Android: XLink Kai Android UI option

18 files changed, 332 insertions, 3 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/BooleanSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/BooleanSetting.java
index b6e63895a3..b419099808 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/BooleanSetting.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/BooleanSetting.java
@@ -18,6 +18,8 @@ public enum BooleanSetting implements AbstractBooleanSetting
   MAIN_OVERRIDE_REGION_SETTINGS(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE,
           "OverrideRegionSettings", false),
   MAIN_AUDIO_STRETCH(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "AudioStretch", false),
+  MAIN_BBA_XLINK_CHAT_OSD(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "BBA_XLINK_CHAT_OSD",
+          false),
   MAIN_ADAPTER_RUMBLE_0(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "AdapterRumble0", true),
   MAIN_ADAPTER_RUMBLE_1(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "AdapterRumble1", true),
   MAIN_ADAPTER_RUMBLE_2(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "AdapterRumble2", true),
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/IntSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/IntSetting.java
index 98601a1741..a06c4f8d61 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/IntSetting.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/IntSetting.java
@@ -20,6 +20,7 @@ public enum IntSetting implements AbstractIntSetting
   MAIN_GC_LANGUAGE(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SelectedLanguage", 0),
   MAIN_SLOT_A(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SlotA", 8),
   MAIN_SLOT_B(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SlotB", 255),
+  MAIN_SERIAL_PORT_1(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SerialPort1", 255),
   MAIN_FALLBACK_REGION(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "FallbackRegion", 2),
   MAIN_SI_DEVICE_0(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SIDevice0", 6),
   MAIN_SI_DEVICE_1(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "SIDevice1", 0),
@@ -77,6 +78,7 @@ public enum IntSetting implements AbstractIntSetting
           MAIN_GC_LANGUAGE,
           MAIN_SLOT_A,  // Can actually be changed, but specific code is required
           MAIN_SLOT_B,  // Can actually be changed, but specific code is required
+          MAIN_SERIAL_PORT_1,
           MAIN_FALLBACK_REGION,
           MAIN_SI_DEVICE_0,  // Can actually be changed, but specific code is required
           MAIN_SI_DEVICE_1,  // Can actually be changed, but specific code is required
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/StringSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/StringSetting.java
index 5cb9127a58..751d18f90f 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/StringSetting.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/StringSetting.java
@@ -13,6 +13,10 @@ public enum StringSetting implements AbstractStringSetting
   // These entries have the same names and order as in C++, just for consistency.
 
   MAIN_DEFAULT_ISO(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "DefaultISO", ""),
+
+  MAIN_BBA_MAC(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "BBA_MAC", ""),
+  MAIN_BBA_XLINK_IP(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "BBA_XLINK_IP", ""),
+
   MAIN_GFX_BACKEND(Settings.FILE_DOLPHIN, Settings.SECTION_INI_CORE, "GFXBackend",
           NativeLibrary.GetDefaultGraphicsBackendName()),
 
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HeaderSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HeaderSetting.java
index 5f0605553c..14c5f49021 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HeaderSetting.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HeaderSetting.java
@@ -6,7 +6,7 @@ import android.content.Context;
 
 import org.dolphinemu.dolphinemu.features.settings.model.AbstractSetting;
 
