Android: Add input profile management

Co-authored-by: Charles Lombardo <clombardo169@gmail.com>

12 files changed, 464 insertions, 6 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/model/controlleremu/EmulatedController.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/model/controlleremu/EmulatedController.java
index 5f6275ffcd..47d4dc5c96 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/model/controlleremu/EmulatedController.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/model/controlleremu/EmulatedController.java
@@ -35,6 +35,10 @@ public class EmulatedController
 
   public native void clearSettings();
 
+  public native void loadProfile(String path);
+
+  public native void saveProfile(String path);
+
   public static native EmulatedController getGcPad(int controllerIndex);
 
   public static native EmulatedController getWiimote(int controllerIndex);
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileAdapter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileAdapter.java
new file mode 100644
index 0000000000..9908d6f5fd
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileAdapter.java
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.input.ui;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import org.dolphinemu.dolphinemu.databinding.ListItemProfileBinding;
+
+public final class ProfileAdapter extends RecyclerView.Adapter<ProfileViewHolder>
+{
+  private final Context mContext;
+  private final ProfileDialogPresenter mPresenter;
+
+  private final String[] mStockProfileNames;
+  private final String[] mUserProfileNames;
+
+  public ProfileAdapter(Context context, ProfileDialogPresenter presenter)
+  {
+    mContext = context;
+    mPresenter = presenter;
+
+    mStockProfileNames = presenter.getProfileNames(true);
+    mUserProfileNames = presenter.getProfileNames(false);
+  }
+
+  @NonNull @Override
+  public ProfileViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType)
+  {
+    LayoutInflater inflater = LayoutInflater.from(parent.getContext());
+
+    ListItemProfileBinding binding = ListItemProfileBinding.inflate(inflater, parent, false);
+    return new ProfileViewHolder(mPresenter, binding);
+  }
+
+  @Override
+  public void onBindViewHolder(@NonNull ProfileViewHolder holder, int position)
+  {
+    if (position < mStockProfileNames.length)
+    {
+      holder.bind(mStockProfileNames[position], true);
+      return;
+    }
+
+    position -= mStockProfileNames.length;
+
+    if (position < mUserProfileNames.length)
+    {
+      holder.bind(mUserProfileNames[position], false);
+      return;
+    }
+
+    holder.bindAsEmpty(mContext);
+  }
+
+  @Override
+  public int getItemCount()
+  {
+    return mStockProfileNames.length + mUserProfileNames.length + 1;
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialog.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialog.kt
new file mode 100644
index 0000000000..2779ee7473
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialog.kt
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.input.ui
+
+import android.os.Build
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.google.android.material.divider.MaterialDividerItemDecoration
+import org.dolphinemu.dolphinemu.R
+import org.dolphinemu.dolphinemu.databinding.DialogInputProfilesBinding
+import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag
+
+class ProfileDialog : BottomSheetDialogFragment() {
+    private var presenter: ProfileDialogPresenter? = null
+
+    private var _binding: DialogInputProfilesBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        val menuTag: MenuTag = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            requireArguments().getSerializable(KEY_MENU_TAG, MenuTag::class.java) as MenuTag
+        } else {
+            requireArguments().getSerializable(KEY_MENU_TAG) as MenuTag
+        }
+
+        presenter = ProfileDialogPresenter(this, menuTag)
+
+        super.onCreate(savedInstanceState)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = DialogInputProfilesBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        binding.profileList.adapter = ProfileAdapter(context, presenter)
+        binding.profileList.layoutManager = LinearLayoutManager(context)
