migrate to AndroidX

Source/Android/app/build.gradle

@@ -80,15 +80,15 @@ ext {
 }
 
 dependencies {
-    implementation "com.android.support:support-v13:$androidSupportVersion"
-    implementation "com.android.support:exifinterface:$androidSupportVersion"
-    implementation "com.android.support:cardview-v7:$androidSupportVersion"
-    implementation "com.android.support:recyclerview-v7:$androidSupportVersion"
-    implementation "com.android.support:design:$androidSupportVersion"
+    implementation 'androidx.legacy:legacy-support-v13:1.0.0'
+    implementation 'androidx.exifinterface:exifinterface:1.0.0'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'androidx.recyclerview:recyclerview:1.0.0'
+    implementation 'com.google.android.material:material:1.0.0'
 
     // Android TV UI libraries.
-    implementation "com.android.support:leanback-v17:$androidSupportVersion"
-    implementation "com.android.support:support-tv-provider:$androidSupportVersion"
+    implementation 'androidx.leanback:leanback:1.0.0'
+    implementation 'androidx.tvprovider:tvprovider:1.0.0'
 
     // For REST calls
     implementation 'com.android.volley:volley:1.1.0'

Source/Android/app/src/main/AndroidManifest.xml

@@ -100,7 +100,7 @@
             android:permission="android.permission.BIND_JOB_SERVICE"/>
 
         <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.filesprovider"
             android:exported="false"
             android:grantUriPermissions="true">

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/AppLinkActivity.java

@@ -6,8 +6,10 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.content.LocalBroadcastManager;
+
+import androidx.fragment.app.FragmentActivity;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
 import android.util.Log;
 import android.widget.Toast;
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/CustomFilePickerActivity.java

@@ -1,7 +1,8 @@
 package org.dolphinemu.dolphinemu.activities;
 
 import android.os.Environment;
-import android.support.annotation.Nullable;
+
+import androidx.annotation.Nullable;
 
 import com.nononsenseapps.filepicker.AbstractFilePickerFragment;
 import com.nononsenseapps.filepicker.FilePickerActivity;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/activities/EmulationActivity.java

@@ -6,16 +6,17 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
-import android.content.res.Configuration;
 import android.hardware.usb.UsbManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.preference.PreferenceManager;
-import android.support.annotation.IntDef;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.app.FragmentManager;
-import android.support.v7.app.AppCompatActivity;
+
+import androidx.annotation.IntDef;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.appcompat.app.AppCompatActivity;
+
 import android.text.TextUtils;
 import android.util.SparseIntArray;
 import android.view.InputDevice;
@@ -42,7 +43,6 @@ import org.dolphinemu.dolphinemu.services.GameFileCacheService;
 import org.dolphinemu.dolphinemu.overlay.InputOverlay;
 import org.dolphinemu.dolphinemu.overlay.InputOverlayPointer;
 import org.dolphinemu.dolphinemu.ui.main.MainActivity;
-import org.dolphinemu.dolphinemu.ui.main.MainPresenter;
 import org.dolphinemu.dolphinemu.ui.platform.Platform;
 import org.dolphinemu.dolphinemu.utils.ControllerMappingHelper;
 import org.dolphinemu.dolphinemu.utils.FileBrowserHelper;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/GameAdapter.java

@@ -1,27 +1,22 @@
 package org.dolphinemu.dolphinemu.adapters;
 
 import android.app.AlertDialog;
-import android.content.DialogInterface;
 import android.graphics.Rect;
-import android.support.v4.app.FragmentActivity;
-import android.support.v7.widget.RecyclerView;
+
+import androidx.fragment.app.FragmentActivity;
+import androidx.recyclerview.widget.RecyclerView;
+
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.activities.EmulationActivity;
 import org.dolphinemu.dolphinemu.dialogs.GameSettingsDialog;
-import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
-import org.dolphinemu.dolphinemu.features.settings.ui.SettingsActivity;
 import org.dolphinemu.dolphinemu.model.GameFile;
-import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
-import org.dolphinemu.dolphinemu.ui.platform.Platform;
 import org.dolphinemu.dolphinemu.utils.PicassoUtils;
 import org.dolphinemu.dolphinemu.viewholders.GameViewHolder;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/GameRowPresenter.java

