Android: Allow reading global settings without a Settings object

This makes things more convenient for code that just
wants to read the current value of a setting.

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

@@ -49,4 +49,10 @@ public class AdHocBooleanSetting implements AbstractBooleanSetting
   {
     NativeConfig.setBoolean(settings.getWriteLayer(), mFile, mSection, mKey, newValue);
   }
+
+  public static boolean getBooleanGlobal(String file, String section, String key,
+          boolean defaultValue)
+  {
+    return NativeConfig.getBoolean(NativeConfig.LAYER_ACTIVE, file, section, key, defaultValue);
+  }
 }

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

@@ -0,0 +1,57 @@
+package org.dolphinemu.dolphinemu.features.settings.model;
+
+public class AdHocStringSetting implements AbstractStringSetting
+{
+  private final String mFile;
+  private final String mSection;
+  private final String mKey;
+  private final String mDefaultValue;
+
+  public AdHocStringSetting(String file, String section, String key, String defaultValue)
+  {
+    mFile = file;
+    mSection = section;
+    mKey = key;
+    mDefaultValue = defaultValue;
+
+    if (!NativeConfig.isSettingSaveable(file, section, key))
+    {
+      throw new IllegalArgumentException("File/section/key is unknown or legacy");
+    }
+  }
+
+  @Override
+  public boolean isOverridden(Settings settings)
+  {
+    return NativeConfig.isOverridden(mFile, mSection, mKey);
+  }
+
+  @Override
+  public boolean isRuntimeEditable()
+  {
+    return true;
+  }
+
+  @Override
+  public boolean delete(Settings settings)
+  {
+    return NativeConfig.deleteKey(settings.getWriteLayer(), mFile, mSection, mKey);
+  }
+
+  @Override
+  public String getString(Settings settings)
+  {
+    return NativeConfig.getString(NativeConfig.LAYER_ACTIVE, mFile, mSection, mKey, mDefaultValue);
+  }
+
+  @Override
+  public void setString(Settings settings, String newValue)
+  {
+    NativeConfig.setString(settings.getWriteLayer(), mFile, mSection, mKey, newValue);
+  }
+
+  public static String getStringGlobal(String file, String section, String key, String defaultValue)
+  {
+    return NativeConfig.getString(NativeConfig.LAYER_ACTIVE, file, section, key, defaultValue);
+  }
+}

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

@@ -191,4 +191,9 @@ public enum BooleanSetting implements AbstractBooleanSetting
       settings.getSection(mFile, mSection).setBoolean(mKey, newValue);
     }
   }
+
+  public boolean getBooleanGlobal()
+  {
+    return NativeConfig.getBoolean(NativeConfig.LAYER_ACTIVE, mFile, mSection, mKey, mDefaultValue);
+  }
 }

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

@@ -73,4 +73,9 @@ public enum FloatSetting implements AbstractFloatSetting
       settings.getSection(mFile, mSection).setFloat(mKey, newValue);
     }
   }
+
+  public float getFloatGlobal()
+  {
+    return NativeConfig.getFloat(NativeConfig.LAYER_ACTIVE, mFile, mSection, mKey, mDefaultValue);
+  }
 }

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

@@ -130,4 +130,9 @@ public enum IntSetting implements AbstractIntSetting
       settings.getSection(mFile, mSection).setInt(mKey, newValue);
     }
   }
+
+  public int getIntGlobal()
+  {
+    return NativeConfig.getInt(NativeConfig.LAYER_ACTIVE, mFile, mSection, mKey, mDefaultValue);
+  }
 }

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

@@ -104,4 +104,9 @@ public enum StringSetting implements AbstractStringSetting
       settings.getSection(mFile, mSection).setString(mKey, newValue);
     }
   }
+
+  public String getStringGlobal()
+  {
+    return NativeConfig.getString(NativeConfig.LAYER_ACTIVE, mFile, mSection, mKey, mDefaultValue);
+  }
 }

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

@@ -152,8 +152,7 @@ public final class MenuFragment extends Fragment implements View.OnClickListener
 
     LinearLayout options = requireView().findViewById(R.id.layout_options);
 
-    Settings settings = ((EmulationActivity) requireActivity()).getSettings();
+    boolean savestatesEnabled = BooleanSetting.MAIN_ENABLE_SAVESTATES.getBooleanGlobal();
-    boolean savestatesEnabled = BooleanSetting.MAIN_ENABLE_SAVESTATES.getBoolean(settings);
     int savestateVisibility = savestatesEnabled ? View.VISIBLE : View.GONE;
     options.findViewById(R.id.menu_quicksave).setVisibility(savestateVisibility);
     options.findViewById(R.id.menu_quickload).setVisibility(savestateVisibility);

Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFileCache.java

@@ -81,12 +81,7 @@ public class GameFileCache
    */
   public boolean scanLibrary(Context context)
   {
-    boolean recursiveScan;
+    boolean recursiveScan = BooleanSetting.MAIN_RECURSIVE_ISO_PATHS.getBooleanGlobal();
-    try (Settings settings = new Settings())
-    {
-      settings.loadSettings(null);
-      recursiveScan = BooleanSetting.MAIN_RECURSIVE_ISO_PATHS.getBoolean(settings);
-    }
 
     removeNonExistentGameFolders(context);
 

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

@@ -291,11 +291,7 @@ public final class MainActivity extends AppCompatActivity implements MainView
       }
     });
 
-    try (Settings settings = new Settings())
+    mViewPager.setCurrentItem(IntSetting.MAIN_LAST_PLATFORM_TAB.getIntGlobal());
-    {
-      settings.loadSettings(null);
-      mViewPager.setCurrentItem(IntSetting.MAIN_LAST_PLATFORM_TAB.getInt(settings));
-    }
 
     showGames();
     GameFileCacheService.startLoad(this);

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

@@ -24,44 +24,41 @@ public class Analytics
   {
     new AfterDirectoryInitializationRunner().run(context, false, () ->
     {
-      Settings settings = new Settings();
+      if (!BooleanSetting.MAIN_ANALYTICS_PERMISSION_ASKED.getBooleanGlobal())
-      settings.loadSettings(null);
-      if (!BooleanSetting.MAIN_ANALYTICS_PERMISSION_ASKED.getBoolean(settings))
       {
-        showMessage(context, settings);
+        showMessage(context);
-      }
-      else
-      {
-        settings.close();
       }
     });
   }
 
-  private static void showMessage(Context context, Settings settings)
+  private static void showMessage(Context context)
   {
     new AlertDialog.Builder(context, R.style.DolphinDialogBase)
             .setTitle(context.getString(R.string.analytics))
             .setMessage(context.getString(R.string.analytics_desc))
             .setPositiveButton(R.string.yes, (dialogInterface, i) ->
             {
-              firstAnalyticsAdd(settings, true);
+              firstAnalyticsAdd(true);
             })
             .setNegativeButton(R.string.no, (dialogInterface, i) ->
             {
-              firstAnalyticsAdd(settings, false);
+              firstAnalyticsAdd(false);
             })
             .show();
   }
 
-  private static void firstAnalyticsAdd(Settings settings, boolean enabled)
+  private static void firstAnalyticsAdd(boolean enabled)
   {
-    BooleanSetting.MAIN_ANALYTICS_ENABLED.setBoolean(settings, enabled);
+    try (Settings settings = new Settings())
-    BooleanSetting.MAIN_ANALYTICS_PERMISSION_ASKED.setBoolean(settings, true);
+    {
+      settings.loadSettings(null);
 
-    // Context is set to null to avoid toasts
+      BooleanSetting.MAIN_ANALYTICS_ENABLED.setBoolean(settings, enabled);
-    settings.saveSettings(null, null);
+      BooleanSetting.MAIN_ANALYTICS_PERMISSION_ASKED.setBoolean(settings, true);
 
-    settings.close();
+      // Context is set to null to avoid toasts
+      settings.saveSettings(null, null);
+    }
   }
 
   public static void sendReport(String endpoint, byte[] data)

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

@@ -9,6 +9,7 @@ import android.util.SparseArray;
 import android.view.InputDevice;
 
 import org.dolphinemu.dolphinemu.activities.EmulationActivity;
+import org.dolphinemu.dolphinemu.features.settings.model.AdHocStringSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.Settings;
 import org.dolphinemu.dolphinemu.features.settings.utils.SettingsFile;
 
@@ -28,9 +29,8 @@ public class Rumble
 
     for (int i = 0; i < 8; i++)
     {
-      String deviceName = activity.getSettings()
+      String deviceName = AdHocStringSetting.getStringGlobal(Settings.FILE_DOLPHIN,
-              .getSection(Settings.FILE_DOLPHIN, Settings.SECTION_BINDINGS)
+              Settings.SECTION_BINDINGS, SettingsFile.KEY_EMU_RUMBLE + i, "");
-              .getString(SettingsFile.KEY_EMU_RUMBLE + i, "");
 
       if (!deviceName.isEmpty())
       {