From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Mon, 18 Feb 2019 21:16:53 +0000 (+0200)
Subject: migrate to AndroidX
X-Git-Tag: v0.7~65
X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=commitdiff_plain;h=09e26d2279484b4dfe0de218b05f075362fff4b5

migrate to AndroidX
---

diff --git a/app/build.gradle b/app/build.gradle
index a303f043..b7935865 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -25,7 +25,7 @@ android {
         targetSdkVersion 28
         versionCode 16
         versionName '0.6'
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
         release {
@@ -49,14 +49,14 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:support-v4:28.0.0'
-    implementation 'com.android.support:design:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    implementation 'android.arch.lifecycle:extensions:1.1.1'
-    implementation 'com.android.support:recyclerview-v7:28.0.0'
+    implementation 'androidx.appcompat:appcompat:1.0.0-beta01'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0-beta01'
+    implementation 'com.google.android.material:material:1.0.0-beta01'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.2'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-beta01'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0-beta01'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    androidTestImplementation 'androidx.test:runner:1.1.0-alpha4'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0-alpha4'
     implementation 'org.jetbrains:annotations:15.0'
 }
diff --git a/app/src/androidTest/java/net/ktnx/mobileledger/ExampleInstrumentedTest.java b/app/src/androidTest/java/net/ktnx/mobileledger/ExampleInstrumentedTest.java
index 5d36047a..5ee66ee9 100644
--- a/app/src/androidTest/java/net/ktnx/mobileledger/ExampleInstrumentedTest.java
+++ b/app/src/androidTest/java/net/ktnx/mobileledger/ExampleInstrumentedTest.java
@@ -18,12 +18,13 @@
 package net.ktnx.mobileledger;
 
 import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
 import static org.junit.Assert.assertEquals;
 
 /**
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/LedgerAccount.java b/app/src/main/java/net/ktnx/mobileledger/model/LedgerAccount.java
index 51fdd04e..6f3b21ac 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerAccount.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerAccount.java
@@ -17,13 +17,13 @@
 
 package net.ktnx.mobileledger.model;
 
-import android.support.annotation.NonNull;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import androidx.annotation.NonNull;
+
 public class LedgerAccount {
     private String name;
     private String shortName;
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/LedgerAmount.java b/app/src/main/java/net/ktnx/mobileledger/model/LedgerAmount.java
index 8b2d9e7a..c7f1318c 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerAmount.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerAmount.java
@@ -18,7 +18,7 @@
 package net.ktnx.mobileledger.model;
 
 import android.annotation.SuppressLint;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 public class LedgerAmount {
     private String currency;
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransactionAccount.java b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransactionAccount.java
index 83b349e2..2e5e9c49 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransactionAccount.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/LedgerTransactionAccount.java
@@ -17,7 +17,7 @@
 
 package net.ktnx.mobileledger.model;
 
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 public class LedgerTransactionAccount {
     private String accountName;
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/TransactionListItem.java b/app/src/main/java/net/ktnx/mobileledger/model/TransactionListItem.java
index ca777f66..75cae3be 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/TransactionListItem.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/TransactionListItem.java
@@ -17,10 +17,10 @@
 
 package net.ktnx.mobileledger.model;
 
-import android.support.annotation.NonNull;
-
 import java.util.Date;
 
+import androidx.annotation.NonNull;
+
 public class TransactionListItem {
     private Type type;
     private Date date;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/CrashReportDialogFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/CrashReportDialogFragment.java
index 08756261..cc426863 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/CrashReportDialogFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/CrashReportDialogFragment.java
@@ -5,9 +5,9 @@ import android.app.Dialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v4.app.DialogFragment;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.DialogFragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.ScrollView;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
index a59d6481..abec8d6d 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/DatePickerFragment.java
@@ -19,8 +19,8 @@ package net.ktnx.mobileledger.ui;
 
 import android.app.Dialog;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v7.app.AppCompatDialogFragment;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatDialogFragment;
 import android.widget.CalendarView;
 import android.widget.TextView;
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
index 6cfa52b5..85593a21 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/MobileLedgerListFragment.java
@@ -17,9 +17,9 @@
 
 package net.ktnx.mobileledger.ui;
 
