From ecb3978bdd7574ce26af82de8654723fe1228efa Mon Sep 17 00:00:00 2001
From: "Alinson S. Xavier" <git@axavier.org>
Date: Fri, 19 Jun 2020 20:57:35 -0500
Subject: [PATCH] Fix dialog animations

---
 .../src/main/res/anim/fade_in.xml             | 28 +++++++++++++++++++
 .../src/main/res/anim/fade_out.xml            | 28 +++++++++++++++++++
 .../src/main/res/values/styles.xml            |  6 ++++
 3 files changed, 62 insertions(+)
 create mode 100644 android/uhabits-android/src/main/res/anim/fade_in.xml
 create mode 100644 android/uhabits-android/src/main/res/anim/fade_out.xml

diff --git a/android/uhabits-android/src/main/res/anim/fade_in.xml b/android/uhabits-android/src/main/res/anim/fade_in.xml
new file mode 100644
index 000000000..c14857395
--- /dev/null
+++ b/android/uhabits-android/src/main/res/anim/fade_in.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016-2020 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/linear_interpolator">
+    <alpha
+        android:duration="150"
+        android:fromAlpha="0"
+        android:toAlpha="1">
+    </alpha>
+</set>
diff --git a/android/uhabits-android/src/main/res/anim/fade_out.xml b/android/uhabits-android/src/main/res/anim/fade_out.xml
new file mode 100644
index 000000000..33de649d7
--- /dev/null
+++ b/android/uhabits-android/src/main/res/anim/fade_out.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016-2020 Álinson Santos Xavier <isoron@gmail.com>
+  ~
+  ~ This file is part of Loop Habit Tracker.
+  ~
+  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by the
+  ~ Free Software Foundation, either version 3 of the License, or (at your
+  ~ option) any later version.
+  ~
+  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
+  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+  ~ more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License along
+  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
+  -->
+<set
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:interpolator="@android:anim/linear_interpolator">
+    <alpha
+        android:duration="150"
+        android:fromAlpha="1"
+        android:toAlpha="0">
+    </alpha>
+</set>
diff --git a/android/uhabits-android/src/main/res/values/styles.xml b/android/uhabits-android/src/main/res/values/styles.xml
index 14332f134..c100a528c 100644
--- a/android/uhabits-android/src/main/res/values/styles.xml
+++ b/android/uhabits-android/src/main/res/values/styles.xml
@@ -285,12 +285,18 @@
         <item name="android:lineSpacingMultiplier">1.25</item>
     </style>
 
+    <style name="PopupAnimation">
+        <item name="android:windowEnterAnimation">@anim/fade_in</item>
+        <item name="android:windowExitAnimation">@anim/fade_out</item>
+    </style>
+
     <style name="Translucent">
         <item name="android:windowNoTitle">true</item>
         <item name="android:windowBackground">@android:color/transparent</item>
         <item name="android:colorBackgroundCacheHint">@null</item>
         <item name="android:windowIsTranslucent">true</item>
         <item name="android:windowTranslucentStatus">true</item>
+        <item name="android:windowAnimationStyle">@style/PopupAnimation</item>
     </style>
 
     <style name="FormLabel">