Copy layout file of preference category from Settings.

<?xml version="1.0" encoding="utf-8"?>

<!--

  Copyright (C) 2017 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.

  -->

<!-- Based off frameworks/base/core/res/res/layout/preference_category_material.xml

     except that this supports icon -->

<FrameLayout

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    android:layout_marginTop="8dp"

    android:layout_marginBottom="8dp"

    android:paddingStart="?android:attr/listPreferredItemPaddingStart" >

    <LinearLayout

        android:id="@+id/icon_container"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:gravity="start|center_vertical"

        android:orientation="horizontal">

        <com.android.internal.widget.PreferenceImageView

            android:id="@android:id/icon"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:tint="?android:attr/textColorPrimary"

            android:maxWidth="18dp"

            android:maxHeight="18dp"/>

    </LinearLayout>

    <LinearLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:paddingStart="56dp"

        android:orientation="vertical">

        <TextView

            android:id="@android:id/title"

            android:layout_marginTop="16dp"

            android:layout_width="match_parent"

            android:layout_height="wrap_content"

            android:textAppearance="@android:style/TextAppearance.Material.Body2"

            android:textColor="?android:attr/colorAccent"

            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"/>

        <TextView

            android:id="@android:id/summary"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:textAppearance="?android:attr/textAppearanceListItemSecondary"

            android:textColor="?android:attr/textColorSecondary"

            android:ellipsize="end"

            android:singleLine="true" />

    </LinearLayout>

</FrameLayout>

 No newline at end of file