res/values/custom_attrs.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2013, The ChameleonOS 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.
*/
-->
<resources>

    <declare-styleable name="SeekBarPreference">
        <attr name="min" format="integer" />
        <attr name="interval" format="integer" />
        <attr name="unitsLeft" format="reference" />
        <attr name="unitsRight" format="reference" />
    </declare-styleable>

    <declare-styleable name="ColorSelectPreference">
        <attr name="ledPreview" format="boolean" />
    </declare-styleable>
</resources>