Bumps compile API to 29 (Q) removes unecessary casts and deprecated

calls

Source/Android/app/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -75,15 +75,11 @@ android {
     }
 }
 
-ext {
-    androidSupportVersion = '28.0.0'
-}
-
 dependencies {
-    implementation 'androidx.legacy:legacy-support-v13:1.0.0'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.exifinterface:exifinterface:1.0.0'
+    implementation 'androidx.exifinterface:exifinterface:1.1.0'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.0.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.google.android.material:material:1.0.0'
 
     // Android TV UI libraries.
@@ -91,12 +87,12 @@ dependencies {
     implementation 'androidx.tvprovider:tvprovider:1.0.0'
 
     // For REST calls
-    implementation 'com.android.volley:volley:1.1.0'
+    implementation 'com.android.volley:volley:1.1.1'
 
     // For loading huge screenshots from the disk.
     implementation 'com.squareup.picasso:picasso:2.71828'
 
-    implementation 'com.nononsenseapps:filepicker:4.1.0'
+    implementation 'com.nononsenseapps:filepicker:4.2.1'
 }
 
 def getVersion() {

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

@@ -3,6 +3,7 @@ package org.dolphinemu.dolphinemu.adapters;
 import android.app.AlertDialog;
 import android.graphics.Rect;
 
+import androidx.annotation.NonNull;
 import androidx.fragment.app.FragmentActivity;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -161,8 +162,9 @@ public final class GameAdapter extends RecyclerView.Adapter<GameViewHolder> impl
     }
 
     @Override
-    public void getItemOffsets(Rect outRect, View view, RecyclerView parent,
+    public void getItemOffsets(@NonNull Rect outRect, @NonNull View view,
-            RecyclerView.State state)
+            @NonNull RecyclerView parent,
+            @NonNull RecyclerView.State state)
     {
       outRect.left = space;
       outRect.right = space;

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

@@ -2,19 +2,13 @@ package org.dolphinemu.dolphinemu.dialogs;
 
 import android.app.AlertDialog;
 import android.content.Context;
-import android.content.SharedPreferences;
-import android.os.Vibrator;
-import android.preference.PreferenceManager;
 import android.view.InputDevice;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 
-import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.features.settings.model.view.InputBindingSetting;
-import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 import org.dolphinemu.dolphinemu.utils.ControllerMappingHelper;
 import org.dolphinemu.dolphinemu.utils.Log;
-import org.dolphinemu.dolphinemu.utils.Rumble;
 import org.dolphinemu.dolphinemu.utils.TvUtil;
 
 import java.util.ArrayList;

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/RumbleBindingSetting.java

@@ -1,7 +1,5 @@
 package org.dolphinemu.dolphinemu.features.settings.model.view;
 
-import android.content.SharedPreferences;
-import android.content.res.Resources;
 import android.os.Vibrator;
 import android.view.InputDevice;
 import android.view.KeyEvent;

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

@@ -89,20 +89,6 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
     mPresenter.onAttach();
   }
 
-  /**
-   * This version of onAttach is needed for versions below Marshmallow.
-   *
-   * @param activity
-   */
-  @Override
-  public void onAttach(Activity activity)
-  {
-    super.onAttach(activity);
-
-    mActivity = (SettingsActivityView) activity;
-    mPresenter.onAttach();
-  }
-
   @Override
   public void onCreate(Bundle savedInstanceState)
   {
@@ -139,11 +125,11 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
 
     LinearLayoutManager manager = new LinearLayoutManager(getActivity());
 
-    RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.list_settings);
+    RecyclerView recyclerView = view.findViewById(R.id.list_settings);
 
     recyclerView.setAdapter(mAdapter);
     recyclerView.setLayoutManager(manager);
-    recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(), null));
+    recyclerView.addItemDecoration(new DividerItemDecoration(requireActivity(), null));
 
     SettingsActivityView activity = (SettingsActivityView) getActivity();
     mPresenter.onViewCreated(menuTag, activity.getSettings());