-import android.support.v4.app.Fragment;
-import android.support.v4.widget.SwipeRefreshLayout;
-import android.support.v7.widget.RecyclerView;
+import androidx.fragment.app.Fragment;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+import androidx.recyclerview.widget.RecyclerView;
 
 import net.ktnx.mobileledger.ui.activity.MainActivity;
 import net.ktnx.mobileledger.ui.transaction_list.TransactionListAdapter;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/RecyclerItemListener.java b/app/src/main/java/net/ktnx/mobileledger/ui/RecyclerItemListener.java
index 32afa3fe..e83cf3dc 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/RecyclerItemListener.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/RecyclerItemListener.java
@@ -18,9 +18,9 @@
 package net.ktnx.mobileledger.ui;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.RecyclerView.OnItemTouchListener;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView.OnItemTouchListener;
 import android.view.GestureDetector;
 import android.view.MotionEvent;
 import android.view.View;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java
index 52b27229..086f0cb1 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryAdapter.java
@@ -20,8 +20,6 @@ package net.ktnx.mobileledger.ui.account_summary;
 import android.content.Context;
 import android.content.res.Resources;
 import android.graphics.Typeface;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -36,6 +34,9 @@ import net.ktnx.mobileledger.utils.Colors;
 
 import java.util.List;
 
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
 class AccountSummaryAdapter extends RecyclerView.Adapter<AccountSummaryAdapter.LedgerRowHolder> {
     private boolean selectionActive;
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
index 04cde356..dd4e4d49 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryFragment.java
@@ -21,11 +21,6 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -34,6 +29,8 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.LedgerAccount;
@@ -45,6 +42,11 @@ import net.ktnx.mobileledger.utils.Colors;
 import java.util.List;
 import java.util.Observer;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import static net.ktnx.mobileledger.ui.activity.SettingsActivity.PREF_KEY_SHOW_ONLY_STARRED_ACCOUNTS;
 
 public class AccountSummaryFragment extends MobileLedgerListFragment {
@@ -101,7 +103,7 @@ public class AccountSummaryFragment extends MobileLedgerListFragment {
 
         root = mActivity.findViewById(R.id.account_root);
         LinearLayoutManager llm = new LinearLayoutManager(mActivity);
-        llm.setOrientation(LinearLayoutManager.VERTICAL);
+        llm.setOrientation(RecyclerView.VERTICAL);
         root.setLayoutManager(llm);
         root.setAdapter(modelAdapter);
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryViewModel.java
index 904b6747..ad250f97 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryViewModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/account_summary/AccountSummaryViewModel.java
@@ -17,7 +17,7 @@
 
 package net.ktnx.mobileledger.ui.account_summary;
 
-import android.arch.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModel;
 import android.content.Context;
 import android.util.Log;
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/AppCompatPreferenceActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/AppCompatPreferenceActivity.java
index 65274dfb..ef1a5027 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/AppCompatPreferenceActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/AppCompatPreferenceActivity.java
@@ -20,12 +20,12 @@ package net.ktnx.mobileledger.ui.activity;
 import android.content.res.Configuration;
 import android.os.Bundle;
 import android.preference.PreferenceActivity;
-import android.support.annotation.LayoutRes;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatDelegate;
-import android.support.v7.widget.Toolbar;
+import androidx.annotation.LayoutRes;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.appcompat.widget.Toolbar;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/CrashReportingActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/CrashReportingActivity.java
index 72dec223..911d2cec 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/CrashReportingActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/CrashReportingActivity.java
@@ -1,8 +1,8 @@
 package net.ktnx.mobileledger.ui.activity;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v7.app.AppCompatActivity;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
 import android.util.Log;
 
