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‎LICENSE

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MIT License
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Copyright (c) 2022 Vinayak Patil
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md

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### <center> Questioner - An Offline Quiz App </center>
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#### Fetures
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- Cleaner interface
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- Demo Topic Creation
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- Works Offline
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- Add/Remove Topic
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- Time Limit for Questions
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- Clean and Simple Coding
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- Add/Remove Questions
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- Local Account Creation
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- Animations for wrong and correct option selection
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[<img src="media/app.jpg" />](https://t.me/vinayak_09)
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#### Prerequisites :
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- Android Studio
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- Basic knowledge about android app developing.
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#### How to Build this Project?
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- Clone this project or Download Zip.
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- Extract it and Open the Project in Android Studio.
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- Wait to download required files.
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- Build App.
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- Install and Open.
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- Login using Admin's credentials (Username - admin | Password - admin).
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- Click on Create Demo Quiz button for testing.
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- Click top right dots and logout.
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- Create account and login using new created account.
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### FAQs
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1. Other Questions.<br>
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-->Feel free to Connect with me on Telegram [@vinayak_09](http://t.me/vinayak_09).
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#### PS:NOTE
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- You can download [Questioner Android App Demo](https://drive.google.com/file/d/1GtHpXUbQXo-aK5wZVSAJqLRcYMhABBLv/view?usp=sharing)
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------------
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Full Project demonstration Youtube :<br>
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Link - https://youtu.be/lWN9nhKnIZo
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‎app/.gitignore

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/build

‎app/build.gradle

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plugins {
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id 'com.android.application'
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}
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android {
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compileSdk 32
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defaultConfig {
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applicationId "com.example.questioner"
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minSdk 24
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targetSdk 32
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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}
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dependencies {
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implementation 'androidx.appcompat:appcompat:1.4.2'
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implementation 'com.google.android.material:material:1.6.1'
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implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.3'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
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}

‎app/proguard-rules.pro

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

‎app/src/androidTest/java/com/example/questioner/ExampleInstrumentedTest.java

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

‎app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.example.questioner">
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.Questioner"
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tools:targetApi="31">
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<activity
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android:name=".ResultActivity"
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android:exported="false" />
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<activity
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android:name=".AddQuestionActivity"
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android:exported="false" />
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<activity
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android:name=".QuestionActivity"
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android:exported="false" />
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<activity
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android:name=".AdminTopicActivity"
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android:exported="false" />
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<activity
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android:name=".AdminMainActivity"
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android:exported="false" />
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<activity
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android:name=".TopicActivity"
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android:exported="false" />
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<activity
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android:name=".RegisterActivity"
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android:exported="false" />
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<activity
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android:name=".LoginActivity"
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android:exported="false" />
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<activity
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android:name=".SplashScreenActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎app/src/main/java/com/example/questioner/AddQuestionActivity.java

