Reenable dpad axes option (#262)

* Reenable dpad axes option

* Update Header Setting to allow for a description under tht title

* Add header descriptions for dpad axis and buttons

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/Settings.kt

@@ -165,9 +165,11 @@ class Settings {
             KEY_CSTICK_AXIS_VERTICAL,
             KEY_CSTICK_AXIS_HORIZONTAL
         )
-        val dPadKeys = listOf(
-//            KEY_DPAD_AXIS_VERTICAL,
-//            KEY_DPAD_AXIS_HORIZONTAL,
+        val dPadAxisKeys = listOf(
+            KEY_DPAD_AXIS_VERTICAL,
+            KEY_DPAD_AXIS_HORIZONTAL
+        )
+        val dPadButtonKeys = listOf(
             KEY_BUTTON_UP,
             KEY_BUTTON_DOWN,
             KEY_BUTTON_LEFT,

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/HeaderSetting.kt

@@ -4,6 +4,6 @@
 
 package org.citra.citra_emu.features.settings.model.view
 
-class HeaderSetting(titleId: Int) : SettingsItem(null, titleId, 0) {
+class HeaderSetting(titleId: Int,descId: Int = 0) : SettingsItem(null, titleId, descId) {
     override val type = TYPE_HEADER
 }

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/view/InputBindingSetting.kt

@@ -78,15 +78,6 @@ class InputBindingSetting(
 
             else -> false
         }
-
-    fun isDpadButtons(): Boolean =
-        when (abstractSetting.key) {
-            Settings.KEY_BUTTON_DOWN,
-            Settings.KEY_BUTTON_LEFT,
-            Settings.KEY_BUTTON_UP,
-            Settings.KEY_BUTTON_RIGHT -> true
-            else -> false
-        }
     /**
      * Returns true if this key is for the 3DS L/R or ZL/ZR buttons. Note, these are not real
      * triggers on the 3DS, but we support them as such on a physical gamepad.
@@ -136,7 +127,6 @@ class InputBindingSetting(
                 Settings.KEY_BUTTON_DOWN -> NativeLibrary.ButtonType.DPAD_DOWN
                 Settings.KEY_BUTTON_LEFT -> NativeLibrary.ButtonType.DPAD_LEFT
                 Settings.KEY_BUTTON_RIGHT -> NativeLibrary.ButtonType.DPAD_RIGHT
-
                 Settings.HOTKEY_SCREEN_SWAP -> Hotkey.SWAP_SCREEN.button
                 Settings.HOTKEY_CYCLE_LAYOUT -> Hotkey.CYCLE_LAYOUT.button
                 Settings.HOTKEY_CLOSE_GAME -> Hotkey.CLOSE_GAME.button

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsActivity.kt

@@ -191,7 +191,7 @@ class SettingsActivity : AppCompatActivity(), SettingsActivityView {
         presenter.onSettingsReset()
 
         val controllerKeys = Settings.buttonKeys + Settings.circlePadKeys + Settings.cStickKeys +
-                Settings.dPadKeys + Settings.triggerKeys
+                Settings.dPadButtonKeys + Settings.dPadAxisKeys + Settings.triggerKeys
         val editor =
             PreferenceManager.getDefaultSharedPreferences(CitraApplication.appContext).edit()
         controllerKeys.forEach { editor.remove(it) }

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -621,8 +621,13 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                 add(InputBindingSetting(button, Settings.axisTitles[i]))
             }
 
-            add(HeaderSetting(R.string.controller_dpad))
-            Settings.dPadKeys.forEachIndexed { i: Int, key: String ->
+            add(HeaderSetting(R.string.controller_dpad_axis,R.string.controller_dpad_axis_description))
+            Settings.dPadAxisKeys.forEachIndexed { i: Int, key: String ->
+                val button = getInputObject(key)
+                add(InputBindingSetting(button, Settings.axisTitles[i]))
+            }
+            add(HeaderSetting(R.string.controller_dpad_button,R.string.controller_dpad_button_description))
+            Settings.dPadButtonKeys.forEachIndexed { i: Int, key: String ->
                 val button = getInputObject(key)
                 add(InputBindingSetting(button, Settings.dPadTitles[i]))
             }

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/viewholder/HeaderViewHolder.kt

@@ -18,6 +18,12 @@ class HeaderViewHolder(val binding: ListItemSettingsHeaderBinding, adapter: Sett
 
     override fun bind(item: SettingsItem) {
         binding.textHeaderName.setText(item.nameId)
+        if (item.descriptionId != 0) {
+            binding.textHeaderDescription.visibility = View.VISIBLE
+            binding.textHeaderDescription.setText(item.descriptionId)
+        }else {
+            binding.textHeaderDescription.visibility = View.GONE
+        }
     }
 
     override fun onClick(clicked: View) {

src/android/app/src/main/res/layout/list_item_settings_header.xml

@@ -1,16 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.textview.MaterialTextView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:focusable="false"
+    android:clickable="false"
+    android:paddingVertical="16dp"
+        >
+
+<com.google.android.material.textview.MaterialTextView
+
     android:id="@+id/text_header_name"
     style="@style/TextAppearance.Material3.TitleSmall"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="start|center_vertical"
-    android:paddingHorizontal="@dimen/spacing_large"
-    android:paddingVertical="16dp"
-    android:focusable="false"
-    android:clickable="false"
     android:textAlignment="viewStart"
     android:textColor="?attr/colorPrimary"
     android:textStyle="bold"
     tools:text="CPU Settings" />
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/text_header_description"
+        style="@style/TextAppearance.Material3.BodySmall"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/spacing_small"
+        android:textAlignment="viewStart"
+        tools:text="@string/app_disclaimer" />
+</LinearLayout>

src/android/app/src/main/res/values/strings.xml

@@ -108,6 +108,10 @@
     <string name="controller_triggers">Triggers</string>
     <string name="controller_trigger">Trigger</string>
     <string name="controller_dpad">D-Pad</string>
+    <string name="controller_dpad_axis">D-Pad (Axis)</string>
+    <string name="controller_dpad_axis_description">Some controllers will not be able to map their dpad as an axis. In that case, use the D-Pad (buttons) section below instead.</string>
+    <string name="controller_dpad_button">D-Pad (Buttons)</string>
+    <string name="controller_dpad_button_description">Only map these buttons if the D-Pad (Axis) settings above do not work with your controller.</string>
     <string name="controller_axis_vertical">Up/Down Axis</string>
     <string name="controller_axis_horizontal">Left/Right Axis</string>
     <string name="direction_up">Up</string>