<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2023, 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:motion="http://schemas.android.com/apk/res-auto"
    xmlns:androidprv="http://schemas.android.com/apk/res-auto">

    <Transition
        motion:constraintSetStart="@id/single_constraints"
        motion:constraintSetEnd="@+id/split_constraints"
        motion:duration="0"
        motion:autoTransition="none" />

    <Transition
        motion:constraintSetStart="@id/single_constraints"
        motion:constraintSetEnd="@+id/half_folded_single_constraints"
        motion:duration="@integer/material_motion_duration_short_1" />

    <!-- No changes to default layout -->
    <ConstraintSet android:id="@+id/single_constraints"/>

    <ConstraintSet android:id="@+id/half_folded_single_constraints">

        <Constraint
            android:id="@+id/pin_pad_top_guideline"
            androidprv:layout_constraintGuide_percent=
                "@dimen/motion_layout_half_fold_bouncer_height_ratio"/>

        <Constraint
            android:id="@+id/keyguard_selector_fade_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="0dp"
            android:layout_marginTop="@dimen/keyguard_eca_top_margin"
            android:orientation="vertical"
            androidprv:layout_constraintBottom_toBottomOf="parent"
            androidprv:layout_constraintTop_toBottomOf="@+id/flow1"/>

    </ConstraintSet>

    <ConstraintSet android:id="@+id/split_constraints">

        <Constraint
            android:id="@+id/keyguard_bouncer_message_container"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            androidprv:layout_constraintEnd_toStartOf="@+id/pin_pad_center_guideline"
            androidprv:layout_constraintStart_toStartOf="parent"
            androidprv:layout_constraintTop_toTopOf="parent" />
        <Constraint
            android:id="@+id/row0"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            androidprv:layout_constraintEnd_toStartOf="@+id/pin_pad_center_guideline"
            androidprv:layout_constraintStart_toStartOf="parent"
            androidprv:layout_constraintTop_toBottomOf="@+id/keyguard_bouncer_message_container" />
        <Constraint
            android:id="@+id/flow1"
            android:layout_width="0dp"
            android:layout_height="0dp"
            androidprv:layout_constraintBottom_toBottomOf="parent"
            androidprv:layout_constraintEnd_toEndOf="parent"
            androidprv:layout_constraintStart_toStartOf="@+id/pin_pad_center_guideline"
            androidprv:layout_constraintTop_toTopOf="parent"
            android:layout_marginBottom="0dp"
            androidprv:flow_verticalBias="0.5" />
        <Constraint
            android:id="@+id/keyguard_selector_fade_container"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            androidprv:layout_constraintBottom_toBottomOf="parent"
            androidprv:layout_constraintEnd_toStartOf="@+id/pin_pad_center_guideline"
            androidprv:layout_constraintStart_toStartOf="parent"
            android:layout_marginBottom="@dimen/keyguard_eca_bottom_margin"
            android:layout_marginTop="@dimen/keyguard_eca_top_margin" />

    </ConstraintSet>

</MotionScene>