 import net.ktnx.mobileledger.ui.CrashReportDialogFragment;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java
index 9cb045d7..15e4bef5 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/MainActivity.java
@@ -23,15 +23,15 @@ import android.content.res.ColorStateList;
 import android.graphics.Color;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.view.GravityCompat;
-import android.support.v4.view.ViewPager;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v7.app.ActionBarDrawerToggle;
-import android.support.v7.widget.Toolbar;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.core.view.GravityCompat;
+import androidx.viewpager.widget.ViewPager;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.appcompat.app.ActionBarDrawerToggle;
+import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.view.View;
 import android.widget.LinearLayout;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
index 66c66da1..79475329 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
@@ -21,11 +21,11 @@ import android.annotation.SuppressLint;
 import android.database.Cursor;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.support.design.widget.BaseTransientBottomBar;
-import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.Snackbar;
-import android.support.v4.app.DialogFragment;
-import android.support.v7.widget.Toolbar;
+import com.google.android.material.snackbar.BaseTransientBottomBar;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.snackbar.Snackbar;
+import androidx.fragment.app.DialogFragment;
+import androidx.appcompat.widget.Toolbar;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextWatcher;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileDetailActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileDetailActivity.java
index ccdad2c7..fa55b878 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileDetailActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileDetailActivity.java
@@ -19,10 +19,10 @@ package net.ktnx.mobileledger.ui.activity;
 
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.Snackbar;
-import android.support.v7.app.ActionBar;
-import android.support.v7.widget.Toolbar;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.snackbar.Snackbar;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -31,8 +31,6 @@ import android.view.View;
 import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
-import net.ktnx.mobileledger.ui.activity.CrashReportingActivity;
-import net.ktnx.mobileledger.ui.activity.ProfileListActivity;
 import net.ktnx.mobileledger.ui.profiles.ProfileDetailFragment;
 
 /**
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
index 3d5fef80..2fde3640 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/ProfileListActivity.java
@@ -21,12 +21,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v7.app.ActionBar;
-import android.support.v7.widget.DividerItemDecoration;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.Toolbar;
-import android.support.v7.widget.helper.ItemTouchHelper;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.recyclerview.widget.DividerItemDecoration;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.appcompat.widget.Toolbar;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/SettingsActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/SettingsActivity.java
index 3d50a606..914e161a 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/SettingsActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/SettingsActivity.java
@@ -32,8 +32,8 @@ import android.preference.PreferenceActivity;
 import android.preference.PreferenceFragment;
 import android.preference.PreferenceManager;
 import android.preference.RingtonePreference;
-import android.support.v4.app.NavUtils;
-import android.support.v7.app.ActionBar;
+import androidx.core.app.NavUtils;
+import androidx.appcompat.app.ActionBar;
 import android.text.TextUtils;
 import android.view.MenuItem;
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
index a4dd025c..6d26e4ba 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/profiles/ProfileDetailFragment.java
@@ -21,13 +21,13 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.annotation.ColorInt;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.CollapsingToolbarLayout;
-import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.TextInputLayout;
-import android.support.v4.app.Fragment;
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.google.android.material.appbar.CollapsingToolbarLayout;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.google.android.material.textfield.TextInputLayout;
+import androidx.fragment.app.Fragment;
 import android.text.Editable;
 import android.text.TextWatcher;
 import android.util.Log;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
index 361458e4..4f91dd61 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListAdapter.java
@@ -21,9 +21,9 @@ import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
 import android.graphics.Typeface;
 import android.os.AsyncTask;
-import android.support.annotation.NonNull;
-import android.support.v7.widget.AppCompatTextView;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.AppCompatTextView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.StyleSpan;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
index 62c4496c..82082a90 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListFragment.java
@@ -20,11 +20,11 @@ package net.ktnx.mobileledger.ui.transaction_list;
 import android.content.Context;
 import android.database.MatrixCursor;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
index 6896facb..7bc1a866 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
@@ -17,7 +17,7 @@
 
 package net.ktnx.mobileledger.ui.transaction_list;
 
