Split ring and notification vibration settings

Synchronize settings between sound and accessibility menus

Bug: 116172311
Test: See accessibility vibration settings - ring and notification
settings sould be separate. Try changing vibration settings in sound and
accessibility menus - the settings should stay in sync.

Change-Id: I515a7188cdf5a26a229ac8f08c6fcfe98e2f91a0

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

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2018 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.media.AudioAttributes;
+import android.os.Vibrator;
+import android.provider.Settings;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.R;
+
+/**
+ * Fragment for picking accessibility shortcut service
+ */
+public class RingVibrationPreferenceFragment extends VibrationPreferenceFragment {
+    @Override
+    public int getMetricsCategory() {
+        return MetricsEvent.ACCESSIBILITY_VIBRATION_RING;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.accessibility_ring_vibration_settings;
+    }
+
+    /**
+     * Get the setting string of the vibration intensity setting this preference is dealing with.
+     */
+    @Override
+    protected String getVibrationIntensitySetting() {
+        return Settings.System.RING_VIBRATION_INTENSITY;
+    }
+
+    @Override
+    protected String getVibrationEnabledSetting() {
+        return Settings.System.VIBRATE_WHEN_RINGING;
+    }
+
+    @Override
+    protected int getPreviewVibrationAudioAttributesUsage() {
+        return AudioAttributes.USAGE_NOTIFICATION;
+    }
+
+    @Override
+    protected int getDefaultVibrationIntensity() {
+        Vibrator vibrator = getContext().getSystemService(Vibrator.class);
+        return vibrator.getDefaultRingVibrationIntensity();
+    }
+}