clean up formatting

demoProjects/ExamplesRecyclerView/app/src/main/res/layout/recycler_to_detail.xml

@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.motion.widget.MotionLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.motion.widget.MotionLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/base_motionLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="#1E0A1E"
     app:layoutDescription="@xml/recycler_to_detail_scene"
-    android:id="@+id/base_motionLayout"
     tools:context=".MainActivity">
 
     <androidx.recyclerview.widget.RecyclerView
@@ -19,17 +20,10 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-<!--    <FrameLayout-->
-<!--        android:id="@+id/frameLayout"-->
-<!--        android:layout_width="wrap_content"-->
-<!--        android:layout_height="wrap_content"-->
-
-<!--        android:visibility="invisible"-->
-<!--        app:layout_constraintStart_toStartOf="parent"-->
-<!--        app:layout_constraintTop_toTopOf="parent">-->
-
-        <include layout="@layout/recycler_to_detail_item" android:id="@+id/detail"    android:layout_width="match_parent"
-            android:layout_height="100dp" />
-<!--    </FrameLayout>-->
+    <include
+        android:id="@+id/detail"
+        layout="@layout/recycler_to_detail_item"
+        android:layout_width="match_parent"
+        android:layout_height="100dp" />
 
 </androidx.constraintlayout.motion.widget.MotionLayout>

demoProjects/ExamplesRecyclerView/app/src/main/res/xml/recycler_to_detail_item_scene.xml

@@ -4,22 +4,20 @@
 
     <Transition
         motion:constraintSetEnd="@+id/end"
-        motion:constraintSetStart="@id/start" >
+        motion:constraintSetStart="@id/start">
         <KeyFrameSet>
             <KeyAttribute
                 android:rotation="45"
                 motion:framePosition="20"
-                motion:motionTarget="@+id/button"  />
+                motion:motionTarget="@+id/button" />
             <KeyAttribute
                 android:rotation="45"
                 motion:framePosition="80"
-                motion:motionTarget="@+id/button"  />
-
+                motion:motionTarget="@+id/button" />
         </KeyFrameSet>
     </Transition>
 
     <ConstraintSet android:id="@+id/start">
-
         <ConstraintOverride android:id="@+id/backdrop">
             <CustomAttribute
                 motion:attributeName="backgroundColor"
@@ -28,7 +26,6 @@
     </ConstraintSet>
 
     <ConstraintSet android:id="@+id/end">
-
         <Constraint
             android:id="@+id/backdrop"
             android:layout_width="match_parent"
@@ -37,7 +34,6 @@
                 motion:attributeName="backgroundColor"
                 motion:customColorValue="#040404" />
         </Constraint>
-
         <Constraint
             android:id="@+id/button"
             android:layout_width="50dp"
@@ -47,7 +43,6 @@
             motion:layout_constraintHorizontal_bias="0.5"
             motion:layout_constraintStart_toStartOf="parent"
             motion:layout_constraintTop_toTopOf="parent" />
-
         <Constraint
             android:id="@+id/image"
             android:layout_width="0dp"

demoProjects/ExamplesRecyclerView/app/src/main/res/xml/recycler_to_detail_scene.xml

@@ -1,53 +1,57 @@
 <?xml version="1.0" encoding="utf-8"?>
-<MotionScene 
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<MotionScene xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:motion="http://schemas.android.com/apk/res-auto">
 
     <Transition
         motion:constraintSetEnd="@+id/end"
         motion:constraintSetStart="@id/start"
         motion:duration="2000">
-       <KeyFrameSet>
-           <KeyAttribute motion:motionTarget="@+id/detail" android:alpha="1" motion:framePosition="1"/>
-           <KeyAttribute motion:motionTarget="@+id/detail" motion:motionProgress="0" motion:framePosition="30"/>
-       </KeyFrameSet>
+        <KeyFrameSet>
+            <KeyAttribute
+                android:alpha="1"
+                motion:framePosition="1"
+                motion:motionTarget="@+id/detail" />
+            <KeyAttribute
+                motion:framePosition="30"
+                motion:motionProgress="0"
+                motion:motionTarget="@+id/detail" />
+        </KeyFrameSet>
     </Transition>
 
     <ConstraintSet android:id="@+id/start">
         <Constraint
             android:id="@+id/recyclerView"
-            motion:layout_constraintEnd_toEndOf="parent"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             motion:layout_constraintBottom_toBottomOf="parent"
-            motion:layout_constraintTop_toTopOf="parent"
-            motion:layout_constraintStart_toStartOf="parent" />
+            motion:layout_constraintEnd_toEndOf="parent"
+            motion:layout_constraintStart_toStartOf="parent"
+            motion:layout_constraintTop_toTopOf="parent" />
         <Constraint
             android:id="@+id/detail"
             android:layout_width="wrap_content"
             android:layout_height="100dp"
             android:visibility="invisible"
-            motion:motionProgress="0"
+            motion:layout_constraintStart_toStartOf="parent"
             motion:layout_constraintTop_toTopOf="parent"
-            motion:layout_constraintStart_toStartOf="parent" />
+            motion:motionProgress="0" />
     </ConstraintSet>
 
     <ConstraintSet android:id="@+id/end">
         <Constraint
             android:id="@+id/recyclerView"
-            motion:layout_constraintEnd_toEndOf="parent"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             motion:layout_constraintBottom_toBottomOf="parent"
-            motion:layout_constraintTop_toTopOf="parent"
+            motion:layout_constraintEnd_toEndOf="parent"
             motion:layout_constraintStart_toStartOf="parent"
-    />
+            motion:layout_constraintTop_toTopOf="parent" />
         <Constraint
             android:id="@+id/detail"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            motion:motionProgress="1"
+            motion:layout_constraintStart_toStartOf="parent"
             motion:layout_constraintTop_toTopOf="parent"
-            motion:layout_constraintStart_toStartOf="parent" />
+            motion:motionProgress="1" />
     </ConstraintSet>
 </MotionScene>