-import android.arch.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModel;
 import android.os.AsyncTask;
 
 import net.ktnx.mobileledger.async.UpdateTransactionsTask;
diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionRowHolder.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionRowHolder.java
index 9249276f..c6331a09 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionRowHolder.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionRowHolder.java
@@ -17,10 +17,10 @@
 
 package net.ktnx.mobileledger.ui.transaction_list;
 
-import android.support.annotation.NonNull;
-import android.support.constraint.ConstraintLayout;
-import android.support.v7.widget.CardView;
-import android.support.v7.widget.RecyclerView;
+import androidx.annotation.NonNull;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.cardview.widget.CardView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.View;
 import android.widget.LinearLayout;
 import android.widget.TextView;
diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
index 40e953b1..7b8352ef 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
@@ -2,8 +2,8 @@ package net.ktnx.mobileledger.utils;
 
 import android.app.Activity;
 import android.content.res.Resources;
-import android.support.annotation.ColorInt;
-import android.support.annotation.ColorLong;
+import androidx.annotation.ColorInt;
+import androidx.annotation.ColorLong;
 import android.util.Log;
 import android.util.TypedValue;
 
diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableAtomicInteger.java b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableAtomicInteger.java
index 7dd94e15..4da29297 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableAtomicInteger.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableAtomicInteger.java
@@ -18,13 +18,14 @@
 package net.ktnx.mobileledger.utils;
 
 import android.os.Build;
-import android.support.annotation.RequiresApi;
 
 import java.util.Observable;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.IntBinaryOperator;
 import java.util.function.IntUnaryOperator;
 
+import androidx.annotation.RequiresApi;
+
 public class ObservableAtomicInteger extends Observable {
     private AtomicInteger holder;
     ObservableAtomicInteger() {
diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableList.java b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableList.java
index 111c0e38..e74271af 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/ObservableList.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/ObservableList.java
@@ -18,9 +18,9 @@
 package net.ktnx.mobileledger.utils;
 
 import android.os.Build;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.RequiresApi;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import android.util.Log;
 
 import java.util.Collection;
diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/UrlEncodedFormData.java b/app/src/main/java/net/ktnx/mobileledger/utils/UrlEncodedFormData.java
index f89c536f..f010e4c1 100644
--- a/app/src/main/java/net/ktnx/mobileledger/utils/UrlEncodedFormData.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/UrlEncodedFormData.java
@@ -17,7 +17,7 @@
 
 package net.ktnx.mobileledger.utils;
 
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
diff --git a/app/src/main/res/layout-w900dp/profile_list.xml b/app/src/main/res/layout-w900dp/profile_list.xml
index d92b8cb0..3701f3ad 100644
--- a/app/src/main/res/layout-w900dp/profile_list.xml
+++ b/app/src/main/res/layout-w900dp/profile_list.xml
@@ -35,7 +35,7 @@
     
     -->
 
-    <android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+    <androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/profile_list"
         android:name="net.ktnx.mobileledger.ui.activity.ProfileListFragment"
diff --git a/app/src/main/res/layout/account_summary_fragment.xml b/app/src/main/res/layout/account_summary_fragment.xml
index 4b581c83..ebda8e5b 100644
--- a/app/src/main/res/layout/account_summary_fragment.xml
+++ b/app/src/main/res/layout/account_summary_fragment.xml
@@ -23,7 +23,7 @@
     android:layout_height="match_parent"
     tools:context=".ui.account_summary.AccountSummaryFragment">
 
-    <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:app="http://schemas.android.com/apk/res-auto"
         xmlns:tools="http://schemas.android.com/tools"
         android:id="@+id/content_account_summary_layout"
@@ -32,12 +32,12 @@
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         tools:context=".ui.activity.MainActivity">
 
