Added main logic for trivia file support
Added main logic for trivia file support and renamed exception class `InvalidTriviaFormatException`.
This commit is contained in:
parent
081291c4d7
commit
35ade89e34
GPG Key ID:
2E7B4655CF16D7D6
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@ -23,9 +23,12 @@ Contact us at <joguitos+pluck@luca0n.com>.
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package com.luca0n.joguitos.pluck.activities;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.Spinner;
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@ -33,6 +36,7 @@ import androidx.appcompat.app.AlertDialog;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import com.luca0n.joguitos.pluck.R;
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import com.luca0n.joguitos.pluck.trivia.TriviaSource;
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import com.luca0n.joguitos.pluck.trivia.TriviaCategory;
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@ -52,6 +56,8 @@ public class MainActivity extends BaseActivity {
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@BindView(R.id.spinner_difficulty)
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Spinner spinnerDifficulty;
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private static final int REQUEST_OPEN_DOCUMENT = 0;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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@ -64,6 +70,9 @@ public class MainActivity extends BaseActivity {
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// Check the Android version.
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if (Build.VERSION.SDK_INT >= 19){
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// TODO: Show the open document dialog and read the trivia file.
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Intent i = new Intent(Intent.ACTION_OPEN_DOCUMENT);
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i.setType("*/*");
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startActivityForResult(i, REQUEST_OPEN_DOCUMENT);
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return;
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} else {
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// Unsupported version.
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@ -80,12 +89,28 @@ public class MainActivity extends BaseActivity {
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TriviaCategory category = (TriviaCategory) spinnerCategory.getSelectedItem();
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TriviaDifficulty difficulty = (TriviaDifficulty) spinnerDifficulty.getSelectedItem();
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// Put the server address in the TriviaQuery object.
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
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String serverKey = getResources().getString(R.string.pref_network_server);
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// Load default server URL in case the player did not specify a custom server URL.
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String defaultServer = getResources().getString(R.string.pref_network_server_default);
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String base = sp.getString(serverKey, defaultServer) + "?"; // append "?" to the end of the URL so we can specify GET parameters.
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// Check if the custom server URL preference was empty. If it was, change it to the default URL.
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if (base.equals("?")){
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base = defaultServer + "?";
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sp.edit().putString(serverKey, defaultServer).commit();
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}
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TriviaQuery query = new TriviaQuery.Builder(amount)
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.category(category)
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.difficulty(difficulty)
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.base(base)
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.build();
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// Launch the trivia game activity.
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Intent intent = new Intent(getApplicationContext(), TriviaGameActivity.class);
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intent.putExtra(TriviaGameActivity.EXTRA_TRIVIA_SOURCE, TriviaSource.SERVER.getName()); // Specify the trivia source.
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intent.putExtra(TriviaGameActivity.EXTRA_TRIVIA_QUERY, query);
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startActivity(intent);
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});
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@ -112,4 +137,33 @@ public class MainActivity extends BaseActivity {
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new ArrayAdapter<>(
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this, android.R.layout.simple_list_item_1, TriviaDifficulty.values()));
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent extras){
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switch (requestCode){
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case REQUEST_OPEN_DOCUMENT:
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// Was the request executed successfully?
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if (resultCode == Activity.RESULT_OK){
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// Check if the user canceled the operation.
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if (extras == null)
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break;
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Intent intent = new Intent(getApplicationContext(), TriviaGameActivity.class);
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intent.putExtra(TriviaGameActivity.EXTRA_TRIVIA_SOURCE, TriviaSource.FILE.getName()); // Specify the trivia source.
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intent.putExtra(TriviaGameActivity.EXTRA_TRIVIA_SOURCE_DATA, extras.getData()); // Specify the trivia source data. In this case, since the user chose the "File" source option, we should put the file Uri object here.
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startActivity(intent);
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} else {
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new AlertDialog.Builder(this)
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.setIcon(android.R.drawable.ic_dialog_alert)
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.setTitle(R.string.error)
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.setMessage(R.string.error_trivia_file_fetch_unknown)
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.setPositiveButton(android.R.string.ok, null)
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.show();
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}
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break;
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default:
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super.onActivityResult(requestCode, resultCode, extras);
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break;
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}
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}
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}
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@ -23,7 +23,6 @@ Contact us at <joguitos+pluck@luca0n.com>.
