core/res/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2009, 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.
*/
-->

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds. -->
<resources>
    <!-- Flag indicating whether the surface flinger has limited
         alpha compositing functionality in hardware.  If set, the window
         manager will disable alpha trasformation in animations where not
         strictly needed. -->
    <bool name="config_sf_limitedAlpha">false</bool>
    
    <!-- The duration (in milliseconds) of a short animation. -->
    <integer name="config_shortAnimTime">100</integer>
    
    <!-- The duration (in milliseconds) of a medium-length animation. -->
    <integer name="config_mediumAnimTime">150</integer>
    
    <!-- The duration (in milliseconds) of a long animation. -->
    <integer name="config_longAnimTime">300</integer>
</resources>