+        val divider = MaterialDividerItemDecoration(requireActivity(), LinearLayoutManager.VERTICAL)
+        divider.isLastItemDecorated = false
+        binding.profileList.addItemDecoration(divider)
+
+        // You can't expand a bottom sheet with a controller/remote/other non-touch devices
+        val behavior: BottomSheetBehavior<View> = BottomSheetBehavior.from(view.parent as View)
+        if (!resources.getBoolean(R.bool.hasTouch)) {
+            behavior.state = BottomSheetBehavior.STATE_EXPANDED
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    companion object {
+        private const val KEY_MENU_TAG = "menu_tag"
+
+        @JvmStatic
+        fun create(menuTag: MenuTag): ProfileDialog {
+            val dialog = ProfileDialog()
+            val args = Bundle()
+            args.putSerializable(KEY_MENU_TAG, menuTag)
+            dialog.arguments = args
+            return dialog
+        }
+    }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialogPresenter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialogPresenter.java
new file mode 100644
index 0000000000..ae35aec46d
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileDialogPresenter.java
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.input.ui;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.textfield.TextInputEditText;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.databinding.DialogInputStringBinding;
+import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsActivityView;
+import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
+
+import java.io.File;
+import java.text.Collator;
+import java.util.Arrays;
+
+public final class ProfileDialogPresenter
+{
+  private static final String EXTENSION = ".ini";
+
+  private final Context mContext;
+  private final DialogFragment mDialog;
+  private final MenuTag mMenuTag;
+
+  public ProfileDialogPresenter(DialogFragment dialog, MenuTag menuTag)
+  {
+    mContext = dialog.getContext();
+    mDialog = dialog;
+    mMenuTag = menuTag;
+  }
+
+  public String[] getProfileNames(boolean stock)
+  {
+    File[] profiles = new File(getProfileDirectoryPath(stock)).listFiles(
+            file -> !file.isDirectory() && file.getName().endsWith(EXTENSION));
+
+    if (profiles == null)
+      return new String[0];
+
+    return Arrays.stream(profiles)
+            .map(file -> file.getName().substring(0, file.getName().length() - EXTENSION.length()))
+            .sorted(Collator.getInstance())
+            .toArray(String[]::new);
+  }
+
+  public void loadProfile(@NonNull String profileName, boolean stock)
+  {
+    new MaterialAlertDialogBuilder(mContext)
+            .setMessage(mContext.getString(R.string.input_profile_confirm_load, profileName))
+            .setPositiveButton(R.string.yes, (dialogInterface, i) ->
+            {
+              mMenuTag.getCorrespondingEmulatedController()
+                      .loadProfile(getProfilePath(profileName, stock));
+              ((SettingsActivityView) mDialog.requireActivity()).onControllerSettingsChanged();
+              mDialog.dismiss();
+            })
+            .setNegativeButton(R.string.no, null)
+            .show();
+  }
+
+  public void saveProfile(@NonNull String profileName)
+  {
+    // If the user is saving over an existing profile, we should show an overwrite warning.
+    // If the user is creating a new profile, we normally shouldn't show a warning,
+    // but if they've entered the name of an existing profile, we should shown an overwrite warning.
+
+    String profilePath = getProfilePath(profileName, false);
+    if (!new File(profilePath).exists())
+    {
+      mMenuTag.getCorrespondingEmulatedController().saveProfile(profilePath);
+      mDialog.dismiss();
+    }
+    else
+    {
+      new MaterialAlertDialogBuilder(mContext)
+              .setMessage(mContext.getString(R.string.input_profile_confirm_save, profileName))
+              .setPositiveButton(R.string.yes, (dialogInterface, i) ->
+              {
+                mMenuTag.getCorrespondingEmulatedController().saveProfile(profilePath);
+                mDialog.dismiss();
+              })
+              .setNegativeButton(R.string.no, null)
+              .show();
+    }
+  }
+
+  public void saveProfileAndPromptForName()
+  {
