1<!-- 2 ~ Copyright (C) 2021 The Android Open Source Project 3 ~ 4 ~ Licensed under the Apache License, Version 2.0 (the "License"); 5 ~ you may not use this file except in compliance with the License. 6 ~ You may obtain a copy of the License at 7 ~ 8 ~ http://www.apache.org/licenses/LICENSE-2.0 9 ~ 10 ~ Unless required by applicable law or agreed to in writing, software 11 ~ distributed under the License is distributed on an "AS IS" BASIS, 12 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 ~ See the License for the specific language governing permissions and 14 ~ limitations under the License. 15 --> 16 17<selector xmlns:android="http://schemas.android.com/apk/res/android"> 18 <item android:state_enabled="false"> 19 <set> 20 <objectAnimator android:propertyName="alpha" 21 android:duration="@android:integer/config_shortAnimTime" 22 android:valueTo="?android:attr/disabledAlpha" 23 android:valueType="floatType"/> 24 </set> 25 </item> 26 <item> 27 <set> 28 <objectAnimator android:propertyName="alpha" 29 android:duration="@android:integer/config_shortAnimTime" 30 android:valueTo="1" 31 android:valueType="floatType"/> 32 </set> 33 </item> 34</selector> 35