@@ -2,29 +2,23 @@ package org.dolphinemu.dolphinemu.adapters;
 
 import android.app.AlertDialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.graphics.drawable.Drawable;
-import android.support.v17.leanback.widget.ImageCardView;
-import android.support.v17.leanback.widget.Presenter;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.content.ContextCompat;
-import android.view.View;
+
+import androidx.leanback.widget.ImageCardView;
+import androidx.leanback.widget.Presenter;
+import androidx.fragment.app.FragmentActivity;
+import androidx.core.content.ContextCompat;
+
 import android.view.ViewGroup;
 import android.widget.ImageView;
-import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.dialogs.GameSettingsDialog;
-import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
-import org.dolphinemu.dolphinemu.features.settings.ui.SettingsActivity;
 import org.dolphinemu.dolphinemu.model.GameFile;
-import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
 import org.dolphinemu.dolphinemu.ui.platform.Platform;
 import org.dolphinemu.dolphinemu.utils.PicassoUtils;
 import org.dolphinemu.dolphinemu.viewholders.TvGameViewHolder;
 
-import java.io.File;
-
 /**
  * The Leanback library / docs call this a Presenter, but it works very
  * similarly to a RecyclerView.Adapter.

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/PlatformPagerAdapter.java

@@ -2,9 +2,11 @@ package org.dolphinemu.dolphinemu.adapters;
 
 import android.content.Context;
 import android.graphics.drawable.Drawable;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
+
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.ImageSpan;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/adapters/SettingsRowPresenter.java

@@ -1,8 +1,10 @@
 package org.dolphinemu.dolphinemu.adapters;
 
 import android.content.res.Resources;
-import android.support.v17.leanback.widget.ImageCardView;
-import android.support.v17.leanback.widget.Presenter;
+
+import androidx.leanback.widget.ImageCardView;
+import androidx.leanback.widget.Presenter;
+
 import android.view.ViewGroup;
 
 import org.dolphinemu.dolphinemu.model.TvSettingsItem;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GameSettingsDialog.java

@@ -3,7 +3,9 @@ package org.dolphinemu.dolphinemu.dialogs;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.os.Bundle;
-import android.support.v4.app.DialogFragment;
+
+import androidx.fragment.app.DialogFragment;
+
 import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.R;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java

@@ -7,9 +7,11 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.support.v4.app.FragmentTransaction;
-import android.support.v4.content.LocalBroadcastManager;
-import android.support.v7.app.AppCompatActivity;
+
+import androidx.fragment.app.FragmentTransaction;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+import androidx.appcompat.app.AppCompatActivity;
+
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java

@@ -4,8 +4,10 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.widget.RecyclerView;
+
+import androidx.appcompat.app.AlertDialog;
+import androidx.recyclerview.widget.RecyclerView;
+
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java

@@ -3,10 +3,12 @@ package org.dolphinemu.dolphinemu.features.settings.ui;
 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java

@@ -1,6 +1,6 @@
 package org.dolphinemu.dolphinemu.features.settings.ui;
 
-import android.support.v4.app.FragmentActivity;
+import androidx.fragment.app.FragmentActivity;
 
 import org.dolphinemu.dolphinemu.features.settings.model.Setting;
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/SettingViewHolder.java

@@ -1,6 +1,7 @@
 package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
 
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
+
 import android.view.View;
 
 import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/utils/SettingsFile.java

@@ -1,6 +1,7 @@
 package org.dolphinemu.dolphinemu.features.settings.utils;
 
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
+
 import android.text.TextUtils;
 
 import org.dolphinemu.dolphinemu.NativeLibrary;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/CustomFilePickerFragment.java

@@ -2,8 +2,10 @@ package org.dolphinemu.dolphinemu.fragments;
 
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v4.content.FileProvider;
+
+import androidx.annotation.NonNull;
+import androidx.core.content.FileProvider;
+
 import android.view.View;
 import android.widget.TextView;
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/EmulationFragment.java

@@ -5,8 +5,10 @@ import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.v4.app.Fragment;
-import android.support.v4.content.LocalBroadcastManager;
+
+import androidx.fragment.app.Fragment;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
 import android.view.LayoutInflater;
 import android.view.Surface;
 import android.view.SurfaceHolder;
@@ -24,7 +26,6 @@ import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
 import org.dolphinemu.dolphinemu.utils.DirectoryInitialization.DirectoryInitializationState;
 import org.dolphinemu.dolphinemu.utils.DirectoryStateReceiver;
 import org.dolphinemu.dolphinemu.utils.Log;
-import org.dolphinemu.dolphinemu.utils.StartupHandler;
 
 import java.io.File;
 

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/MenuFragment.java

@@ -1,8 +1,10 @@
 package org.dolphinemu.dolphinemu.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
 import android.util.SparseIntArray;
 import android.view.LayoutInflater;
 import android.view.View;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/fragments/SaveLoadStateFragment.java

@@ -1,8 +1,10 @@
 package org.dolphinemu.dolphinemu.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
+
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+
 import android.util.SparseIntArray;
 import android.view.LayoutInflater;
 import android.view.View;