Android: Add Paths to UI

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

@@ -24,7 +24,6 @@ import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
-import android.view.Surface;
 import android.view.View;
 import android.widget.SeekBar;
 import android.widget.TextView;
@@ -402,7 +401,7 @@ public final class EmulationActivity extends AppCompatActivity
         // If the user picked a file, as opposed to just backing out.
         if (resultCode == MainActivity.RESULT_OK)
         {
-          String newDiscPath = FileBrowserHelper.getSelectedDirectory(result);
+          String newDiscPath = FileBrowserHelper.getSelectedPath(result);
           if (!TextUtils.isEmpty(newDiscPath))
           {
             NativeLibrary.ChangeDisc(newDiscPath);

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

@@ -8,13 +8,13 @@ import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 
 import java.util.Arrays;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 
 public class Settings
 {
+  public static final String SECTION_INI_GENERAL = "General";
   public static final String SECTION_INI_CORE = "Core";
   public static final String SECTION_INI_INTERFACE = "Interface";
   public static final String SECTION_INI_DSP = "DSP";
@@ -42,7 +42,8 @@ public class Settings
   static
   {
     configFileSectionsMap.put(SettingsFile.FILE_NAME_DOLPHIN,
-            Arrays.asList(SECTION_INI_CORE, SECTION_INI_INTERFACE, SECTION_INI_DSP,
+            Arrays.asList(SECTION_INI_GENERAL, SECTION_INI_CORE, SECTION_INI_INTERFACE,
+                    SECTION_INI_DSP,
                     SECTION_BINDINGS, SECTION_ANALYTICS, SECTION_DEBUG));
     configFileSectionsMap.put(SettingsFile.FILE_NAME_GFX,
             Arrays.asList(SECTION_GFX_SETTINGS, SECTION_GFX_ENHANCEMENTS, SECTION_GFX_HACKS,

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

@@ -0,0 +1,38 @@
+package org.dolphinemu.dolphinemu.features.settings.model.view;
+
+public final class ConfirmRunnable extends SettingsItem
+{
+  private int mAlertText;
+  private int mConfirmationText;
+  private Runnable mRunnable;
+
+  public ConfirmRunnable(int titleId, int descriptionId, int alertText, int confirmationText,
+          Runnable runnable)
+  {
+    super(null, null, null, titleId, descriptionId);
+    mAlertText = alertText;
+    mConfirmationText = confirmationText;
+    mRunnable = runnable;
+  }
+
+  public int getAlertText()
+  {
+    return mAlertText;
+  }
+
+  public int getConfirmationText()
+  {
+    return mConfirmationText;
+  }
+
+  public Runnable getRunnable()
+  {
+    return mRunnable;
+  }
+
+  @Override
+  public int getType()
+  {
+    return TYPE_CONFIRM_RUNNABLE;
+  }
+}

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

@@ -0,0 +1,50 @@
+package org.dolphinemu.dolphinemu.features.settings.model.view;
+
+import org.dolphinemu.dolphinemu.features.settings.model.Setting;
+import org.dolphinemu.dolphinemu.features.settings.model.StringSetting;
+
+public final class FilePicker extends SettingsItem
+{
+  private String mFile;
+  private String mDefaultValue;
+  private int mRequestType;
+
+  public FilePicker(String file, String key, String section, int titleId, int descriptionId,
+          String defaultVault, int requestType, Setting setting)
+  {
+    super(key, section, setting, titleId, descriptionId);
+    mFile = file;
+    mDefaultValue = defaultVault;
+    mRequestType = requestType;
+  }
+
+  public String getFile()
+  {
+    return mFile + ".ini";
+  }
+
+  public String getSelectedValue()
+  {
+    StringSetting setting = (StringSetting) getSetting();
+
+    if (setting == null)
+    {
+      return mDefaultValue;
+    }
+    else
+    {
+      return setting.getValue();
+    }
+  }
+
+  public int getRequestType()
+  {
+    return mRequestType;
+  }
+
+  @Override
+  public int getType()
+  {
+    return TYPE_FILE_PICKER;
+  }
+}

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

@@ -21,6 +21,8 @@ public abstract class SettingsItem
   public static final int TYPE_STRING_SINGLE_CHOICE = 6;
   public static final int TYPE_RUMBLE_BINDING = 7;
   public static final int TYPE_SINGLE_CHOICE_DYNAMIC_DESCRIPTIONS = 8;
+  public static final int TYPE_FILE_PICKER = 9;
+  public static final int TYPE_CONFIRM_RUNNABLE = 10;
 
   private String mKey;
   private String mSection;

