app/src/main/res/layout/fragment_login_nav.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/main_nav_header"
android:layout_width="match_parent"
android:layout_height="@dimen/nav_header_height"
android:gravity="bottom|center_horizontal"
android:minHeight="@dimen/nav_header_height"
android:orientation="vertical"
android:theme="@style/ThemeOverlay.AppCompat.Dark">
<com.mikhaellopez.circularimageview.CircularImageView
android:id="@+id/nav_user_image_default"
android:layout_width="75dp"
android:layout_height="75dp"
android:src="@drawable/ic_person_black_24dp"
app:civ_border_color="@android:color/white"
app:civ_border_width="2dp" />
<com.mikhaellopez.circularimageview.CircularImageView
android:id="@+id/nav_user_image"
android:layout_width="75dp"
android:layout_height="75dp"
android:src="@drawable/ic_person_black_24dp"
android:visibility="gone"
app:civ_border_color="@android:color/white"
app:civ_border_width="2dp" />
<Button
android:id="@+id/nav_signin_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@android:color/transparent"
android:text="@string/auth_signin"
android:textAppearance="@style/TextAppearance.AppCompat.Title"
android:textColor="@android:color/white" />
<TextView
android:id="@+id/nav_username"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="@dimen/nav_header_vertical_spacing"
android:textAlignment="center"
android:textAppearance="@style/TextAppearance.AppCompat.Body1"
android:visibility="gone" />
<TextView
android:id="@+id/nav_user_email"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:visibility="gone" />
</LinearLayout>