+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/.idea/runConfigurations.xml b/HeadingsNavigation/AndroidHeadingsNavigation/.idea/runConfigurations.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7f68460d8b38ac04e3a3224d7c79ef719b1991a9
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/.idea/vcs.xml b/HeadingsNavigation/AndroidHeadingsNavigation/.idea/vcs.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b2bdec2d71b6a5ce4ae49efc37516809c50e4d5e
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/.gitignore b/HeadingsNavigation/AndroidHeadingsNavigation/app/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..796b96d1c402326528b4ba3c12ee9d92d0e212e9
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/build.gradle b/HeadingsNavigation/AndroidHeadingsNavigation/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..ce5816b0c36c8a9c998e7b1338b4f3a2c3451029
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/build.gradle
@@ -0,0 +1,34 @@
+apply plugin: 'com.android.application'
+
+android {
+ compileSdkVersion 29
+ buildToolsVersion "29.0.3"
+
+ defaultConfig {
+ applicationId "com.example.myapplication"
+ minSdkVersion 26
+ targetSdkVersion 29
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+
+}
+
+dependencies {
+ implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+ implementation 'androidx.appcompat:appcompat:1.1.0'
+ implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/proguard-rules.pro b/HeadingsNavigation/AndroidHeadingsNavigation/app/proguard-rules.pro
new file mode 100644
index 0000000000000000000000000000000000000000..f1b424510da51fd82143bc74a0a801ae5a1e2fcd
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/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
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/androidTest/java/com/example/myapplication/ExampleInstrumentedTest.java b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/androidTest/java/com/example/myapplication/ExampleInstrumentedTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..af713468bb5bf4acc8b7f0c65a87c0d275f03393
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/androidTest/java/com/example/myapplication/ExampleInstrumentedTest.java
@@ -0,0 +1,27 @@
+package com.example.myapplication;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.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 Testing documentation
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+ @Test
+ public void useAppContext() {
+ // Context of the app under test.
+ Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+ assertEquals("com.example.myapplication", appContext.getPackageName());
+ }
+}
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/AndroidManifest.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..94e0e7307984a6b0d70e2e4bdf41dc87db93212d
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/AndroidManifest.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/java/com/example/myapplication/MainActivity.java b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/java/com/example/myapplication/MainActivity.java
new file mode 100644
index 0000000000000000000000000000000000000000..ca37a8a5387cf7fc13cd3426447d936a9f2f3c0b
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/java/com/example/myapplication/MainActivity.java
@@ -0,0 +1,14 @@
+package com.example.myapplication;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class MainActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_main);
+ }
+}
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2b068d11462a4b96669193de13a711a3a36220a0
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable/ic_launcher_background.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000000000000000000000000000000000000..07d5da9cbf141911847041df5d7b87f0dd5ef9d4
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/layout/activity_main.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000000000000000000000000000000000000..364b4c7d709c0ff354b932c846d097f2c43cf492
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,33 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..a571e60098c92c2baca8a5df62f2929cbff01b52
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..61da551c5594a1f9d26193983d2cd69189014603
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..c41dd28531901b2c23927768c84bb6765ebcc1db
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..db5080a752731b34d38d7c634732b2cd999125d0
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..6dba46dab19242bf475ddf2e0a10042de6a0be16
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..da31a871c8dc461a1ea114510bfac640307b0a90
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..15ac681720f3df43c647bf0c081f0314ee34eae1
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..b216f2d313cc673d8b8c4da591c174ebed52795c
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000000000000000000000000000000000000..f25a419744727fb48b4b4137b6c6a3a8f2620d51
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..e96783ccce844001359f968f5cd9d85b341bd3fb
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/colors.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..030098fe0f7ca77282f32e4d552eccca09d5fa14
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+
+
+ #6200EE
+ #3700B3
+ #03DAC5
+
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/strings.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..efd307328e6b067df058c5573c426c565ff91cc3
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+
+ My Application
+
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/styles.xml b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000000000000000000000000000000000000..5885930df6d10edf3d6df40d6556297d11f953da
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/main/res/values/styles.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/app/src/test/java/com/example/myapplication/ExampleUnitTest.java b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/test/java/com/example/myapplication/ExampleUnitTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..bf43ee59f6e0688f3d98cfb4a973382257e5d9d1
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/app/src/test/java/com/example/myapplication/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.myapplication;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see Testing documentation
+ */
+public class ExampleUnitTest {
+ @Test
+ public void addition_isCorrect() {
+ assertEquals(4, 2 + 2);
+ }
+}
\ No newline at end of file
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/build.gradle b/HeadingsNavigation/AndroidHeadingsNavigation/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..659b03c26fcd1ee9e4c1041e72c3ecaf3baeab6a
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/build.gradle
@@ -0,0 +1,29 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+
+ repositories {
+ google()
+ jcenter()
+
+ }
+ dependencies {
+ classpath 'com.android.tools.build:gradle:3.6.2'
+
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/gradle.properties b/HeadingsNavigation/AndroidHeadingsNavigation/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..199d16ede38cfde6d8ff5c75d5d04785ae8c504d
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/gradle.properties
@@ -0,0 +1,20 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.jar b/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..f6b961fd5a86aa5fbfe90f707c3138408be7c718
Binary files /dev/null and b/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.properties b/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..05d704cbfaac55a5372ed442713955d3d44e20ad
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Sun Apr 19 17:58:28 CEST 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/gradlew b/HeadingsNavigation/AndroidHeadingsNavigation/gradlew
new file mode 100755
index 0000000000000000000000000000000000000000..cccdd3d517fc5249beaefa600691cf150f2fa3e6
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/gradlew.bat b/HeadingsNavigation/AndroidHeadingsNavigation/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..e95643d6a2ca62258464e83c72f5156dc941c609
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/HeadingsNavigation/AndroidHeadingsNavigation/settings.gradle b/HeadingsNavigation/AndroidHeadingsNavigation/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..c80e1ae1807907f8cebf5d59d49435fc41d09f2f
--- /dev/null
+++ b/HeadingsNavigation/AndroidHeadingsNavigation/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name='My Application'
+include ':app'