[BADGE NOT SHOWED]

[PaolinoAngeletti]

LAYOUT XML

<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/drawerLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Anagrafica"
android:background="@color/light_gray">

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/light_gray"
    android:orientation="vertical">

    <include android:id="@+id/toolbar_space" layout="@layout/app_bar_toolbar_large_text"></include>

    <LinearLayout
        android:id="@+id/border"
        android:layout_width="match_parent"
        android:layout_height="4dip"
        android:layout_below="@+id/toolbar_space"
        android:background="@drawable/shadow"
        android:orientation="horizontal"
        android:visibility="visible"></LinearLayout>

    <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/bottom_bar"
        android:layout_below="@+id/border" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="1dip"
        android:layout_above="@+id/bottom_bar"
        android:background="@drawable/shadow"
        android:orientation="horizontal" />

    <devlight.io.library.ntb.NavigationTabBar
        android:id="@+id/ntb"
        android:layout_width="match_parent"
        android:layout_height="50dip"
        android:layout_above="@+id/bottom_navigation_bar"
        android:layout_alignParentBottom="true"
        app:ntb_active_color="#fff"
        app:ntb_animation_duration="400"
        app:ntb_badge_bg_color="#ffff0000"
        app:ntb_badge_gravity="bottom"
        app:ntb_badge_position="center"
        app:ntb_badge_size="10sp"

        app:ntb_badge_title_color="#ffffffff"
        app:ntb_badged="true"
        app:ntb_bg_color="@color/light_gray"
        app:ntb_icon_size_fraction="0.5"

        app:ntb_inactive_color="@color/light_gray"
        app:ntb_scaled="true"
        app:ntb_swiped="true"
        app:ntb_tinted="true"
        app:ntb_title_mode="all"
        app:ntb_title_size="10sp"
        app:ntb_titled="true" />

    <bottom_menu.BottomNavigationBar
        android:id="@+id/bottom_navigation_bar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/bottom_bar"
        android:layout_gravity="bottom"
        android:visibility="gone" />

    <com.eightbitlab.bottomnavigationbar.BottomNavigationBar
        android:id="@+id/bottom_bar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/BottomMenuBackground"
        android:visibility="gone"
        app:activeTabColor="@color/MagazzinoPerfetto"
        app:inactiveTabColor="@color/BottomMenuUnselected" />

</RelativeLayout> <!-- Content Page -->

<RelativeLayout 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="@dimen/menu_laterale_width"
    android:layout_height="match_parent"
    android:layout_gravity="start"
    android:background="@drawable/bg_form2"
    android:dividerHeight="@dimen/mp_div_height">

    <RelativeLayout
        android:id="@+id/drawerPane"
        android:layout_width="280dp"
        android:layout_height="match_parent"
        android:layout_above="@+id/footer_info"
        android:layout_alignParentStart="false"
        android:layout_alignParentTop="false"
        android:paddingTop="3dip">

        <TextView
            android:id="@+id/email"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/Company"
            android:layout_gravity="bottom"
            android:maxLines="1"
            android:paddingStart="8dip"
            android:text="Data 1"
            android:textColor="#fff"
            android:textSize="@dimen/small_text_size"
            tools:ignore="HardcodedText" />

        <TextView
            android:id="@+id/Company"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            android:maxLines="1"
            android:paddingStart="8dip"
            android:text="View Profile"
            android:textColor="#fff"
            android:textSize="@dimen/small_text_size"
            tools:ignore="HardcodedText,TooManyViews" />

        <RelativeLayout
            android:id="@+id/profileBox"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/email"
            android:layout_marginTop="3dip"
            android:gravity="left|center_vertical"
            android:padding="8dp">

            <custom.elements.classi_utili.image_view.RoundedImageView
                android:id="@+id/avatar"
                android:layout_width="50dp"
                android:layout_height="50dp"
                android:src="@drawable/default_user" />

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerVertical="true"
                android:layout_marginLeft="15dp"
                android:layout_toRightOf="@+id/avatar"
                android:orientation="vertical"
                tools:ignore="RtlHardcoded">

                <TextView
                    android:id="@+id/userName"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:maxLines="1"
                    android:text="Rishabh"
                    android:textColor="#fff"
                    android:textSize="@dimen/title_text_size"
                    android:textStyle="bold"
                    tools:ignore="HardcodedText" />