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

@@ -30,8 +30,8 @@ public final class InputBindingSettingViewHolder extends SettingViewHolder
   @Override
   protected void findViews(View root)
   {
-    mTextSettingName = (TextView) root.findViewById(R.id.text_setting_name);
+    mTextSettingName = root.findViewById(R.id.text_setting_name);
-    mTextSettingDescription = (TextView) root.findViewById(R.id.text_setting_description);
+    mTextSettingDescription = root.findViewById(R.id.text_setting_description);
   }
 
   @Override

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/DividerItemDecoration.java

@@ -6,6 +6,7 @@ import android.graphics.Canvas;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 
+import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -23,7 +24,6 @@ public final class DividerItemDecoration extends RecyclerView.ItemDecoration
   private boolean mShowFirstDivider = false;
   private boolean mShowLastDivider = false;
 
-
   public DividerItemDecoration(Context context, AttributeSet attrs)
   {
     final TypedArray a = context
@@ -54,15 +54,16 @@ public final class DividerItemDecoration extends RecyclerView.ItemDecoration
   }
 
   @Override
-  public void getItemOffsets(Rect outRect, View view, RecyclerView parent,
+  public void getItemOffsets(@NonNull Rect outRect, @NonNull View view,
-          RecyclerView.State state)
+          @NonNull RecyclerView parent,
+          @NonNull RecyclerView.State state)
   {
     super.getItemOffsets(outRect, view, parent, state);
     if (mDivider == null)
     {
       return;
     }
-    if (parent.getChildPosition(view) < 1)
+    if (parent.getChildAdapterPosition(view) < 1)
     {
       return;
     }
@@ -78,7 +79,8 @@ public final class DividerItemDecoration extends RecyclerView.ItemDecoration
   }
 
   @Override
-  public void onDrawOver(Canvas c, RecyclerView parent, RecyclerView.State state)
+  public void onDrawOver(@NonNull Canvas c, @NonNull RecyclerView parent,
+          @NonNull RecyclerView.State state)
   {
     if (mDivider == null)
     {

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainActivity.java

@@ -112,10 +112,10 @@ public final class MainActivity extends AppCompatActivity implements MainView
   // TODO: Replace with a ButterKnife injection.
   private void findViews()
   {
-    mToolbar = (Toolbar) findViewById(R.id.toolbar_main);
+    mToolbar = findViewById(R.id.toolbar_main);
-    mViewPager = (ViewPager) findViewById(R.id.pager_platforms);
+    mViewPager = findViewById(R.id.pager_platforms);
-    mTabLayout = (TabLayout) findViewById(R.id.tabs_platforms);
+    mTabLayout = findViewById(R.id.tabs_platforms);
-    mFab = (FloatingActionButton) findViewById(R.id.button_add_directory);
+    mFab = findViewById(R.id.button_add_directory);
   }
 
   @Override

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/TvMainActivity.java

@@ -4,6 +4,7 @@ import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 
+import androidx.annotation.NonNull;
 import androidx.leanback.app.BrowseFragment;
 import androidx.leanback.app.BrowseSupportFragment;
 import androidx.leanback.widget.ArrayObjectAdapter;
@@ -100,7 +101,7 @@ public final class TvMainActivity extends FragmentActivity implements MainView
             .commit();
 
     // Set display parameters for the BrowseFragment
-    mBrowseFragment.setHeadersState(BrowseFragment.HEADERS_ENABLED);
+    mBrowseFragment.setHeadersState(BrowseSupportFragment.HEADERS_ENABLED);
     mBrowseFragment.setBrandColor(ContextCompat.getColor(this, R.color.dolphin_blue_dark));
     buildRowsAdapter();
 
@@ -191,7 +192,8 @@ public final class TvMainActivity extends FragmentActivity implements MainView
   }
 
