Mouse: Add preference toggle for mouse reverse vertical scrolling

Bug: 359349392
Bug: 352598211
Test: Local DUT with aconfig flags enabled, verified settings appears
and is togglable. Verified toggle affects mouse scroll direction.

Flag: com.android.hardware.input.mouse_reverse_vertical_scrolling

Change-Id: I9620ac9bd33da7660c7a53f969426becc4f283cc

src/com/android/settings/inputmethod/MouseReverseVerticalScrollingPreferenceController.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.inputmethod;
+
+import android.content.Context;
+import android.hardware.input.InputSettings;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
+
+public class MouseReverseVerticalScrollingPreferenceController extends TogglePreferenceController {
+
+    public MouseReverseVerticalScrollingPreferenceController(
+            @NonNull Context context, @NonNull String key) {
+        super(context, key);
+    }
+
+    @Override
+    public boolean isChecked() {
+        return InputSettings.isMouseReverseVerticalScrollingEnabled(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        InputSettings.setMouseReverseVerticalScrolling(mContext, isChecked);
+        return true;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (!InputSettings.isMouseReverseVerticalScrollingFeatureFlagEnabled()) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+        return AVAILABLE;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        return R.string.menu_key_system;
+    }
+}