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

@@ -5,6 +5,7 @@ public enum MenuTag
   CONFIG("config"),
   CONFIG_GENERAL("config_general"),
   CONFIG_INTERFACE("config_interface"),
+  CONFIG_PATHS("config_paths"),
   CONFIG_GAME_CUBE("config_gamecube"),
   CONFIG_WII("config_wii"),
   WIIMOTE("wiimote"),
@@ -26,7 +27,8 @@ public enum MenuTag
   WIIMOTE_EXTENSION_1("wiimote_extension", 4),
   WIIMOTE_EXTENSION_2("wiimote_extension", 5),
   WIIMOTE_EXTENSION_3("wiimote_extension", 6),
-  WIIMOTE_EXTENSION_4("wiimote_extension", 7);
+  WIIMOTE_EXTENSION_4("wiimote_extension", 7),
+  BLANK("Blank");
 
   private String tag;
   private int subType = -1;

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

@@ -19,8 +19,10 @@ import android.view.MenuItem;
 import android.widget.Toast;
 
 import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.ui.main.MainActivity;
 import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
 import org.dolphinemu.dolphinemu.utils.DirectoryStateReceiver;
+import org.dolphinemu.dolphinemu.utils.FileBrowserHelper;
 
 public final class SettingsActivity extends AppCompatActivity implements SettingsActivityView
 {
@@ -103,13 +105,13 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
 
   @Override
   public void showSettingsFragment(MenuTag menuTag, Bundle extras, boolean addToStack,
-          String gameID)
+          boolean customAnimations, String gameID)
   {
     FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
 
     if (addToStack)
     {
-      if (areSystemAnimationsEnabled())
+      if (areSystemAnimationsEnabled() && customAnimations)
       {
         transaction.setCustomAnimations(
                 R.animator.settings_enter,
@@ -154,6 +156,35 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
     LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver);
   }
 
+  @Override
+  protected void onActivityResult(int requestCode, int resultCode, Intent result)
+  {
+    super.onActivityResult(requestCode, resultCode, result);
+
+    // Save modified non-FilePicker settings beforehand since finish() won't save them.
+    // onStop() must come before handling the resultCode to properly save FilePicker selection.
+    mPresenter.onStop(true);
+
+    // If the user picked a file, as opposed to just backing out.
+    if (resultCode == MainActivity.RESULT_OK)
+    {
+      mPresenter.onFileConfirmed(FileBrowserHelper.getSelectedPath(result));
+
+      // Prevent duplicate Toasts.
+      if (!mPresenter.shouldSave())
+      {
+        Toast.makeText(this, "Saved settings to INI files", Toast.LENGTH_SHORT).show();
+      }
+    }
+    // Clear static variables for File Picker activities that don't set extensions.
+    SettingsAdapter.sFilePicker = null;
+    SettingsAdapter.sItem = null;
+
+    // TODO: After result of FilePicker, duplicate SettingsActivity appears.
+    //  Finish to avoid this. Is there a better method?
+    finish();
+  }
+
   @Override
   public void showLoading()
   {

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

@@ -70,7 +70,7 @@ public final class SettingsActivityPresenter
       }
     }
 
-    mView.showSettingsFragment(menuTag, null, false, gameId);
+    mView.showSettingsFragment(menuTag, null, false, true, gameId);
     mView.onSettingsFileLoaded(mSettings);
   }
 
@@ -184,13 +184,18 @@ public final class SettingsActivityPresenter
     outState.putBoolean(KEY_SHOULD_SAVE, mShouldSave);
   }
 
+  public boolean shouldSave()
+  {
+    return mShouldSave;
+  }
+
   public void onGcPadSettingChanged(MenuTag key, int value)
   {
     if (value != 0) // Not disabled
     {
       Bundle bundle = new Bundle();
       bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value / 6);
-      mView.showSettingsFragment(key, bundle, true, gameId);
+      mView.showSettingsFragment(key, bundle, true, true, gameId);
     }
   }
 