   @Override
-  public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)
+  public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
+          @NonNull int[] grantResults)
   {
     switch (requestCode)
     {

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/platform/PlatformGamesFragment.java

@@ -39,7 +39,6 @@ public final class PlatformGamesFragment extends Fragment implements PlatformGam
     super.onCreate(savedInstanceState);
   }
 
-  @Nullable
   @Override
   public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
   {

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/Analytics.java

@@ -14,6 +14,8 @@ import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
+
 public class Analytics
 {
   private static final String analyticsAsked =

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java

@@ -24,7 +24,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-
 /**
  * A service that spawns its own thread in order to copy several binary and shader files
  * from the Dolphin APK to the external file system.

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/Rumble.java

@@ -13,8 +13,6 @@ import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 import org.dolphinemu.dolphinemu.features.settings.model.StringSetting;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 
-import java.util.HashMap;
-
 public class Rumble
 {
   private static Vibrator phoneVibrator;

Source/Android/app/src/main/res/values/styles.xml

@@ -2,7 +2,7 @@
 <resources>
 
     <!-- Inherit from the material theme -->
-    <style name="DolphinBase" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="DolphinBase" parent="Theme.MaterialComponents.Light.NoActionBar">
         <!-- Main theme colors -->
         <!-- Branding color for the app bar -->
         <item name="colorPrimary">@color/dolphin_blue</item>
@@ -19,7 +19,7 @@
     </style>
 
     <!-- Same as above, but use default action bar, and mandate margins. -->
-    <style name="DolphinSettingsBase" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="DolphinSettingsBase" parent="Theme.MaterialComponents.Light.DarkActionBar">
         <item name="colorPrimary">@color/dolphin_blue</item>
         <item name="colorPrimaryDark">@color/dolphin_blue_dark</item>
         <item name="colorAccent">@color/dolphin_purple</item>
@@ -29,7 +29,7 @@
 
     <!-- Inherit from the Base Dolphin Dialog Theme -->
 
-    <style name="DolphinEmulationBase" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="DolphinEmulationBase" parent="Theme.MaterialComponents.Light.DarkActionBar">
         <item name="colorPrimary">@color/dolphin_blue</item>
         <item name="colorPrimaryDark">@color/dolphin_blue_dark</item>
         <item name="colorAccent">@color/dolphin_purple</item>
@@ -43,7 +43,7 @@
         <item name="android:windowAllowReturnTransitionOverlap">true</item>
     </style>
 
-    <style name="DolphinEmulationTvBase" parent="Theme.AppCompat.Light.NoActionBar">
+    <style name="DolphinEmulationTvBase" parent="Theme.MaterialComponents.Light.NoActionBar">
         <item name="colorPrimary">@color/dolphin_blue</item>
         <item name="colorPrimaryDark">@color/dolphin_blue_dark</item>
         <item name="colorAccent">@color/dolphin_purple</item>
@@ -111,7 +111,7 @@
         <item name="nnf_toolbarTheme">@style/ThemeOverlay.AppCompat.Dark.ActionBar</item>
     </style>
 
-    <style name="FilePickerAlertDialogTheme" parent="Theme.AppCompat.Dialog.Alert">
+    <style name="FilePickerAlertDialogTheme" parent="Theme.MaterialComponents.Dialog.Alert">
         <item name="colorPrimary">@color/dolphin_blue</item>
         <item name="colorPrimaryDark">@color/dolphin_blue_dark</item>
         <item name="colorAccent">@color/dolphin_accent_gamecube</item>

Source/Android/build.gradle

@@ -1,7 +1,7 @@
 buildscript {
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.2'
@@ -10,7 +10,7 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
         google()
+        jcenter()
     }
 }

Source/Android/gradle.properties

@@ -13,4 +13,6 @@ org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryErro
 # When configured, Gradle will run in incubating parallel mode.
 # 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
+# org.gradle.parallel=true
+android.useAndroidX=true
+android.enableJetifier=true

Source/Android/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-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip