layout.xml

<?xml version="1.0" encoding="utf-8"?>

<androidx.drawerlayout.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/drawer_layout"
    >

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/layout"
        android:fitsSystemWindows="false"
        >

        <com.mapbox.mapboxsdk.maps.MapView
            android:clipToPadding="false"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:id="@+id/mapView"
            android:fitsSystemWindows="false"
            />

        <androidx.constraintlayout.widget.Guideline
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:id="@+id/navBarTop"
            app:layout_constraintGuide_end="50dp"/>

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/postFab"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/new_post"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintBottom_toTopOf="@id/navBarTop"
            app:rippleColor="@color/primaryColor"
            android:layout_marginBottom="16dp"
            android:layout_marginEnd="16dp"
            />

        <com.google.android.material.floatingactionbutton.FloatingActionButton
            android:id="@+id/locateFab"
            app:backgroundTint="@color/locationColor"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/find_location"
            app:layout_constraintBottom_toTopOf="@+id/postFab"
            app:layout_constraintEnd_toEndOf="parent"
            app:rippleColor="@color/primaryColor"
            android:layout_marginBottom="16dp"
            android:layout_marginEnd="16dp"
            />

        <ImageButton
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="?selectableItemBackgroundBorderless"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            android:src="@drawable/menu"
            android:tint="@color/secondaryColor"
            android:fitsSystemWindows="true"
            android:layout_margin="16dp"
            android:id="@+id/navigation_button"
            />

    </androidx.constraintlayout.widget.ConstraintLayout>

    <com.google.android.material.navigation.NavigationView
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:id="@+id/navigation_drawer"
        />

</androidx.drawerlayout.widget.DrawerLayout>