Migrate RecyclerViewAnimation to AndroidX

Author: Chris Banes

RecyclerViewAnimations/app/build.gradle

@@ -21,6 +21,6 @@ android {
 dependencies {
     testImplementation 'junit:junit:4.12'
 
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:recyclerview-v7:28.0.0'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
 }

RecyclerViewAnimations/app/src/main/java/examples/android/com/recyclerviewanimations/MainActivity.java

@@ -24,13 +24,7 @@
 import android.content.Context;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
-import android.support.annotation.NonNull;
-import android.support.v4.util.ArrayMap;
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
-import android.support.v7.widget.DefaultItemAnimator;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.AccelerateInterpolator;
@@ -41,6 +35,13 @@
 import android.widget.RadioGroup;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.collection.ArrayMap;
+import androidx.recyclerview.widget.DefaultItemAnimator;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import java.util.ArrayList;
 import java.util.List;
 

RecyclerViewAnimations/app/src/main/res/layout/activity_main.xml

@@ -25,12 +25,11 @@
     android:orientation="vertical"
     tools:context="examples.android.com.recyclerviewanimations.MainActivity">
 
-    <android.support.v7.widget.RecyclerView
+    <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerview"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="1"
-        />
+        android:layout_weight="1" />
 
     <RadioGroup xmlns:android="http://schemas.android.com/apk/res/android"
         android:layout_width="fill_parent"

RecyclerViewAnimations/gradle.properties

@@ -15,4 +15,8 @@
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+# org.gradle.parallel=true
+
+# Android X
+android.enableJetifier=true
+android.useAndroidX=true