res/xml/manage_assist.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2015 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
  -->

<PreferenceScreen
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:settings="http://schemas.android.com/apk/res-auto"
    android:key="manage_assist_screen"
    android:title="@string/assist_and_voice_input_title">

    <com.android.settings.widget.GearPreference
        android:key="default_assist"
        android:title="@string/default_assist_title"
        android:summary="@string/summary_placeholder"
        android:fragment="com.android.settings.applications.assist.DefaultAssistPicker" />

    <Preference
        android:key="gesture_assist_application"
        android:title="@string/assist_gesture_title"
        android:fragment="com.android.settings.gestures.AssistGestureSettings"
        settings:controller="com.android.settings.gestures.AssistGestureSettingsPreferenceController" />

    <SwitchPreference
        android:key="context"
        android:title="@string/assist_access_context_title"
        android:summary="@string/assist_access_context_summary" />

    <SwitchPreference
        android:key="screenshot"
        android:title="@string/assist_access_screenshot_title"
        android:summary="@string/assist_access_screenshot_summary" />

    <SwitchPreference
        android:key="flash"
        android:title="@string/assist_flash_title"
        android:summary="@string/assist_flash_summary" />

    <com.android.settings.widget.GearPreference
        android:key="voice_input_settings"
        android:title="@string/voice_input_settings_title"
        android:fragment="com.android.settings.applications.assist.DefaultVoiceInputPicker" />

</PreferenceScreen>