From a2409a57186070b88394c2e0f0ad23bd45df85c9 Mon Sep 17 00:00:00 2001
From: OxygenCobalt <alexyx@tutanota.com>
Date: Mon, 12 Oct 2020 07:55:41 -0600
Subject: [PATCH] Improve PlaybackFragment nav animation

Change PlaybackFragment's open/closing animation to slide over a stationary MainFragment, instead of MainFragment also sliding.
---
 app/src/main/res/anim/anim_nav_slide_down.xml | 2 +-
 app/src/main/res/anim/anim_nav_slide_up.xml   | 2 +-
 app/src/main/res/anim/anim_stationary.xml     | 7 +++++++
 app/src/main/res/navigation/nav_main.xml      | 7 ++++---
 4 files changed, 13 insertions(+), 5 deletions(-)
 create mode 100644 app/src/main/res/anim/anim_stationary.xml

diff --git a/app/src/main/res/anim/anim_nav_slide_down.xml b/app/src/main/res/anim/anim_nav_slide_down.xml
index 9f197d5ce..47a84154d 100644
--- a/app/src/main/res/anim/anim_nav_slide_down.xml
+++ b/app/src/main/res/anim/anim_nav_slide_down.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <translate xmlns:android="http://schemas.android.com/apk/res/android"
-    android:duration="250"
+    android:duration="@android:integer/config_mediumAnimTime"
     android:fromYDelta="0%"
     android:interpolator="@android:anim/accelerate_decelerate_interpolator"
     android:toYDelta="100%" />
\ No newline at end of file
diff --git a/app/src/main/res/anim/anim_nav_slide_up.xml b/app/src/main/res/anim/anim_nav_slide_up.xml
index b83a64bc6..5a6bfd2b8 100644
--- a/app/src/main/res/anim/anim_nav_slide_up.xml
+++ b/app/src/main/res/anim/anim_nav_slide_up.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <translate xmlns:android="http://schemas.android.com/apk/res/android"
-    android:duration="250"
+    android:duration="@android:integer/config_mediumAnimTime"
     android:fromYDelta="100%"
     android:interpolator="@android:anim/accelerate_decelerate_interpolator"
     android:toYDelta="0%" />
\ No newline at end of file
diff --git a/app/src/main/res/anim/anim_stationary.xml b/app/src/main/res/anim/anim_stationary.xml
new file mode 100644
index 000000000..b1f2b9328
--- /dev/null
+++ b/app/src/main/res/anim/anim_stationary.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+    <translate
+        android:duration="@android:integer/config_mediumAnimTime"
+        android:fromYDelta="0.0%p"
+        android:toYDelta="0.0%p" />
+</set>
diff --git a/app/src/main/res/navigation/nav_main.xml b/app/src/main/res/navigation/nav_main.xml
index c98d717ea..946d6ce07 100644
--- a/app/src/main/res/navigation/nav_main.xml
+++ b/app/src/main/res/navigation/nav_main.xml
@@ -55,8 +55,8 @@
             android:id="@+id/action_go_to_playback"
             app:destination="@id/playback_fragment"
             app:enterAnim="@anim/anim_nav_slide_up"
-            app:exitAnim="@anim/anim_nav_slide_down"
-            app:popEnterAnim="@anim/anim_nav_slide_up"
+            app:exitAnim="@anim/anim_stationary"
+            app:popEnterAnim="@anim/anim_stationary"
             app:popExitAnim="@anim/anim_nav_slide_down" />
     </fragment>
     <fragment
@@ -73,7 +73,8 @@
             app:exitAnim="@anim/nav_default_exit_anim"
             app:popEnterAnim="@anim/nav_default_pop_enter_anim"
             app:popExitAnim="@anim/nav_default_pop_exit_anim"
-            app:destination="@id/album_detail_fragment" />
+            app:destination="@id/album_detail_fragment"
+            app:launchSingleTop="true" />
     </fragment>
     <fragment
         android:id="@+id/album_detail_fragment"