Added options menu for debug purposes

app/src/main/java/com/rtbishop/lookingsat/MainActivity.kt

@@ -1,6 +1,9 @@
 package com.rtbishop.lookingsat
 
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
 import androidx.drawerlayout.widget.DrawerLayout
@@ -48,4 +51,25 @@ class MainActivity : AppCompatActivity() {
         val navController = findNavController(R.id.nav_host)
         return navController.navigateUp(appBarConfig) || super.onSupportNavigateUp()
     }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.main_menu, menu)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.fetch_trans -> Toast.makeText(
+                this,
+                "Fetching transmitters",
+                Toast.LENGTH_SHORT
+            ).show()
+            R.id.save_to_db -> Toast.makeText(this, "Saving to DB", Toast.LENGTH_SHORT).show()
+            R.id.load_from_db -> Toast.makeText(this, "Loading from DB", Toast.LENGTH_SHORT).show()
+            R.id.fetch_tle -> Toast.makeText(this, "Fetching TLE", Toast.LENGTH_SHORT).show()
+            R.id.load_tle -> Toast.makeText(this, "Loading TLE", Toast.LENGTH_SHORT).show()
+            R.id.action_exit -> finish()
+        }
+        return super.onOptionsItemSelected(item)
+    }
 }

app/src/main/res/menu/main_menu.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/fetch_trans"
+        android:title="Fetch Transmitters" />
+    <item
+        android:id="@+id/save_to_db"
+        android:title="Save to DB" />
+    <item
+        android:id="@+id/load_from_db"
+        android:title="Load from DB" />
+    <item
+        android:id="@+id/fetch_tle"
+        android:title="Fetch TLE" />
+    <item
+        android:id="@+id/load_tle"
+        android:title="Load TLE" />
+    <item
+        android:id="@+id/action_exit"
+        android:title="Exit" />
+</menu>