Removed redundant data class modifiers, minor cleanup

app/src/main/java/com/rtbishop/look4sat/data/SatEntry.kt

@@ -24,7 +24,7 @@ import androidx.room.PrimaryKey
 import com.github.amsacode.predict4java.TLE
 
 @Entity(tableName = "entries")
-data class SatEntry(
+class SatEntry(
     val tle: TLE,
     var isSelected: Boolean = false,
     @PrimaryKey val catNum: Int = tle.catnum,

app/src/main/java/com/rtbishop/look4sat/data/SatPass.kt

@@ -23,7 +23,7 @@ import com.github.amsacode.predict4java.SatPassTime
 import com.github.amsacode.predict4java.TLE
 import com.rtbishop.look4sat.utility.PassPredictor
 
-data class SatPass(
+class SatPass(
     val tle: TLE,
     val predictor: PassPredictor,
     val pass: SatPassTime,

app/src/main/java/com/rtbishop/look4sat/data/SatTrans.kt

@@ -24,7 +24,7 @@ import androidx.room.PrimaryKey
 import com.squareup.moshi.Json
 
 @Entity(tableName = "transmitters")
-data class SatTrans(
+class SatTrans(
     @PrimaryKey @field:Json(name = "uuid") val uuid: String,
     @field:Json(name = "description") val description: String,
     @field:Json(name = "alive") val isAlive: Boolean,

app/src/main/java/com/rtbishop/look4sat/data/SelectedSat.kt

@@ -22,7 +22,7 @@ package com.rtbishop.look4sat.data
 import com.github.amsacode.predict4java.Position
 import org.osmdroid.views.overlay.Overlay
 
-data class SelectedSat(
+class SelectedSat(
     val pass: SatPass,
     val catNum: Int,
     val name: String,

app/src/main/java/com/rtbishop/look4sat/data/TleSource.kt

@@ -19,8 +19,4 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 package com.rtbishop.look4sat.data
 
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-
-@Entity(tableName = "sources")
-data class TleSource(@PrimaryKey var url: String = String())
+class TleSource(var url: String = String())

app/src/main/java/com/rtbishop/look4sat/ui/entriesScreen/EntriesFragment.kt

@@ -74,6 +74,7 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
     }
 
     private fun observeEntries() {
+        setLoading()
         viewModel.getEntries().observe(viewLifecycleOwner, { entries ->
             if (entries.isNullOrEmpty()) setError()
             else {
@@ -123,7 +124,7 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
     }
     
     private fun showImportFromWebDialog() {
-        findNavController().navigate(R.id.action_entries_to_dialog_sources)
+        findNavController().navigate(R.id.nav_dialog_sources)
     }
     
     private fun navigateToPasses() {

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

@@ -76,7 +76,6 @@
             android:id="@+id/entries_recycler"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            android:visibility="invisible"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -87,7 +86,6 @@
             style="@android:style/Widget.DeviceDefault.Light.ProgressBar.Large"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:visibility="visible"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -99,7 +97,6 @@
             android:layout_height="wrap_content"
             android:text="@string/entries_no_data"
             android:textSize="20sp"
-            android:visibility="invisible"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"

app/src/main/res/navigation/nav_graph.xml

@@ -16,13 +16,6 @@
             app:exitAnim="@anim/nav_default_exit_anim"
             app:popEnterAnim="@anim/nav_default_pop_enter_anim"
             app:popExitAnim="@anim/nav_default_pop_exit_anim" />
-        <action
-            android:id="@+id/action_entries_to_dialog_sources"
-            app:destination="@id/nav_dialog_sources"
-            app:enterAnim="@anim/nav_default_enter_anim"
-            app:exitAnim="@anim/nav_default_exit_anim"
-            app:popEnterAnim="@anim/nav_default_pop_enter_anim"
-            app:popExitAnim="@anim/nav_default_pop_exit_anim" />
     </fragment>
 
     <fragment