From 92a354bbf28c7d577c177230a1906cd7f0139e43 Mon Sep 17 00:00:00 2001
From: HissPirat <franslukas@gmail.com>
Date: Fri, 26 Jun 2020 10:57:12 +0200
Subject: [PATCH] #2159 added crossfade animations when navigating between
 fragments

---
 .../main/res/anim/nav_default_enter_anim.xml  | 25 +++++++++++++++++++
 .../main/res/anim/nav_default_exit_anim.xml   | 25 +++++++++++++++++++
 .../res/anim/nav_default_pop_enter_anim.xml   | 25 +++++++++++++++++++
 .../res/anim/nav_default_pop_exit_anim.xml    | 25 +++++++++++++++++++
 4 files changed, 100 insertions(+)
 create mode 100644 app/src/main/res/anim/nav_default_enter_anim.xml
 create mode 100644 app/src/main/res/anim/nav_default_exit_anim.xml
 create mode 100644 app/src/main/res/anim/nav_default_pop_enter_anim.xml
 create mode 100644 app/src/main/res/anim/nav_default_pop_exit_anim.xml

diff --git a/app/src/main/res/anim/nav_default_enter_anim.xml b/app/src/main/res/anim/nav_default_enter_anim.xml
new file mode 100644
index 000000000..f35ce95a0
--- /dev/null
+++ b/app/src/main/res/anim/nav_default_enter_anim.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2020 Kiwix <android.kiwix.org>
+  ~ This program 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.
+  ~
+  ~ This program 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">
+  <alpha
+    android:duration="300"
+    android:fromAlpha="0.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="1.0" />
+</set>
diff --git a/app/src/main/res/anim/nav_default_exit_anim.xml b/app/src/main/res/anim/nav_default_exit_anim.xml
new file mode 100644
index 000000000..6aef5554f
--- /dev/null
+++ b/app/src/main/res/anim/nav_default_exit_anim.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2020 Kiwix <android.kiwix.org>
+  ~ This program 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.
+  ~
+  ~ This program 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">
+  <alpha
+    android:duration="300"
+    android:fromAlpha="1.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="0.0" />
+</set>
diff --git a/app/src/main/res/anim/nav_default_pop_enter_anim.xml b/app/src/main/res/anim/nav_default_pop_enter_anim.xml
new file mode 100644
index 000000000..f35ce95a0
--- /dev/null
+++ b/app/src/main/res/anim/nav_default_pop_enter_anim.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2020 Kiwix <android.kiwix.org>
+  ~ This program 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.
+  ~
+  ~ This program 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">
+  <alpha
+    android:duration="300"
+    android:fromAlpha="0.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="1.0" />
+</set>
diff --git a/app/src/main/res/anim/nav_default_pop_exit_anim.xml b/app/src/main/res/anim/nav_default_pop_exit_anim.xml
new file mode 100644
index 000000000..6aef5554f
--- /dev/null
+++ b/app/src/main/res/anim/nav_default_pop_exit_anim.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Kiwix Android
+  ~ Copyright (c) 2020 Kiwix <android.kiwix.org>
+  ~ This program 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.
+  ~
+  ~ This program 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">
+  <alpha
+    android:duration="300"
+    android:fromAlpha="1.0"
+    android:interpolator="@android:anim/accelerate_interpolator"
+    android:toAlpha="0.0" />
+</set>