@@ -199,7 +204,7 @@ public final class SettingsActivityPresenter
     switch (value)
     {
       case 1:
-        mView.showSettingsFragment(menuTag, null, true, gameId);
+        mView.showSettingsFragment(menuTag, null, true, true, gameId);
         break;
 
       case 2:
@@ -214,7 +219,12 @@ public final class SettingsActivityPresenter
     {
       Bundle bundle = new Bundle();
       bundle.putInt(SettingsFragmentPresenter.ARG_CONTROLLER_TYPE, value);
-      mView.showSettingsFragment(menuTag, bundle, true, gameId);
+      mView.showSettingsFragment(menuTag, bundle, true, true, gameId);
     }
   }
+
+  public void onFileConfirmed(String file)
+  {
+    SettingsAdapter.onFilePickerConfirmation(file);
+  }
 }

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

@@ -14,10 +14,12 @@ public interface SettingsActivityView
   /**
    * Show a new SettingsFragment.
    *
-   * @param menuTag    Identifier for the settings group that should be displayed.
+   * @param menuTag          Identifier for the settings group that should be displayed.
-   * @param addToStack Whether or not this fragment should replace a previous one.
+   * @param addToStack       Whether or not this fragment should replace a previous one.
+   * @param customAnimations Custom animations are used if true while system animations are enabled.
    */
-  void showSettingsFragment(MenuTag menuTag, Bundle extras, boolean addToStack, String gameId);
+  void showSettingsFragment(MenuTag menuTag, Bundle extras, boolean addToStack,
+          boolean customAnimations, String gameId);
 
   /**
    * Called by a contained Fragment to get access to the Setting HashMap

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

@@ -14,6 +14,7 @@ import android.view.ViewGroup;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
+import org.dolphinemu.dolphinemu.NativeLibrary;
 import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.dialogs.MotionAlertDialog;
 import org.dolphinemu.dolphinemu.features.settings.model.BooleanSetting;
@@ -22,6 +23,7 @@ import org.dolphinemu.dolphinemu.features.settings.model.IntSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 import org.dolphinemu.dolphinemu.features.settings.model.StringSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.CheckBoxSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.FilePicker;
 import org.dolphinemu.dolphinemu.features.settings.model.view.InputBindingSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.RumbleBindingSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
@@ -31,6 +33,8 @@ import org.dolphinemu.dolphinemu.features.settings.model.view.SliderSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.StringSingleChoiceSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SubmenuSetting;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.CheckBoxSettingViewHolder;
+import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.ConfirmRunnableViewHolder;
+import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.FilePickerViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.HeaderViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.InputBindingSettingViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.RumbleBindingViewHolder;
@@ -39,9 +43,15 @@ import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.SingleChoiceVie
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.SliderViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.SubmenuViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
+import org.dolphinemu.dolphinemu.ui.main.MainPresenter;
+import org.dolphinemu.dolphinemu.utils.FileBrowserHelper;
 import org.dolphinemu.dolphinemu.utils.Log;
 
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
 public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolder>
         implements DialogInterface.OnClickListener, SeekBar.OnSeekBarChangeListener
@@ -57,6 +67,14 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
   private AlertDialog mDialog;
   private TextView mTextSliderValue;
 
+  public static FilePicker sFilePicker;
+  public static SettingsItem sItem;
+
+  private static final Set<String> gameExtensions = new HashSet<>(Arrays.asList(
+          "gcm", "tgc", "iso", "ciso", "gcz", "wbfs", "wad", "dol", "elf", "dff"));
+
+  private static final Set<String> SDExtensions = new HashSet<>(Collections.singletonList("raw"));
+
   public SettingsAdapter(SettingsFragmentView view, Context context)
   {
     mView = view;
@@ -102,6 +120,14 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
         view = inflater.inflate(R.layout.list_item_setting, parent, false);
         return new RumbleBindingViewHolder(view, this, mContext);
 
+      case SettingsItem.TYPE_FILE_PICKER:
+        view = inflater.inflate(R.layout.list_item_setting, parent, false);
+        return new FilePickerViewHolder(view, this);
+
+      case SettingsItem.TYPE_CONFIRM_RUNNABLE:
+        view = inflater.inflate(R.layout.list_item_setting, parent, false);
+        return new ConfirmRunnableViewHolder(view, this, mContext, mView);
+
       default:
         Log.error("[SettingsAdapter] Invalid view type: " + viewType);
         return null;
@@ -274,6 +300,65 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
     dialog.show();
   }
 
