Further attempts to fix spinner. Narrowed error down to null pointer at...

Further attempts to fix spinner. Narrowed error down to null pointer at setAdapter line either spinner or adapter is null but on debug inspection this doesn't appear to be the case.

src/main/java/com/example/pharmacy/frontEnd/MainActivity.java

@@ -9,6 +9,8 @@ import android.widget.Button;
 
 import com.example.stimulus.Stimulus;
 import com.example.stimulus.SedentaryStimulus;
+import com.example.stimulusStrategy.Accelerometer;
+import com.example.stimulusStrategy.Clock;
 import com.example.stimulusStrategy.SigMotionDetect;
 
 public class MainActivity extends AppCompatActivity {
@@ -33,7 +35,7 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void setUpStimulus(){
-        Stimulus stimulus = new SedentaryStimulus(this, new SigMotionDetect());
+        Stimulus stimulus = new SedentaryStimulus(this, new Clock());
 
     }
 

src/main/java/com/example/pharmacy/frontEnd/Settings.java

@@ -4,6 +4,7 @@ package com.example.pharmacy.frontEnd;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.res.Resources;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
@@ -35,12 +36,13 @@ public class Settings extends AppCompatActivity{
         ((CheckBox)findViewById(R.id.Audio)).setChecked(shared.getBoolean(getString(R.string.audio), false));
         ((CheckBox)findViewById(R.id.Vibration)).setChecked(shared.getBoolean(getString(R.string.vibration), false));
         ((CheckBox)findViewById(R.id.LEDFlash)).setChecked(shared.getBoolean(getString(R.string.led), false));
-        ((Spinner)findViewById(R.id.spinner)).setSelection(shared.getInt(getString(R.string.daily_goal), R.integer.notify_period_minutes));
+        ((Spinner)findViewById(R.id.PeriodSpinner)).setSelection(shared.getInt(getString(R.string.daily_goal), R.integer.notify_period_minutes));
         ((EditText)findViewById(R.id.notificationMessage)).setText(shared.getString(getString(R.string.daily_goal_text), getString(R.string.notf_text)));
     }
 
     private void setUpButtons(){
         ImageButton back = (ImageButton)findViewById(R.id.back);
+        back.bringToFront();
         back.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -56,8 +58,14 @@ public class Settings extends AppCompatActivity{
     }
 
     private void populateSpinner(){
-        Spinner spinner = (Spinner) findViewById(R.id.spinner);
-        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.notification_periods, android.R.layout.simple_spinner_item);
+        Spinner spinner =  findViewById(R.id.PeriodSpinner);
+        Resources r = this.getResources();
+        String[] periods = r.getStringArray(R.array.notification_periods);
+        //ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_dropdown_item, periods);
+        ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
+               android.R.layout.simple_spinner_item,
+              android.R.id.text1, periods);
+       // ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.notification_periods, android.R.layout.simple_spinner_dropdown_item);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         spinner.setAdapter(adapter);
     }
@@ -70,7 +78,7 @@ public class Settings extends AppCompatActivity{
         boolean audio = ((CheckBox)findViewById(R.id.Audio)).isChecked();
         boolean vibration = ((CheckBox)findViewById(R.id.Vibration)).isChecked();
         boolean led = ((CheckBox)findViewById(R.id.LEDFlash)).isChecked();
-        int notifyGap = ((Spinner)findViewById(R.id.spinner)).getSelectedItemPosition();//???
+        int notifyGap = ((Spinner)findViewById(R.id.PeriodSpinner)).getSelectedItemPosition();//???
         String message = ((EditText)findViewById(R.id.notificationMessage)).getText().toString();
         SharedPreferences sharedPref = view.getContext().getSharedPreferences(getString(R.string.preference_file_key), Context.MODE_PRIVATE);
         SharedPreferences.Editor editor = sharedPref.edit();

src/main/java/com/example/stimulusStrategy/Accelerometer.java

@@ -10,7 +10,7 @@ import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.os.IBinder;
 import android.support.annotation.Nullable;
-
+import android.util.Log;
 
 
 /**
@@ -37,6 +37,8 @@ public class Accelerometer extends Service implements StimulusStrategy, SensorEv
     }*/
 
     public void monitor() {
+
+        Log.d("MOTION", "HUZZAH");
         Intent i = new Intent(this, Notification.class);
         this.sendBroadcast(i);
     }

src/main/java/com/example/stimulusStrategy/Clock.java

@@ -7,6 +7,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 import android.support.annotation.Nullable;
+import android.util.Log;
 
 import com.example.notification.Notification;
 
@@ -29,7 +30,7 @@ public class Clock extends Service implements StimulusStrategy {
         AlarmManager am = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);
         Intent i = new Intent(this, Notification.class);
         PendingIntent pi = PendingIntent.getBroadcast(this, 0, i, 0);
-        am.set(AlarmManager.ELAPSED_REALTIME, AlarmManager.INTERVAL_HOUR, pi);
+        am.set(AlarmManager.ELAPSED_REALTIME, AlarmManager.INTERVAL_FIFTEEN_MINUTES, pi);
     }
 
     @Nullable

src/main/java/com/example/stimulusStrategy/SigMotionDetect.java

@@ -12,8 +12,10 @@ import android.hardware.TriggerEventListener;
 import android.os.IBinder;
 import android.support.annotation.Nullable;
 import android.util.Log;
+import android.widget.Toast;
 
 import com.example.notification.Notification;
+import com.example.pharmacy.frontEnd.R;
 
 /**
  * Created by pharmacy on 17/01/2018.
@@ -55,7 +57,7 @@ public class SigMotionDetect extends Service implements StimulusStrategy {
 
     public void monitor() {
         //Use step counter sensor? to detect if movement lasted for a prolonged period of time.
-
+        Log.d("MOTION", "HUZZAH");
         am.cancel(am.getNextAlarmClock().getShowIntent());
         setUpClock();
         mSensorManager.requestTriggerSensor(tel, md);

src/main/res/layout/settings.xml

@@ -4,7 +4,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    tools:context="com.example.pharmacy.frontEnd.Settings">
 
     <ImageButton
         android:id="@+id/back"
@@ -80,13 +81,12 @@
         app:layout_constraintTop_toBottomOf="@+id/textView6" />
 
     <Spinner
-        android:id="@+id/spinner"
+        android:id="@+id/PeriodSpinner"
         android:layout_width="162dp"
         android:layout_height="38dp"
         android:layout_marginEnd="8dp"
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
-        android:entries="@string/spinner_opt"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@+id/textView7"
         app:layout_constraintTop_toBottomOf="@+id/NotSwitch" />
@@ -139,7 +139,7 @@
         android:text="@string/audio"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toEndOf="@+id/textView8"
-        app:layout_constraintTop_toBottomOf="@+id/spinner" />
+        app:layout_constraintTop_toBottomOf="@+id/PeriodSpinner" />
 
     <CheckBox
         android:id="@+id/Vibration"

src/main/res/values/integer-arrays.xml

@@ -16,5 +16,4 @@
         <item>90</item>
         <item>120</item>
     </integer-array>
-
 </resources>
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