Added a basic default fragment transition animation

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

@@ -84,11 +84,9 @@ class EntriesFragment : Fragment(R.layout.fragment_entries) {
             is DataState.Success -> {
                 entriesAdapter.submitList(dataState.data)
                 binding.entriesProgress.visibility = View.INVISIBLE
-                binding.entriesRecycler.visibility = View.VISIBLE
             }
             is DataState.Loading -> {
                 binding.entriesProgress.visibility = View.VISIBLE
-                binding.entriesRecycler.visibility = View.INVISIBLE
             }
             else -> {}
         }

app/src/main/java/com/rtbishop/look4sat/presentation/entriesScreen/EntriesViewModel.kt

@@ -23,6 +23,7 @@ import com.rtbishop.look4sat.domain.ISettings
 import com.rtbishop.look4sat.domain.model.DataState
 import com.rtbishop.look4sat.domain.model.SatItem
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.delay
 import java.util.*
 import javax.inject.Inject
 
@@ -34,7 +35,10 @@ class EntriesViewModel @Inject constructor(
 
     private val transModes = MutableLiveData(settings.loadModesSelection())
     private val currentQuery = MutableLiveData(String())
-    private val itemsFromRepo = liveData { emit(loadEntriesWithSelection()) } as MutableLiveData
+    private val itemsFromRepo = liveData {
+        delay(125)
+        emit(loadEntriesWithSelection())
+    } as MutableLiveData
     private val itemsWithModes = transModes.switchMap { modes ->
         itemsFromRepo.map { items -> filterByModes(items, modes) }
     }

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

@@ -2,7 +2,8 @@
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:transitionGroup="true">
 
     <androidx.cardview.widget.CardView
         android:id="@+id/entries_toolbar"

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

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:transitionGroup="true"
     android:keepScreenOn="true">
 
     <androidx.cardview.widget.CardView

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

@@ -3,7 +3,8 @@
     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"
+    android:transitionGroup="true">
 
     <androidx.cardview.widget.CardView
         android:id="@+id/passes_toolbar"

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

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:transitionGroup="true"
     android:keepScreenOn="true">
 
     <androidx.cardview.widget.CardView

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

@@ -2,7 +2,8 @@
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:transitionGroup="true">
 
     <androidx.cardview.widget.CardView
         android:id="@+id/settings_toolbar"

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

@@ -10,7 +10,11 @@
         tools:layout="@layout/fragment_entries">
         <action
             android:id="@+id/entries_to_modes"
-            app:destination="@id/nav_modes" />
+            app:destination="@id/nav_modes"
+            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
         android:id="@+id/nav_passes"
@@ -18,7 +22,11 @@
         tools:layout="@layout/fragment_passes">
         <action
             android:id="@+id/passes_to_filter"
-            app:destination="@id/nav_filter" />
+            app:destination="@id/nav_filter"
+            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
         android:id="@+id/nav_radar"
@@ -48,7 +56,11 @@
         tools:layout="@layout/fragment_settings">
         <action
             android:id="@+id/settings_to_sources"
-            app:destination="@id/nav_sources" />
+            app:destination="@id/nav_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>
     <dialog
         android:id="@+id/nav_modes"
@@ -72,23 +84,51 @@
         tools:layout="@layout/dialog_locator" />
     <action
         android:id="@+id/global_to_entries"
-        app:destination="@id/nav_entries" />
+        app:destination="@id/nav_entries"
+        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" />
     <action
         android:id="@+id/global_to_passes"
-        app:destination="@id/nav_passes" />
+        app:destination="@id/nav_passes"
+        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" />
     <action
         android:id="@+id/global_to_radar"
-        app:destination="@id/nav_radar" />
+        app:destination="@id/nav_radar"
+        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" />
     <action
         android:id="@+id/global_to_map"
-        app:destination="@id/nav_map" />
+        app:destination="@id/nav_map"
+        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" />
     <action
         android:id="@+id/global_to_settings"
-        app:destination="@id/nav_settings" />
+        app:destination="@id/nav_settings"
+        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" />
     <action
         android:id="@+id/global_to_position"
-        app:destination="@id/nav_position" />
+        app:destination="@id/nav_position"
+        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" />
     <action
         android:id="@+id/global_to_locator"
-        app:destination="@id/nav_locator" />
+        app:destination="@id/nav_locator"
+        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" />
 </navigation>