project

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.example.myapplication"
+        minSdkVersion 23
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:support-v4:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation 'com.android.support:recyclerview-v7:28.0.0'
+    implementation "android.arch.persistence.room:runtime:1.1.1"
+    annotationProcessor "android.arch.persistence.room:compiler:1.1.1"
+    implementation "android.arch.persistence.room:runtime:$rootProject.roomVersion"
+    annotationProcessor "android.arch.persistence.room:compiler:$rootProject.roomVersion"
+    androidTestImplementation "android.arch.persistence.room:testing:$rootProject.roomVersion"
+    implementation "android.arch.lifecycle:extensions:$rootProject.archLifecycleVersion"
+    annotationProcessor "android.arch.lifecycle:compiler:$rootProject.archLifecycleVersion"
+}

app/proguard-rules.pro

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+# 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/com/example/myapplication/ExampleInstrumentedTest.java

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+package com.example.myapplication;
+
+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() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.myapplication", 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"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.example.myapplication">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/logo"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/logo"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
+        <activity
+            android:name=".TaskDescription"
+            android:label="@string/title_activity_task_description"
+            android:parentActivityName=".TaskList"
+            android:theme="@style/AppTheme.NoActionBar">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="com.example.myapplication.TaskList" />
+        </activity>
+        <activity
+            android:name=".TaskList"
+            android:label="@string/title_activity_task_list"
+            android:theme="@style/AppTheme.NoActionBar" />
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="preloaded_fonts"
+            android:resource="@array/preloaded_fonts" />
+    </application>
+
+</manifest>

app/src/main/java/com/example/myapplication/AppDatabase.java

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+package com.example.myapplication;
+
+import android.arch.persistence.room.Database;
+import android.arch.persistence.room.RoomDatabase;
+import android.arch.persistence.room.TypeConverters;
+
+/**
+ * room database for the app
+ */
+@Database(entities = { Task.class }, version = 8,exportSchema = false)
+@TypeConverters({Converters.class})
+public abstract class AppDatabase extends RoomDatabase {
+
+    public abstract TaskDAO taskDAO();
+}

app/src/main/java/com/example/myapplication/Converters.java

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+package com.example.myapplication;
+
+import android.arch.persistence.room.TypeConverter;
+
+import java.util.ArrayList;
+
+public class Converters {
+    /**
+     * converter from task list to string, required to save the list in the database
+      * @param list is the list of tasks
+     * @return the string that is used to save the list in the database
+     */
+    @TypeConverter
+    public String listToString(ArrayList<String> list){
+        StringBuilder converted= new StringBuilder();
+        for (String s : list) converted.append(s).append("\n");
+        return converted.toString();
+    }
+
+    /**
+     * converter from a string that is saved in the database to list that is used in the app
+     * @param string is the string that is saved in the database
+     * @return the list to use in the app
+     */
+    @TypeConverter
+    public ArrayList<String> stringToList(String string){
+        ArrayList<String> converted=new ArrayList<>();
+        while (!string.isEmpty()){
+            converted.add(string.substring(0,string.indexOf('\n')));
+            string=string.substring(string.indexOf('\n')+1);
+        }
+        return converted;
+    }
+}

app/src/main/java/com/example/myapplication/ItemTouchHelperAdapter.java

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+package com.example.myapplication;
+
+/**
+ * an interface for an item touch helper that has a method for onItemMove
+ */
+public interface ItemTouchHelperAdapter {
+    void onItemMove(int fromPosition, int toPosition);
+
+}