-        <android.support.v4.widget.SwipeRefreshLayout
+        <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
             android:id="@+id/account_swiper"
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-            <android.support.v7.widget.RecyclerView
+            <androidx.recyclerview.widget.RecyclerView
                 android:id="@+id/account_root"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -45,7 +45,7 @@
                 android:drawSelectorOnTop="true"
                 android:orientation="vertical">
 
-            </android.support.v7.widget.RecyclerView>
-        </android.support.v4.widget.SwipeRefreshLayout>
-    </android.support.constraint.ConstraintLayout>
+            </androidx.recyclerview.widget.RecyclerView>
+        </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/account_summary_row.xml b/app/src/main/res/layout/account_summary_row.xml
index 3b2525b9..ff5a5ec1 100644
--- a/app/src/main/res/layout/account_summary_row.xml
+++ b/app/src/main/res/layout/account_summary_row.xml
@@ -18,7 +18,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -66,4 +66,4 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 9c0fb62b..8a380b0e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -23,29 +23,29 @@
     android:theme="@style/AppTheme.AppBarOverlay"
     tools:context=".ui.activity.MainActivity">
 
-    <android.support.v7.widget.Toolbar
+    <androidx.appcompat.widget.Toolbar
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="?attr/actionBarSize"
         android:background="?colorPrimary"
         app:popupTheme="@style/AppTheme.PopupOverlay" />
 
-    <android.support.v4.widget.DrawerLayout
+    <androidx.drawerlayout.widget.DrawerLayout
         android:id="@+id/drawer_layout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         tools:openDrawer="start">
 
-        <android.support.constraint.ConstraintLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent">
 
-            <android.support.constraint.ConstraintLayout
+            <androidx.constraintlayout.widget.ConstraintLayout
                 android:id="@+id/pager_layout"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent">
 
-                <android.support.design.widget.FloatingActionButton
+                <com.google.android.material.floatingactionbutton.FloatingActionButton
                     android:id="@+id/btn_add_transaction"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
@@ -154,7 +154,7 @@
 
                 </LinearLayout>
 
-                <android.support.v4.view.ViewPager
+                <androidx.viewpager.widget.ViewPager
                     android:id="@+id/root_frame"
                     android:layout_width="match_parent"
                     android:layout_height="0dp"
@@ -162,7 +162,7 @@
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintTop_toBottomOf="@+id/main_header">
 
-                </android.support.v4.view.ViewPager>
+                </androidx.viewpager.widget.ViewPager>
 
                 <View
                     android:layout_width="0dp"
@@ -173,12 +173,12 @@
                     app:layout_constraintTop_toBottomOf="@id/main_header" />
 
 
-            </android.support.constraint.ConstraintLayout>
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
             <include layout="@layout/no_profiles" />
-        </android.support.constraint.ConstraintLayout>
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
-        <android.support.design.widget.NavigationView
+        <com.google.android.material.navigation.NavigationView
             android:id="@+id/nav_view"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
@@ -187,7 +187,7 @@
             android:theme="@style/ThemeOverlay.AppCompat.Light">
 
 
-            <android.support.constraint.ConstraintLayout
+            <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginBottom="0dp"
@@ -307,9 +307,9 @@
                     </LinearLayout>
                 </ScrollView>
 
-            </android.support.constraint.ConstraintLayout>
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
-        </android.support.design.widget.NavigationView>
+        </com.google.android.material.navigation.NavigationView>
 
-    </android.support.v4.widget.DrawerLayout>
+    </androidx.drawerlayout.widget.DrawerLayout>
 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_new_transaction.xml b/app/src/main/res/layout/activity_new_transaction.xml
index b17bc1f7..51437cc4 100644
--- a/app/src/main/res/layout/activity_new_transaction.xml
+++ b/app/src/main/res/layout/activity_new_transaction.xml
@@ -15,30 +15,30 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".ui.activity.NewTransactionActivity">
 
-    <android.support.design.widget.AppBarLayout
+    <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <android.support.v7.widget.Toolbar
+        <androidx.appcompat.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
             app:popupTheme="@style/AppTheme.PopupOverlay" />
 
