camaelon

<?xml version="1.0" encoding="utf-8"?>
<MotionScene
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

    <Transition
        motion:constraintSetStart="@+id/start"
        motion:constraintSetEnd="@+id/end">
    </Transition>

camaelon

<?xml version="1.0" encoding="utf-8"?>
<com.google.androidstudio.motionlayoutexample.utils.ViewpagerHeader xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/motionLayout"
    app:layoutDescription="@xml/scene_23"
    android:layout_width="match_parent"
    app:progress="0"
    android:layout_height="230dp">

camaelon

package com.google.androidstudio.motionlayoutexample.utils

import android.content.Context
import android.support.constraint.motion.MotionLayout
import android.support.v4.view.ViewPager
import android.util.AttributeSet

class ViewpagerHeader @JvmOverloads constructor(
        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : MotionLayout(context, attrs, defStyleAttr), ViewPager.OnPageChangeListener {

camaelon

<?xml version="1.0" encoding="utf-8"?>
<MotionScene xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

    <Transition
        motion:constraintSetEnd="@+id/end"
        motion:constraintSetStart="@+id/start"
        motion:duration="250" />

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

camaelon

<?xml version="1.0" encoding="utf-8"?>
<com.google.androidstudio.motionlayoutexample.utils.DrawerContent
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/menu"
    android:layout_width="180dp"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    app:layoutDescription="@xml/scene_13_menu"

camaelon

package com.google.androidstudio.motionlayoutexample.utils

import android.content.Context
import android.support.constraint.motion.MotionLayout
import android.support.v4.widget.DrawerLayout
import android.util.AttributeSet
import android.view.View

class DrawerContent @JvmOverloads constructor(
        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0

camaelon

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/motionLayout"
    android:background="@color/colorPrimaryDark">

    <include layout="@layout/motion_12_drawerlayout_content"/>

camaelon

<?xml version="1.0" encoding="utf-8"?>
<MotionScene
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:motion="http://schemas.android.com/apk/res-auto">

    <Transition
        motion:constraintSetStart="@+id/start"
        motion:constraintSetEnd="@+id/end" />

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

camaelon

<?xml version="1.0" encoding="utf-8"?>
<com.google.androidstudio.motionlayoutexample.utils.CollapsibleToolbar
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/motionLayout"
    app:layoutDescription="@xml/scene_09"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:minHeight="50dp"

camaelon

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/content"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="false"
    android:background="@color/contentBackground">