Update to Android 10

build.gradle

@@ -6,7 +6,7 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.1.2'
+    classpath 'com.android.tools.build:gradle:3.2.0'
     classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
   }
 }

example/build.gradle

@@ -2,12 +2,11 @@ apply plugin: 'com.android.application'
 apply plugin: 'com.github.dcendents.android-maven'
 group='com.github.prolificinteractive'
 android {
-  compileSdkVersion 27
-  buildToolsVersion "23.0.3"
+  compileSdkVersion 29
 
   defaultConfig {
     minSdkVersion 16
-    targetSdkVersion 27
+    targetSdkVersion 29
     versionCode 1
     versionName version
   }
@@ -21,5 +20,5 @@ android {
 dependencies {
   implementation project(':parallaxpager')
   implementation 'uk.co.chrisjenx:calligraphy:2.3.0'
-  implementation 'com.android.support:appcompat-v7:27.1.1'
+  implementation 'androidx.appcompat:appcompat:1.0.0'
 }

example/src/main/java/com/prolificinteractive/parallaxproject/ParallaxActivity.java

@@ -2,7 +2,7 @@
 
 import android.content.Context;
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 
 import com.prolificinteractive.parallaxpager.ParallaxContextWrapper;
 

example/src/main/java/com/prolificinteractive/parallaxproject/ParallaxFragment.java

@@ -1,8 +1,8 @@
 package com.prolificinteractive.parallaxproject;
 
 import android.os.Bundle;
-import android.support.v4.app.Fragment;
-import android.support.v4.view.ViewPager;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager.widget.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

gradle.properties

@@ -15,4 +15,6 @@
 # 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.enableJetifier=true
+android.useAndroidX=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Wed Nov 27 15:02:51 CET 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip

parallaxpager/build.gradle

@@ -4,18 +4,17 @@ apply plugin: 'com.github.dcendents.android-maven'
 group = 'com.github.prolificinteractive'
 
 android {
-  compileSdkVersion 27
-  buildToolsVersion "27.0.3"
+  compileSdkVersion 29
 
   defaultConfig {
     minSdkVersion 16
-    targetSdkVersion 27
+    targetSdkVersion 29
     versionCode 1
     versionName version
   }
 }
 
 dependencies {
   testImplementation 'junit:junit:4.12'
-  implementation 'com.android.support:appcompat-v7:27.1.1'
+  implementation 'androidx.appcompat:appcompat:1.0.0'
 }

parallaxpager/src/main/java/com/prolificinteractive/parallaxpager/ParallaxContainer.java

@@ -1,7 +1,9 @@
 package com.prolificinteractive.parallaxpager;
 
 import android.content.Context;
-import android.support.v4.view.ViewPager;
+
+import androidx.viewpager.widget.PagerAdapter;
+import androidx.viewpager.widget.ViewPager;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -124,9 +126,9 @@ private void addParallaxView(View view, int pageIndex) {
   }
 
   /**
-   * <b>NOTE:</b> this is exposed for use with existing code which requires a {@linkplain android.support.v4.view.ViewPager} instance.
-   * Please make sure that if you call methods like {@linkplain android.support.v4.view.ViewPager#setAdapter(android.support.v4.view.PagerAdapter) setAdapter()}
-   * or {@linkplain android.support.v4.view.ViewPager#setOnPageChangeListener(android.support.v4.view.ViewPager.OnPageChangeListener) setOnPageChangeListener()}
+   * <b>NOTE:</b> this is exposed for use with existing code which requires a {@linkplain ViewPager} instance.
+   * Please make sure that if you call methods like {@linkplain ViewPager#setAdapter(PagerAdapter) setAdapter()}
+   * or {@linkplain ViewPager#setOnPageChangeListener(ViewPager.OnPageChangeListener) setOnPageChangeListener()}
    * on the instance returned, that you do so with forethought and good reason.
    *
    * @return the internal ViewPager, null before {@linkplain #setupChildren(int...) setupChildren()} is called
@@ -137,7 +139,7 @@ public ViewPager getViewPager() {
 
   /**
    * Set a listener to recieve page change events
-   * @see android.support.v4.view.ViewPager#setOnPageChangeListener(android.support.v4.view.ViewPager.OnPageChangeListener)
+   * @see ViewPager#setOnPageChangeListener(ViewPager.OnPageChangeListener)
    * @param pageChangeListener the listener, or null to clear
    */
   public void setOnPageChangeListener(ViewPager.OnPageChangeListener pageChangeListener) {

parallaxpager/src/main/java/com/prolificinteractive/parallaxpager/ParallaxLayoutInflater.java

@@ -3,6 +3,7 @@
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
+import androidx.core.os.BuildCompat;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -23,6 +24,8 @@ class ParallaxLayoutInflater extends LayoutInflater {
       "android.webkit."
   };
 
+  private boolean IS_AT_LEAST_Q = Build.VERSION.SDK_INT > Build.VERSION_CODES.P || BuildCompat.isAtLeastP();
+
   private final ParallaxFactory mParallaxFactory;
   // Reflection Hax
   private boolean mSetPrivateFactory = false;
@@ -175,21 +178,28 @@ private View createCustomViewInternal(View parent, View view, String name, Conte
 
     // If CustomViewCreation is off skip this.
     if (view == null && name.indexOf('.') > -1) {
-      if (mConstructorArgs == null) {
-        mConstructorArgs = ReflectionUtils.getField(LayoutInflater.class, "mConstructorArgs");
-      }
-
-      final Object[] mConstructorArgsArr =
-          (Object[]) ReflectionUtils.getValue(mConstructorArgs, this);
-      final Object lastContext = mConstructorArgsArr[0];
-      mConstructorArgsArr[0] = parent != null ? parent.getContext() : context;
-      ReflectionUtils.setValue(mConstructorArgs, this, mConstructorArgsArr);
-      try {
-        view = createView(name, null, attrs);
-      } catch (ClassNotFoundException ignored) {
-      } finally {
-        mConstructorArgsArr[0] = lastContext;
+      if (IS_AT_LEAST_Q) {
+        try {
+          view = cloneInContext(context).createView(name, null, attrs);
+        } catch (ClassNotFoundException ignored) {
+        }
+      } else {
+        if (mConstructorArgs == null) {
+          mConstructorArgs = ReflectionUtils.getField(LayoutInflater.class, "mConstructorArgs");
+        }
+
+        final Object[] mConstructorArgsArr =
+                (Object[]) ReflectionUtils.getValue(mConstructorArgs, this);
+        final Object lastContext = mConstructorArgsArr[0];
+        mConstructorArgsArr[0] = parent != null ? parent.getContext() : context;
         ReflectionUtils.setValue(mConstructorArgs, this, mConstructorArgsArr);
+        try {
+          view = createView(name, null, attrs);
+        } catch (ClassNotFoundException ignored) {
+        } finally {
+          mConstructorArgsArr[0] = lastContext;
+          ReflectionUtils.setValue(mConstructorArgs, this, mConstructorArgsArr);
+        }
       }
     }
     return view;

parallaxpager/src/main/java/com/prolificinteractive/parallaxpager/ParallaxPagerAdapter.java

@@ -1,7 +1,7 @@
 package com.prolificinteractive.parallaxpager;
 
 import android.content.Context;
-import android.support.v4.view.PagerAdapter;
+import androidx.viewpager.widget.PagerAdapter;
 import android.view.View;
 import android.view.ViewGroup;
 import java.util.LinkedList;

parallaxpager/src/main/java/com/prolificinteractive/parallaxpager/ReflectionUtils.java

@@ -1,9 +1,13 @@
 package com.prolificinteractive.parallaxpager;
 
+import android.util.Log;
+
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
+import static android.content.ContentValues.TAG;
+
 /**
  * Created by chris on 17/12/14.
  * For Calligraphy.
@@ -22,6 +26,8 @@ static Field getField(Class clazz, String fieldName) {
 
     static Object getValue(Field field, Object obj) {
         try {
+            Log.d(TAG, "getValue: field: "+field.toString());
+            Log.d(TAG, "getValue: obj: "+obj.toString());
             return field.get(obj);
         } catch (IllegalAccessException ignored) {
         }