                <TextView
                    android:id="@+id/tipoUtente"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:maxLines="1"
                    android:text="Admin"
                    android:textColor="#fff"
                    android:textSize="@dimen/text_size"
                    tools:ignore="HardcodedText" />

                <TextView
                    android:id="@+id/depositoDefault"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:maxLines="1"
                    android:text="1 - Sirignano"
                    android:textColor="#fff"
                    android:textSize="@dimen/text_size"
                    tools:ignore="HardcodedText" />
            </LinearLayout>
        </RelativeLayout> <!-- Box Profilo -->

        <ListView
            android:id="@+id/navList"
            android:layout_width="280dp"
            android:layout_height="match_parent"
            android:layout_below="@+id/profileBox"
            android:choiceMode="singleChoice" /> <!-- Lista delle opzioni -->

    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/footer_info"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@+id/logoutBtn">

        <TextView
            android:id="@+id/versionName"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentStart="true"
            android:layout_gravity="bottom"
            android:layout_marginStart="5dip"
            android:text="Versione 0.7"
            android:textColor="#fff"
            android:textSize="@dimen/text_size"
            tools:ignore="HardcodedText" />

        <TextView
            android:id="@+id/tvAnnoGestione"
            style="@style/MPTextView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentEnd="true"
            android:layout_marginEnd="5dip"
            android:text="Anno Gestione 2018"
            android:textColor="@android:color/white" />
    </RelativeLayout>

    <Button
        android:id="@+id/logoutBtn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentStart="true"
        android:background="@color/dark_gray"
        android:text="@string/esci"
        android:textColor="@android:color/white"
        android:textSize="20sp"
        android:visibility="visible" />

</RelativeLayout> <!-- Content Menu -->

</android.support.v4.widget.DrawerLayout>

ACTIVITY
final NavigationTabBar navigationTabBar = (NavigationTabBar) findViewById(R.id.ntb);
final ArrayList<NavigationTabBar.Model> models = new ArrayList<>();

    models.add(
            new NavigationTabBar.Model.Builder(
                    getResources().getDrawable(R.drawable.ic_first),
                    R.color.MagazzinoPerfetto
            ).title("Heart")
                    .badgeTitle("NTB")
                    .build()
    );
    models.add(
            new NavigationTabBar.Model.Builder(
                    getResources().getDrawable(R.drawable.ic_second), R.color.MagazzinoPerfetto
            ).badgeTitle("12").build()
    );
    models.add(
            new NavigationTabBar.Model.Builder(
                    getResources().getDrawable(R.drawable.ic_third), R.color.MagazzinoPerfetto
            ).build()
    );
    models.add(
            new NavigationTabBar.Model.Builder(
                    getResources().getDrawable(R.drawable.ic_fourth), R.color.MagazzinoPerfetto
            ).build()
    );

    navigationTabBar.setModels(models);

    //navigationTabBar.setViewPager(viewPager, 2);

    navigationTabBar.setTitleMode(NavigationTabBar.TitleMode.ACTIVE);
    navigationTabBar.setBadgeGravity(NavigationTabBar.BadgeGravity.TOP);
    navigationTabBar.setBadgePosition(NavigationTabBar.BadgePosition.LEFT);
    //navigationTabBar.setTypeface("fonts/custom_font.ttf");
    //navigationTabBar.setIsBadged(true);
    navigationTabBar.setIsTitled(true);
    navigationTabBar.setIsTinted(true);
    //navigationTabBar.setIsBadgeUseTypeface(true);
    navigationTabBar.setBadgeBgColor(Color.RED);
    navigationTabBar.setBadgeTitleColor(Color.WHITE);
    navigationTabBar.setIsSwiped(false);
    navigationTabBar.setBgColor(R.color.light_gray);
    //navigationTabBar.setBadgeSize(30);
    navigationTabBar.setTitleSize(10);
    //navigationTabBar.setIconSizeFraction(-4);

[PaolinoAngeletti]

I don't find the problem onestly

[duongvanthai]

Seem NavigationTabBar not show badge if have RelativeLayout is root layout of xml. You can try again with LinearLayout or CoordinatorLayout. :) You can see effect directly badge show in Preview in Android studio if change it to LinearLayout.