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package com.luca0n.joguitos.pluck.activities;
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import android.app.AlertDialog;
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import android.content.Intent;
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import android.content.res.ColorStateList;
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import android.graphics.PorterDuff;
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@ -32,6 +31,7 @@ import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.net.Uri;
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import android.view.View;
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import android.view.MenuItem;
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import android.widget.Button;
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@ -40,30 +40,40 @@ import android.widget.ProgressBar;
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import android.widget.TextView;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.io.Reader;
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import java.io.InputStreamReader;
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import java.io.InputStream;
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import java.io.BufferedReader;
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import androidx.appcompat.app.ActionBar;
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import androidx.appcompat.app.AlertDialog;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentTransaction;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import com.luca0n.joguitos.pluck.R;
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import com.luca0n.joguitos.pluck.exceptions.NoTriviaResultsException;
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import com.luca0n.joguitos.pluck.exceptions.InvalidServerResponseException;
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import com.luca0n.joguitos.pluck.exceptions.InvalidTriviaFormatException;
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import com.luca0n.joguitos.pluck.fragments.TriviaGameErrorFragment;
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import com.luca0n.joguitos.pluck.fragments.TriviaQuestionFragment;
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import com.luca0n.joguitos.pluck.interfaces.IDownloadTriviaQuestionReceiver;
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import com.luca0n.joguitos.pluck.trivia.TriviaGame;
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import com.luca0n.joguitos.pluck.trivia.TriviaQuery;
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import com.luca0n.joguitos.pluck.trivia.TriviaQuestion;
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import com.luca0n.joguitos.pluck.trivia.TriviaSource;
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import com.luca0n.joguitos.pluck.util.ApiUtil;
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import com.luca0n.joguitos.pluck.util.SoundUtil;
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public class TriviaGameActivity extends BaseActivity
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implements IDownloadTriviaQuestionReceiver {
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static final String EXTRA_TRIVIA_QUERY = "extra_trivia_query";
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static final String EXTRA_TRIVIA_SOURCE = "extra_trivia_source";
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static final String EXTRA_TRIVIA_SOURCE_DATA = "extra_trivia_source_data";
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private final String STATE_TRIVIA_GAME = "state_trivia_game";
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private TriviaGame game;
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private TriviaSource source;
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@BindView(R.id.progress_bar)
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ProgressBar progressBar;
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@ -96,22 +106,34 @@ public class TriviaGameActivity extends BaseActivity
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progressBar.setVisibility(View.VISIBLE);
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// Gather information about the trivia location.
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/*String triviaLocation;
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switch (triviaLocation){
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case "GET_FROM_URL":*/
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String sourceData;
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source = TriviaSource.get(bundle.getString(EXTRA_TRIVIA_SOURCE));
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switch (source){
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case SERVER:
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DownloadTriviaQuestionsTask task = new DownloadTriviaQuestionsTask();
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task.setReceiver(this);
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task.execute(query);/*
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task.execute(query);
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break;
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case "GET_FROM_FILE":
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case FILE:
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// Attempt to open the trivia file specified by the player.
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// Read the file as a plain text JSON trivia file.
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StringBuilder sb = new StringBuilder();
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try {
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InputStream is = getContentResolver().openInputStream((Uri) bundle.get(EXTRA_TRIVIA_SOURCE_DATA));
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Reader in = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
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for (int c; (c = in.read()) >= 0;)
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sb.append((char) c);
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} catch (IOException e){
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onException(e);
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return;
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}
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onTriviaQuestionsDownloaded(sb.toString());
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break;
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default:
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// Unknown specified trivia location.
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// Unknown trivia source.
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// TODO: Show error message to the user about this internal error.
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break;
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}*/
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}
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}
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}
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@ -159,6 +181,8 @@ public class TriviaGameActivity extends BaseActivity
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this.game = new TriviaGame(ApiUtil.jsonToQuestionArray(json));
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} catch (Exception e) {
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//onNoTriviaResults();
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new AlertDialog.Builder(this)
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.setMessage(e.toString()).show();
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onException(e);
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return;
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}
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@ -214,12 +238,19 @@ public class TriviaGameActivity extends BaseActivity
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// Hide the progress bar.
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progressBar.setVisibility(View.GONE);
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String msg;
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int id;
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if (e instanceof NoTriviaResultsException)
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msg = getResources().getString(R.string.error_no_trivia_results);
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else if (e instanceof InvalidServerResponseException)
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msg = getResources().getString(R.string.error_server_response_invalid);
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else
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msg = getResources().getString(R.string.error_unknown);
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id = R.string.error_no_trivia_results;
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else if (e instanceof InvalidTriviaFormatException)
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// Check the trivia source type.
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if (source == TriviaSource.SERVER)
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id = R.string.error_server_response_invalid;
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else
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id = R.string.error_trivia_file_invalid;
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else
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id = R.string.error_unknown;
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msg = getResources().getString(id);
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Fragment errorFragment = TriviaGameErrorFragment.newInstance(msg);
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@ -0,0 +1,35 @@
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/*
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Pluck: an open source trivia game for Android
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Copyright (C) 2021 Joguitos do luca0N!
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <https://www.gnu.org/licenses/>.
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This game is a fork of LibreTrivia, and its source code is available at
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<https://github.com/tryton-vanmeer/LibreTrivia>.
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Contact us at <joguitos+pluck@luca0n.com>.
