fedilab-Android-App/app/src/main/res/layouts/mastodon/layout/datetime_picker.xml

<?xml version="1.0" encoding="utf-8"?><!--
    Copyright 2022 Thomas Schneider

    This file is a part of Fedilab

    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.

    Fedilab 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 Fedilab; if not,
    see <http://www.gnu.org/licenses>.
-->
<androidx.constraintlayout.widget.ConstraintLayout 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="wrap_content">

    <DatePicker
        android:id="@+id/date_picker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:datePickerMode="calendar"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <TimePicker
        android:id="@+id/time_picker"
        android:layout_width="wrap_content"
        android:layout_height="0dp"
        android:visibility="gone"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.constraintlayout.widget.Barrier
        android:id="@+id/barrier_date_time_bottom"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:barrierDirection="bottom"
        app:constraint_referenced_ids="date_picker,time_picker" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/date_time_cancel"
        style="@style/Widget.Material3.Button.OutlinedButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginVertical="12dp"
        android:layout_marginStart="12dp"
        android:text="@string/cancel"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/barrier_date_time_bottom" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/date_time_previous"
        style="@style/Widget.Material3.Button.IconButton.Outlined"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="12dp"
        android:contentDescription="@string/previous"
        android:visibility="gone"
        app:icon="@drawable/ic_navigate_before"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/date_time_next"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toEndOf="@id/date_time_cancel"
        app:layout_constraintTop_toBottomOf="@id/barrier_date_time_bottom"
        tools:visibility="visible" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/date_time_next"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="12dp"
        android:contentDescription="@string/next"
        app:icon="@drawable/ic_navigate_next"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toStartOf="@id/date_time_set"
        app:layout_constraintTop_toBottomOf="@id/barrier_date_time_bottom" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/date_time_set"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginVertical="12dp"
        android:layout_marginEnd="12dp"
        android:contentDescription="@string/schedule"
        android:visibility="gone"
        app:icon="@drawable/ic_baseline_check_24"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toBottomOf="@id/barrier_date_time_bottom"
        tools:visibility="visible" />

</androidx.constraintlayout.widget.ConstraintLayout>