Migrate to Android X

Author: javichaques

build.gradle

@@ -1,25 +1,17 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
-
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
-ext {
-    supportLibraryVersion = '26.1.0'
-}
-
 allprojects {
     repositories {
+        google()
         jcenter()
-        maven { url "https://maven.google.com" }
     }
 }
 

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

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip

library/build.gradle

@@ -9,12 +9,11 @@ ext {
 }
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "26.0.1"
+    compileSdkVersion 28
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 26
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -27,12 +26,12 @@ android {
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    compile "com.android.support:appcompat-v7:$rootProject.supportLibraryVersion"
-    compile "com.android.support:recyclerview-v7:$rootProject.supportLibraryVersion"
+    implementation "androidx.appcompat:appcompat:1.0.0"
+    implementation "androidx.recyclerview:recyclerview:1.0.0"
 
-    compile "com.andkulikov:transitionseverywhere:1.7.6"
+    implementation "com.andkulikov:transitionseverywhere:1.8.0"
 }
 
 apply from: 'https://raw.githubusercontent.com/blundell/release-android-library/master/android-release-aar.gradle'

library/src/main/java/cz/intik/overflowindicator/OverflowDataObserver.java

@@ -1,6 +1,6 @@
 package cz.intik.overflowindicator;
 
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 
 /**
  * Data observer which notifies {@link OverflowPagerIndicator} of changed data

library/src/main/java/cz/intik/overflowindicator/OverflowPagerIndicator.java

@@ -1,9 +1,9 @@
 package cz.intik.overflowindicator;
 
 import android.content.Context;
-import android.support.annotation.Nullable;
-import android.support.v7.widget.PagerSnapHelper;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.PagerSnapHelper;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.AttributeSet;
 import android.util.DisplayMetrics;
 import android.util.TypedValue;

library/src/main/java/cz/intik/overflowindicator/SimpleSnapHelper.java

@@ -1,8 +1,8 @@
 package cz.intik.overflowindicator;
 
-import android.support.annotation.NonNull;
-import android.support.v7.widget.PagerSnapHelper;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.PagerSnapHelper;
+import androidx.recyclerview.widget.RecyclerView;
 
 /**
  * SnapHelper which allows snapping of pages, customized with notifying of {@link OverflowPagerIndicator}

sample-app/build.gradle

@@ -1,15 +1,16 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
-    buildToolsVersion "26.0.1"
+    compileSdkVersion 28
+
     defaultConfig {
         applicationId "cz.intik.overflowpagerindicator"
         minSdkVersion 21
-        targetSdkVersion 26
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -19,8 +20,8 @@ android {
 }
 
 dependencies {
-    compile "com.android.support:appcompat-v7:$rootProject.supportLibraryVersion"
-    compile "com.android.support:recyclerview-v7:$rootProject.supportLibraryVersion"
+    implementation "androidx.appcompat:appcompat:1.0.0"
+    implementation "androidx.recyclerview:recyclerview:1.0.0"
 
-    compile project(path: ':library')
+    implementation project(path: ':library')
 }

sample-app/src/main/java/cz/intik/overflowpagerindicator/MainActivity.java

@@ -2,9 +2,9 @@
 
 import android.graphics.Color;
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
 

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

@@ -13,7 +13,7 @@
 		android:layout_height="wrap_content"
 		android:layout_marginTop="64dp">
 
-		<android.support.v7.widget.RecyclerView
+		<androidx.recyclerview.widget.RecyclerView
 			android:id="@+id/recycler_view"
 			android:layout_width="match_parent"
 			android:layout_height="120dp"
@@ -33,7 +33,7 @@
 		android:layout_height="wrap_content"
 		android:layout_marginTop="64dp">
 
-		<android.support.v7.widget.RecyclerView
+		<androidx.recyclerview.widget.RecyclerView
 			android:id="@+id/recycler_view_simple"
 			android:layout_width="match_parent"
 			android:layout_height="120dp"