Migration to AndroidX

app/build.gradle

@@ -1,11 +1,11 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 28
     defaultConfig {
         applicationId "com.jay.widget.layoutmanager.demo"
         minSdkVersion 19
-        targetSdkVersion 26
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -19,7 +19,7 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'androidx.appcompat:appcompat:1.0.0'
     implementation project(':sticky-layoutmanager')
-    implementation 'com.android.support:recyclerview-v7:26.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
 }

app/src/main/java/com/jay/widget/layoutmanager/demo/MainActivity.java

@@ -1,20 +1,16 @@
 package com.jay.widget.layoutmanager.demo;
 
 import android.os.Bundle;
-import android.support.v4.view.ViewCompat;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.GridLayoutManager;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.StaggeredGridLayoutManager;
+import androidx.core.view.ViewCompat;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.StaggeredGridLayoutManager;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.webkit.JsResult;
-import android.webkit.WebChromeClient;
-import android.webkit.WebView;
 import android.widget.TextView;
 
 import com.jay.widget.StickyHeaders;

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

@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     tools:context="com.jay.widget.layoutmanager.demo.MainActivity">
 
-<android.support.v7.widget.RecyclerView
+<androidx.recyclerview.widget.RecyclerView
     android:id="@+id/recycler_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"/>

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.4.0'
 
 
         // NOTE: Do not place your application dependencies here; they belong

gradle.properties

@@ -9,6 +9,8 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
+android.enableJetifier=true
+android.useAndroidX=true
 org.gradle.jvmargs=-Xmx1536m
 
 # When configured, Gradle will run in incubating parallel mode.

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Dec 04 10:20:36 CST 2017
+#Tue Jul 16 10:55:26 GST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

sticky-layoutmanager/build.gradle

@@ -24,5 +24,5 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:recyclerview-v7:26.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
 }

sticky-layoutmanager/src/main/java/com/jay/widget/StickyHeaders.java

@@ -2,10 +2,12 @@
 
 import android.view.View;
 
+import androidx.recyclerview.widget.RecyclerView;
+
 /**
  * Created by jay on 2017/12/4 上午10:52
  *
- * Adds sticky headers capabilities to the {@link android.support.v7.widget.RecyclerView.Adapter}. Should return {@code true} for all
+ * Adds sticky headers capabilities to the {@link RecyclerView.Adapter}. Should return {@code true} for all
  * positions that represent sticky headers.
  *
  * @link https://github.com/Doist/RecyclerViewExtensions/blob/master/StickyHeaders

sticky-layoutmanager/src/main/java/com/jay/widget/StickyHeadersGridLayoutManager.java

@@ -4,12 +4,12 @@
 import android.graphics.PointF;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.GridLayoutManager;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.GridLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.View;
 import android.view.ViewTreeObserver;
 
@@ -155,7 +155,12 @@ public int scrollHorizontallyBy(int dx, RecyclerView.Recycler recycler, Recycler
     @Override
     public void onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state) {
         detachStickyHeader();
-        super.onLayoutChildren(recycler, state);
+
+        try {
+            super.onLayoutChildren(recycler, state);
+        } catch (IndexOutOfBoundsException e) {
+            Log.e("TAG", "meet a IOOBE in RecyclerView");
+        }
         attachStickyHeader();
 
         if (!state.isPreLayout()) {

sticky-layoutmanager/src/main/java/com/jay/widget/StickyHeadersLinearLayoutManager.java

@@ -4,10 +4,10 @@
 import android.graphics.PointF;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.View;
 import android.view.ViewTreeObserver;
 

sticky-layoutmanager/src/main/java/com/jay/widget/StickyHeadersStaggeredGridLayoutManager.java

@@ -4,11 +4,10 @@
 import android.graphics.PointF;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.StaggeredGridLayoutManager;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.StaggeredGridLayoutManager;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewTreeObserver;