[ExtendedFloatingActionButton] Updated show and hide motion specs to use motion tokens.

Resolves #2086

PiperOrigin-RevId: 453457969

Author: hunterstich

lib/java/com/google/android/material/floatingactionbutton/res/animator/m3_extended_fab_hide_motion_spec.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2022 The Android Open Source Project
+
+    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
+
+        http://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.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+  <objectAnimator
+      android:propertyName="opacity"
+      android:startOffset="0"
+      android:duration="?attr/motionDurationShort3"
+      android:valueFrom="1.0"
+      android:valueTo="0.0"
+      android:valueType="floatType"
+      android:interpolator="?attr/motionEasingEmphasizedAccelerateInterpolator"/>
+  <objectAnimator
+    android:propertyName="scale"
+    android:startOffset="0"
+    android:duration="?attr/motionDurationMedium1"
+    android:valueFrom="1.0"
+    android:valueTo="0.4"
+    android:valueType="floatType"
+    android:interpolator="?attr/motionEasingEmphasizedAccelerateInterpolator"/>
+</set>

lib/java/com/google/android/material/floatingactionbutton/res/animator/m3_extended_fab_show_motion_spec.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright 2022 The Android Open Source Project
+
+    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
+
+        http://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.
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+  >
+  <objectAnimator
+      android:propertyName="opacity"
+      android:startOffset="0"
+      android:duration="?attr/motionDurationLong2"
+      android:valueFrom="0.0"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:interpolator="?attr/motionEasingEmphasizedInterpolator"/>
+  <objectAnimator
+      android:propertyName="scale"
+      android:startOffset="0"
+      android:duration="?attr/motionDurationLong2"
+      android:valueFrom="0.4"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:interpolator="?attr/motionEasingEmphasizedInterpolator"/>
+</set>

lib/java/com/google/android/material/floatingactionbutton/res/values/styles.xml

@@ -146,6 +146,8 @@
     <item name="rippleColor">@color/m3_button_ripple_color_selector</item>
     <item name="shapeAppearance">?attr/shapeAppearanceCornerLarge</item>
     <item name="shapeAppearanceOverlay">@null</item>
+    <item name="showMotionSpec">@animator/m3_extended_fab_show_motion_spec</item>
+    <item name="hideMotionSpec">@animator/m3_extended_fab_hide_motion_spec</item>
   </style>
 
   <style name="Base.Widget.Material3.ExtendedFloatingActionButton.Icon" parent="Base.Widget.Material3.ExtendedFloatingActionButton">