-public final class HeaderSetting extends SettingsItem
+public class HeaderSetting extends SettingsItem
 {
   public HeaderSetting(Context context, int titleId, int descriptionId)
   {
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HyperLinkHeaderSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HyperLinkHeaderSetting.java
new file mode 100644
index 0000000000..785e6cd6f6
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/HyperLinkHeaderSetting.java
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.settings.model.view;
+
+import android.content.Context;
+
+public final class HyperLinkHeaderSetting extends HeaderSetting
+{
+  public HyperLinkHeaderSetting(Context context, int titleId, int descriptionId)
+  {
+    super(context, titleId, descriptionId);
+  }
+
+  @Override
+  public int getType()
+  {
+    return SettingsItem.TYPE_HYPERLINK_HEADER;
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/InputStringSetting.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/InputStringSetting.java
new file mode 100644
index 0000000000..90773e1762
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/InputStringSetting.java
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.settings.model.view;
+
+import android.content.Context;
+
+import org.dolphinemu.dolphinemu.features.settings.model.AbstractSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.AbstractStringSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.Settings;
+import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
+
+public class InputStringSetting extends SettingsItem
+{
+  private AbstractStringSetting mSetting;
+
+  private MenuTag mMenuTag;
+
+  public InputStringSetting(Context context, AbstractStringSetting setting, int titleId,
+          int descriptionId, MenuTag menuTag)
+  {
+    super(context, titleId, descriptionId);
+    mSetting = setting;
+    mMenuTag = menuTag;
+  }
+
+  public InputStringSetting(Context context, AbstractStringSetting setting, int titleId,
+          int descriptionId)
+  {
+    this(context, setting, titleId, descriptionId, null);
+  }
+
+  public InputStringSetting(Context context, AbstractStringSetting setting, int titleId,
+          int descriptionId, int choicesId, int valuesId, MenuTag menuTag)
+  {
+    super(context, titleId, descriptionId);
+    mSetting = setting;
+    mMenuTag = menuTag;
+  }
+
+  public InputStringSetting(Context context, AbstractStringSetting setting, int titleId,
+          int descriptionId, int choicesId, int valuesId)
+  {
+    this(context, setting, titleId, descriptionId, choicesId, valuesId, null);
+  }
+
+  public String getSelectedValue(Settings settings)
+  {
+    return mSetting.getString(settings);
+  }
+
+  public MenuTag getMenuTag()
+  {
+    return mMenuTag;
+  }
+
+  public void setSelectedValue(Settings settings, String selection)
+  {
+    mSetting.setString(settings, selection);
+  }
+
+  @Override
+  public int getType()
+  {
+    return TYPE_STRING;
+  }
+
+  @Override
+  public AbstractSetting getSetting()
+  {
+    return mSetting;
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/SettingsItem.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/SettingsItem.java
index fade63e26d..ffb653d26f 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/SettingsItem.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/model/view/SettingsItem.java
@@ -27,6 +27,8 @@ public abstract class SettingsItem
   public static final int TYPE_SINGLE_CHOICE_DYNAMIC_DESCRIPTIONS = 8;
   public static final int TYPE_FILE_PICKER = 9;
   public static final int TYPE_RUN_RUNNABLE = 10;
+  public static final int TYPE_STRING = 11;
+  public static final int TYPE_HYPERLINK_HEADER = 12;
 
   private final CharSequence mName;
   private final CharSequence mDescription;
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 aa5d4216a0..38cb3382ef 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
@@ -13,6 +13,7 @@ public enum MenuTag
   CONFIG_AUDIO("config_audio"),
   CONFIG_PATHS("config_paths"),
   CONFIG_GAME_CUBE("config_gamecube"),
+  CONFIG_SERIALPORT1("config_serialport1"),
   CONFIG_WII("config_wii"),
   CONFIG_ADVANCED("config_advanced"),
   CONFIG_LOG("config_log"),
@@ -74,6 +75,11 @@ public enum MenuTag
     return subType;
   }
 
+  public boolean isSerialPort1Menu()
+  {
+    return this == CONFIG_SERIALPORT1;
+  }
+
   public boolean isGCPadMenu()
   {
     return this == GCPAD_1 || this == GCPAD_2 || this == GCPAD_3 || this == GCPAD_4;
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 baaf955e96..8f3d587b3f 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
@@ -278,6 +278,12 @@ public final class SettingsActivity extends AppCompatActivity implements Setting
   }
 
   @Override
+  public void onSerialPort1SettingChanged(MenuTag menuTag, int value)
+  {
+    mPresenter.onSerialPort1SettingChanged(menuTag, value);
+  }
+
+  @Override
   public void onGcPadSettingChanged(MenuTag key, int value)
   {
     mPresenter.onGcPadSettingChanged(key, value);
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityPresenter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityPresenter.java
index 78f3a78fd6..4135f06e01 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityPresenter.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsActivityPresenter.java
@@ -135,6 +135,16 @@ public final class SettingsActivityPresenter
     return mShouldSave;
   }
 