+  public void onFilePickerDirectoryClick(SettingsItem item)
+  {
+    sFilePicker = (FilePicker) item;
+    sItem = item;
+
+    FileBrowserHelper.openDirectoryPicker(mView.getActivity());
+  }
+
+  public void onFilePickerFileClick(SettingsItem item)
+  {
+    sFilePicker = (FilePicker) item;
+    sItem = item;
+
+    FileBrowserHelper.openFilePicker(mView.getActivity(), sFilePicker.getRequestType(), false);
+  }
+
+  public static void onFilePickerConfirmation(String file)
+  {
+    NativeLibrary.SetConfig(sFilePicker.getFile(), sItem.getSection(), sItem.getKey(), file);
+    NativeLibrary.ReloadConfig();
+  }
+
+  public static void resetPaths()
+  {
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_CORE,
+            SettingsFile.KEY_DEFAULT_ISO, "");
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_GENERAL,
+            SettingsFile.KEY_NAND_ROOT_PATH, SettingsFragmentPresenter.getDefaultNANDRootPath());
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_GENERAL,
+            SettingsFile.KEY_DUMP_PATH, SettingsFragmentPresenter.getDefaultDumpPath());
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_GENERAL,
+            SettingsFile.KEY_LOAD_PATH, SettingsFragmentPresenter.getDefaultLoadPath());
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_GENERAL,
+            SettingsFile.KEY_RESOURCE_PACK_PATH,
+            SettingsFragmentPresenter.getDefaultResourcePackPath());
+    NativeLibrary.SetConfig(SettingsFile.FILE_NAME_DOLPHIN + ".ini", Settings.SECTION_INI_GENERAL,
+            SettingsFile.KEY_WII_SD_CARD_PATH, SettingsFragmentPresenter.getDefaultSDPath());
+    NativeLibrary.ReloadConfig();
+  }
+
+  public static Set<String> getExtensions()
+  {
+    try
+    {
+      if (sFilePicker.getRequestType() == MainPresenter.REQUEST_SD_FILE)
+      {
+        return SDExtensions;
+      }
+      else
+      {
+        return gameExtensions;
+      }
+    }
+    catch (NullPointerException ex)
+    {
+      return gameExtensions;
+    }
+  }
+
   @Override
   public void onClick(DialogInterface dialog, int which)
   {

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

@@ -1,6 +1,5 @@
 package org.dolphinemu.dolphinemu.features.settings.ui;
 
-import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 
@@ -21,6 +20,7 @@ import org.dolphinemu.dolphinemu.ui.DividerItemDecoration;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Objects;
 
 public final class SettingsFragment extends Fragment implements SettingsFragmentView
 {
@@ -39,6 +39,7 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
     titles.put(MenuTag.CONFIG, R.string.preferences_settings);
     titles.put(MenuTag.CONFIG_GENERAL, R.string.general_submenu);
     titles.put(MenuTag.CONFIG_INTERFACE, R.string.interface_submenu);
+    titles.put(MenuTag.CONFIG_PATHS, R.string.paths_submenu);
     titles.put(MenuTag.CONFIG_GAME_CUBE, R.string.gamecube_submenu);
     titles.put(MenuTag.CONFIG_WII, R.string.wii_submenu);
     titles.put(MenuTag.WIIMOTE, R.string.grid_menu_wiimote_settings);
@@ -179,7 +180,18 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
   @Override
   public void loadSubMenu(MenuTag menuKey)
   {
-    mActivity.showSettingsFragment(menuKey, null, true, getArguments().getString(ARGUMENT_GAME_ID));
+    mActivity
+            .showSettingsFragment(menuKey, null, true, true,
+                    getArguments().getString(ARGUMENT_GAME_ID));
+  }
+
+  @Override
+  public void reloadSubMenu()
+  {
+    mActivity
+            .showSettingsFragment(MenuTag.BLANK, null, true, false,
+                    getArguments().getString(ARGUMENT_GAME_ID));
+    Objects.requireNonNull(getActivity()).onBackPressed();
   }
 
   @Override
@@ -217,5 +229,4 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
   {
     mActivity.onExtensionSettingChanged(menuTag, value);
   }
-
 }

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

@@ -3,7 +3,6 @@ package org.dolphinemu.dolphinemu.features.settings.ui;
 import android.os.Bundle;
 import android.text.TextUtils;
 
