Doppler shift calculation now working

app/src/main/java/com/rtbishop/look4sat/ui/fragments/PolarViewFragment.kt

@@ -160,6 +160,7 @@ class PolarViewFragment : Fragment(R.layout.fragment_polar_view), SensorEventLis
             while (true) {
                 setPassText()
                 polarView?.invalidate()
+                transmitterAdapter.notifyDataSetChanged()
                 delay(rate)
             }
         }

app/src/main/res/drawable/ic_doppler.xml

@@ -0,0 +1,7 @@
+<vector android:height="24dp" android:viewportHeight="100"
+    android:viewportWidth="100" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFE082" android:pathData="M63.5,45.5c-2.485,0 -4.5,2.015 -4.5,4.5c0,2.485 2.015,4.5 4.5,4.5S68,52.485 68,50C68,47.515 65.985,45.5 63.5,45.5L63.5,45.5z"/>
+    <path android:fillColor="#FFE082" android:pathData="M54.5,23c14.888,0 27,12.112 27,27s-12.112,27 -27,27s-27,-12.112 -27,-27S39.612,23 54.5,23M54.5,18.5C37.103,18.5 23,32.603 23,50s14.103,31.5 31.5,31.5S86,67.397 86,50S71.897,18.5 54.5,18.5L54.5,18.5z"/>
+    <path android:fillColor="#FFE082" android:pathData="M50,9.5c22.332,0 40.5,18.168 40.5,40.5S72.332,90.5 50,90.5S9.5,72.332 9.5,50S27.668,9.5 50,9.5M50,5C25.147,5 5,25.147 5,50s20.147,45 45,45s45,-20.147 45,-45S74.853,5 50,5L50,5z"/>
+    <path android:fillColor="#FFE082" android:pathData="M59,36.5c7.444,0 13.5,6.056 13.5,13.5c0,7.444 -6.056,13.5 -13.5,13.5c-7.444,0 -13.5,-6.056 -13.5,-13.5C45.5,42.556 51.556,36.5 59,36.5M59,32c-9.941,0 -18,8.059 -18,18s8.059,18 18,18s18,-8.059 18,-18S68.941,32 59,32L59,32z"/>
+</vector>

app/src/main/res/layout/item_transmitter.xml

@@ -142,6 +142,33 @@
             app:layout_constraintTop_toBottomOf="@+id/trans_downlink"
             app:srcCompat="@drawable/ic_arrow" />
 
+        <ImageView
+            android:id="@+id/trans_img_downlink_current"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:contentDescription="@string/placeholder"
+            android:rotation="180"
+            app:layout_constraintBottom_toBottomOf="@+id/trans_downlink_doppler"
+            app:layout_constraintEnd_toStartOf="@+id/trans_img_downlink_doppler"
+            app:layout_constraintHorizontal_bias="1"
+            app:layout_constraintHorizontal_chainStyle="packed"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="@+id/trans_downlink_doppler"
+            app:srcCompat="@drawable/ic_arrow" />
+
+        <ImageView
+            android:id="@+id/trans_img_uplink_current"
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:contentDescription="@string/placeholder"
+            app:layout_constraintBottom_toBottomOf="@+id/trans_uplink_doppler"
+            app:layout_constraintEnd_toStartOf="@+id/trans_img_uplink_doppler"
+            app:layout_constraintHorizontal_bias="1"
+            app:layout_constraintHorizontal_chainStyle="packed"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/trans_downlink_doppler"
+            app:srcCompat="@drawable/ic_arrow" />
+
         <ImageView
             android:id="@+id/trans_img_downlink_doppler"
             android:layout_width="20dp"
@@ -154,7 +181,7 @@
             app:layout_constraintHorizontal_chainStyle="packed"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="@+id/trans_downlink_doppler"
-            app:srcCompat="@drawable/ic_arrow" />
+            app:srcCompat="@drawable/ic_doppler" />
 
         <ImageView
             android:id="@+id/trans_img_uplink_doppler"
@@ -167,7 +194,9 @@
             app:layout_constraintHorizontal_chainStyle="packed"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/trans_downlink_doppler"
-            app:srcCompat="@drawable/ic_arrow" />
+            app:srcCompat="@drawable/ic_doppler" />
+
+
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </com.google.android.material.card.MaterialCardView>