Upgraded to AndroidX, Added some annotations, Upgraded Gradle, Upgraded to SDK 32 with minimum SDK 14.

build.gradle

@@ -2,18 +2,28 @@
 
 buildscript {
     repositories {
-        jcenter()
+        google()
+        maven {
+            url "https://jitpack.io"
+        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:1.1.0'
         classpath 'com.github.dcendents:android-maven-plugin:1.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
 }
 
+plugins {
+    id 'com.android.application' version '7.2.1' apply false
+    id 'com.android.library' version '7.2.1' apply false
+}
+
 allprojects {
     repositories {
-        jcenter()
+        google()
+        maven {
+            url "https://jitpack.io"
+        }
     }
-}
+}

example/build.gradle

@@ -1,14 +1,15 @@
-apply plugin: 'com.android.application'
+plugins {
+    id 'com.android.application'
+}
 
 android {
-    compileSdkVersion 22
-    buildToolsVersion "22.0.1"
+    compileSdk 32
 
     defaultConfig {
         applicationId "com.poliveira.apps.parallaxrecycleradapter"
-        minSdkVersion 7
-        targetSdkVersion 22
-        versionCode 1
+        minSdkVersion 14
+        targetSdkVersion 32
+        versionCode 2
         versionName "1.0"
     }
     buildTypes {
@@ -20,7 +21,8 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile project (':library')
-    compile 'com.android.support:cardview-v7:22.2.1'
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation project(path: ':library')
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation "androidx.cardview:cardview:1.0.0"
 }

example/src/main/AndroidManifest.xml

@@ -6,7 +6,7 @@
         android:label="@string/app_name"
         android:icon="@mipmap/ic_launcher"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity" android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
 

example/src/main/java/com/poliveira/apps/parallaxrecycleradapter/MainActivity.java

@@ -2,15 +2,17 @@
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.poliveira.parallaxrecyclerview.HeaderLayoutManagerFixed;
 import com.poliveira.parallaxrecyclerview.ParallaxRecyclerAdapter;
 
@@ -22,12 +24,11 @@ public class MainActivity extends Activity {
     private boolean isNormalAdapter = false;
     private RecyclerView mRecyclerView;
 
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-        mRecyclerView = (RecyclerView) findViewById(R.id.recycler);
+        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerX);
         createAdapter(mRecyclerView);
     }
 
@@ -56,7 +57,7 @@ private void createCardAdapter(RecyclerView recyclerView) {
 
         final ParallaxRecyclerAdapter<String> adapter = new ParallaxRecyclerAdapter<String>(content) {
             @Override
-            public void onBindViewHolderImpl(RecyclerView.ViewHolder viewHolder, ParallaxRecyclerAdapter<String> adapter, int i) {
+            public void onBindViewHolderImpl(RecyclerView.ViewHolder viewHolder, @NonNull ParallaxRecyclerAdapter<String> adapter, int i) {
                 ((ViewHolder) viewHolder).textView.setText(adapter.getData().get(i));
             }
 
@@ -71,12 +72,8 @@ public int getItemCountImpl(ParallaxRecyclerAdapter<String> adapter) {
             }
         };
 
-        adapter.setOnClickEvent(new ParallaxRecyclerAdapter.OnClickEvent() {
-            @Override
-            public void onClick(View v, int position) {
-                Toast.makeText(MainActivity.this, "You clicked '" + position + "'", Toast.LENGTH_SHORT).show();
-            }
-        });
+        adapter.setOnClickEvent((v, position) ->
+                Toast.makeText(MainActivity.this, "You clicked '" + position + "'", Toast.LENGTH_SHORT).show());
 
         HeaderLayoutManagerFixed layoutManagerFixed = new HeaderLayoutManagerFixed(this);
         recyclerView.setLayoutManager(layoutManagerFixed);
@@ -96,7 +93,7 @@ private void createAdapter(RecyclerView recyclerView) {
 
         final ParallaxRecyclerAdapter<String> adapter = new ParallaxRecyclerAdapter<String>(content) {
             @Override
-            public void onBindViewHolderImpl(RecyclerView.ViewHolder viewHolder, ParallaxRecyclerAdapter<String> adapter, int i) {
+            public void onBindViewHolderImpl(RecyclerView.ViewHolder viewHolder, @NonNull ParallaxRecyclerAdapter<String> adapter, int i) {
                 ((ViewHolder) viewHolder).textView.setText(adapter.getData().get(i));
             }
 
@@ -111,12 +108,8 @@ public int getItemCountImpl(ParallaxRecyclerAdapter<String> adapter) {
             }
         };
 
-        adapter.setOnClickEvent(new ParallaxRecyclerAdapter.OnClickEvent() {
-            @Override
-            public void onClick(View v, int position) {
-                Toast.makeText(MainActivity.this, "You clicked '" + position + "'", Toast.LENGTH_SHORT).show();
-            }
-        });
+        adapter.setOnClickEvent((v, position) ->
+                Toast.makeText(MainActivity.this, "You clicked '" + position + "'", Toast.LENGTH_SHORT).show());
 
         recyclerView.setLayoutManager(new LinearLayoutManager(this));
         View header = getLayoutInflater().inflate(R.layout.header, recyclerView, false);
@@ -125,7 +118,6 @@ public void onClick(View v, int position) {
         recyclerView.setAdapter(adapter);
     }
 
-
     static class ViewHolder extends RecyclerView.ViewHolder {
         public TextView textView;
 
@@ -134,4 +126,4 @@ public ViewHolder(View itemView) {
             textView = (TextView) itemView.findViewById(R.id.textView);
         }
     }
-}
+}

example/src/main/res/layout/activity_main.xml

@@ -1,12 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-             android:layout_width="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
              android:layout_height="match_parent">
 
-    <view
+    <androidx.recyclerview.widget.RecyclerView
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        class="android.support.v7.widget.RecyclerView"
-        android:id="@+id/recycler"
-        android:layout_gravity="left|top"/>
+        android:id="@+id/recyclerX"
+        android:layout_gravity="left|top"
+        tools:ignore="RtlHardcoded" />
 </FrameLayout>

example/src/main/res/layout/row_recyclerview_cards.xml

@@ -3,7 +3,7 @@
              android:layout_width="match_parent"
              android:layout_height="250dp">
 
-    <android.support.v7.widget.CardView
+    <androidx.cardview.widget.CardView
         xmlns:card_view="http://schemas.android.com/apk/res-auto"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -18,7 +18,6 @@
             android:id="@+id/textView"
             android:layout_gravity="center"
             android:gravity="center"/>
-    </android.support.v7.widget.CardView>
-
+    </androidx.cardview.widget.CardView>
 
 </FrameLayout>

gradle.properties

@@ -1,18 +1,21 @@
 # Project-wide Gradle settings.
-
 # IDE (e.g. Android Studio) users:
 # Gradle settings configured through the IDE *will override*
 # any settings specified in this file.
-
 # For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
-
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-# Default value: -Xmx10248m -XX:MaxPermSize=256m
-# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-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
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Apr 10 15:27:10 PDT 2013
+#Sat Jun 04 12:44:44 CST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip
+zipStoreBase=GRADLE_USER_HOME