<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2021 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.
  -->
<MotionScene
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

    <Transition
        android:id="@+id/header_transition"
        app:constraintSetEnd="@id/qs_header_constraint"
        app:constraintSetStart="@id/qqs_header_constraint"
        motion:layoutDuringTransition="honorRequest">
        <KeyFrameSet>
            <!-- These positions are to prevent visual movement of @id/date -->
            <KeyPosition
                app:keyPositionType="deltaRelative"
                app:percentX="0"
                app:percentY="@dimen/percent_displacement_at_fade_out"
                app:framePosition="@integer/fade_out_complete_frame"
                app:sizePercent="0"
                app:curveFit="linear"
                app:motionTarget="@id/date" />
            <KeyPosition
                app:keyPositionType="deltaRelative"
                app:percentX="1"
                app:percentY="0.5"
                app:sizePercent="1"
                app:framePosition="50"
                app:curveFit="linear"
                app:motionTarget="@id/date" />
            <KeyAttribute
                app:motionTarget="@id/date"
                app:framePosition="14"
                android:alpha="0"
                />
            <KeyAttribute
                app:motionTarget="@id/date"
                app:framePosition="@integer/fade_in_start_frame"
                android:alpha="0"
                />
            <KeyPosition
                app:motionTarget="@id/shade_header_system_icons"
                app:keyPositionType="deltaRelative"
                app:percentX="0"
                app:percentY="@dimen/percent_displacement_at_fade_out"
                app:framePosition="@integer/fade_out_complete_frame"
                app:sizePercent="0"
                app:curveFit="linear" />
            <KeyPosition
                app:motionTarget="@id/shade_header_system_icons"
                app:keyPositionType="deltaRelative"
                app:percentX="1"
                app:percentY="0.5"
                app:framePosition="50"
                app:sizePercent="1"
                app:curveFit="linear" />
            <KeyAttribute
                app:motionTarget="@id/shade_header_system_icons"
                app:framePosition="@integer/fade_out_complete_frame"
                android:alpha="0"
                />
            <KeyAttribute
                app:motionTarget="@id/shade_header_system_icons"
                app:framePosition="@integer/fade_in_start_frame"
                android:alpha="0"
                />
            <KeyPosition
                app:motionTarget="@id/carrier_group"
                app:percentX="1"
                app:percentY="0.5"
                app:framePosition="50"
                app:percentWidth="1"
                app:percentHeight="1"
                app:curveFit="linear"
                app:keyPositionType="deltaRelative" />
            <KeyAttribute
                app:motionTarget="@id/carrier_group"
                app:framePosition="0"
                android:alpha="0" />
            <KeyAttribute
                app:motionTarget="@id/carrier_group"
                app:framePosition="@integer/fade_in_start_frame"
                android:alpha="0" />
        </KeyFrameSet>
    </Transition>

    <Transition
        android:id="@+id/large_screen_header_transition"
        app:constraintSetStart="@id/large_screen_header_constraint"
        app:constraintSetEnd="@id/large_screen_header_constraint"/>

    <Include app:constraintSet="@xml/large_screen_shade_header"/>

    <Include app:constraintSet="@xml/qs_header"/>

    <Include app:constraintSet="@xml/qqs_header"/>
</MotionScene>