-import org.dolphinemu.dolphinemu.DolphinApplication;
 import org.dolphinemu.dolphinemu.NativeLibrary;
 import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.features.settings.model.BooleanSetting;
@@ -13,6 +12,8 @@ import org.dolphinemu.dolphinemu.features.settings.model.SettingSection;
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 import org.dolphinemu.dolphinemu.features.settings.model.StringSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.CheckBoxSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.ConfirmRunnable;
+import org.dolphinemu.dolphinemu.features.settings.model.view.FilePicker;
 import org.dolphinemu.dolphinemu.features.settings.model.view.HeaderSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.InputBindingSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.RumbleBindingSetting;
@@ -23,10 +24,10 @@ import org.dolphinemu.dolphinemu.features.settings.model.view.SliderSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.StringSingleChoiceSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SubmenuSetting;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
+import org.dolphinemu.dolphinemu.ui.main.MainPresenter;
 import org.dolphinemu.dolphinemu.utils.DirectoryInitialization;
 import org.dolphinemu.dolphinemu.utils.EGLHelper;
 import org.dolphinemu.dolphinemu.utils.Log;
-import org.dolphinemu.dolphinemu.utils.TvUtil;
 
 import java.io.File;
 import java.util.ArrayList;
@@ -135,6 +136,10 @@ public final class SettingsFragmentPresenter
         addInterfaceSettings(sl);
         break;
 
+      case CONFIG_PATHS:
+        addPathsSettings(sl);
+        break;
+
       case CONFIG_GAME_CUBE:
         addGameCubeSettings(sl);
         break;
@@ -192,6 +197,9 @@ public final class SettingsFragmentPresenter
         addStereoSettings(sl);
         break;
 
+      case BLANK:
+        break;
+
       default:
         mView.showToastMessage("Unimplemented menu");
         return;
@@ -205,6 +213,7 @@ public final class SettingsFragmentPresenter
   {
     sl.add(new SubmenuSetting(null, null, R.string.general_submenu, 0, MenuTag.CONFIG_GENERAL));
     sl.add(new SubmenuSetting(null, null, R.string.interface_submenu, 0, MenuTag.CONFIG_INTERFACE));
+    sl.add(new SubmenuSetting(null, null, R.string.paths_submenu, 0, MenuTag.CONFIG_PATHS));
 
     sl.add(new SubmenuSetting(null, null, R.string.gamecube_submenu, 0, MenuTag.CONFIG_GAME_CUBE));
     sl.add(new SubmenuSetting(null, null, R.string.wii_submenu, 0, MenuTag.CONFIG_WII));
@@ -307,6 +316,47 @@ public final class SettingsFragmentPresenter
             onScreenDisplayMessages));
   }
 
+  private void addPathsSettings(ArrayList<SettingsItem> sl)
+  {
+    Setting defaultISO = null;
+    Setting NANDRootPath = null;
+    Setting dumpPath = null;
+    Setting loadPath = null;
+    Setting resourcePackPath = null;
+    Setting wiiSDCardPath = null;
+
+    SettingSection coreSection = mSettings.getSection(Settings.SECTION_INI_CORE);
+    SettingSection generalSection = mSettings.getSection(Settings.SECTION_INI_GENERAL);
+    defaultISO = coreSection.getSetting(SettingsFile.KEY_DEFAULT_ISO);
+    NANDRootPath = generalSection.getSetting(SettingsFile.KEY_NAND_ROOT_PATH);
+    dumpPath = generalSection.getSetting(SettingsFile.KEY_DUMP_PATH);
+    loadPath = generalSection.getSetting(SettingsFile.KEY_LOAD_PATH);
+    resourcePackPath = generalSection.getSetting(SettingsFile.KEY_RESOURCE_PACK_PATH);
+    wiiSDCardPath = generalSection.getSetting(SettingsFile.KEY_WII_SD_CARD_PATH);
+
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_DEFAULT_ISO,
+            Settings.SECTION_INI_CORE, R.string.default_ISO, 0, "",
+            MainPresenter.REQUEST_GAME_FILE, defaultISO));
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_NAND_ROOT_PATH,
+            Settings.SECTION_INI_GENERAL, R.string.wii_NAND_root, 0, getDefaultNANDRootPath(),
+            MainPresenter.REQUEST_DIRECTORY, NANDRootPath));
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_DUMP_PATH,
+            Settings.SECTION_INI_GENERAL, R.string.dump_path, 0, getDefaultDumpPath(),
+            MainPresenter.REQUEST_DIRECTORY, dumpPath));
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_LOAD_PATH,
+            Settings.SECTION_INI_GENERAL, R.string.load_path, 0, getDefaultLoadPath(),
+            MainPresenter.REQUEST_DIRECTORY, loadPath));
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_RESOURCE_PACK_PATH,
+            Settings.SECTION_INI_GENERAL, R.string.resource_pack_path, 0,
+            getDefaultResourcePackPath(),
+            MainPresenter.REQUEST_DIRECTORY, resourcePackPath));
+    sl.add(new FilePicker(SettingsFile.FILE_NAME_DOLPHIN, SettingsFile.KEY_WII_SD_CARD_PATH,
+            Settings.SECTION_INI_GENERAL, R.string.SD_card_path, 0, getDefaultSDPath(),
+            MainPresenter.REQUEST_SD_FILE, wiiSDCardPath));
+    sl.add(new ConfirmRunnable(R.string.reset_paths, 0, R.string.reset_paths_confirmation,
+            R.string.reset_paths_complete, () -> SettingsAdapter.resetPaths()));
+  }
+
   private void addGameCubeSettings(ArrayList<SettingsItem> sl)
   {
     Setting systemLanguage = null;
@@ -1545,4 +1595,29 @@ public final class SettingsFragmentPresenter
 