-    </android.support.design.widget.AppBarLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
     <include layout="@layout/content_new_transaction" />
 
-    <android.support.constraint.ConstraintLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
@@ -52,7 +52,7 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent" />
 
-        <android.support.design.widget.FloatingActionButton
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/fab"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -67,6 +67,6 @@
             app:layout_constraintTop_toTopOf="@id/save_transaction_progress"
             app:srcCompat="@drawable/ic_save_white_24dp" />
 
-    </android.support.constraint.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
-</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_profile_detail.xml b/app/src/main/res/layout/activity_profile_detail.xml
index bc5bf973..79ab8227 100644
--- a/app/src/main/res/layout/activity_profile_detail.xml
+++ b/app/src/main/res/layout/activity_profile_detail.xml
@@ -16,7 +16,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -25,14 +25,14 @@
     tools:context=".ui.activity.ProfileDetailActivity"
     tools:ignore="MergeRootFrame">
 
-    <android.support.design.widget.AppBarLayout
+    <com.google.android.material.appbar.AppBarLayout
         android:id="@+id/app_bar"
         android:layout_width="match_parent"
         android:layout_height="@dimen/app_bar_height"
         android:fitsSystemWindows="true"
         android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
 
-        <android.support.design.widget.CollapsingToolbarLayout
+        <com.google.android.material.appbar.CollapsingToolbarLayout
             android:id="@+id/toolbar_layout"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
@@ -41,24 +41,24 @@
             app:layout_scrollFlags="scroll|exitUntilCollapsed"
             app:toolbarId="@+id/toolbar">
 
-            <android.support.v7.widget.Toolbar
+            <androidx.appcompat.widget.Toolbar
                 android:id="@+id/detail_toolbar"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
                 app:layout_collapseMode="pin"
                 app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
 
-        </android.support.design.widget.CollapsingToolbarLayout>
+        </com.google.android.material.appbar.CollapsingToolbarLayout>
 
-    </android.support.design.widget.AppBarLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
-    <android.support.v4.widget.NestedScrollView
+    <androidx.core.widget.NestedScrollView
         android:id="@+id/profile_detail_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
-    <android.support.design.widget.FloatingActionButton
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -69,4 +69,4 @@
         app:layout_anchorGravity="top|end"
         app:srcCompat="@drawable/ic_save_white_24dp" />
 
-</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_profile_list.xml b/app/src/main/res/layout/activity_profile_list.xml
index d0f0d700..599f59bf 100644
--- a/app/src/main/res/layout/activity_profile_list.xml
+++ b/app/src/main/res/layout/activity_profile_list.xml
@@ -15,7 +15,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -23,34 +23,34 @@
     android:fitsSystemWindows="true"
     tools:context=".ui.activity.ProfileListActivity">
 
-    <android.support.design.widget.AppBarLayout
+    <com.google.android.material.appbar.AppBarLayout
         android:id="@+id/app_bar"
         android:layout_width="match_parent"
         android:layout_height="@dimen/app_bar_height"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <android.support.design.widget.CollapsingToolbarLayout
+        <com.google.android.material.appbar.CollapsingToolbarLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
-            <android.support.v7.widget.Toolbar
+            <androidx.appcompat.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
                 app:layout_collapseMode="pin"
                 android:layout_height="?attr/actionBarSize"
                 app:popupTheme="@style/AppTheme.PopupOverlay" />
-        </android.support.design.widget.CollapsingToolbarLayout>
+        </com.google.android.material.appbar.CollapsingToolbarLayout>
 
-    </android.support.design.widget.AppBarLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
-    <android.support.v4.widget.NestedScrollView
+    <androidx.core.widget.NestedScrollView
         android:id="@+id/frameLayout"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         <include layout="@layout/profile_list" />
-    </android.support.v4.widget.NestedScrollView>
+    </androidx.core.widget.NestedScrollView>
 
