Add VibrationPreferenceControler to check availability

Add check to Vibrator.hasVibrator() to the "Vibration & haptics"
settings page.

Bug: 178530831
Test: VibrationPreferenceControllerTest
Change-Id: Ia574d59ad086dd273a9a4ca9d3b472bf23e3684a

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

@@ -0,0 +1,38 @@
+/*
+ * 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.os.Vibrator;
+
+import com.android.settings.core.BasePreferenceController;
+
+/** Controller for "Vibration & haptics" settings page. */
+public class VibrationPreferenceController extends BasePreferenceController {
+
+    private final boolean mHasVibrator;
+
+    public VibrationPreferenceController(Context context, String key) {
+        super(context, key);
+        mHasVibrator = context.getSystemService(Vibrator.class).hasVibrator();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return mHasVibrator ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+}