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*/
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package com.luca0n.joguitos.pluck.exceptions;
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import java.lang.Throwable;
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public class InvalidTriviaFormatException extends Exception {
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public InvalidTriviaFormatException(){
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super();
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}
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public InvalidTriviaFormatException(Throwable cause){
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super(cause);
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}
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}
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@ -23,15 +23,8 @@ Contact us at <joguitos+pluck@luca0n.com>.
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package com.luca0n.joguitos.pluck.trivia;
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import com.luca0n.joguitos.pluck.PluckApplication;
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import com.luca0n.joguitos.pluck.R;
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import java.io.Serializable;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.preference.PreferenceManager;
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public class TriviaQuery implements Serializable {
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private static final int DEFAULT_AMOUNT = 10;
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@ -39,11 +32,13 @@ public class TriviaQuery implements Serializable {
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private final TriviaCategory category;
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private final TriviaDifficulty difficulty;
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private final TriviaType type;
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private final String base;
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private TriviaQuery(Builder builder) {
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this.amount = builder.amount;
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this.category = builder.category;
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this.difficulty = builder.difficulty;
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this.base = builder.base;
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this.type = builder.type;
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}
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@ -52,6 +47,7 @@ public class TriviaQuery implements Serializable {
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private TriviaCategory category;
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private TriviaDifficulty difficulty;
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private TriviaType type;
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private String base;
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public Builder() {
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this.amount = DEFAULT_AMOUNT;
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@ -80,6 +76,11 @@ public class TriviaQuery implements Serializable {
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return this;
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}
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public Builder base(String base){
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this.base = base;
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return this;
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}
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public TriviaQuery build() {
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return new TriviaQuery(this);
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}
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@ -89,20 +90,6 @@ public class TriviaQuery implements Serializable {
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public String toString() {
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StringBuilder url = new StringBuilder();
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// Load custom server URL.
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Context c = PluckApplication.getAppContext();
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(c);
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String serverKey = c.getResources().getString(R.string.pref_network_server);
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// Load default server URL in case the player did not specify a custom server URL.
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String defaultServer = c.getResources().getString(R.string.pref_network_server_default);
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String base = sp.getString(serverKey, defaultServer) + "?"; // append "?" to the end of the URL so we can specify GET parameters.
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// Check if the custom server URL preference was empty. If it was, change it to the default URL.
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if (base.equals("?")){
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base = defaultServer + "?";
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sp.edit().putString(serverKey, defaultServer).commit();
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}
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url.append(base);
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url.append("amount=").append(this.amount);
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@ -47,7 +47,7 @@ import java.util.ArrayList;
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import com.luca0n.joguitos.pluck.R;
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import com.luca0n.joguitos.pluck.PluckApplication;
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import com.luca0n.joguitos.pluck.exceptions.NoTriviaResultsException;
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import com.luca0n.joguitos.pluck.exceptions.InvalidServerResponseException;
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import com.luca0n.joguitos.pluck.exceptions.InvalidTriviaFormatException;
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import com.luca0n.joguitos.pluck.trivia.TriviaQuery;
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import com.luca0n.joguitos.pluck.trivia.TriviaQuestion;
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import com.luca0n.joguitos.pluck.trivia.TriviaQuestionBoolean;
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@ -105,13 +105,13 @@ public class ApiUtil {
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}
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public static ArrayList<TriviaQuestion> jsonToQuestionArray(String json)
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throws NoTriviaResultsException, InvalidServerResponseException {
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throws NoTriviaResultsException, InvalidTriviaFormatException {
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JsonObject jsonObject;
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try{
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jsonObject = new JsonParser().parse(json).getAsJsonObject();
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} catch (JsonSyntaxException e){
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// Unknown server response.
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throw new InvalidServerResponseException();
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throw new InvalidTriviaFormatException(e);
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}
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if (jsonObject.get("response_code").getAsInt() == 1) {
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@ -44,6 +44,16 @@ Contact us at <joguitos+pluck@luca0n.com>.
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintTop_toTopOf="parent">
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<!-- Trivia Source -->
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<TextView
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style="@style/TextLabel"
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android:labelFor="@id/spinner_source"
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android:text="@string/ui_source" />
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<Spinner
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android:id="@+id/spinner_source"
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style="@style/Spinner" />
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<!-- Select Amount -->
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<TextView
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style="@style/TextLabel"
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@ -95,6 +95,8 @@ Contact us at <joguitos+pluck@luca0n.com>.
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<string name="error_server_response_invalid"><b>Server response error!</b>\n\nCould not parse the server response. The server response may be in a unsupported version. If you are using a custom server, make sure the server address points to a valid address and then try again.</string>
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<string name="error_unknown"><b>An unknown error occurred!</b></string>
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<string name="error_source_file_android_version_unsupported">Trivia files are not supported in this version of Android.</string>
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<string name="error_trivia_file_invalid"><b>Invalid trivia file!</b>\n\nTrivia files should be in a plain text JSON format.</string>
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<string name="error_trivia_file_fetch_unknown">An unknown error occurred while attempting to read the opened file.</string>
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<string name="title_activity_settings">Settings</string>
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