+  public void onSerialPort1SettingChanged(MenuTag key, int value)
+  {
+    if (value != 0 && value != 255) // Not disabled or dummy
+    {
+      Bundle bundle = new Bundle();
+      bundle.putInt(SettingsFragmentPresenter.ARG_SERIALPORT1_TYPE, value);
+      mView.showSettingsFragment(key, bundle, true, mGameId);
+    }
+  }
+
   public void onGcPadSettingChanged(MenuTag key, int value)
   {
     if (value != 0) // Not disabled
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 0b04ee7875..d126920c24 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
@@ -59,6 +59,15 @@ public interface SettingsActivityView
   void onSettingChanged();
 
   /**
+   * Called by a containing Fragment to tell the containing Activity that the Serial Port 1 setting
+   * was modified.
+   *
+   * @param menuTag Identifier for the SerialPort that was modified.
+   * @param value   New setting for the SerialPort.
+   */
+  void onSerialPort1SettingChanged(MenuTag menuTag, int value);
+
+  /**
    * Called by a containing Fragment to tell the containing Activity that a GCPad's setting
    * was modified.
    *
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
index 3f8499a4ef..75f184f5b0 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
@@ -10,6 +10,7 @@ import android.provider.DocumentsContract;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.EditText;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
@@ -29,12 +30,15 @@ import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SingleChoiceSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SingleChoiceSettingDynamicDescriptions;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SliderSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.InputStringSetting;
 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.FilePickerViewHolder;
+import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.HeaderHyperLinkViewHolder;
 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.InputStringSettingViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.RumbleBindingViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.RunRunnableViewHolder;
 import org.dolphinemu.dolphinemu.features.settings.ui.viewholder.SettingViewHolder;
@@ -119,6 +123,14 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
         view = inflater.inflate(R.layout.list_item_setting, parent, false);
         return new RunRunnableViewHolder(view, this, mContext);
 
+      case SettingsItem.TYPE_STRING:
+        view = inflater.inflate(R.layout.list_item_setting, parent, false);
+        return new InputStringSettingViewHolder(view, this);
+
+      case SettingsItem.TYPE_HYPERLINK_HEADER:
+        view = inflater.inflate(R.layout.list_item_header, parent, false);
+        return new HeaderHyperLinkViewHolder(view, this, mContext);
+
       default:
         throw new IllegalArgumentException("Invalid view type: " + viewType);
     }
@@ -188,6 +200,34 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
     mView.onSettingChanged();
   }
 
+  public void onInputStringClick(InputStringSetting item, int position)
+  {
+    LayoutInflater inflater = LayoutInflater.from(mContext);
+
+    AlertDialog.Builder builder = new AlertDialog.Builder(mContext, R.style.DolphinDialogBase);
+    View dialogView = inflater.inflate(R.layout.dialog_input_string, null);
+    EditText input = (EditText) dialogView.findViewById(R.id.input);
+    input.setText(item.getSelectedValue(getSettings()));
+
+    builder.setView(dialogView);
+    builder.setMessage(item.getDescription());
+    builder.setPositiveButton(R.string.ok, (dialogInterface, i) ->
+    {
+      String editTextInput = input.getText().toString();
+
+      if (!item.getSelectedValue(mView.getSettings()).equals(editTextInput))
+      {
+        notifyItemChanged(position);
+        mView.onSettingChanged();
+      }
+
+      item.setSelectedValue(mView.getSettings(), editTextInput);
+    });
+    builder.setNegativeButton(R.string.cancel, null);
+
+    mDialog = builder.show();
+  }
+
   public void onSingleChoiceClick(SingleChoiceSetting item, int position)
   {
     mClickedItem = item;
@@ -364,6 +404,11 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
   {
     if (menuTag != null)
     {
+      if (menuTag.isSerialPort1Menu())
+      {
+        mView.onSerialPort1SettingChanged(menuTag, value);
+      }
+
       if (menuTag.isGCPadMenu())
       {
         mView.onGcPadSettingChanged(menuTag, value);
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 9358a6f706..dfb92caf84 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
@@ -44,6 +44,7 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
     titles.put(MenuTag.CONFIG_AUDIO, R.string.audio_submenu);
     titles.put(MenuTag.CONFIG_PATHS, R.string.paths_submenu);
     titles.put(MenuTag.CONFIG_GAME_CUBE, R.string.gamecube_submenu);
+    titles.put(MenuTag.CONFIG_SERIALPORT1, R.string.serialport1_submenu);
     titles.put(MenuTag.CONFIG_WII, R.string.wii_submenu);
     titles.put(MenuTag.CONFIG_ADVANCED, R.string.advanced_submenu);
     titles.put(MenuTag.DEBUG, R.string.debug_submenu);
@@ -203,6 +204,12 @@ public final class SettingsFragment extends Fragment implements SettingsFragment
   }
 
