java/com/android/dialer/app/res/color/settings_text_color_primary.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.
 */
-->

<selector xmlns:android="http://schemas.android.com/apk/res/android">
  <item android:color="@color/setting_disabled_color" android:state_enabled="false"/>
  <item android:color="@color/setting_primary_color"/>
</selector>