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package com.example.questioner;
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import androidx.appcompat.app.AppCompatActivity;
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import android.os.Bundle;
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import android.widget.ArrayAdapter;
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import android.widget.EditText;
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import android.widget.Spinner;
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import android.widget.Toast;
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public class AddQuestionActivity extends AppCompatActivity {
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MyDbHelper myDbHelper;
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EditText optionAEditText,optionBEditText, optionCEditText, optionDEditText, questionEditText;
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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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setContentView(R.layout.activity_add_question);
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myDbHelper = new MyDbHelper(this);
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questionEditText = findViewById(R.id.addQuestionEditText);
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optionAEditText = findViewById(R.id.addQuestionOptionA);
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optionBEditText = findViewById(R.id.addQuestionOptionB);
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optionCEditText = findViewById(R.id.addQuestionOptionC);
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optionDEditText = findViewById(R.id.addQuestionOptionD);
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Spinner spinner = findViewById(R.id.addQuestionSpinner);
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ArrayAdapter<String> arrayAdapterTopics = new ArrayAdapter<>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, myDbHelper.getAllTopics());
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spinner.setAdapter(arrayAdapterTopics);
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Spinner spinnerAnswer = findViewById(R.id.addQuestionSpinnerAnswer);
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ArrayAdapter<String> arrayAdapterAnswer = new ArrayAdapter<>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, new String[]{"A", "B", "C", "D"});
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spinnerAnswer.setAdapter(arrayAdapterAnswer);
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spinner.setSelection(0);
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spinnerAnswer.setSelection(0);
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findViewById(R.id.addQuestionButton).setOnClickListener(view -> {
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if(arrayAdapterTopics.getCount() > 0){
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addQuestionToDb(spinner.getSelectedItem().toString(),
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questionEditText.getText().toString().trim(),
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optionAEditText.getText().toString().trim(),
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optionBEditText.getText().toString().trim(),
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optionCEditText.getText().toString().trim(),
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optionDEditText.getText().toString().trim(),
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spinnerAnswer.getSelectedItem().toString());
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}else {
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Toast.makeText(AddQuestionActivity.this, "Please Add Few Topics First To Proceed", Toast.LENGTH_SHORT).show();
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}
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});
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}
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private void addQuestionToDb(String topic, String question, String optionA, String optionB, String optionC, String optionD, String correctOption) {
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if(question.isEmpty() || optionA.isEmpty() || optionB.isEmpty() || optionC.isEmpty() || optionD.isEmpty()){
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Toast.makeText(this, "Fill all the fields!", Toast.LENGTH_SHORT).show();
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}else{
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long result = myDbHelper.addQuestion(question,optionA,optionB,optionC,optionD,correctOption,topic);
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if(result == -1){
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Toast.makeText(this, "Error!", Toast.LENGTH_SHORT).show();
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}else{
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Toast.makeText(this, "Question Added!", Toast.LENGTH_SHORT).show();
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}
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}
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}
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}

‎app/src/main/java/com/example/questioner/AdminMainActivity.java

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package com.example.questioner;
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import androidx.appcompat.app.AppCompatActivity;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.PopupMenu;
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import android.widget.Toast;
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public class AdminMainActivity extends AppCompatActivity {
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MyDbHelper dbHelper;
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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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setContentView(R.layout.activity_admin_main);
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dbHelper = new MyDbHelper(this);
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findViewById(R.id.topic_more).setOnClickListener(view -> showPopUpMenu(view));
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findViewById(R.id.adminMainAddQuestions).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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startActivity(new Intent(AdminMainActivity.this,AddQuestionActivity.class));
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}
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});
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findViewById(R.id.adminMainAddRemove).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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startActivity(new Intent(AdminMainActivity.this,AdminTopicActivity.class));
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}
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});
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findViewById(R.id.adminDemo).setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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SharedPreferences sharedPreferences = getSharedPreferences("QUESTIONER",MODE_PRIVATE);
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if(sharedPreferences.getBoolean("DemoCreated",false)){
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Toast.makeText(AdminMainActivity.this, "Demo Quiz already created!", Toast.LENGTH_SHORT).show();
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}else {
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SharedPreferences.Editor editor = sharedPreferences.edit();
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editor.putBoolean("DemoCreated",true);
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editor.apply();
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dbHelper.createDemoQuiz();
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Toast.makeText(AdminMainActivity.this, "Created!", Toast.LENGTH_SHORT).show();
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}
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}
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});
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}
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private void showPopUpMenu(View view){
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PopupMenu popupMenu = new PopupMenu(AdminMainActivity.this,view);
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MenuInflater inflater = popupMenu.getMenuInflater();
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inflater.inflate(R.menu.topic_screen_menu,popupMenu.getMenu());
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popupMenu.show();
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popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem menuItem) {
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startActivity(new Intent(AdminMainActivity.this,LoginActivity.class));
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AdminMainActivity.this.finish();
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return true;
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}
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});
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}
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}

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