   @Override
+  public void onSerialPort1SettingChanged(MenuTag menuTag, int value)
+  {
+    mActivity.onSerialPort1SettingChanged(menuTag, value);
+  }
+
+  @Override
   public void onGcPadSettingChanged(MenuTag menuTag, int value)
   {
     mActivity.onGcPadSettingChanged(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 61f3098f0a..ae45cb96ad 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
@@ -25,7 +25,9 @@ import org.dolphinemu.dolphinemu.features.settings.model.WiimoteProfileStringSet
 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.HeaderSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.HyperLinkHeaderSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.InputBindingSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.InputStringSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.IntSliderSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.InvertedCheckBoxSetting;
 import org.dolphinemu.dolphinemu.features.settings.model.view.LogCheckBoxSetting;
@@ -54,12 +56,14 @@ public final class SettingsFragmentPresenter
           NativeLibrary.GetLogTypeNames();
 
   public static final String ARG_CONTROLLER_TYPE = "controller_type";
+  public static final String ARG_SERIALPORT1_TYPE = "serialport1_type";
   private MenuTag mMenuTag;
   private String mGameID;
 
   private Settings mSettings;
   private ArrayList<SettingsItem> mSettingsList;
 
+  private int mSerialPort1Type;
   private int mControllerNumber;
   private int mControllerType;
 
@@ -83,6 +87,10 @@ public final class SettingsFragmentPresenter
     {
       mControllerNumber = menuTag.getSubType();
     }
+    else if (menuTag.isSerialPort1Menu())
+    {
+      mSerialPort1Type = extras.getInt(ARG_SERIALPORT1_TYPE);
+    }
   }
 
   public void onViewCreated(MenuTag menuTag, Settings settings)
@@ -167,6 +175,10 @@ public final class SettingsFragmentPresenter
         addGraphicsSettings(sl);
         break;
 
+      case CONFIG_SERIALPORT1:
+        addSerialPortSubSettings(sl, mSerialPort1Type);
+        break;
+
       case GCPAD_TYPE:
         addGcPadSettings(sl);
         break;
@@ -425,6 +437,10 @@ public final class SettingsFragmentPresenter
             R.array.slotDeviceEntries, R.array.slotDeviceValues));
     sl.add(new SingleChoiceSetting(mContext, IntSetting.MAIN_SLOT_B, R.string.slot_b_device, 0,
             R.array.slotDeviceEntries, R.array.slotDeviceValues));
+    sl.add(new SingleChoiceSetting(mContext, IntSetting.MAIN_SERIAL_PORT_1,
+            R.string.serial_port_1_device, 0,
+            R.array.serialPort1DeviceEntries, R.array.serialPort1DeviceValues,
+            MenuTag.CONFIG_SERIALPORT1));
   }
 
   private void addWiiSettings(ArrayList<SettingsItem> sl)
@@ -559,6 +575,16 @@ public final class SettingsFragmentPresenter
             R.array.synchronizeGpuThreadValues));
   }
 
+  private void addSerialPortSubSettings(ArrayList<SettingsItem> sl, int serialPort1Type)
+  {
+    if (serialPort1Type == 10) // XLink Kai
+    {
+      sl.add(new HyperLinkHeaderSetting(mContext, R.string.xlink_kai_guide_header, 0));
+      sl.add(new InputStringSetting(mContext, StringSetting.MAIN_BBA_XLINK_IP,
+              R.string.xlink_kai_bba_ip, R.string.xlink_kai_bba_ip_description));
+    }
+  }
+
   private void addGcPadSettings(ArrayList<SettingsItem> sl)
   {
     sl.add(new SingleChoiceSetting(mContext, IntSetting.MAIN_SI_DEVICE_0, R.string.controller_0, 0,
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 04736091df..e79ef6a859 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
@@ -72,6 +72,15 @@ public interface SettingsFragmentView
   void onSettingChanged();
 