+    LayoutInflater inflater = LayoutInflater.from(mContext);
+
+    DialogInputStringBinding binding = DialogInputStringBinding.inflate(inflater);
+    TextInputEditText input = binding.input;
+
+    new MaterialAlertDialogBuilder(mContext)
+            .setView(binding.getRoot())
+            .setPositiveButton(R.string.ok, (dialogInterface, i) ->
+                    saveProfile(input.getText().toString()))
+            .setNegativeButton(R.string.cancel, null)
+            .show();
+  }
+
+  public void deleteProfile(@NonNull String profileName)
+  {
+    new MaterialAlertDialogBuilder(mContext)
+            .setMessage(mContext.getString(R.string.input_profile_confirm_delete, profileName))
+            .setPositiveButton(R.string.yes, (dialogInterface, i) ->
+            {
+              new File(getProfilePath(profileName, false)).delete();
+              mDialog.dismiss();
+            })
+            .setNegativeButton(R.string.no, null)
+            .show();
+  }
+
+  private String getProfileDirectoryName()
+  {
+    if (mMenuTag.isGCPadMenu())
+      return "GCPad";
+    else if (mMenuTag.isWiimoteMenu())
+      return "Wiimote";
+    else
+      throw new UnsupportedOperationException();
+  }
+
+  private String getProfileDirectoryPath(boolean stock)
+  {
+    if (stock)
+    {
+      return DirectoryInitialization.getSysDirectory() + "/Profiles/" + getProfileDirectoryName() +
+              '/';
+    }
+    else
+    {
+      return DirectoryInitialization.getUserDirectory() + "/Config/Profiles/" +
+              getProfileDirectoryName() + '/';
+    }
+  }
+
+  private String getProfilePath(String profileName, boolean stock)
+  {
+    return getProfileDirectoryPath(stock) + profileName + EXTENSION;
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileViewHolder.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileViewHolder.java
new file mode 100644
index 0000000000..d4d40c0c65
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/input/ui/ProfileViewHolder.java
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.input.ui;
+
+import android.content.Context;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.databinding.ListItemProfileBinding;
+
+public class ProfileViewHolder extends RecyclerView.ViewHolder
+{
+  private final ProfileDialogPresenter mPresenter;
+  private final ListItemProfileBinding mBinding;
+
+  private String mProfileName;
+  private boolean mStock;
+
+  public ProfileViewHolder(@NonNull ProfileDialogPresenter presenter,
+          @NonNull ListItemProfileBinding binding)
+  {
+    super(binding.getRoot());
+
+    mPresenter = presenter;
+    mBinding = binding;
+
+    binding.buttonLoad.setOnClickListener(view -> loadProfile());
+    binding.buttonSave.setOnClickListener(view -> saveProfile());
+    binding.buttonDelete.setOnClickListener(view -> deleteProfile());
+  }
+
+  public void bind(String profileName, boolean stock)
+  {
+    mProfileName = profileName;
+    mStock = stock;
+
+    mBinding.textName.setText(profileName);
+
+    mBinding.buttonLoad.setVisibility(View.VISIBLE);
+    mBinding.buttonSave.setVisibility(stock ? View.GONE : View.VISIBLE);
+    mBinding.buttonDelete.setVisibility(stock ? View.GONE : View.VISIBLE);
+  }
+
+  public void bindAsEmpty(Context context)
+  {
+    mProfileName = null;
+    mStock = false;
+
+    mBinding.textName.setText(context.getText(R.string.input_profile_new));
+
+    mBinding.buttonLoad.setVisibility(View.GONE);
+    mBinding.buttonSave.setVisibility(View.VISIBLE);
+    mBinding.buttonDelete.setVisibility(View.GONE);
+  }
+
+  private void loadProfile()
+  {
+    mPresenter.loadProfile(mProfileName, mStock);
+  }
+
+  private void saveProfile()
+  {
+    if (mProfileName == null)
+      mPresenter.saveProfileAndPromptForName();
+    else
+      mPresenter.saveProfile(mProfileName);
+  }
+
+  private void deleteProfile()
+  {
+    mPresenter.deleteProfile(mProfileName);
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/MenuTag.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/MenuTag.java
index f97a013074..a0a67dd838 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/MenuTag.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/MenuTag.java
@@ -4,6 +4,8 @@ package org.dolphinemu.dolphinemu.features.settings.ui;
 
