mini-cards/app/src/main/res/layout/activity_main.xml

<?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"
    xmlns:fab="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.codigoparallevar.minicards.MainActivity">

    <!--
    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/AppTheme.AppBarOverlay">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            app:popupTheme="@style/AppTheme.PopupOverlay" />

    </android.support.design.widget.AppBarLayout>
    -->

    <com.codigoparallevar.minicards.CanvasView
        android:id="@+id/canvasView"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <android.support.design.widget.FloatingActionButton
        android:id="@+id/remove_part_fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="@dimen/fab_margin"
        android:visibility="gone"
        android:background="@color/white"
        app:srcCompat="@android:drawable/ic_delete" />

    <com.getbase.floatingactionbutton.FloatingActionsMenu
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:layout_marginRight="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginBottom="16dp"
        android:layout_gravity="bottom|end"
        fab:fab_addButtonColorNormal="@color/white"
        fab:fab_addButtonColorPressed="@color/white_pressed"
        fab:fab_addButtonPlusIconColor="@color/half_black"
        fab:fab_addButtonSize="mini"
        fab:fab_labelStyle="@style/menu_labels_style"
        fab:fab_labelsPosition="left">

        <com.getbase.floatingactionbutton.FloatingActionButton
            android:id="@+id/set_developer_mode_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            fab:fab_colorNormal="@color/white"
            fab:fab_title="TBI: change to develop mode"
            fab:fab_colorPressed="@color/white_pressed"/>

        <com.getbase.floatingactionbutton.AddFloatingActionButton
            android:id="@+id/add_part_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            fab:fab_plusIconColor="@color/half_black"
            fab:fab_colorNormal="@color/white"
            fab:fab_title="Add new part"
            fab:fab_colorPressed="@color/white_pressed"/>

    </com.getbase.floatingactionbutton.FloatingActionsMenu>

</android.support.design.widget.CoordinatorLayout>