ui: add fade through transitions to main ui

Add fade through transitions to the main navigation.

This just looks nicer. This currently excludes the search menu,
however.

app/src/main/java/org/oxycblt/auxio/MainFragment.kt

@@ -25,6 +25,7 @@ import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.activityViewModels
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.findNavController
+import com.google.android.material.transition.MaterialFadeThrough
 import org.oxycblt.auxio.databinding.FragmentMainBinding
 import org.oxycblt.auxio.music.Music
 import org.oxycblt.auxio.music.Song
@@ -46,6 +47,12 @@ class MainFragment : ViewBindingFragment<FragmentMainBinding>() {
     private val navModel: NavigationViewModel by activityViewModels()
     private var callback: DynamicBackPressedCallback? = null
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enterTransition = MaterialFadeThrough()
+        exitTransition = MaterialFadeThrough()
+    }
+
     override fun onCreateBinding(inflater: LayoutInflater) = FragmentMainBinding.inflate(inflater)
 
     override fun onBindingCreated(binding: FragmentMainBinding, savedInstanceState: Bundle?) {

app/src/main/java/org/oxycblt/auxio/settings/AboutFragment.kt

@@ -27,6 +27,7 @@ import androidx.core.net.toUri
 import androidx.core.view.updatePadding
 import androidx.navigation.fragment.findNavController
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.google.android.material.transition.MaterialFadeThrough
 import org.oxycblt.auxio.BuildConfig
 import org.oxycblt.auxio.R
 import org.oxycblt.auxio.databinding.FragmentAboutBinding
@@ -51,6 +52,12 @@ import org.oxycblt.auxio.util.textSafe
 class AboutFragment : ViewBindingFragment<FragmentAboutBinding>() {
     private val homeModel: HomeViewModel by androidActivityViewModels()
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enterTransition = MaterialFadeThrough()
+        exitTransition = MaterialFadeThrough()
+    }
+
     override fun onCreateBinding(inflater: LayoutInflater) = FragmentAboutBinding.inflate(inflater)
 
     override fun onBindingCreated(binding: FragmentAboutBinding, savedInstanceState: Bundle?) {

app/src/main/java/org/oxycblt/auxio/settings/SettingsFragment.kt

@@ -21,6 +21,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
+import com.google.android.material.transition.MaterialFadeThrough
 import org.oxycblt.auxio.databinding.FragmentSettingsBinding
 import org.oxycblt.auxio.ui.fragment.ViewBindingFragment
 
@@ -29,6 +30,12 @@ import org.oxycblt.auxio.ui.fragment.ViewBindingFragment
  * @author OxygenCobalt
  */
 class SettingsFragment : ViewBindingFragment<FragmentSettingsBinding>() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enterTransition = MaterialFadeThrough()
+        exitTransition = MaterialFadeThrough()
+    }
+
     override fun onCreateBinding(inflater: LayoutInflater) =
         FragmentSettingsBinding.inflate(inflater)
 

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

@@ -6,7 +6,6 @@
     android:name="androidx.navigation.fragment.NavHostFragment"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorSurface"
     app:defaultNavHost="true"
     app:navGraph="@navigation/nav_main"
     tools:layout="@layout/fragment_main" />

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

@@ -5,6 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
+    android:background="?attr/colorSurface"
     tools:context=".settings.AboutFragment">
 
     <org.oxycblt.auxio.ui.coordinator.EdgeAppBarLayout

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

@@ -4,7 +4,8 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    android:background="?attr/colorSurface">
 
     <org.oxycblt.auxio.ui.coordinator.EdgeAppBarLayout
         android:id="@+id/settings_appbar"

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

@@ -78,11 +78,7 @@
         tools:layout="@layout/fragment_home">
         <action
             android:id="@+id/action_show_search"
-            app:destination="@id/search_fragment"
+            app:destination="@id/search_fragment" />
-            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/action_show_genre"
             app:destination="@id/genre_detail_fragment" />

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

@@ -10,21 +10,13 @@
         tools:layout="@layout/fragment_main">
         <action
             android:id="@+id/action_show_queue"
-            app:destination="@id/queue_fragment"
+            app:destination="@id/queue_fragment" />
-            app:enterAnim="@anim/nav_slide_enter_anim"
-            app:exitAnim="@anim/nav_slide_exit_anim"
-            app:popEnterAnim="@anim/nav_slide_pop_enter_anim"
-            app:popExitAnim="@anim/nav_slide_pop_exit_anim" />
         <action
             android:id="@+id/action_show_settings"
             app:destination="@id/settings_fragment" />
         <action
             android:id="@+id/action_show_about"
-            app:destination="@id/about_fragment"
+            app:destination="@id/about_fragment" />
-            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/action_show_details"
             app:destination="@id/song_detail_dialog" />