-</android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/content_new_transaction.xml b/app/src/main/res/layout/content_new_transaction.xml
index 028ddcd3..51efd199 100644
--- a/app/src/main/res/layout/content_new_transaction.xml
+++ b/app/src/main/res/layout/content_new_transaction.xml
@@ -16,7 +16,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
@@ -38,7 +38,7 @@
             android:layout_height="wrap_content"
             android:orientation="vertical">
 
-            <android.support.constraint.ConstraintLayout
+            <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="match_parent">
 
@@ -83,7 +83,7 @@
                     app:layout_constraintHorizontal_weight="30"
                     app:layout_constraintStart_toEndOf="@+id/new_transaction_date"
                     app:layout_constraintTop_toTopOf="parent" />
-            </android.support.constraint.ConstraintLayout>
+            </androidx.constraintlayout.widget.ConstraintLayout>
 
             <TableLayout
                 android:id="@+id/new_transaction_accounts_table"
@@ -184,4 +184,4 @@
         </LinearLayout>
     </ScrollView>
 
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/no_profiles.xml b/app/src/main/res/layout/no_profiles.xml
index ddced2ec..97b47726 100644
--- a/app/src/main/res/layout/no_profiles.xml
+++ b/app/src/main/res/layout/no_profiles.xml
@@ -15,7 +15,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/no_profiles_layout"
@@ -65,4 +65,4 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/textView3" />
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/profile_detail.xml b/app/src/main/res/layout/profile_detail.xml
index b69e518a..0538f3f5 100644
--- a/app/src/main/res/layout/profile_detail.xml
+++ b/app/src/main/res/layout/profile_detail.xml
@@ -26,29 +26,29 @@
     android:textIsSelectable="true"
     tools:context=".ui.profiles.ProfileDetailFragment">
 
-    <android.support.design.widget.TextInputLayout
+    <com.google.android.material.textfield.TextInputLayout
         android:id="@+id/profile_name_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginBottom="16dp">
 
-        <android.support.design.widget.TextInputEditText
+        <com.google.android.material.textfield.TextInputEditText
             android:id="@+id/profile_name"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:ems="10"
             android:hint="@string/profile_name_label"
             android:inputType="textPersonName" />
-    </android.support.design.widget.TextInputLayout>
+    </com.google.android.material.textfield.TextInputLayout>
 
-    <android.support.design.widget.TextInputLayout
+    <com.google.android.material.textfield.TextInputLayout
         android:id="@+id/url_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginBottom="16dp"
         android:orientation="vertical">
 
-        <android.support.design.widget.TextInputEditText
+        <com.google.android.material.textfield.TextInputEditText
             android:id="@+id/url"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -56,7 +56,7 @@
             android:hint="@string/url_label"
             android:inputType="textUri"
             android:text="@string/pref_default_backend_url" />
-    </android.support.design.widget.TextInputLayout>
+    </com.google.android.material.textfield.TextInputLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -85,29 +85,29 @@
             android:paddingStart="8dp"
             tools:ignore="RtlSymmetry">
 
-            <android.support.design.widget.TextInputLayout
+            <com.google.android.material.textfield.TextInputLayout
                 android:id="@+id/auth_user_name_layout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="16dp"
                 android:orientation="vertical">
 
-                <android.support.design.widget.TextInputEditText
+                <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/auth_user_name"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:ems="10"
                     android:hint="@string/pref_title_backend_auth_user"
                     android:inputType="textPersonName" />
-            </android.support.design.widget.TextInputLayout>
+            </com.google.android.material.textfield.TextInputLayout>
 
-            <android.support.design.widget.TextInputLayout
+            <com.google.android.material.textfield.TextInputLayout
                 android:id="@+id/password_layout"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical">
 
-                <android.support.design.widget.TextInputEditText
+                <com.google.android.material.textfield.TextInputEditText
                     android:id="@+id/password"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
@@ -115,7 +115,7 @@
                     android:hint="@string/pref_title_backend_auth_password"
                     android:inputType="textPassword" />
 
