Use AndroidX in the sample app

Author: BoD

README.md

@@ -19,8 +19,8 @@ Usage
 ```groovy
 dependencies {
     /* ... */
-    annotationProcessor 'org.jraf:prefs-compiler:1.3.0' // or kapt if you use Kotlin
-    implementation 'org.jraf:prefs:1.3.0'
+    annotationProcessor 'org.jraf:prefs-compiler:1.4.0' // or kapt if you use Kotlin
+    implementation 'org.jraf:prefs:1.4.0'
 }
 ```
 

gradle.properties

@@ -18,3 +18,6 @@
 org.gradle.parallel=true
 # Enable build cache
 org.gradle.caching=true
+# Use AndroidX
+android.useAndroidX=true
+android.enableJetifier=true

sample/build.gradle

@@ -27,9 +27,9 @@ android {
 
 dependencies {
     implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.10'
-    implementation "com.android.support:appcompat-v7:28.0.0"
-    implementation 'com.android.support:support-annotations:28.0.0'
-    implementation 'android.arch.lifecycle:livedata:1.1.1'
+    implementation 'androidx.appcompat:appcompat:1.0.0'
+    implementation 'androidx.annotation:annotation:1.0.0'
+    implementation 'androidx.lifecycle:lifecycle-livedata:2.0.0'
 
     kapt project(':prefs-compiler')
     implementation project(':prefs')

sample/src/main/kotlin/org/jraf/android/prefs/sample/app/MainActivity.kt

@@ -23,10 +23,10 @@
  */
 package org.jraf.android.prefs.sample.app
 
-import android.arch.lifecycle.Observer
 import android.os.Bundle
-import android.support.v7.app.AppCompatActivity
 import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.Observer
 import org.jraf.android.prefs.sample.R
 import org.jraf.android.prefs.sample.prefs.MainPrefs
 import org.jraf.android.prefs.sample.prefs.SettingsPrefs

sample/src/main/kotlin/org/jraf/android/prefs/sample/prefs/Main.kt

@@ -32,7 +32,7 @@ import org.jraf.android.prefs.Prefs
  */
 @Prefs(
     generateGetLiveData = true,
-    useAndroidX = false
+    useAndroidX = true
 )
 class Main {
 

sample/src/main/kotlin/org/jraf/android/prefs/sample/prefs/Settings.kt

@@ -34,7 +34,7 @@ import org.jraf.android.prefs.Prefs
 @Prefs(
     fileName = "settings",
     fileMode = Context.MODE_PRIVATE,
-    useAndroidX = false
+    useAndroidX = true
 )
 class Settings {
     @DefaultInt(-0x44ff23)