaDifficulty> lookup = new HashMap<>();
static {
for (TriviaDifficulty difficulty : TriviaDifficulty.values()) {
lookup.put(difficulty.getName(), difficulty);
}
}
TriviaDifficulty(String name, int displayName) {
this.name = name;
this.displayName = displayName;
}
public String getName() {
return this.name;
}
public static TriviaDifficulty get(String name) {
return lookup.get(name);
}
@Override
public String toString() {
return PluckApplication.getAppContext().getResources().getString(this.displayName);
}
}

46
app/src/main/java/com/luca0n/pluck/trivia/TriviaGame.java
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@ -1,46 +0,0 @@
package com.luca0n.pluck.trivia;
import java.io.Serializable;
import java.util.List;
public class TriviaGame implements Serializable {
private int currentQuestion;
private final boolean[] results;
private final List<TriviaQuestion> questions;
public TriviaGame(List<TriviaQuestion> questions) {
this.currentQuestion = 0;
this.questions = questions;
this.results = new boolean[questions.size()];
}
public TriviaQuestion getCurrentQuestion() {
return this.questions.get(currentQuestion);
}
public int getQuestionProgress() {
return this.currentQuestion + 1;
}
public int getQuestionsCount() {
return this.questions.size();
}
public boolean[] getResults() {
return this.results;
}
public boolean nextQuestion(String guess) {
TriviaQuestion question = getCurrentQuestion();
boolean answer = question.checkAnswer(guess);
results[currentQuestion] = answer;
currentQuestion++;
return answer;
}
public boolean isDone() {
return (this.currentQuestion == questions.size());
}
}

78
app/src/main/java/com/luca0n/pluck/trivia/TriviaQuery.java
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@ -1,78 +0,0 @@
package com.luca0n.pluck.trivia;
import java.io.Serializable;
public class TriviaQuery implements Serializable {
private static final String BASE = "https://opentdb.com/api.php?";
private static final int DEFAULT_AMOUNT = 10;
private final int amount;
private final TriviaCategory category;
private final TriviaDifficulty difficulty;
private final TriviaType type;
private TriviaQuery(Builder builder) {
this.amount = builder.amount;
this.category = builder.category;
this.difficulty = builder.difficulty;
this.type = builder.type;
}
public static class Builder {
private final int amount;
private TriviaCategory category;
private TriviaDifficulty difficulty;
private TriviaType type;
public Builder() {
this.amount = DEFAULT_AMOUNT;
}
public Builder(int amount) {
if (amount > 50) {
this.amount = 50;
} else {
this.amount = amount;
}
}
public Builder category(TriviaCategory category) {
this.category = category;
return this;
}
public Builder difficulty(TriviaDifficulty difficulty) {
this.difficulty = difficulty;
return this;
}
public Builder type(TriviaType type) {
this.type = type;
return this;
}
public TriviaQuery build() {
return new TriviaQuery(this);
}
}
@Override
public String toString() {
StringBuilder url = new StringBuilder();
url.append(BASE);
url.append("amount=").append(this.amount);
if (this.category != null & this.category != TriviaCategory.ANY) {
url.append("&category=").append(this.category.getID());
}
if (this.difficulty != null & this.difficulty != TriviaDifficulty.ANY) {
url.append("&difficulty=").append(this.difficulty.getName());
}
if (this.type != null & this.type != TriviaType.ANY) {
url.append("&type=").append(this.type.getName());
}
return url.toString();
}
}

31
app/src/main/java/com/luca0n/pluck/trivia/TriviaQuestion.java
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package com.luca0n.pluck.trivia;
import java.io.Serializable;
public abstract class TriviaQuestion implements Serializable {
private final TriviaCategory category;
private final TriviaDifficulty difficulty;
private final String question;
TriviaQuestion(TriviaCategory category, TriviaDifficulty difficulty, String question) {
this.category = category;
this.difficulty = difficulty;
this.question = question;
}
public TriviaCategory getCategory() {
return this.category;
}
public TriviaDifficulty getDifficulty() {
return this.difficulty;
}
public String getQuestion() {
return this.question;
}
public abstract boolean checkAnswer(String guess);
}

34
app/src/main/java/com/luca0n/pluck/trivia/TriviaQuestionBoolean.java
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@ -1,34 +0,0 @@
package com.luca0n.pluck.trivia;
import android.text.Html;
import com.google.gson.JsonObject;
public class TriviaQuestionBoolean extends TriviaQuestion {
private final Boolean correctAnswer;
public TriviaQuestionBoolean(TriviaCategory category, TriviaDifficulty difficulty,
String question, boolean correctAnswer) {
super(category, difficulty, question);
this.correctAnswer = correctAnswer;
}
@Override
public boolean checkAnswer(String guess) {
return this.correctAnswer.equals(Boolean.valueOf(guess));
}
public boolean checkAnswer(Boolean guess) {
return checkAnswer(guess.toString());
}
public static TriviaQuestionBoolean fromJson(JsonObject json) {
TriviaCategory category = TriviaCategory.get(json.get("category").getAsString());
TriviaDifficulty difficulty = TriviaDifficulty.get(json.get("difficulty").getAsString());
String question = Html.fromHtml(json.get("question").getAsString()).toString();
Boolean correctAnswer = json.get("correct_answer").getAsBoolean();
return new TriviaQuestionBoolean(category, difficulty, question, correctAnswer);
}
}