     return extensionValue;
   }
+
+  public static String getDefaultNANDRootPath()
+  {
+    return DirectoryInitialization.getUserDirectory() + "/Wii";
+  }
+
+  public static String getDefaultDumpPath()
+  {
+    return DirectoryInitialization.getUserDirectory() + "/Dump";
+  }
+
+  public static String getDefaultLoadPath()
+  {
+    return DirectoryInitialization.getUserDirectory() + "/Load";
+  }
+
+  public static String getDefaultResourcePackPath()
+  {
+    return DirectoryInitialization.getUserDirectory() + "/ResourcePacks";
+  }
+
+  public static String getDefaultSDPath()
+  {
+    return DirectoryInitialization.getUserDirectory() + "/Wii/sd.raw";
+  }
 }

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

@@ -57,6 +57,12 @@ public interface SettingsFragmentView
    */
   void loadSubMenu(MenuTag menuKey);
 
+  /**
+   * Show a new blank submenu and then immediately back out of it.
+   * Useful for updating dynamic setting descriptions.
+   */
+  void reloadSubMenu();
+
   /**
    * Tell the Fragment to tell the containing activity to display a toast message.
    *

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

@@ -0,0 +1,85 @@
+package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
+
+import android.content.Context;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.features.settings.model.view.ConfirmRunnable;
+import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsFragmentView;
+
+import androidx.appcompat.app.AlertDialog;
+
+public final class ConfirmRunnableViewHolder extends SettingViewHolder
+{
+  private ConfirmRunnable mItem;
+  private SettingsFragmentView mView;
+
+  private Context mContext;
+
+  private TextView mTextSettingName;
+  private TextView mTextSettingDescription;
+
+  public ConfirmRunnableViewHolder(View itemView, SettingsAdapter adapter, Context context,
+          SettingsFragmentView view)
+  {
+    super(itemView, adapter);
+
+    mContext = context;
+    mView = view;
+  }
+
+  @Override
+  protected void findViews(View root)
+  {
+    mTextSettingName = (TextView) root.findViewById(R.id.text_setting_name);
+    mTextSettingDescription = (TextView) root.findViewById(R.id.text_setting_description);
+  }
+
+  @Override
+  public void bind(SettingsItem item)
+  {
+    mItem = (ConfirmRunnable) item;
+
+    mTextSettingName.setText(item.getNameId());
+
+    if (item.getDescriptionId() > 0)
+    {
+      mTextSettingDescription.setText(item.getDescriptionId());
+    }
+  }
+
+  @Override
+  public void onClick(View clicked)
+  {
+    String alertTitle = mContext.getString(mItem.getNameId());
+    String alertText = mContext.getString(mItem.getAlertText());
+    String confirmationText = mContext.getString(mItem.getConfirmationText());
+
+    AlertDialog.Builder builder = new AlertDialog.Builder(mContext)
+            .setTitle(alertTitle)
+            .setMessage(alertText);
+
+    builder
+            .setPositiveButton("Yes", (dialog, whichButton) ->
+            {
+              mItem.getRunnable().run();
+
+              if (mItem.getConfirmationText() > 0)
+              {
+                Toast.makeText(mContext, confirmationText, Toast.LENGTH_SHORT).show();
+              }
+              dialog.dismiss();
+              mView.reloadSubMenu();
+            })
+            .setNegativeButton("No", (dialog, whichButton) ->
+            {
+              dialog.dismiss();
+            });
+
+    builder.show();
+  }
+}