 import androidx.annotation.NonNull;
 
+import org.dolphinemu.dolphinemu.features.input.model.controlleremu.EmulatedController;
+
 public enum MenuTag
 {
   SETTINGS("settings"),
@@ -88,6 +90,16 @@ public enum MenuTag
     return subType;
   }
 
+  public EmulatedController getCorrespondingEmulatedController()
+  {
+    if (isGCPadMenu())
+      return EmulatedController.getGcPad(getSubType());
+    else if (isWiimoteMenu())
+      return EmulatedController.getWiimote(getSubType());
+    else
+      throw new UnsupportedOperationException();
+  }
+
   public boolean isSerialPort1Menu()
   {
     return this == CONFIG_SERIALPORT1;
@@ -143,7 +155,8 @@ public enum MenuTag
   {
     for (MenuTag menuTag : MenuTag.values())
     {
-      if (menuTag.tag.equals(tag) && menuTag.subType == subtype) return menuTag;
+      if (menuTag.tag.equals(tag) && menuTag.subType == subtype)
+        return menuTag;
     }
 
     throw new IllegalArgumentException("You are asking for a menu that is not available or " +
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java
index d4ec285681..bce24c1c46 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivity.java
@@ -19,6 +19,7 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.FragmentTransaction;
 import androidx.lifecycle.ViewModelProvider;
 
@@ -44,6 +45,7 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
   private static final String ARG_IS_WII = "is_wii";
   private static final String KEY_MAPPING_ALL_DEVICES = "all_devices";
   private static final String FRAGMENT_TAG = "settings";
+  private static final String FRAGMENT_DIALOG_TAG = "settings_dialog";
 
   private SettingsActivityPresenter mPresenter;
   private AlertDialog dialog;
@@ -191,6 +193,12 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
     transaction.commit();
   }
 
+  @Override
+  public void showDialogFragment(DialogFragment fragment)
+  {
+    fragment.show(getSupportFragmentManager(), FRAGMENT_DIALOG_TAG);
+  }
+
   private boolean areSystemAnimationsEnabled()
   {
     float duration = Settings.Global.getFloat(
@@ -315,6 +323,12 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
   }
 
   @Override
+  public void onControllerSettingsChanged()
+  {
+    getFragment().onControllerSettingsChanged();
+  }
+
+  @Override
   public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
     mPresenter.onMenuTagAction(menuTag, value);
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java
index 203b14ca4b..464d0ea165 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityView.java
@@ -5,6 +5,7 @@ package org.dolphinemu.dolphinemu.features.settings.ui;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
 
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 
@@ -22,6 +23,13 @@ public interface SettingsActivityView
   void showSettingsFragment(MenuTag menuTag, Bundle extras, boolean addToStack, String gameId);
 
   /**
+   * Shows a DialogFragment.
+   *
+   * Only one can be shown at a time.
+   */
+  void showDialogFragment(DialogFragment fragment);
+
+  /**
    * Called by a contained Fragment to get access to the Setting HashMap
    * loaded from disk, so that each Fragment doesn't need to perform its own
    * read operation.
@@ -61,6 +69,14 @@ public interface SettingsActivityView
   void onSettingChanged();
 
   /**
+   * Refetches the values of all controller settings.
+   *
+   * To be used when loading an input profile or performing some other action that changes all
+   * controller settings at once.
+   */
+  void onControllerSettingsChanged();
+
+  /**
    * Called by a containing Fragment to tell the containing Activity that the user wants to open the
    * MenuTag associated with a setting.
    *
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java
index fcc27c4e5d..5f3202e63e 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragment.java
@@ -13,6 +13,7 @@ import androidx.annotation.Nullable;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -222,6 +223,12 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
   }
 
   @Override
+  public void showDialogFragment(DialogFragment fragment)
+  {
+    mActivity.showDialogFragment(fragment);
+  }
+
+  @Override
   public void showToastMessage(String message)
   {
     mActivity.showToastMessage(message);
@@ -240,6 +247,13 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
   }
 
   @Override
+  public void onControllerSettingsChanged()
+  {
+    mAdapter.notifyAllSettingsChanged();
+    mPresenter.updateOldControllerSettingsWarningVisibility();
+  }
+
+  @Override
   public void onMenuTagAction(@NonNull MenuTag menuTag, int value)
   {
     mActivity.onMenuTagAction(menuTag, value);
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentPresenter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentPresenter.java
index 6cce1361ec..3d33237439 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentPresenter.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentPresenter.java
@@ -24,6 +24,7 @@ import org.dolphinemu.dolphinemu.features.input.model.controlleremu.EmulatedCont
 import org.dolphinemu.dolphinemu.features.input.model.controlleremu.NumericSetting;
 import org.dolphinemu.dolphinemu.features.input.model.view.InputDeviceSetting;
 import org.dolphinemu.dolphinemu.features.input.model.view.InputMappingControlSetting;
+import org.dolphinemu.dolphinemu.features.input.ui.ProfileDialog;
 import org.dolphinemu.dolphinemu.features.settings.model.AbstractBooleanSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.AbstractIntSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.AdHocBooleanSetting;
@@ -1223,6 +1224,9 @@ public final class SettingsFragmentPresenter
     sl.add(new RunRunnable(mContext, R.string.input_clear, R.string.input_clear_description,
             R.string.input_reset_warning, 0, true, () -> clearControllerSettings(controller)));
 
