res/animator/program_guide_side_panel_text_state_animator.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:state_focused="true">
        <set>
            <objectAnimator
                android:propertyName="scaleX"
                android:valueFrom="1.0"
                android:valueTo="@dimen/lb_browse_header_select_scale"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
            <objectAnimator
                android:propertyName="scaleY"
                android:valueFrom="1.0"
                android:valueTo="@dimen/lb_browse_header_select_scale"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
            <objectAnimator
                android:propertyName="textColor"
                android:valueFrom="@color/program_guide_side_panel_text_color_unfocused"
                android:valueTo="@color/program_guide_side_panel_text_color"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
        </set>
    </item>
    <item>
        <set>
            <objectAnimator
                android:propertyName="scaleX"
                android:valueFrom="@dimen/lb_browse_header_select_scale"
                android:valueTo="1.0"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
            <objectAnimator
                android:propertyName="scaleY"
                android:valueFrom="@dimen/lb_browse_header_select_scale"
                android:valueTo="1.0"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
            <objectAnimator
                android:propertyName="textColor"
                android:valueFrom="@color/program_guide_side_panel_text_color"
                android:valueTo="@color/program_guide_side_panel_text_color_unfocused"
                android:duration="@dimen/lb_browse_header_select_duration"
                android:interpolator="@android:interpolator/accelerate_decelerate" />
        </set>
    </item>
</selector>