Add a cursor preference to Accessibility Settings

Bug: 240194047

Test: atest SoftwareCursorPreferencesControllerTest and
SoftwareCursorTogglerPreferenceControllerTest

Change-Id: I97e226d8d8c0bcdfd0e2612e86b81987480063d1

src/com/android/settings/accessibility/SoftwareCursorPreferenceController.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 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.accessibility;
+
+import android.content.Context;
+import android.util.FeatureFlagUtils;
+
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * Preference controller for the software cursor feature.
+ */
+public class SoftwareCursorPreferenceController extends BasePreferenceController {
+
+    public SoftwareCursorPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // Hide the Software Cursor preference if the feature flag is not enabled.
+        return FeatureFlagUtils.isEnabled(mContext,
+                FeatureFlagUtils.SETTINGS_ACCESSIBILITY_SIMPLE_CURSOR) ? AVAILABLE
+                : CONDITIONALLY_UNAVAILABLE;
+    }
+}