TubeLab-App-Android/app/src/main/res/layout/activity_instance_picker.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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_margin="@dimen/fab_margin">

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

        <androidx.constraintlayout.widget.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:padding="@dimen/fab_margin">

            <androidx.cardview.widget.CardView
                android:id="@+id/filters_container"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent">

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

                    <Button
                        android:id="@+id/pickup_categories"
                        style="@style/Base.Widget.AppCompat.Button.Colored"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:gravity="center"
                        android:text="@string/pickup_categories"
                        app:layout_constraintStart_toStartOf="parent"
                        app:layout_constraintTop_toTopOf="parent" />

                    <Button
                        android:id="@+id/pickup_languages"
                        style="@style/Base.Widget.AppCompat.Button.Colored"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:gravity="center"
                        android:text="@string/pickup_languages"
                        app:layout_constraintStart_toEndOf="@id/pickup_categories"
                        app:layout_constraintTop_toTopOf="parent" />

                    <TextView
                        android:id="@+id/categories_view"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="5dp"
                        android:drawablePadding="5dp"
                        android:visibility="gone"
                        app:drawableStartCompat="@drawable/ic_baseline_category_24"
                        app:layout_constraintEnd_toEndOf="parent"
                        app:layout_constraintStart_toStartOf="parent"
                        app:layout_constraintTop_toBottomOf="@+id/pickup_categories" />

                    <TextView
                        android:id="@+id/languages_view"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="5dp"
                        android:drawablePadding="5dp"
                        android:visibility="gone"
                        app:drawableStartCompat="@drawable/ic_baseline_forum_24"
                        app:layout_constraintEnd_toEndOf="parent"
                        app:layout_constraintStart_toStartOf="parent"
                        app:layout_constraintTop_toBottomOf="@+id/categories_view" />

                    <TextView
                        android:id="@+id/text_spinner"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_marginTop="14dp"
                        android:labelFor="@+id/sensitive"
                        android:text="@string/sensitive_video"
                        app:layout_constraintStart_toStartOf="parent"
                        app:layout_constraintTop_toBottomOf="@+id/languages_view" />

                    <Spinner
                        android:id="@+id/sensitive"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_marginStart="10dp"
                        app:layout_constraintStart_toEndOf="@+id/text_spinner"
                        app:layout_constraintTop_toBottomOf="@+id/languages_view" />
                </androidx.constraintlayout.widget.ConstraintLayout>
            </androidx.cardview.widget.CardView>
            <!-- Main Loader -->
            <RelativeLayout
                android:id="@+id/loader"
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_marginTop="10dp"
                android:gravity="center"
                android:visibility="gone"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/filters_container">

                <com.github.ybq.android.spinkit.SpinKitView
                    style="@style/progress"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="center"
                    app:SpinKit_Color="?colorAccent" />
            </RelativeLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="0dp"
                android:layout_marginTop="10dp"
                android:orientation="vertical"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/filters_container">

                <androidx.recyclerview.widget.RecyclerView
                    android:id="@+id/lv_instances"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:scrollbars="none" />

                <RelativeLayout
                    android:id="@+id/no_action"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:visibility="gone">

                    <TextView
                        android:layout_width="match_parent"
                        android:layout_height="match_parent"
                        android:layout_gravity="center"
                        android:gravity="center"
                        android:padding="10dp"
                        android:text="@string/action_instance_empty_content"
                        android:textSize="25sp" />
                </RelativeLayout>
            </LinearLayout>
        </androidx.constraintlayout.widget.ConstraintLayout>
    </androidx.coordinatorlayout.widget.CoordinatorLayout>
</androidx.drawerlayout.widget.DrawerLayout>