+    sl.add(new RunRunnable(mContext, R.string.input_profiles, 0, 0, 0, true,
+            () -> mView.showDialogFragment(ProfileDialog.create(mMenuTag))));
+
     updateOldControllerSettingsWarningVisibility(controller);
   }
 
@@ -1293,6 +1297,11 @@ public final class SettingsFragmentPresenter
     }
   }
 
+  public void updateOldControllerSettingsWarningVisibility()
+  {
+    updateOldControllerSettingsWarningVisibility(mMenuTag.getCorrespondingEmulatedController());
+  }
+
   private void updateOldControllerSettingsWarningVisibility(EmulatedController controller)
   {
     String defaultDevice = controller.getDefaultDevice();
@@ -1306,15 +1315,13 @@ public final class SettingsFragmentPresenter
   private void loadDefaultControllerSettings(EmulatedController controller)
   {
     controller.loadDefaultSettings();
-    mView.getAdapter().notifyAllSettingsChanged();
-    updateOldControllerSettingsWarningVisibility(controller);
+    mView.onControllerSettingsChanged();
   }
 
   private void clearControllerSettings(EmulatedController controller)
   {
     controller.clearSettings();
-    mView.getAdapter().notifyAllSettingsChanged();
-    updateOldControllerSettingsWarningVisibility(controller);
+    mView.onControllerSettingsChanged();
   }
 
   private static int getLogVerbosityEntries()
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java
index 53a3010962..809f26f7cc 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsFragmentView.java
@@ -3,6 +3,7 @@
 package org.dolphinemu.dolphinemu.features.settings.ui;
 
 import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.FragmentActivity;
 
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
@@ -55,6 +56,8 @@ public interface SettingsFragmentView
    */
   void loadSubMenu(MenuTag menuKey);
 
+  void showDialogFragment(DialogFragment fragment);
+
   /**
    * Tell the Fragment to tell the containing activity to display a toast message.
    *
@@ -73,6 +76,14 @@ public interface SettingsFragmentView
   void onSettingChanged();
 
   /**
+   * Refetches the values of all controller settings.
+   *
+   * To be used when loading an input profile or performing some other action that changes all
+   * controller settings at once.
+   */
+  void onControllerSettingsChanged();
+
+  /**
    * Have the fragment tell the containing Activity that the user wants to open the MenuTag
    * associated with a setting.
    *
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
index cf85e12740..45f2960bd9 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/DirectoryInitialization.java
@@ -45,6 +45,7 @@ public final class DirectoryInitialization
           new MutableLiveData<>(DirectoryInitializationState.NOT_YET_INITIALIZED);
   private static volatile boolean areDirectoriesAvailable = false;
   private static String userPath;
+  private static String sysPath;
   private static boolean isUsingLegacyUserDirectory = false;
 
   public enum DirectoryInitializationState
@@ -153,7 +154,8 @@ public final class DirectoryInitialization
     }
 
     // Let the native code know where the Sys directory is.
-    SetSysDirectory(sysDirectory.getPath());
+    sysPath = sysDirectory.getPath();
+    SetSysDirectory(sysPath);
   }
 
   private static void deleteDirectoryRecursively(@NonNull final File file)
@@ -204,6 +206,16 @@ public final class DirectoryInitialization
     return userPath;
   }
 
+  public static String getSysDirectory()
+  {
+    if (!areDirectoriesAvailable)
+    {
+      throw new IllegalStateException(
+              "DirectoryInitialization must run before accessing the Sys directory!");
+    }
+    return sysPath;
+  }
+
   public static File getGameListCache(Context context)
   {
     return new File(context.getExternalCacheDir(), "gamelist.cache");