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

@@ -0,0 +1,66 @@
+package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
+
+import android.view.View;
+import android.widget.TextView;
+
+import org.dolphinemu.dolphinemu.NativeLibrary;
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.features.settings.model.view.FilePicker;
+import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
+import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
+import org.dolphinemu.dolphinemu.ui.main.MainPresenter;
+
+public final class FilePickerViewHolder extends SettingViewHolder
+{
+  private FilePicker mFilePicker;
+  private SettingsItem mItem;
+
+  private TextView mTextSettingName;
+  private TextView mTextSettingDescription;
+
+  public FilePickerViewHolder(View itemView, SettingsAdapter adapter)
+  {
+    super(itemView, adapter);
+  }
+
+  @Override
+  protected void findViews(View root)
+  {
+    mTextSettingName = (TextView) root.findViewById(R.id.text_setting_name);
+    mTextSettingDescription = (TextView) root.findViewById(R.id.text_setting_description);
+  }
+
+  @Override
+  public void bind(SettingsItem item)
+  {
+    mFilePicker = (FilePicker) item;
+    mItem = item;
+
+    mTextSettingName.setText(item.getNameId());
+
+    if (item.getDescriptionId() > 0)
+    {
+      mTextSettingDescription.setText(item.getDescriptionId());
+    }
+    else
+    {
+      mTextSettingDescription.setText(NativeLibrary
+              .GetConfig(mFilePicker.getFile(), item.getSection(), item.getKey(),
+                      mFilePicker.getSelectedValue()));
+    }
+  }
+
+  @Override
+  public void onClick(View clicked)
+  {
+    if (mFilePicker.getRequestType() == MainPresenter.REQUEST_DIRECTORY)
+    {
+      getAdapter().onFilePickerDirectoryClick(mItem);
+    }
+    else
+    {
+      getAdapter().onFilePickerFileClick(mItem);
+    }
+  }
+}

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

@@ -55,6 +55,11 @@ public final class SettingsFile
   public static final String KEY_SLOT_B_DEVICE = "SlotB";
   public static final String KEY_ENABLE_SAVE_STATES = "EnableSaveStates";
   public static final String KEY_DEFAULT_ISO = "DefaultISO";
+  public static final String KEY_NAND_ROOT_PATH = "NANDRootPath";
+  public static final String KEY_DUMP_PATH = "DumpPath";
+  public static final String KEY_LOAD_PATH = "LoadPath";
+  public static final String KEY_RESOURCE_PACK_PATH = "ResourcePackPath";
+  public static final String KEY_WII_SD_CARD_PATH = "WiiSDCardPath";
 
   public static final String KEY_ANALYTICS_ENABLED = "Enabled";
   public static final String KEY_ANALYTICS_PERMISSION_ASKED = "PermissionAsked";

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

@@ -10,19 +10,14 @@ import android.view.View;
 import android.widget.TextView;
 
 import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
 
 import com.nononsenseapps.filepicker.FilePickerFragment;
 
 import java.io.File;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.Set;
 
 public class CustomFilePickerFragment extends FilePickerFragment
 {
-  private static final Set<String> extensions = new HashSet<>(Arrays.asList(
-          "gcm", "tgc", "iso", "ciso", "gcz", "wbfs", "wad", "dol", "elf", "dff"));
-
   @NonNull
   @Override
   public Uri toUri(@NonNull final File file)
@@ -56,7 +51,8 @@ public class CustomFilePickerFragment extends FilePickerFragment
 
     return (showHiddenItems || !file.isHidden()) &&
             (file.isDirectory() ||
-                    extensions.contains(fileExtension(file.getName()).toLowerCase()));
+                    SettingsAdapter.getExtensions()
+                            .contains(fileExtension(file.getName()).toLowerCase()));
   }
 
   @Override

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

@@ -151,7 +151,7 @@ public final class MainActivity extends AppCompatActivity implements MainView
   @Override
   public void launchOpenFileActivity()
   {
-    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_OPEN_FILE, true);
+    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_GAME_FILE, false);
   }
 
   /**
@@ -162,17 +162,18 @@ public final class MainActivity extends AppCompatActivity implements MainView
   @Override
   protected void onActivityResult(int requestCode, int resultCode, Intent result)
   {
+    super.onActivityResult(requestCode, resultCode, result);
     switch (requestCode)
     {
-      case MainPresenter.REQUEST_ADD_DIRECTORY:
+      case MainPresenter.REQUEST_DIRECTORY:
         // If the user picked a file, as opposed to just backing out.
         if (resultCode == MainActivity.RESULT_OK)
         {
-          mPresenter.onDirectorySelected(FileBrowserHelper.getSelectedDirectory(result));
+          mPresenter.onDirectorySelected(FileBrowserHelper.getSelectedPath(result));
         }
         break;
 