   /**
+   * Called by a containing Fragment to tell the containing Activity that the Serial Port 1 setting
+   * was modified.
+   *
+   * @param menuTag Identifier for the SerialPort that was modified.
+   * @param value   New setting for the SerialPort.
+   */
+  void onSerialPort1SettingChanged(MenuTag menuTag, int value);
+
+  /**
    * Have the fragment tell the containing Activity that a GCPad's setting was modified.
    *
    * @param menuTag Identifier for the GCPad that was modified.
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderHyperLinkViewHolder.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderHyperLinkViewHolder.java
new file mode 100644
index 0000000000..8a30e34fff
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderHyperLinkViewHolder.java
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
+
+import android.content.Context;
+import android.text.method.LinkMovementMethod;
+import android.view.View;
+
+import androidx.core.content.ContextCompat;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
+
+public final class HeaderHyperLinkViewHolder extends HeaderViewHolder
+{
+  private Context mContext;
+
+  public HeaderHyperLinkViewHolder(View itemView, SettingsAdapter adapter, Context context)
+  {
+    super(itemView, adapter);
+    mContext = context;
+    itemView.setOnClickListener(null);
+  }
+
+  @Override
+  public void bind(SettingsItem item)
+  {
+    super.bind(item);
+    mHeaderName.setMovementMethod(LinkMovementMethod.getInstance());
+    mHeaderName.setLinkTextColor(ContextCompat.getColor(mContext, R.color.dolphin_blue_secondary));
+  }
+}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderViewHolder.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderViewHolder.java
index eaa2014364..4422d9081d 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderViewHolder.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/HeaderViewHolder.java
@@ -11,9 +11,9 @@ import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
 import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
 
-public final class HeaderViewHolder extends SettingViewHolder
+public class HeaderViewHolder extends SettingViewHolder
 {
-  private TextView mHeaderName;
+  protected TextView mHeaderName;
 
   public HeaderViewHolder(View itemView, SettingsAdapter adapter)
   {
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/InputStringSettingViewHolder.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/InputStringSettingViewHolder.java
new file mode 100644
index 0000000000..da36fb1953
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/viewholder/InputStringSettingViewHolder.java
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.settings.ui.viewholder;
+
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import org.dolphinemu.dolphinemu.R;
+import org.dolphinemu.dolphinemu.features.settings.model.view.InputStringSetting;
+import org.dolphinemu.dolphinemu.features.settings.model.view.SettingsItem;
+import org.dolphinemu.dolphinemu.features.settings.ui.SettingsAdapter;
+
+public final class InputStringSettingViewHolder extends SettingViewHolder
+{
+  private InputStringSetting mInputString;
+
+  private TextView mTextSettingName;
+  private TextView mTextSettingDescription;
+
+  public InputStringSettingViewHolder(View itemView, SettingsAdapter adapter)
+  {
+    super(itemView, adapter);
+  }
+
+  @Override
+  protected void findViews(View root)
+  {
+    mTextSettingName = root.findViewById(R.id.text_setting_name);
+    mTextSettingDescription = root.findViewById(R.id.text_setting_description);
+  }
+
+  @Override
+  public void bind(SettingsItem item)
+  {
+    mInputString = (InputStringSetting) item;
+
+    String inputString = mInputString.getSelectedValue(getAdapter().getSettings());
+
+    mTextSettingName.setText(item.getName());
+
+    if (!TextUtils.isEmpty(inputString))
+    {
+      mTextSettingDescription.setText(inputString);
+    }
+    else
+    {
+      mTextSettingDescription.setText(item.getDescription());
+    }
+
+    setStyle(mTextSettingName, mInputString);
+  }
+
+  @Override
+  public void onClick(View clicked)
+  {
+    if (!mInputString.isEditable())
+    {
+      showNotRuntimeEditableError();
+      return;
+    }
+
+    int position = getAdapterPosition();
+
+    getAdapter().onInputStringClick(mInputString, position);
+
+    setStyle(mTextSettingName, mInputString);
+  }
+
+  @Nullable @Override
+  protected SettingsItem getItem()
+  {
+    return mInputString;
+  }
+}