TubeLab-App-Android/app/src/main/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?><!--
    Copyright 2020 Thomas Schneider

    This file is a part of TubeLab

    This program is free software; you can redistribute it and/or modify it under the terms of the
    GNU General Public License as published by the Free Software Foundation; either version 3 of the
    License, or (at your option) any later version.

    TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
    the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
    Public License for more details.

    You should have received a copy of the GNU General Public License along with TubeLab; if not,
    see <http://www.gnu.org/licenses>.
-->

<androidx.drawerlayout.widget.DrawerLayout 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/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    tools:openDrawer="start">

    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context=".MainActivity">

        <com.google.android.material.appbar.AppBarLayout
            android:id="@+id/appBar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
           >
            <androidx.appcompat.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                android:background="?colorPrimary"
                android:theme="@style/theme"
                app:popupTheme="@style/popupTheme"
                app:layout_scrollFlags="scroll|enterAlways"
                android:fitsSystemWindows="true"
                >
                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:id="@+id/toolbar_title"
                    style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"/>
            </androidx.appcompat.widget.Toolbar>
        </com.google.android.material.appbar.AppBarLayout>

        <androidx.viewpager.widget.ViewPager
            app:layout_behavior="@string/appbar_scrolling_view_behavior"
            android:layout_marginBottom="?attr/actionBarSize"
            android:id="@+id/viewpager"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom">

            <LinearLayout
                android:id="@+id/cast_info"
                android:layout_width="match_parent"
                android:layout_height="80dp"
                android:background="@android:color/black"
                android:gravity="center"
                android:orientation="horizontal"
                android:visibility="gone"
                app:layout_constraintBottom_toTopOf="@+id/nav_view"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent">

                <ImageView
                    android:id="@+id/castView"
                    android:layout_width="60dp"
                    android:layout_height="60dp"
                    android:layout_gravity="center"
                    android:contentDescription="@string/preview"
                    android:scaleType="centerCrop" />

                <LinearLayout
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_marginStart="5dp"
                    android:layout_weight="1"
                    android:orientation="vertical">

                    <TextView
                        android:id="@+id/cast_title"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:ellipsize="end"
                        android:singleLine="true"
                        android:textColor="@color/white" />

                    <TextView
                        android:id="@+id/cast_description"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:ellipsize="end"
                        android:maxLines="2"
                        android:textColor="@color/white"
                        android:textSize="12sp" />
                </LinearLayout>

                <ImageView
                    android:id="@+id/cast_toggle_play"
                    android:layout_width="24dp"
                    android:layout_height="24dp"
                    android:layout_gravity="center"
                    android:layout_margin="5dp"
                    android:contentDescription="@string/play"
                    android:clickable="true"
                    android:focusable="true"
                    android:src="@drawable/ic_baseline_pause_32" />

                <ImageView
                    android:id="@+id/cast_close"
                    android:layout_width="24dp"
                    android:layout_height="24dp"
                    android:layout_gravity="center"
                    android:layout_margin="5dp"
                    android:contentDescription="@string/close"
                    android:clickable="true"
                    android:focusable="true"
                    android:src="@drawable/ic_baseline_close_white_24" />
            </LinearLayout>

            <com.google.android.material.bottomnavigation.BottomNavigationView
                android:id="@+id/nav_view"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="0dp"
                android:layout_marginEnd="0dp"
                android:background="?android:attr/windowBackground"
                app:itemIconTint="@color/bottom_nav_color"
                app:itemTextColor="@color/bottom_nav_color"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent" />
        </androidx.constraintlayout.widget.ConstraintLayout>


    </androidx.coordinatorlayout.widget.CoordinatorLayout>

</androidx.drawerlayout.widget.DrawerLayout>