-            </android.support.design.widget.TextInputLayout>
+            </com.google.android.material.textfield.TextInputLayout>
         </LinearLayout>
 
         <LinearLayout
diff --git a/app/src/main/res/layout/profile_list.xml b/app/src/main/res/layout/profile_list.xml
index a060dbb2..ef1d6688 100644
--- a/app/src/main/res/layout/profile_list.xml
+++ b/app/src/main/res/layout/profile_list.xml
@@ -16,7 +16,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/profile_list"
diff --git a/app/src/main/res/layout/profile_list_content.xml b/app/src/main/res/layout/profile_list_content.xml
index f5b26d0c..c1b1087e 100644
--- a/app/src/main/res/layout/profile_list_content.xml
+++ b/app/src/main/res/layout/profile_list_content.xml
@@ -16,7 +16,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/profile_list_item"
@@ -87,4 +87,4 @@
         tools:ignore="HardcodedText" />
 
 
-</android.support.constraint.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/transaction_list_fragment.xml b/app/src/main/res/layout/transaction_list_fragment.xml
index 84c29bcf..37e98b6e 100644
--- a/app/src/main/res/layout/transaction_list_fragment.xml
+++ b/app/src/main/res/layout/transaction_list_fragment.xml
@@ -15,7 +15,7 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/transaction_list"
@@ -25,7 +25,7 @@
     app:layout_constraintBottom_toBottomOf="parent"
     tools:context="net.ktnx.mobileledger.ui.activity.MainActivity">
 
-    <android.support.v4.widget.SwipeRefreshLayout
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/transaction_swipe"
         android:layout_width="match_parent"
         android:layout_height="0dp"
@@ -34,11 +34,11 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
 
-        <android.support.v7.widget.RecyclerView
+        <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/transaction_root"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:scrollbars="vertical" />
-    </android.support.v4.widget.SwipeRefreshLayout>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-</android.support.constraint.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/layout/transaction_list_row.xml b/app/src/main/res/layout/transaction_list_row.xml
index 05128852..6fd70e34 100644
--- a/app/src/main/res/layout/transaction_list_row.xml
+++ b/app/src/main/res/layout/transaction_list_row.xml
@@ -17,13 +17,13 @@
   ~ along with MoLe. If not, see <https://www.gnu.org/licenses/>.
   -->
 
-<android.support.v7.widget.ContentFrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.appcompat.widget.ContentFrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
-    <android.support.v7.widget.CardView
+    <androidx.cardview.widget.CardView
         android:id="@+id/transaction_card_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -36,7 +36,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_goneMarginBottom="8dp">
 
-        <android.support.constraint.ConstraintLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:id="@+id/transaction_row"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -141,10 +141,10 @@
                 </LinearLayout>
             </LinearLayout>
 
-        </android.support.constraint.ConstraintLayout>
-    </android.support.v7.widget.CardView>
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.cardview.widget.CardView>
 
-    <android.support.constraint.ConstraintLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/transaction_delimiter"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -203,12 +203,12 @@
             app:layout_constraintStart_toEndOf="@id/transaction_delimiter_month"
             app:layout_constraintTop_toTopOf="parent" />
 
-    </android.support.constraint.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <view
         android:id="@+id/transaction_list_trailer"
-        class="android.support.constraint.Placeholder"
+        class="androidx.constraintlayout.widget.Placeholder"
         id="@+id/view"
         android:layout_width="match_parent"
         android:layout_height="80dp" />
-</android.support.v7.widget.ContentFrameLayout>
\ No newline at end of file
+</androidx.appcompat.widget.ContentFrameLayout>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index d5d94194..048e816e 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -28,4 +28,6 @@ org.gradle.jvmargs=-Xmx1536m
 # 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
-android.debug.obsoleteApi=true
\ No newline at end of file
+android.debug.obsoleteApi=true
+android.useAndroidX=true
+android.enableJetifier=true
\ No newline at end of file