48
app/src/main/java/com/luca0n/pluck/trivia/TriviaQuestionMultiple.java
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@ -1,48 +0,0 @@
package com.luca0n.pluck.trivia;
import android.text.Html;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
public class TriviaQuestionMultiple extends TriviaQuestion {
private final String correctAnswer;
private final String[] incorrectAnswers;
public TriviaQuestionMultiple(TriviaCategory category, TriviaDifficulty difficulty,
String question, String correctAnswer, String[] incorrectAnswers) {
super(category, difficulty, question);
this.correctAnswer = correctAnswer;
this.incorrectAnswers = incorrectAnswers;
}
public String[] getAnswerList() {
return new String[]{correctAnswer,
incorrectAnswers[0],
incorrectAnswers[1],
incorrectAnswers[2]};
}
@Override
public boolean checkAnswer(String guess) {
return this.correctAnswer.equals(guess);
}
public static TriviaQuestionMultiple fromJson(JsonObject json) {
TriviaCategory category = TriviaCategory.get(json.get("category").getAsString());
TriviaDifficulty difficulty = TriviaDifficulty.get(json.get("difficulty").getAsString());
String question = Html.fromHtml(json.get("question").getAsString()).toString();
String correctAnswer = Html.fromHtml(json.get("correct_answer").getAsString()).toString();
JsonArray incorrectAnswersJson = json.get("incorrect_answers").getAsJsonArray();
String[] incorrectAnswers = new String[]{
Html.fromHtml(incorrectAnswersJson.get(0).getAsString()).toString(),
Html.fromHtml(incorrectAnswersJson.get(1).getAsString()).toString(),
Html.fromHtml(incorrectAnswersJson.get(2).getAsString()).toString()
};
return new TriviaQuestionMultiple(
category, difficulty, question, correctAnswer, incorrectAnswers);
}
}

45
app/src/main/java/com/luca0n/pluck/trivia/TriviaType.java
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@ -1,45 +0,0 @@
package com.luca0n.pluck.trivia;
import java.util.HashMap;
import java.util.Map;
import com.luca0n.pluck.PluckApplication;
import com.luca0n.pluck.R;
public enum TriviaType {
ANY("any", R.string.ui_any),
MULTIPLE("multiple", R.string.question_type_multiple),
BOOLEAN("boolean", R.string.question_type_boolean);
// Name of type used in queries
private final String name;
// Display name of the type
private final int displayName;
private static final Map<String, TriviaType> lookup = new HashMap<>();
static {
for (TriviaType type : TriviaType.values()) {
lookup.put(type.getName(), type);
}
}
TriviaType(String name, int displayName) {
this.name = name;
this.displayName = displayName;
}
public String getName() {
return this.name;
}
public static TriviaType get(String name) {
return lookup.get(name);
}
@Override
public String toString() {
return PluckApplication.getAppContext().getResources().getString(this.displayName);
}
}

82
app/src/main/java/com/luca0n/pluck/util/ApiUtil.java
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@ -1,82 +0,0 @@
package com.luca0n.pluck.util;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import com.luca0n.pluck.exceptions.NoTriviaResultsException;
import com.luca0n.pluck.trivia.TriviaQuery;
import com.luca0n.pluck.trivia.TriviaQuestion;
import com.luca0n.pluck.trivia.TriviaQuestionBoolean;
import com.luca0n.pluck.trivia.TriviaQuestionMultiple;
import com.luca0n.pluck.trivia.TriviaType;
public class ApiUtil {
private static String readStream(InputStream in) throws IOException {
StringBuilder builder = new StringBuilder();
BufferedReader reader = new BufferedReader(new InputStreamReader(in), 1000);
for (String line = reader.readLine(); line != null; line = reader.readLine()) {
builder.append(line);
}
in.close();
return builder.toString();
}
private static String GET(String query) throws IOException {
String response;
URL url = new URL(query);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
try {
InputStream in = new BufferedInputStream(connection.getInputStream());
response = readStream(in);
} finally {
connection.disconnect();
}
return response;
}
public static String GET(TriviaQuery query) throws IOException {
return GET(query.toString());
}
public static ArrayList<TriviaQuestion> jsonToQuestionArray(String json) throws NoTriviaResultsException {
JsonObject jsonObject = new JsonParser().parse(json).getAsJsonObject();
if (jsonObject.get("response_code").getAsInt() == 1) {
throw new NoTriviaResultsException();
}
JsonArray jsonArray = jsonObject.getAsJsonArray("results");
ArrayList<TriviaQuestion> questions = new ArrayList<>();
for (JsonElement element : jsonArray) {
JsonObject object = element.getAsJsonObject();
TriviaType type = TriviaType.get(object.get("type").getAsString());
if (type == TriviaType.MULTIPLE) {
questions.add(TriviaQuestionMultiple.fromJson(object));
} else {
questions.add(TriviaQuestionBoolean.fromJson(object));
}
}
return questions;
}
}

25
app/src/main/java/com/luca0n/pluck/util/SoundUtil.java
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@ -1,25 +0,0 @@
package com.luca0n.pluck.util;
import android.content.Context;
import android.content.SharedPreferences;
import android.media.MediaPlayer;
import android.preference.PreferenceManager;
import com.luca0n.pluck.R;
public class SoundUtil {
public static final int SOUND_ANSWER_CORRECT = R.raw.sound_answer_correct;
public static final int SOUND_ANSWER_WRONG = R.raw.sound_answer_wrong;
public static void playSound(Context context, int sound) {
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
String key_sound = context.getResources().getString(R.string.pref_sound_answer);
boolean pref_sound = preferences.getBoolean(key_sound, true);
if (pref_sound) {
final MediaPlayer player = MediaPlayer.create(context, sound);
player.setVolume(0.25f, 0.25f);
player.start();
}
}
}