Android Navigation code refactor

app/src/main/res/transition/grid_exit_transition.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2018 Google LLC
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     https://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<transitionSet xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="375"
+    android:interpolator="@android:interpolator/fast_out_slow_in"
+    android:startDelay="25">
+    <fade>
+        <targets android:targetId="@id/imageContainerCard" />
+    </fade>
+    <fade>
+        <targets android:targetId="@id/paletteColorContainer" />
+    </fade>
+</transitionSet>