-      case MainPresenter.REQUEST_OPEN_FILE:
+      case MainPresenter.REQUEST_GAME_FILE:
         // If the user picked a file, as opposed to just backing out.
         if (resultCode == MainActivity.RESULT_OK)
         {

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

@@ -15,8 +15,9 @@ import org.dolphinemu.dolphinemu.services.GameFileCacheService;
 
 public final class MainPresenter
 {
-  public static final int REQUEST_ADD_DIRECTORY = 1;
+  public static final int REQUEST_DIRECTORY = 1;
-  public static final int REQUEST_OPEN_FILE = 2;
+  public static final int REQUEST_GAME_FILE = 2;
+  public static final int REQUEST_SD_FILE = 3;
 
   private final MainView mView;
   private final Context mContext;

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

@@ -5,7 +5,6 @@ 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;
 import androidx.leanback.widget.HeaderItem;
@@ -149,7 +148,7 @@ public final class TvMainActivity extends FragmentActivity implements MainView
   @Override
   public void launchOpenFileActivity()
   {
-    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_OPEN_FILE, true);
+    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_GAME_FILE, false);
   }
 
   @Override
@@ -171,17 +170,18 @@ public final class TvMainActivity extends FragmentActivity implements MainView
   @Override
   protected void onActivityResult(int requestCode, int resultCode, Intent result)
   {
+    super.onActivityResult(requestCode, resultCode, result);
     switch (requestCode)
     {
-      case MainPresenter.REQUEST_ADD_DIRECTORY:
+      case MainPresenter.REQUEST_DIRECTORY:
         // If the user picked a file, as opposed to just backing out.
         if (resultCode == MainActivity.RESULT_OK)
         {
-          mPresenter.onDirectorySelected(FileBrowserHelper.getSelectedDirectory(result));
+          mPresenter.onDirectorySelected(FileBrowserHelper.getSelectedPath(result));
         }
         break;
 
-      case MainPresenter.REQUEST_OPEN_FILE:
+      case MainPresenter.REQUEST_GAME_FILE:
         // If the user picked a file, as opposed to just backing out.
         if (resultCode == MainActivity.RESULT_OK)
         {

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

@@ -28,7 +28,7 @@ public final class FileBrowserHelper
     i.putExtra(FilePickerActivity.EXTRA_START_PATH,
             Environment.getExternalStorageDirectory().getPath());
 
-    activity.startActivityForResult(i, MainPresenter.REQUEST_ADD_DIRECTORY);
+    activity.startActivityForResult(i, MainPresenter.REQUEST_DIRECTORY);
   }
 
   public static void openFilePicker(FragmentActivity activity, int requestCode, boolean allowMulti)
@@ -45,7 +45,7 @@ public final class FileBrowserHelper
   }
 
   @Nullable
-  public static String getSelectedDirectory(Intent result)
+  public static String getSelectedPath(Intent result)
   {
     // Use the provided utility method to parse the result
     List<Uri> files = Utils.getSelectedFilesFromResult(result);

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

@@ -162,6 +162,18 @@
     <string name="osd_messages">Show On-Screen Display Messages</string>
     <string name="osd_messages_description">Display messages over the emulation screen area. These messages include memory card writes, video backend and CPU information, and JIT cache clearing.</string>
 
+    <!-- Path Settings -->
+    <string name="paths_submenu">Paths</string>
+    <string name="default_ISO">Default ISO</string>
+    <string name="wii_NAND_root">Wii NAND Root</string>
+    <string name="dump_path">Dump Path</string>
+    <string name="load_path">Load Path</string>
+    <string name="resource_pack_path">Resource Pack Path</string>
+    <string name="SD_card_path">SD Card Path</string>
+    <string name="reset_paths">Reset Paths to Default Settings</string>
+    <string name="reset_paths_confirmation">Are you sure you want to reset Paths to default settings?</string>
+    <string name="reset_paths_complete">Paths reset</string>
+
     <!-- Graphics Settings -->
     <string name="graphics_general">General</string>
     <string name="graphics_enhancements_and_hacks">Enhancements &amp; Hacks</string>