finished

.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,47 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    configurations.all {
+        resolutionStrategy.force 'com.google.code.findbugs:jsr305:1.3.9'
+    }
+    defaultConfig {
+        applicationId "team_infinity.boundless_manifest"
+        minSdkVersion 23
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    productFlavors {
+    }
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support:support-v4:26.1.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    compile 'com.github.paolorotolo:appintro:4.0.0' //implements tutorial
+    compile 'com.jjoe64:graphview:4.2.1' //implements graphview
+    compile 'android.arch.persistence.room:runtime:1.0.0'
+    annotationProcessor 'android.arch.persistence.room:compiler:1.0.0'
+    compile 'com.google.android.gms:play-services-auth:11.8.0'
+    compile 'pub.devrel:easypermissions:0.3.0'
+    compile('com.google.api-client:google-api-client-android:1.23.0') {
+        exclude group: 'org.apache.httpcomponents'
+    }
+    compile('com.google.apis:google-api-services-calendar:v3-rev287-1.23.0') {
+        exclude group: 'org.apache.httpcomponents'
+    }
+
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/team_infinity/boundless_manifest/ExampleInstrumentedTest.java

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+package team_infinity.boundless_manifest;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("team_infinity.boundless_manifest", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="team_infinity.boundless_manifest">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        android:screenOrientation="portrait">
+        <activity android:name=".MainMenuActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".TutorialSlides"/>
+        <activity android:name=".QuestionActivity"></activity>
+        <activity android:name=".FinishActivity"/>
+    </application>
+    <uses-sdk android:minSdkVersion="27" />
+    <uses-permission android:name="android.permission.READ_CALENDAR" />
+    <uses-permission android:name="android.permission.WRITE_CALENDAR" />
+
+    <!-- request premission from user to access internet -->
+    <uses-permission android:name="android.permission.INTERNET"></uses-permission>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
+    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
+
+</manifest>

app/src/main/java/team_infinity/boundless_manifest/AjaxQuestionGetter.java

@@ -0,0 +1,146 @@
+package team_infinity.boundless_manifest;
+
+import android.util.Log;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+/**
+ * Created by Acer on 2018-01-24.
+ */
+
+public class AjaxQuestionGetter implements QuestionGetterBase
+{
+    /**
+     * getting a question by sending a JSON Ajax request
+     * @return a question
+     */
+    @Override
+    public Question getQuestion(long id)
+    {
+        Log.d("qst", "AjaxQuestionGetter.getQuestion(): called, id: " + id);
+        String request = this.createJsonObjectToString(id);
+
+        //create an AsyncTask and execute it
+        JSONAsyncTask jsonAsyncTask = new JSONAsyncTask();
+        jsonAsyncTask.execute(request, "qestn");
+
+        //infinite loop to check if progress done
+        while(true)
+        {
+            /*
+            note:
+            this is definitly not de right waey to use AsyncTask
+            but since AsyncTask.onPostExecute() is sent to and called
+            directly in the GUI dispatcher thread,
+            and I want to do something else with the result,
+            so I do it the very stupid way
+            (could have used a Thread Runnable lol)
+                                                    -Kevin
+             */
+            String prog = jsonAsyncTask.getProgress();
+            if(prog == "done")
+            {
+                break;
+            }
+            else if (prog == "error")
+            {
+                Log.e("json", "AjaxQuestionGetter.getQuestion(): error occured");
+                return null;
+            }
+
+            try
+            {
+                Thread.sleep(10);
+            }
+            catch (InterruptedException ie)
+            {
+                Log.d("json", "AjaxQuestionGetter.getQuestion(): thread sleep interrupted");
+            }
+        }
+
+        //get the string and print to debug log
+        String res = jsonAsyncTask.getResulte();
+        Log.d("json", "AjaxQuestionGetter.getQuestion(): result string: " +  res);
+
+        Question result = this.convert(res);
+
+        return result;
+    }
+
+    /**
+     * method for creating a JSONObject object
+     * @param id the id of the session
+     * @return the json object
+     */
+    public String createJsonObjectToString(long id)
+    {
+        JSONObject requestBody = new JSONObject();
+
+        try
+        {
+            //only id matters
+            requestBody.accumulate("subject", "");
+            requestBody.accumulate("level", 0);
+            requestBody.accumulate("sessionId", id);
+        }
+        catch(org.json.JSONException e)//handle exception
+        {
+            Log.e("json", "AjaxQuestionGetter.createJsonObjectToString(): exception: " + e.getMessage());
+        }
+
+        return requestBody.toString();
+    }
+
+    /**
+     * convert the output to Question object
+     * @param s the String returned from request
+     * @return the Question object
+     */
+    public Question convert(String s)
+    {
+        Log.d("json", "AjaxQuestionGetter.convert(): called, string: " + s);
+        Question result = null;
+
+        try
+        {
+            JSONObject resul = new JSONObject(s);
+            JSONObject qstn = resul.getJSONObject("question");
+
+            //get the content of the question from JSON
+            String questionTitle = qstn.getString("question");
+
+            //get the answers from answers array
+            JSONArray answersJson = qstn.getJSONArray("answers");
+            String[] answers = new String[4];
+            for(int ct=0; ct<4; ct++)
+            {
+                answers[ct] = answersJson.getString(ct);
+            }
+            //id and correct answer
+            int correctAnswer = qstn.getInt("correctAnswer");
+            long id = qstn.getLong("id");
+            String attribute = qstn.getString("attribute");
+
+            //put them all together into one object
+            result = new Question(questionTitle, answers, id, correctAnswer, attribute);
+        }
+        catch(JSONException jsone)
+        {
+            Log.e("json", "AjaxQuestionGetter.convert() JSONException: " + jsone.getLocalizedMessage());
+        }
+
+        return result;
+    }
+}