fedilab-Android-App/app/src/main/res/layout/activity_media.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
    Copyright 2017 Thomas Schneider

    This file is a part of Mastalab

    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.

    Mastalab 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 Mastalab; if not,
    see <http://www.gnu.org/licenses>.
-->
<com.gw.swipeback.SwipeBackLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/swipeBackLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:directionMode="top"
    app:isSwipeFromEdge="true"
    app:maskAlpha="125"
    app:swipeBackFactor="0.5">
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:id="@+id/main_container_media">



        <!-- Main Loader -->
        <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
            android:id="@+id/loader"
            android:layout_alignParentTop="true"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            >
            <ProgressBar
                style="@style/Base.Widget.AppCompat.ProgressBar.Horizontal"
                android:indeterminate="false"
                android:id="@+id/pbar_inf"
                android:layout_width="match_parent"
                android:max="100"
                android:progress="0"
                android:layout_height="wrap_content"
                />
            <TextView
                android:id="@+id/loader_progress"
                android:layout_width="match_parent"
                android:textColor="@color/dark_text"
                android:gravity="center"
                android:textSize="12sp"
                android:layout_gravity="center"
                android:layout_height="wrap_content" />
        </RelativeLayout>
        <com.github.chrisbanes.photoview.PhotoView
            android:visibility="gone"
            android:layout_centerInParent="true"
            android:id="@+id/media_picture"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            tools:ignore="ContentDescription" />
        <VideoView
            android:layout_below="@+id/loader"
            android:layout_centerInParent="true"
            android:visibility="gone"
            android:id="@+id/media_video"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <ImageView
            android:visibility="gone"
            android:layout_margin="5dp"
            android:src="@drawable/ic_first_page"
            android:id="@+id/media_prev"
            android:layout_centerVertical="true"
            android:layout_alignParentStart="true"
            android:layout_alignParentLeft="true"
            android:layout_width="20dp"
            android:layout_height="20dp"
            tools:ignore="ContentDescription" />
        <ImageView
            android:visibility="gone"
            android:layout_margin="5dp"
            android:id="@+id/media_next"
            android:src="@drawable/ic_last_page"
            android:layout_centerVertical="true"
            android:layout_alignParentEnd="true"
            android:layout_alignParentRight="true"
            android:layout_width="20dp"
            android:layout_height="20dp"
            tools:ignore="ContentDescription" />

        <TextView
            android:visibility="gone"
            android:background="@drawable/media_message_border"
            android:id="@+id/message_ready"
            android:textColor="@color/dark_text"
            android:text="@string/media_ready"
            android:gravity="center"
            android:textSize="14sp"
            android:layout_alignParentBottom="true"
            android:layout_width="match_parent"
            android:layout_height="40dp"/>

        <android.support.design.widget.FloatingActionButton
            android:id="@+id/media_close"
            app:fabSize="mini"
            android:layout_alignParentTop="true"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            app:layout_anchorGravity="top|left"
            android:layout_marginStart="10dp"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="5dp"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:src="@drawable/ic_close"
            />

        <android.support.design.widget.FloatingActionButton
            android:id="@+id/media_save"
            app:fabSize="mini"
            android:layout_alignParentTop="true"
            android:layout_alignParentRight="true"
            android:layout_alignParentEnd="true"
            android:layout_marginEnd="10dp"
            android:layout_marginRight="10dp"
            android:layout_marginTop="5dp"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:src="@drawable/ic_save_white"
            />
    </RelativeLayout>
</com.gw.swipeback.SwipeBackLayout>