Fixed spinner issue. Related to using an integer array instead of a string...

Fixed spinner issue. Related to using an integer array instead of a string array to create the resource.

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

@@ -15,6 +15,7 @@ import android.widget.EditText;
 import android.widget.ImageButton;
 import android.widget.CheckBox;
 import android.widget.Spinner;
+import android.widget.TextView;
 import android.widget.Toast;
 
 /**
@@ -58,16 +59,18 @@ public class Settings extends AppCompatActivity{
     }
 
     private void populateSpinner(){
+
         Spinner spinner =  findViewById(R.id.PeriodSpinner);
-        Resources r = this.getResources();
-        String[] periods = r.getStringArray(R.array.notification_periods);
+       // 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);
+       // 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);
+       spinner.setAdapter(adapter);
+
     }
     private void displaySavedToast(View view){
         Toast saved = Toast.makeText(view.getContext(), R.string.settings_saved,Toast.LENGTH_SHORT);

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

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <integer-array name="notification_periods">
+    <string-array name="notification_periods">
         <item>5</item>
         <item>10</item>
         <item>15</item>
@@ -15,5 +15,5 @@
         <item>60</item>
         <item>90</item>
         <item>120</item>
-    </integer-array>
+    </string-array>
 </resources>
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