Migrate to use AndroidX

android/app/build.gradle

@@ -311,9 +311,8 @@ dependencies {
       implementation jscFlavor
     }
 
-    implementation 'com.android.support:multidex:1.0.2'
+    implementation 'androidx.multidex:multidex:2.0.1' // only needed if minSdkVersion is less than 21 (https://developer.android.com/studio/build/multidex)
     implementation project(':react-native-dialogs')
-    implementation "com.android.support:appcompat-v7:${rootProject.ext.supportLibVersion}"
     // Force using exact RN version instead of relying on gradle dependency resolution
     // https://docs.gradle.org/current/userguide/introduction_dependency_management.html#sec:dependency_resolution
     // NOTE: Uncomment if building RN from a fork

android/app/src/main/AndroidManifest.xml

@@ -85,7 +85,7 @@
         </service>
         <service android:name="io.invertase.firebase.messaging.RNFirebaseBackgroundMessagingService" />
         <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.provider"
             android:exported="false"
             android:grantUriPermissions="true"

android/app/src/main/java/im/status/ethereum/MainActivity.java

@@ -2,7 +2,7 @@ package im.status.ethereum;
 
 import android.content.Context;
 import android.annotation.TargetApi;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.app.AlertDialog;
 import android.app.ActivityManager;
 import android.content.DialogInterface;
@@ -13,7 +13,7 @@ import android.net.Uri;
 import android.os.Build;
 import android.os.Looper;
 import android.preference.PreferenceManager;
-import android.support.v4.app.ActivityCompat;
+import androidx.core.app.ActivityCompat;
 import android.util.Log;
 import android.view.WindowManager;
 import android.content.Intent;

android/app/src/main/java/im/status/ethereum/MainApplication.java

@@ -1,6 +1,6 @@
 package im.status.ethereum;
 
-import android.support.multidex.MultiDexApplication;
+import androidx.multidex.MultiDexApplication;
 import android.util.Log;
 import com.facebook.react.PackageList;
 import com.facebook.hermes.reactexecutor.HermesExecutorFactory;

modules/react-native-status/android/src/main/java/im/status/ethereum/module/StatusModule.java

@@ -10,7 +10,7 @@ import android.net.Uri;
 import android.os.Build;
 import android.os.Environment;
 import android.preference.PreferenceManager;
-import android.support.v4.content.FileProvider;
+import androidx.core.content.FileProvider;
 import android.util.Log;
 import android.view.Window;
 import android.view.WindowManager;

nix/mobile/android/maven-and-npm-deps/default.nix

@@ -145,6 +145,9 @@ let
               'nodeExecutableAndArgs: ["node"' \
               'nodeExecutableAndArgs: ["${nodejs}/bin/node"'
 
+          # Patch dependencies which are not yet ported to AndroidX
+          npx jetify
+
           set $prevSet
 
           runHook postPatch