Ready to get awareness api key

app.iml

@@ -117,32 +117,44 @@
     </content>
     <orderEntry type="jdk" jdkName="Android API 27 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="com.android.support:support-media-compat-26.1.0" level="project" />
+    <orderEntry type="library" name="com.android.support:animated-vector-drawable-27.1.1" level="project" />
+    <orderEntry type="library" name="com.android.support:appcompat-v7-27.1.1" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-base-15.0.1" level="project" />
     <orderEntry type="library" scope="TEST" name="junit:junit:4.12@jar" level="project" />
-    <orderEntry type="library" name="android.arch.lifecycle:common:1.0.0@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="com.android.support.test.espresso:espresso-core-3.0.1" level="project" />
-    <orderEntry type="library" name="com.android.support:support-fragment-26.1.0" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-places-placereport-15.0.1" level="project" />
+    <orderEntry type="library" name="android.arch.core:common:1.1.0@jar" level="project" />
+    <orderEntry type="library" scope="TEST" name="com.android.support.test.espresso:espresso-core-3.0.2" level="project" />
     <orderEntry type="library" scope="TEST" name="javax.inject:javax.inject:1@jar" level="project" />
     <orderEntry type="library" scope="TEST" name="com.squareup:javawriter:2.1.1@jar" level="project" />
-    <orderEntry type="library" name="com.android.support:support-vector-drawable-26.1.0" level="project" />
-    <orderEntry type="library" name="android.arch.lifecycle:runtime-1.0.0" level="project" />
-    <orderEntry type="library" name="com.android.support:appcompat-v7-26.1.0" level="project" />
-    <orderEntry type="library" name="com.android.support:support-annotations:26.1.0@jar" level="project" />
-    <orderEntry type="library" name="com.android.support.constraint:constraint-layout-solver:1.0.2@jar" level="project" />
-    <orderEntry type="library" name="com.android.support:support-core-utils-26.1.0" level="project" />
-    <orderEntry type="library" name="com.android.support.constraint:constraint-layout-1.0.2" level="project" />
-    <orderEntry type="library" name="com.android.support:support-core-ui-26.1.0" level="project" />
-    <orderEntry type="library" scope="TEST" name="com.android.support.test:runner-1.0.1" level="project" />
-    <orderEntry type="library" scope="TEST" name="com.android.support.test:rules-1.0.1" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-awareness-15.0.1" level="project" />
+    <orderEntry type="library" scope="TEST" name="com.android.support.test:monitor-1.0.2" level="project" />
+    <orderEntry type="library" name="com.android.support.constraint:constraint-layout-1.1.2" level="project" />
+    <orderEntry type="library" name="com.jjoe64:graphview-4.2.2" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-basement-15.0.1" level="project" />
+    <orderEntry type="library" scope="TEST" name="com.android.support.test:runner-1.0.2" level="project" />
+    <orderEntry type="library" name="com.android.support:support-vector-drawable-27.1.1" level="project" />
     <orderEntry type="library" scope="TEST" name="com.google.code.findbugs:jsr305:2.0.1@jar" level="project" />
-    <orderEntry type="library" scope="TEST" name="com.android.support.test.espresso:espresso-idling-resource-3.0.1" level="project" />
+    <orderEntry type="library" name="android.arch.lifecycle:runtime-1.1.0" level="project" />
+    <orderEntry type="library" name="android.arch.lifecycle:common:1.1.0@jar" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-maps-15.0.1" level="project" />
+    <orderEntry type="library" scope="TEST" name="com.android.support.test.espresso:espresso-idling-resource-3.0.2" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-core:1.3@jar" level="project" />
-    <orderEntry type="library" name="com.android.support:support-compat-26.1.0" level="project" />
-    <orderEntry type="library" name="android.arch.core:common:1.0.0@jar" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-tasks-15.0.1" level="project" />
+    <orderEntry type="library" name="com.android.support:support-core-ui-27.1.1" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-library:1.3@jar" level="project" />
+    <orderEntry type="library" name="com.android.support:support-compat-27.1.1" level="project" />
+    <orderEntry type="library" name="android.arch.lifecycle:viewmodel-1.1.0" level="project" />
     <orderEntry type="library" scope="TEST" name="org.hamcrest:hamcrest-integration:1.3@jar" level="project" />
-    <orderEntry type="library" name="com.android.support:support-v4-26.1.0" level="project" />
+    <orderEntry type="library" name="android.arch.lifecycle:livedata-core-1.1.0" level="project" />
     <orderEntry type="library" scope="TEST" name="net.sf.kxml:kxml2:2.3.0@jar" level="project" />
-    <orderEntry type="library" name="com.android.support:animated-vector-drawable-26.1.0" level="project" />
+    <orderEntry type="library" name="com.android.support:support-core-utils-27.1.1" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-location-15.0.1" level="project" />
+    <orderEntry type="library" name="com.android.support:support-fragment-27.1.1" level="project" />
+    <orderEntry type="library" name="com.google.android.gms:play-services-places-15.0.1" level="project" />
+    <orderEntry type="library" name="com.android.support:support-media-compat-27.1.1" level="project" />
+    <orderEntry type="library" name="com.android.support:support-annotations:27.1.1@jar" level="project" />
+    <orderEntry type="library" name="com.android.support.constraint:constraint-layout-solver:1.1.2@jar" level="project" />
+    <orderEntry type="library" name="com.android.support:support-v4-27.1.1" level="project" />
+    <orderEntry type="library" name="android.arch.core:runtime-1.1.0" level="project" />
   </component>
 </module>
\ No newline at end of file

build.gradle

@@ -4,7 +4,7 @@ android {
     compileSdkVersion 27
     defaultConfig {
         applicationId "com.example.pharmacy.myapplication"
-        minSdkVersion 21
+        minSdkVersion 19
         targetSdkVersion 27
         versionCode 1
         versionName "1.0"
@@ -21,9 +21,11 @@ android {
 }
 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:appcompat-v7:27.1.1'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.jjoe64:graphview:4.2.2'
+    implementation 'com.google.android.gms:play-services-awareness:15.0.1'
     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'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 }

src/main/java/com/notificationFramework/stimulusStrategy/ProximitySensor.java

 package com.notificationFramework.stimulusStrategy;
 
 import android.app.Service;
+import android.content.Context;
 import android.content.Intent;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
 import android.os.IBinder;
 import android.support.annotation.Nullable;
 
@@ -13,15 +15,43 @@ import android.support.annotation.Nullable;
  */
 
 public class ProximitySensor extends Service implements SensorEventListener {
+
+
+    static float proximity;
+
+    /**
+     * The method which is called when the ProximitySensor service is started. Sets up the listener to
+     * be registered which remains constantly registered.
+     *
+     * @param intent  the intent used to start this service
+     * @param flags   additional information about this service
+     * @param startId the unique identifier for this service
+     * @return the conditions under which the OS should treat this service
+     * @see android.app.Service
+     */
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        SensorManager mSensorManager =
+                (SensorManager) this.getSystemService(Context.SENSOR_SERVICE);
+        Sensor proximity = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
+        mSensorManager.registerListener(this, proximity, 600000000);
+        return START_STICKY;
+    }
+
     @Nullable
     @Override
     public IBinder onBind(Intent intent) {
         return null;
     }
 
+    /**
+     * Changes the field values when a the proximity sensor reports a change.
+     *
+     * @param event the sensor event which occurred
+     */
     @Override
-    public void onSensorChanged(SensorEvent sensorEvent) {
-
+    public void onSensorChanged(SensorEvent event) {
+        proximity = event.values[0];
     }
 
     @Override